GitHub/LineageOS/android_kernel_motorola_exynos9610.git
18 years agoUSB: add another sierra wireless device id
Greg Kroah-Hartman [Tue, 9 Apr 2002 19:14:34 +0000 (12:14 -0700)]
USB: add another sierra wireless device id

As reported by Peter Kucmeroski and Jason Ganovsky.

Cc: Peter Kucmeroski <PKucmeroski@novell.com>
Cc: Jason Ganovsky <JGanovsky@novell.com>
Cc: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
18 years agoMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
Linus Torvalds [Fri, 3 Nov 2006 01:23:13 +0000 (17:23 -0800)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pci_ids.h: Add NVIDIA PCI ID

18 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Linus Torvalds [Fri, 3 Nov 2006 01:22:24 +0000 (17:22 -0800)]
Merge git://git./linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] report rename failure when target file is locked by Windows
  [CIFS] Allow null user connections
  [CIFS] Fix readdir breakage when blocksize set too small

18 years agopci_ids.h: Add NVIDIA PCI ID
Peer Chen [Thu, 2 Nov 2006 23:55:48 +0000 (18:55 -0500)]
pci_ids.h: Add NVIDIA PCI ID

Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[libata] Add support for AHCI controllers of MCP67.
Peer Chen [Thu, 2 Nov 2006 22:59:46 +0000 (17:59 -0500)]
[libata] Add support for AHCI controllers of MCP67.

Signed-off-by: Peer Chen <pchen@nvidia.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[libata] Add support for PATA controllers of MCP67 to pata_amd.c.
Peer Chen [Thu, 2 Nov 2006 22:58:21 +0000 (17:58 -0500)]
[libata] Add support for PATA controllers of MCP67 to pata_amd.c.

Signed-off-by: Peer Chen <pchen@nvidia.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years agoMerge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
Linus Torvalds [Thu, 2 Nov 2006 22:36:05 +0000 (14:36 -0800)]
Merge branch 'for-linus' of /linux/kernel/git/roland/infiniband

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA/addr: Use client registration to fix module unload race
  IB/mthca: Fix MAD extended header format for MAD_IFC firmware command
  IB/uverbs: Return sq_draining value in query_qp response
  IB/amso1100: Fix incorrect pr_debug()
  IB/amso1100: Use dma_alloc_coherent() instead of kmalloc/dma_map_single
  IB/ehca: Fix eHCA driver compilation for uniprocessor
  RDMA/cma: rdma_bind_addr() leaks a cma_dev reference count
  IB/iser: Start connection after enabling iSER

18 years agoRDMA/addr: Use client registration to fix module unload race
Sean Hefty [Tue, 31 Oct 2006 19:12:59 +0000 (11:12 -0800)]
RDMA/addr: Use client registration to fix module unload race

Require registration with ib_addr module to prevent caller from
unloading while a callback is in progress.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
18 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Thu, 2 Nov 2006 18:14:37 +0000 (10:14 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Do not use -msym32 option for modules.
  [MIPS] Don't use R10000 llsc workaround version for all llsc-full processors.
  [MIPS] Ocelot G: Fix : "CURRENTLY_UNUSED" is not defined warning.
  [MIPS] Fix warning about init_initrd() call if !CONFIG_BLK_DEV_INITRD.
  [MIPS] IP27: Allow SMP ;-)  Another changeset messed up by patch.
  [MIPS] Fix merge screwup by patch(1)
  Revert "[MIPS] Make SPARSEMEM selectable on QEMU."

18 years ago[MIPS] Do not use -msym32 option for modules.
Atsushi Nemoto [Tue, 10 Oct 2006 13:13:55 +0000 (22:13 +0900)]
[MIPS] Do not use -msym32 option for modules.

On 64-bit kernel, modules are loaded into XKSEG for now.  While XKSEG
address is not a sign-extended 32-bit address, we can not use -msym32
option.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Don't use R10000 llsc workaround version for all llsc-full processors.
Ralf Baechle [Fri, 13 Oct 2006 10:32:50 +0000 (11:32 +0100)]
[MIPS] Don't use R10000 llsc workaround version for all llsc-full processors.

Found and original patch by bile@landofbile.com.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Ocelot G: Fix : "CURRENTLY_UNUSED" is not defined warning.
Ralf Baechle [Mon, 30 Oct 2006 12:48:04 +0000 (12:48 +0000)]
[MIPS] Ocelot G: Fix : "CURRENTLY_UNUSED" is not defined warning.

  CC      arch/mips/momentum/ocelot_g/gt-irq.o
arch/mips/momentum/ocelot_g/gt-irq.c:30:5: warning: "CURRENTLY_UNUSED" is not defined
arch/mips/momentum/ocelot_g/gt-irq.c:199:5: warning: "CURRENTLY_UNUSED" is not defined

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix warning about init_initrd() call if !CONFIG_BLK_DEV_INITRD.
Ralf Baechle [Fri, 13 Oct 2006 10:22:52 +0000 (11:22 +0100)]
[MIPS] Fix warning about init_initrd() call if !CONFIG_BLK_DEV_INITRD.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] IP27: Allow SMP ;-) Another changeset messed up by patch.
Ralf Baechle [Thu, 2 Nov 2006 17:23:33 +0000 (17:23 +0000)]
[MIPS] IP27: Allow SMP ;-)  Another changeset messed up by patch.

When lmo commit 4ef893e0515e8bf336dfbd200884f244869fbb43 was merged to
kernel.org as e73ea273ef87a04ff59fc368fa33333dca275dde patch happily
applied the IP27 segment to IP22.  f63f36c18b11e166d0f362ac04dbcd7e6ea23f9e
did fix the effects partially - and with a wrong log message.  Now fixed
for real (tm).

