GitHub/LineageOS/android_kernel_samsung_universal7580.git
13 years agoperf probe: Fix to remove redundant close
Masami Hiramatsu [Wed, 30 Mar 2011 09:25:47 +0000 (18:25 +0900)]
perf probe: Fix to remove redundant close

Since dwfl_end() closes given fd with dwfl, caller doesn't need to close its fd
when finishing process.

Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110330092547.2132.93728.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agoperf probe: Fix to ensure function declared file
Masami Hiramatsu [Wed, 30 Mar 2011 09:25:41 +0000 (18:25 +0900)]
perf probe: Fix to ensure function declared file

Fix to ensure function declared file matches given file name. This fixes
a potential bug.

As I've commented on Lin Ming's fastpath enhancement, decl_file should
be checked on each probe point if user gives a probe point as func@file.

Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110330092541.2132.3584.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agoperf: Fix task_struct reference leak
Peter Zijlstra [Mon, 28 Mar 2011 11:13:56 +0000 (13:13 +0200)]
perf: Fix task_struct reference leak

sys_perf_event_open() had an imbalance in the number of task refs it
took causing memory leakage

Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: stable@kernel.org # .37+
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoperf: Fix task context scheduling
Peter Zijlstra [Thu, 31 Mar 2011 08:29:26 +0000 (10:29 +0200)]
perf: Fix task context scheduling

Jiri reported:

 |
 | - once an event is created by sys_perf_event_open, task context
 |   is created and it stays even if the event is closed, until the
 |   task is finished ... thats what I see in code and I assume it's
 |   correct
 |
 | - when the task opens event, perf_sched_events jump label is
 |   incremented and following callbacks are started from scheduler
 |
 |         __perf_event_task_sched_in
 |         __perf_event_task_sched_out
 |
 |   These callback *in/out set/unset cpuctx->task_ctx value to the
 |   task context.
 |
 | - close is called on event on CPU 0:
 |         - the task is scheduled on CPU 0
 |         - __perf_event_task_sched_in is called
 |         - cpuctx->task_ctx is set
 |         - perf_sched_events jump label is decremented and == 0
 |         - __perf_event_task_sched_out is not called
 |         - cpuctx->task_ctx on CPU 0 stays set
 |
 | - exit is called on CPU 1:
 |         - the task is scheduled on CPU 1
 |         - perf_event_exit_task is called
 |         - task_ctx_sched_out unsets cpuctx->task_ctx on CPU 1
 |         - put_ctx destroys the context
 |
 | - another call of perf_rotate_context on CPU 0 will use invalid
 |   task_ctx pointer, and eventualy panic.
 |

Cure this the simplest possibly way by partially reverting the
jump_label optimization for the sched_out case.

Reported-and-tested-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: <stable@kernel.org> # .37+
LKML-Reference: <1301520405.4859.213.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoperf: mmap 512 kiB by default
Frederic Weisbecker [Thu, 31 Mar 2011 01:35:24 +0000 (03:35 +0200)]
perf: mmap 512 kiB by default

The default setting of perf record is to mmap 128 pages if the user
did not override with -m.

However the page size may vary accross different architecture
settings, giving different default size between each.

Moreover the kernel side still has a default max number of mlocked
pages of 512 kiB + 1 page for unprivileged users. 128 + 1 pages
with page size > 4096 overlaps this threshold.

Thus, better adapt to this limitation and set the default number of
pages to fit those 512 kiB + 1 page.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <1301535324-9735-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoperf: Rebase max unprivileged mlock threshold on top of page size
Frederic Weisbecker [Thu, 31 Mar 2011 01:33:29 +0000 (03:33 +0200)]
perf: Rebase max unprivileged mlock threshold on top of page size

Ensure we allow 512 kiB + 1 page for user control without
assuming a 4096 bytes page size.

Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: <stable@kernel.org>
LKML-Reference: <1301535209-9679-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoMerge commits 'ca6a42586fae' and 'c286c419c784' into perf/urgent
Ingo Molnar [Wed, 30 Mar 2011 07:08:20 +0000 (09:08 +0200)]
Merge commits 'ca6a42586fae' and 'c286c419c784' into perf/urgent

Pick up these two commits from Arnaldo's perf/core tree:

  ca6a42586fae: perf tools: Emit clearer message for sys_perf_event_open ENOENT return
  c286c419c784: perf tools: Fixup exit path when not able to open events

As they are really fixes we want to have sooner than laer.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoMerge commit 'v2.6.39-rc1' into perf/urgent
Ingo Molnar [Wed, 30 Mar 2011 07:07:39 +0000 (09:07 +0200)]
Merge commit 'v2.6.39-rc1' into perf/urgent

Merge reason: use the post-merge-window tree.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoperf tools: Fix NO_NEWT=1 python build error
Robert Richter [Tue, 29 Mar 2011 18:02:57 +0000 (20:02 +0200)]
perf tools: Fix NO_NEWT=1 python build error

Fix the following build error:

     GEN python/perf.so
 In file included from util/evsel.h:10,
                  from util/python.c:6:
 util/hist.h:106:18: error: newt.h: No such file or directory
 error: command 'x86_64-pc-linux-gnu-gcc' failed with exit status 1
 make: *** [python/perf.so] Error 1

by passing BASIC_CFLAGS to setup.py. BASIC_CFLAGS variable contains
the -DNO_NEWT_SUPPORT switch which prevents building python c
extension with newt.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20110329180236.GA19366@erda.amd.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agoLinux 2.6.39-rc1
Linus Torvalds [Tue, 29 Mar 2011 19:09:47 +0000 (12:09 -0700)]
Linux 2.6.39-rc1

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Linus Torvalds [Tue, 29 Mar 2011 19:09:30 +0000 (12:09 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cjb/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (26 commits)
  mmc: SDHI should depend on SUPERH || ARCH_SHMOBILE
  mmc: tmio_mmc: Move some defines into a shared header
  mmc: tmio: support aggressive clock gating
  mmc: tmio: fix power-mode interpretation
  mmc: tmio: remove work-around for unmasked SDIO interrupts
  sh: fix SDHI IO address-range
  ARM: mach-shmobile: fix SDHI IO address-range
  mmc: tmio: only access registers above 0xff, if available
  mfd: remove now redundant sh_mobile_sdhi.h header
  sh: convert boards to use linux/mmc/sh_mobile_sdhi.h
  ARM: mach-shmobile: convert boards to use linux/mmc/sh_mobile_sdhi.h
  mmc: tmio: convert the SDHI MMC driver from MFD to a platform driver
  sh: ecovec: use the CONFIG_MMC_TMIO symbols instead of MFD
  mmc: tmio: split core functionality, DMA and MFD glue
  mmc: tmio: use PIO for short transfers
  mmc: tmio-mmc: Improve DMA stability on sh-mobile
  mmc: fix mmc_app_send_scr() for dma transfer
  mmc: sdhci-esdhc: enable esdhc on imx53
  mmc: sdhci-esdhc: use writel/readl as general APIs
  mmc: sdhci: add the abort CMDTYPE bits definition
  ...

13 years agoMerge branch 'frv' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux...
Linus Torvalds [Tue, 29 Mar 2011 18:43:30 +0000 (11:43 -0700)]
Merge branch 'frv' of git://git./linux/kernel/git/dhowells/linux-2.6-frv

* 'frv' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-frv:
  FRV: Use generic show_interrupts()
  FRV: Convert genirq namespace
  frv: Select GENERIC_HARDIRQS_NO_DEPRECATED
  frv: Convert cpu irq_chip to new functions
  frv: Convert mb93493 irq_chip to new functions
  frv: Convert mb93093 irq_chip to new function
  frv: Convert mb93091 irq_chip to new functions
  frv: Fix typo from __do_IRQ overhaul
  frv: Remove stale irq_chip.end
  FRV: Do some cleanups
  FRV: Missing node arg in alloc_thread_info_node() macro
  NOMMU: implement access_remote_vm
  NOMMU: support SMP dynamic percpu_alloc
  NOMMU: percpu should use is_vmalloc_addr().

13 years agoMerge branch 'stable/bug-fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 29 Mar 2011 18:36:52 +0000 (11:36 -0700)]
Merge branch 'stable/bug-fixes-rc1' of git://git./linux/kernel/git/konrad/xen

* 'stable/bug-fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen: Use new irq_move functions
  xen: Convert genirq namespace
  xen: fix p2m section mismatches
  xen/p2m: Allocate p2m tracking pages on override
  xen-gntdev: unlock on error path in gntdev_mmap()
  xen-gntdev: return -EFAULT on copy_to_user failure

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Tue, 29 Mar 2011 18:20:09 +0000 (11:20 -0700)]
Merge git://git./linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  watchdog: softdog.c: enhancement to optionally invoke panic instead of reboot on timer expiry
  watchdog: fix nv_tco section mismatch
  watchdog: sp5100_tco.c: Check if firmware has set correct value in tcobase.
  watchdog: Convert release_resource to release_region/release_mem_region
  watchdog: s3c2410_wdt.c: Convert release_resource to release_region/release_mem_region

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
Linus Torvalds [Tue, 29 Mar 2011 18:11:18 +0000 (11:11 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/bp/bp

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Fix potential memleak

13 years agoMerge branch 'irq-final-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 29 Mar 2011 17:46:15 +0000 (10:46 -0700)]
Merge branch 'irq-final-for-linus-v2' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'irq-final-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (111 commits)
  gpio: ab8500: Mark broken
  genirq: Remove move_*irq leftovers
  genirq: Remove compat code
  drivers: Final irq namespace conversion
  mn10300: Use generic show_interrupts()
  mn10300: Cleanup irq_desc access
  mn10300: Convert genirq namespace
  frv: Use generic show_interrupts()
  frv: Convert genirq namespace
  frv: Select GENERIC_HARDIRQS_NO_DEPRECATED
  frv: Convert cpu irq_chip to new functions
  frv: Convert mb93493 irq_chip to new functions