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix merge screwup by patch(1)
Ralf Baechle [Thu, 2 Nov 2006 17:23:33 +0000 (17:23 +0000)]
[MIPS] Fix merge screwup by patch(1)

Patch happily applied an Ocelot G patch to Ocelot C when merging
linux-mips.org changeset 91ee9a801e65d2981dfe327d2519c7fc6ab02e6b into
kernel.org as 6ceb6d3ab2d402cea326320a4143db90a66fd216.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years agoRevert "[MIPS] Make SPARSEMEM selectable on QEMU."
Ralf Baechle [Thu, 2 Nov 2006 02:00:02 +0000 (02:00 +0000)]
Revert "[MIPS] Make SPARSEMEM selectable on QEMU."

This reverts commit 31473747bd441719f9f6a07385684dce547533e0.

Another amazing example of patch(1) messing up - lmo changeset
66e8560d11d02bcadc261498471831a6375ad046 was merged twice to kernel.org
and ended up doing this rubbish job.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
Linus Torvalds [Thu, 2 Nov 2006 16:51:26 +0000 (08:51 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/shaggy/jfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
  jfs: Add splice support

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Thu, 2 Nov 2006 16:50:46 +0000 (08:50 -0800)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [NETFILTER]: silence a warning in ebtables
  [IPV6]: File the fingerprints off ah6->spi/esp6->spi
  [TCP]: Set default congestion control when no sysctl.
  [TIPC] net/tipc/port.c: fix NULL dereference

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Thu, 2 Nov 2006 16:50:02 +0000 (08:50 -0800)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix futex_atomic_cmpxchg_inatomic implementation.

18 years ago[CIFS] report rename failure when target file is locked by Windows
Steve French [Thu, 2 Nov 2006 03:45:24 +0000 (03:45 +0000)]
[CIFS] report rename failure when target file is locked by Windows

Fixes Samba bugzilla bug # 4182

Rename by handle failures (retry after rename by path) were not
being returned back.

Signed-off-by: Steve French <sfrench@us.ibm.com>
18 years agoMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
Linus Torvalds [Thu, 2 Nov 2006 03:16:31 +0000 (19:16 -0800)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  Revert "[PATCH] Add 0x7110 piix to ata_piix.c"
  [libata] sata_nv: Add PCI IDs
  [PATCH] ahci: fix status register check in ahci_softreset

18 years agoRevert "[PATCH] Add 0x7110 piix to ata_piix.c"
Jeff Garzik [Thu, 2 Nov 2006 03:09:21 +0000 (22:09 -0500)]
Revert "[PATCH] Add 0x7110 piix to ata_piix.c"

This reverts commit f833229c96c0bf53c05995e4bd58709d9e9edd67:

According to reviewers and the lspci data provided in commit message
itself, PCI ID 0x7110 should not have been added to ata_piix.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[NETFILTER]: silence a warning in ebtables
Meelis Roos [Thu, 2 Nov 2006 02:07:27 +0000 (18:07 -0800)]
[NETFILTER]: silence a warning in ebtables

net/bridge/netfilter/ebtables.c: In function 'ebt_dev_check':
net/bridge/netfilter/ebtables.c:89: warning: initialization discards qualifiers from pointer target type

So make the char* a const char * and the warning is gone.

Signed-off-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[SPARC64]: Fix futex_atomic_cmpxchg_inatomic implementation.
David S. Miller [Thu, 2 Nov 2006 00:30:39 +0000 (16:30 -0800)]
[SPARC64]: Fix futex_atomic_cmpxchg_inatomic implementation.

I copied the logic from ll/sc arch implementations, but that
was wrong and makes no sense at all.  Just do a straight
compare-exchange instruction, just like x86.

Based upon bug reports from Dennis Gilmore and Fabio Massimo.

Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[IPV6]: File the fingerprints off ah6->spi/esp6->spi
Al Viro [Wed, 1 Nov 2006 23:28:58 +0000 (15:28 -0800)]
[IPV6]: File the fingerprints off ah6->spi/esp6->spi

In theory these are opaque 32bit values.  However, we end up
allocating them sequentially in host-endian and stick unchanged
on the wire.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[TCP]: Set default congestion control when no sysctl.
Stephen Hemminger [Wed, 1 Nov 2006 01:31:33 +0000 (17:31 -0800)]
[TCP]: Set default congestion control when no sysctl.

The setting of the default congestion control was buried in
the sysctl code so it would not be done properly if SYSCTL was
not enabled.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[TIPC] net/tipc/port.c: fix NULL dereference
Adrian Bunk [Wed, 1 Nov 2006 00:59:35 +0000 (16:59 -0800)]
[TIPC] net/tipc/port.c: fix NULL dereference

The correct order is: NULL check before dereference

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[PATCH] powerpc: Eliminate "exceeds stub group size" linker warning
Paul Mackerras [Wed, 1 Nov 2006 22:44:37 +0000 (09:44 +1100)]
[PATCH] powerpc: Eliminate "exceeds stub group size" linker warning

It turns out that the linker warnings on 64-bit powerpc about "section
blah exceeds stub group size" were being triggered by conditional
branches in head_64.S branching to global symbols, whether in
head_64.S or in other files.  This eliminates the warnings by making
some global symbols in head_64.S no longer global, and by rearranging
some branches.

Signed-off-by: Paul Mackerras <paulus@samba.org>
[ Yee-haa. Maybe I'll notice newly introduced real warnings now - Linus ]
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Wed, 1 Nov 2006 20:00:22 +0000 (12:00 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix warning in mips-boards generic PCI
  [MIPS] SMTC: Synchronize cp0 counters on bootup.
  [MIPS] SMTC: Fix crash if # of TC's > # of VPE's after pt_regs irq cleanup.
  [MIPS] 16K & 64K page size fixes

18 years agoi386: write IO APIC irq routing entries in correct order
Linus Torvalds [Wed, 1 Nov 2006 18:05:35 +0000 (10:05 -0800)]
i386: write IO APIC irq routing entries in correct order

Since the "mask" bit is in the low word, when we write a new entry, we
need to write the high word first, before we potentially unmask it.

The exception is when we actually want to mask the interrupt, in which
case we want to write the low word first to make sure that the high word
doesn't change while the interrupt routing is still active.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[MIPS] Fix warning in mips-boards generic PCI
Yoichi Yuasa [Wed, 1 Nov 2006 09:55:22 +0000 (18:55 +0900)]
[MIPS] Fix warning in mips-boards generic PCI

arch/mips/mips-boards/generic/pci.c: In function `mips_pcibios_init':
arch/mips/mips-boards/generic/pci.c:227: warning: comparison of distinct pointer types lacks a cast
arch/mips/mips-boards/generic/pci.c:228: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] SMTC: Synchronize cp0 counters on bootup.
Ralf Baechle [Wed, 1 Nov 2006 00:22:00 +0000 (00:22 +0000)]
[MIPS] SMTC: Synchronize cp0 counters on bootup.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] SMTC: Fix crash if # of TC's > # of VPE's after pt_regs irq cleanup.
Ralf Baechle [Tue, 31 Oct 2006 22:49:04 +0000 (22:49 +0000)]
[MIPS] SMTC: Fix crash if # of TC's > # of VPE's after pt_regs irq cleanup.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] 16K & 64K page size fixes
Ralf Baechle [Tue, 24 Oct 2006 01:29:01 +0000 (02:29 +0100)]
[MIPS] 16K & 64K page size fixes

Derived from Peter Watkins <treestem@gmail.com>'s work.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years agoi386: clean up io-apic accesses
Linus Torvalds [Wed, 1 Nov 2006 17:11:00 +0000 (09:11 -0800)]
i386: clean up io-apic accesses

This is preparation for fixing the ordering of the accesses that
got broken by the commit cf4c6a2f27f5db810b69dcb1da7f194489e8ff88 when
factoring out the "common" io apic routing entry accesses.

Move the accessor function (that were only used by io_apic.c) out
of a header file, and use proper memory-mapped accesses rather than
making up our own "volatile" pointers.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Linus Torvalds [Wed, 1 Nov 2006 14:38:20 +0000 (06:38 -0800)]
Merge branch 'merge' of git://git./linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Make alignment exception always check exception table
  [POWERPC] Disallow kprobes on emulate_step and branch_taken
  [POWERPC] Make mmiowb's io_sync preempt safe
  [POWERPC] Make high hugepage areas preempt safe
  [POWERPC] Make current preempt-safe
  [POWERPC] qe_lib: qe_issue_cmd writes wrong value to CECDR
  [POWERPC] Use 4kB iommu pages even on 64kB-page systems
  [POWERPC] Fix oprofile support for e500 in arch/powerpc
  [POWERPC] Fix rmb() for e500-based machines it
  [POWERPC] Fix various offb issues

18 years ago[libata] sata_nv: Add PCI IDs
Peer Chen [Wed, 1 Nov 2006 10:23:11 +0000 (05:23 -0500)]
[libata] sata_nv: Add PCI IDs

Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] ahci: fix status register check in ahci_softreset
Tejun Heo [Wed, 1 Nov 2006 08:19:18 +0000 (17:19 +0900)]
[PATCH] ahci: fix status register check in ahci_softreset

ahci_softreset() used to use ahci_tf_read() which reads D2H_REG area
to check for the Status register.  However, this area is zeroed on
initialization and not set by initial signature FIS.  Replace it with
ahci_check_status().

This bug prevented CLO code from being activated whenever BSY and/or
DRQ is set prior to softreset.  This fix makes
AHCI_FLAG_RESET_NEEDS_CLO flag redundant.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years agoMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
Linus Torvalds [Wed, 1 Nov 2006 05:17:23 +0000 (21:17 -0800)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] ata_piix: allow 01b MAP for both ICH6M and ICH7M
  [PATCH] libata: unexport ata_dev_revalidate()
  [PATCH] Add 0x7110 piix to ata_piix.c
  [PATCH] sata_sis: fix flags handling for the secondary port

18 years ago[POWERPC] Make alignment exception always check exception table
Benjamin Herrenschmidt [Wed, 1 Nov 2006 04:11:39 +0000 (15:11 +1100)]
[POWERPC] Make alignment exception always check exception table

The alignment exception used to only check the exception table for
-EFAULT, not for other errors. That opens an oops window if we can
coerce the kernel into getting an alignment exception for other reasons
in what would normally be a user-protected accessor, which can be done
via some of the futex ops. This fixes it by always checking the
exception tables.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Disallow kprobes on emulate_step and branch_taken
Gui,Jian [Wed, 1 Nov 2006 02:50:15 +0000 (10:50 +0800)]
[POWERPC] Disallow kprobes on emulate_step and branch_taken

On powerpc, probing on emulate_step function will crash 2.6.18.1 when
it is triggered.

When kprobe is triggered, emulate_step() is on its kernel path and
will cause recursive kprobe fault.  And branch_taken() is called
in emulate_step().  This disallows kprobes on both of them.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Make mmiowb's io_sync preempt safe
Hugh Dickins [Tue, 31 Oct 2006 18:41:51 +0000 (18:41 +0000)]
[POWERPC] Make mmiowb's io_sync preempt safe

If mmiowb() is always used prior to releasing spinlock as Doc suggests,
then it's safe against preemption; but I'm not convinced that's always
the case.  If preemption occurs between sync and get_paca()->io_sync = 0,
I believe there's no problem.  But in the unlikely event that gcc does
the store relative to another register than r13 (as it did with current),
then there's a small danger of setting another cpu's io_sync to 0, after
it had just set it to 1.  Rewrite ppc64 mmiowb to prevent that.

The remaining io_sync assignments in io.h all get_paca()->io_sync = 1,
which is harmless even if preempted to the wrong cpu (the context switch
itself syncs); and those in spinlock.h are while preemption is disabled.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Make high hugepage areas preempt safe
Hugh Dickins [Tue, 31 Oct 2006 18:40:39 +0000 (18:40 +0000)]
[POWERPC] Make high hugepage areas preempt safe

Checking source for other get_paca()->field preemption dangers found that
open_high_hpage_areas does a structure copy into its paca while preemption
is enabled: unsafe however gcc accomplishes it.  Just remove that copy:
it's done safely afterwards by on_each_cpu, as in open_low_hpage_areas.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Make current preempt-safe
Hugh Dickins [Tue, 31 Oct 2006 18:39:31 +0000 (18:39 +0000)]
[POWERPC] Make current preempt-safe

Repeated -j20 kernel builds on a G5 Quad running an SMP PREEMPT kernel
would often collapse within a day, some exec failing with "Bad address".
In each case examined, load_elf_binary was doing a kernel_read, but
generic_file_aio_read's access_ok saw current->thread.fs.seg as USER_DS
instead of KERNEL_DS.

objdump of filemap.o shows gcc 4.1.0 emitting "mr r5,r13 ... ld r9,416(r5)"
here for get_paca()->__current, instead of the expected and much more usual
"ld r9,416(r13)"; I've seen other gcc4s do the same, but perhaps not gcc3s.

So, if the task is preempted and rescheduled on a different cpu in between
the mr and the ld, r5 will be looking at a different paca_struct from the
one it's now on, pick up the wrong __current, and perhaps the wrong seg.
Presumably much worse could happen elsewhere, though that split is rare.

Other architectures appear to be safe (x86_64's read_pda is more limiting
than get_paca), but ppc64 needs to force "current" into one instruction.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] qe_lib: qe_issue_cmd writes wrong value to CECDR
Timur Tabi [Tue, 31 Oct 2006 09:53:42 +0000 (17:53 +0800)]
[POWERPC] qe_lib: qe_issue_cmd writes wrong value to CECDR

Changed qe_issue_cmd() to write cmd_input to the CECDR unmodified.  It
was treating cmd_input as a virtual address and tried to convert it to
a physical address.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Use 4kB iommu pages even on 64kB-page systems
Linas Vepstas [Mon, 30 Oct 2006 05:15:59 +0000 (16:15 +1100)]
[POWERPC] Use 4kB iommu pages even on 64kB-page systems

The 10Gigabit ethernet device drivers appear to be able to chew
up all 256MB of TCE mappings on pSeries systems, as evidenced by
numerous error messages:

 iommu_alloc failed, tbl c0000000010d5c48 vaddr c0000000d875eff0 npages 1

Some experimentation indicates that this is essentially because
one 1500 byte ethernet MTU gets mapped as a 64K DMA region when
the large 64K pages are enabled. Thus, it doesn't take much to
exhaust all of the available DMA mappings for a high-speed card.

This patch changes the iommu allocator to work with its own
unique, distinct page size. Although the patch is long, its
actually quite simple: it just #defines a distinct IOMMU_PAGE_SIZE
and then uses this in all the places that matter.

As a side effect, it also dramatically improves network performance
on platforms with H-calls on iommu translation inserts/removes (since
we no longer call it 16 times for a 1500 bytes packet when the iommu HW
is still 4k).

In the future, we might want to make the IOMMU_PAGE_SIZE a variable
in the iommu_table instance, thus allowing support for different HW
page sizes in the iommu itself.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Fix oprofile support for e500 in arch/powerpc
Andy Fleming [Fri, 27 Oct 2006 20:06:32 +0000 (15:06 -0500)]
[POWERPC] Fix oprofile support for e500 in arch/powerpc

Fixed a compile error in building the 85xx support with oprofile, and in
the process cleaned up some issues with the fsl_booke performance monitor
code.

* Reorganized FSL Book-E performance monitoring code so that the 7450
  wouldn't be built if the e500 was, and cleaned it up so it was more
  self-contained.

* Added a cpu_setup function for FSL Book-E.  The original
  cpu_setup function prototype had no arguments, assuming that
  the reg_setup function would copy the required information into
  variables which represented the registers.  This was silly for
  e500, since it has 1 register per counter (rather than 3 for
  all counters), so the code has been restructured to have
  cpu_setup take the current counter config array as an argument,
  with op_powerpc_setup() invoking op_powerpc_cpu_setup() through
  on_each_cpu(), and op_powerpc_cpu_setup() invoking the
  model-specific cpu_setup function with an argument.  The
  argument is ignored on all other platforms at present.

* Fixed a confusing line where a trinary operator only had two
  arguments

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Fix rmb() for e500-based machines it
Andy Fleming [Fri, 27 Oct 2006 19:31:07 +0000 (14:31 -0500)]
[POWERPC] Fix rmb() for e500-based machines it

The e500 core generates an illegal instruction exception when it tries
to execute the lwsync instruction, which we currently use for rmb().
This fixes it by using the LWSYNC macro, which turns into a plain sync
on 32-bit machines.

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[POWERPC] Fix various offb issues
Benjamin Herrenschmidt [Thu, 26 Oct 2006 05:38:10 +0000 (15:38 +1000)]
[POWERPC] Fix various offb issues

This patch fixes a few issues in offb:

 - A test was inverted causing the palette hack to never work
(no device node was passed down to the init function)

 - Some cards seem to have their assigned-addresses property in a random
order, thus we need to try using of_get_pci_address() first, which will
fail if it's not a PCI device, and fallback to of_get_address() in that
case. of_get_pci_address() properly parsees assigned-addresses to test
the BAR number and thus will get it right whatever the order is.

 - Some cards (like GXT4500) provide a linebytes of 0xffffffff in the
device-tree which does no good. This patch handles that by using the
screen width when that happens. (Also fixes btext.c while at it).

 - Add detection of the GXT4500 in addition to the GXT2000 for the
palette hacks (we use the same hack, palette is linear in register space
at offset 0x6000).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] ata_piix: allow 01b MAP for both ICH6M and ICH7M
Tejun Heo [Mon, 9 Oct 2006 04:23:58 +0000 (13:23 +0900)]
[PATCH] ata_piix: allow 01b MAP for both ICH6M and ICH7M

ICH7M was separated from ICH6M to allow undocumented MAP value 01b
which was spotted on an ASUS notebook.  However, there is also
notebooks with MAP value 01b on ICH6M.  This patch re-merges ICH6M and
ICH7M entries and allows MAP value 01b for both.

This problem has been reported and initial patch provided by Jonathan
Dieter.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Jonathan Dieter <jdieter@gmail.com>
Cc: Tom Deblauwe <tom.deblauwe@telenet.be>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] libata: unexport ata_dev_revalidate()
Tejun Heo [Sat, 28 Oct 2006 02:08:42 +0000 (19:08 -0700)]
[PATCH] libata: unexport ata_dev_revalidate()

ata_dev_revalidate() isn't used outside of libata core.  Unexport it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] Add 0x7110 piix to ata_piix.c
Jens Axboe [Tue, 31 Oct 2006 08:31:37 +0000 (09:31 +0100)]
[PATCH] Add 0x7110 piix to ata_piix.c

Hi Jeff,

I tested the PATA support on my old VAIO notebook, and it failed to find
my piix device:

00:07.1 Class 0101: 8086:7111 (rev 01) (prog-if 80 [Master])
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64
        Region 4: I/O ports at fc90 [size=16]

This patch adds the pci id to ata_piix.c and things then work as
expected.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] sata_sis: fix flags handling for the secondary port
Tejun Heo [Sat, 28 Oct 2006 02:08:47 +0000 (19:08 -0700)]
[PATCH] sata_sis: fix flags handling for the secondary port

sis_init_one() modifies probe_ent->port_flags after allocating and
initializing it using ata_pci_init_native_mode().  This makes port_flags
for the secondary port (probe_ent->pinfo2->flags) go out of sync resulting
in misdetection of device due to incorrectly initialized SCR access flag.

This patch make probe_ent alloc/init happen after the final port flags
value is determined.  This is fragile but probe_ent and all the related
mess are scheduled to go away soon for exactly this reason.  We just need
to hold everything together till then.

This has been spotted and diagnosed and tested by Patrick McHardy.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Patric McHardy <kaber@trash.net>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] sky2: netpoll on dual port cards
Stephen Hemminger [Wed, 18 Oct 2006 20:39:28 +0000 (13:39 -0700)]
[PATCH] sky2: netpoll on dual port cards

The sky2 driver uses a single NAPI poll routine for both ports on dual ported
cards (because there is a single IRQ and status ring). Netpoll makes assumptions
about the relationship between network device and NAPI that aren't correct
on the second port, this will cause the port to never clear work.

Most systems, just have single port, so not a big issue.
The easy fix is just make the second port, not netpoll capable.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] skge, sky2, et all. gplv2 only
Stephen Hemminger [Mon, 23 Oct 2006 03:16:57 +0000 (20:16 -0700)]
[PATCH] skge, sky2, et all. gplv2 only

I don't want my code to downgraded to GPLv3 because of
cut-n-pasted the comments. These files which I hold copyright
on were started before it was clear what GPLv3 was going to be.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] net s2io: return on NULL dev_alloc_skb()
David Rientjes [Mon, 30 Oct 2006 22:19:25 +0000 (14:19 -0800)]
[PATCH] net s2io: return on NULL dev_alloc_skb()

Checks for NULL dev_alloc_skb() and returns on true to avoid subsequent
dereference.

Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Christoph Hellwig <hch@infrared.org>
Signed-off-by: David Rientjes <rientjes@cs.washington.edu>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] ehea: kzalloc GFP_ATOMIC fix
Jan-Bernd Themann [Wed, 25 Oct 2006 11:11:42 +0000 (13:11 +0200)]
[PATCH] ehea: kzalloc GFP_ATOMIC fix

This patch fixes kzalloc parameters (GFP_ATOMIC instead of GFP_KERNEL)

Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] myri10ge: ServerWorks HT2000 PCI id is already defined in pci_ids.h
Brice Goglin [Thu, 26 Oct 2006 20:51:33 +0000 (22:51 +0200)]
[PATCH] myri10ge: ServerWorks HT2000 PCI id is already defined in pci_ids.h

No need to keep defining PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE
in the driver code since it is now defined in pci_ids.h.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] sky2: not experimental
Stephen Hemminger [Fri, 27 Oct 2006 17:22:10 +0000 (10:22 -0700)]
[PATCH] sky2: not experimental

The sky2 driver is no longer in experimental state.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] n2: fix confusing error code
Akinobu Mita [Sat, 28 Oct 2006 18:47:12 +0000 (03:47 +0900)]
[PATCH] n2: fix confusing error code

modprobe n2 with no parameters or no such devices
will get confusing error message.

# modprobe n2
...  Kernel does not have module support

This patch replaces return code from -ENOSYS to -EINVAL.

Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
 drivers/net/wan/n2.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] tokenring: fix module_init error handling
Akinobu Mita [Sat, 28 Oct 2006 18:52:14 +0000 (03:52 +0900)]
[PATCH] tokenring: fix module_init error handling

- Call platform_driver_unregister() before return when no cards found.
  (fixes data corruption when no cards found)

- Check platform_device_register_simple() return value

Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Mike Phillips <mikep@linuxtr.net>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
 drivers/net/tokenring/proteon.c |    9 +++++++--
 drivers/net/tokenring/skisa.c   |    9 +++++++--
 2 files changed, 14 insertions(+), 4 deletions(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] ep93xx_eth: don't report RX errors
Lennert Buytenhek [Mon, 30 Oct 2006 18:54:08 +0000 (19:54 +0100)]
[PATCH] ep93xx_eth: don't report RX errors

Flooding the console with error messages for every RX FIFO overrun,
checksum error and framing error isn't very sensible.  Each of these
errors can occur during normal operation, so stop printk'ing error
messages for RX errors at all.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] ep93xx_eth: fix unlikely(x) > y test
Lennert Buytenhek [Mon, 30 Oct 2006 18:52:54 +0000 (19:52 +0100)]
[PATCH] ep93xx_eth: fix unlikely(x) > y test

Fix unlikely(x) > y test in ep93xx_eth.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years ago[PATCH] ep93xx_eth: fix RX/TXstatus ring full handling
Lennert Buytenhek [Mon, 30 Oct 2006 18:52:31 +0000 (19:52 +0100)]
[PATCH] ep93xx_eth: fix RX/TXstatus ring full handling

Ray Lehtiniemi reported that an incoming UDP packet flood can lock up
the ep93xx ethernet driver.  Herbert Valerio Riedel noted that due to
the way ep93xx_eth manages the RX/TXstatus rings, it cannot distinguish
a full ring from an empty one, and correctly suggested that this was
likely to be causing this lockup to occur.

Instead of looking at the hardware's RX/TXstatus ring write pointers
to determine when to stop reading from those rings, we should just check
every individual RX/TXstatus descriptor's valid bit instead, since there
is no other way to distinguish an empty ring from a full ring, and if
there is a descriptor waiting, we take the hit of reading the descriptor
from memory anyway.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
18 years agoMerge branch 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Wed, 1 Nov 2006 01:03:50 +0000 (17:03 -0800)]
Merge branch 'release' of /linux/kernel/git/aegl/linux-2.6

* 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Correct definition of handle_IPI
  [IA64] move SAL_CACHE_FLUSH check later in boot
  [IA64] MCA recovery: Montecito support
  [IA64] cpu-hotplug: Fixing confliction between CPU hot-add and IPI
  [IA64] don't double >> PAGE_SHIFT pointer for /dev/kmem access

18 years ago[IA64] Correct definition of handle_IPI
Keith Owens [Wed, 18 Oct 2006 05:36:49 +0000 (15:36 +1000)]
[IA64] Correct definition of handle_IPI

The declaration of handle_IPI in arch/ia64/kernel/smp.c was changed but
not the definition of this function.  Remove struct pt_regs from
handle_IPI().

Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[IA64] move SAL_CACHE_FLUSH check later in boot
Troy Heber [Wed, 25 Oct 2006 20:46:15 +0000 (14:46 -0600)]
[IA64] move SAL_CACHE_FLUSH check later in boot

The check to see if the firmware drops interrupts during a
SAL_CACHE_FLUSH is done to early in the boot. SAL_CACHE_FLUSH expects
to be able to make PAL calls in virtual mode, on some cell based
machines a fault occurs causing a MCA. This patch moves the check
after mmu_context_init so the TLB and VHPT are properly setup.

Signed-off-by Troy Heber <troy.heber@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[IA64] MCA recovery: Montecito support
Russ Anderson [Wed, 25 Oct 2006 22:59:47 +0000 (17:59 -0500)]
[IA64] MCA recovery: Montecito support

The information in MCA records is filled in slightly differently on
Montecito than on Madison/McKinley.  Usually, the cache check and bus
check target identifiers have the same address.   On Montecito the
cache check and bus check target identifiers can be different if
a corrected error (ie SBE or unconsumed poison data) was encountered and
then an uncorrected error (ie DBE) was consumed.  In that case, the
cache check target identifier is the physical address of the DBE (that
caused the MCA to surface) while the bus check target identifier is the
physical address of the SBE.  This patch correctly finds the target
identifier that triggered the MCA.

If there are multiple valid cache target identifiers in the same
error record then use the one with the lowest cache level.

Signed-off-by: Russ Anderson (rja@sgi.com)
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[IA64] cpu-hotplug: Fixing confliction between CPU hot-add and IPI
Kenji Kaneshige [Fri, 27 Oct 2006 10:49:53 +0000 (19:49 +0900)]
[IA64] cpu-hotplug: Fixing confliction between CPU hot-add and IPI

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[MIPS] Fixup migration to GENERIC_TIME
Atsushi Nemoto [Mon, 23 Oct 2006 15:21:27 +0000 (00:21 +0900)]
[MIPS] Fixup migration to GENERIC_TIME

Since we already moved to GENERIC_TIME, we should implement alternatives
of old do_gettimeoffset routines to get sub-jiffies resolution from
gettimeofday().  This patch includes:

 * MIPS clocksource support (based on works by Manish Lachwani).
 * remove unused gettimeoffset routines and related codes.
 * remove unised 64bit do_div64_32().
 * simplify mips_hpt_init. (no argument needed, __init tag)
 * simplify c0_hpt_timer_init. (no need to write to c0_count)
 * remove some hpt_init routines.
 * mips_hpt_mask variable to specify bitmask of hpt value.
 * convert jmr3927_do_gettimeoffset to jmr3927_hpt_read.
 * convert ip27_do_gettimeoffset to ip27_hpt_read.
 * convert bcm1480_do_gettimeoffset to bcm1480_hpt_read.
 * simplify sb1250 hpt functions. (no need to subtract and shift)

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] VSMP: Synchronize cp0 counters on bootup.
Ralf Baechle [Tue, 31 Oct 2006 18:33:09 +0000 (18:33 +0000)]
[MIPS] VSMP: Synchronize cp0 counters on bootup.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Flags must be unsigned long.
Ralf Baechle [Tue, 31 Oct 2006 19:53:15 +0000 (19:53 +0000)]
[MIPS] Flags must be unsigned long.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] VSMP: Fix initialization ordering bug.
Ralf Baechle [Tue, 31 Oct 2006 18:25:10 +0000 (18:25 +0000)]
[MIPS] VSMP: Fix initialization ordering bug.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix warning of printk format in mips_srs_init()
Yoichi Yuasa [Tue, 31 Oct 2006 04:44:38 +0000 (13:44 +0900)]
[MIPS] Fix warning of printk format in mips_srs_init()

arch/mips/kernel/traps.c:1115: warning: int format, long unsigned int arg (arg 2)

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Yosemite: fix uninitialized variable in titan_i2c_xfer()
Yoichi Yuasa [Tue, 31 Oct 2006 04:38:44 +0000 (13:38 +0900)]
[MIPS] Yosemite: fix uninitialized variable in titan_i2c_xfer()

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Sort out missuse of __init for prom_getcmdline()
Ralf Baechle [Tue, 31 Oct 2006 13:41:59 +0000 (13:41 +0000)]
[MIPS] Sort out missuse of __init for prom_getcmdline()

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Add missing file for support of backplane on TX4927 based board
Manish Lachwani [Sat, 22 Jan 2005 17:23:38 +0000 (09:23 -0800)]
[MIPS] Add missing file for support of backplane on TX4927 based board

Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] TX4927: Remove indent error message that somehow ended in the code.
Ralf Baechle [Tue, 31 Oct 2006 11:52:03 +0000 (11:52 +0000)]
[MIPS] TX4927: Remove indent error message that somehow ended in the code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years agoIB/mthca: Fix MAD extended header format for MAD_IFC firmware command
Michael S. Tsirkin [Mon, 30 Oct 2006 14:31:52 +0000 (16:31 +0200)]
IB/mthca: Fix MAD extended header format for MAD_IFC firmware command

Several fields in an incoming MAD extended info header were passed
into the MAD_IFC firmware command at incorrect offsets (mostly off by
4 bytes).  As the result, the HCA will fail to generate traps in which
this info is needed (e.g. traps which include the GRH of the incoming
packet), in violation of the IB spec.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
18 years ago[PATCH] SCSI: ISCSI build failure
Randy Dunlap [Tue, 31 Oct 2006 04:41:11 +0000 (20:41 -0800)]
[PATCH] SCSI: ISCSI build failure

SCSI_QLA_ISCSI needs to depend on NET to prevent build (link) failures
that are caused by selecting SCSI_ISCSI_ATTRS.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] CFQ: request <-> request merging rr_list fixup
Jens Axboe [Tue, 31 Oct 2006 13:21:55 +0000 (14:21 +0100)]
[PATCH] CFQ: request <-> request merging rr_list fixup

In very rare circumstances would we be pruning a merged request and at
the same time delete the implicated cfqq from the rr_list, and not readd
it when the merged request got added. This could cause io stalls until
that process issued io again.

Fix it up by putting the rr_list add handling into cfq_add_rq_rb(),
identical to how pruning is handled in cfq_del_rq_rb(). This fixes a
hang reproducible with fsx-linux.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
Linus Torvalds [Tue, 31 Oct 2006 16:10:03 +0000 (08:10 -0800)]
Merge /pub/scm/linux/kernel/git/lethal/sh-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Titan defconfig update.
  sh: Fix IPR-IRQ's for IRQ-chip change breakage.
  sh: Update r7780rp_defconfig.
  video: Fix include in hp680_bl.
  sh: Wire up new syscalls.

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 31 Oct 2006 16:08:31 +0000 (08:08 -0800)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV6]: fix flowlabel seqfile handling
  [IPV6]: return EINVAL for invalid address with flowlabel lease request
  [SCTP]: Remove temporary associations from backlog and hash.
  [SCTP]: Correctly set IP id for SCTP traffic
  [NetLabel]: protect the CIPSOv4 socket option from setsockopt()
  [NETFILTER]: ip_tables: compat code module refcounting fix
  [NETFILTER]: nf_conntrack: add missing unlock in get_next_corpse()
  [NETFILTER]: ip_tables: compat error way cleanup
  [NETFILTER]: Missed and reordered checks in {arp,ip,ip6}_tables
  [NETFILTER]: remove masq/NAT from ip6tables Kconfig help
  [IPV6]: fix lockup via /proc/net/ip6_flowlabel
  [NET]: fix uaccess handling
  [SCTP]: Always linearise packet on input
  [ETH1394]: Fix unaligned accesses.
  [DCCP]: fix printk format warnings
  [NET]: Fix segmentation of linear packets
  [XFRM] xfrm_user: Fix unaligned accesses.
  [APPLETALK]: Fix potential OOPS in atalk_sendmsg().
  [NET] sealevel: uses arp_broken_ops

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Tue, 31 Oct 2006 16:08:06 +0000 (08:08 -0800)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Add some missing print_symbol() calls.
  [SPARC64]: Fix Tomatillo/Schizo IRQ handling.

18 years ago[PATCH] md: check bio address after mapping through partitions.
NeilBrown [Tue, 31 Oct 2006 06:07:21 +0000 (22:07 -0800)]
[PATCH] md: check bio address after mapping through partitions.

Partitions are not limited to live within a device.  So we should range
check after partition mapping.

Note that 'maxsector' was being used for two different things.  I have
split off the second usage into 'old_sector' so that maxsector can be still
be used for it's primary usage later in the function.

Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Fix handling of lower d_count
Michael Halcrow [Tue, 31 Oct 2006 06:07:20 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Fix handling of lower d_count

Fix the use of dget/dput calls to balance out on the lower filesystem.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Remove ecryptfs_umount_begin
Michael Halcrow [Tue, 31 Oct 2006 06:07:20 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Remove ecryptfs_umount_begin

There is no point to calling the lower umount_begin when the eCryptfs
umount_begin is called.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Consolidate lower dentry_open's
Michael Halcrow [Tue, 31 Oct 2006 06:07:19 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Consolidate lower dentry_open's

Opens on lower dentry objects happen in several places in eCryptfs, and they
all involve the same steps (dget, mntget, dentry_open).  This patch
consolidates the lower open events into a single function call.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Cipher code to new crypto API
Michael Halcrow [Tue, 31 Oct 2006 06:07:18 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Cipher code to new crypto API

Update cipher block encryption code to the new crypto API.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Hash code to new crypto API
Michael Halcrow [Tue, 31 Oct 2006 06:07:17 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Hash code to new crypto API

Update eCryptfs hash code to the new kernel crypto API.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] eCryptfs: Clean up crypto initialization
Michael Halcrow [Tue, 31 Oct 2006 06:07:16 +0000 (22:07 -0800)]
[PATCH] eCryptfs: Clean up crypto initialization

Clean up the crypto initialization code; let the crypto API take care of the
key size checks.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] taskstats: fix sub-threads accounting
Oleg Nesterov [Tue, 31 Oct 2006 06:07:15 +0000 (22:07 -0800)]
[PATCH] taskstats: fix sub-threads accounting

If there are no listeners, taskstats_exit_send() just returns because
taskstats_exit_alloc() didn't allocate *tidstats.  This is wrong, each
sub-thread should do fill_tgid_exit() on exit, otherwise its ->delays is
not recorded in ->signal->stats and lost.

Q: We don't send TASKSTATS_TYPE_AGGR_TGID when single-threaded process
exits.  Is it good?  How can the listener figure out that it was actually a
process exit, not sub-thread?

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Balbir Singh <balbir@in.ibm.com>
Acked-by: Shailabh Nagar <nagar@watson.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: add INITCALLS
Jeff Dike [Tue, 31 Oct 2006 06:07:14 +0000 (22:07 -0800)]
[PATCH] uml: add INITCALLS

This is the UML piece of the INITCALLS tidying.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: add _text definition to linker scripts
Jeff Dike [Tue, 31 Oct 2006 06:07:13 +0000 (22:07 -0800)]
[PATCH] uml: add _text definition to linker scripts

kallsyms now refers to addresses as '_text + 0xADDRESS', rather than just
'0xADDRESS', so we need to define _text.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: various little changes
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:12 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: various little changes

Fix a small memory leak in ubd_config, and clearify the confusion which lead
to it.

Then, some little changes not affecting operations -
* move init functions together,
* add a comment about a potential problem in case of some evolution in the block layer,
* mark all initcalls as static __init functions
* mark an used once little function as inline
* document that mconsole methods are all called in process context (was
  triggered when checking ubd mconsole methods).

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: do not store error codes as ->fd
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:11 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: do not store error codes as ->fd

To simplify error handling, make sure fd is saved into ubd_dev->fd only when
we are sure it is an fd and not an error code.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: use bitfields where possible
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:10 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: use bitfields where possible

Use bitfields for boolean fields in ubd data structure.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: reformat ubd_config
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:09 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: reformat ubd_config

Pure whitespace and style fixes split out from subsequent patch.  Some changes
(err -> ret) don't make sense now, only later, but I split them out anyway
since they cluttered the patch.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: convert do_ubd to a boolean variable
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:09 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: convert do_ubd to a boolean variable

do_ubd is actually just a boolean variable - the way it is used currently is a
leftover from the old 2.4 block layer, but it is still used; its use is
suspicious, but removing it would be too intrusive for now and needs more
thinking.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml ubd driver: ubd_io_lock usage fixup
Paolo 'Blaisorblade' Giarrusso [Tue, 31 Oct 2006 06:07:08 +0000 (22:07 -0800)]
[PATCH] uml ubd driver: ubd_io_lock usage fixup

Add some comments about requirements for ubd_io_lock and expand its use.

When an irq signals that the "controller" (i.e.  another thread on the host,
which does the actual requests and is the only one blocked on I/O on the host)
has done some work, we call again the request function ourselves
(do_ubd_request).

We now do that with ubd_io_lock held - that's useful to protect against
concurrent calls to elv_next_request and so on.

XXX: Maybe we shouldn't call at all the request function.  Input needed on
this.  Are we supposed to plug and unplug the queue?  That code "indirectly"
does that by setting a flag, called do_ubd, which makes the request function
return (it's a residual of 2.4 block layer interface).

Meanwhile, however, merge this patch, which improves things.

Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>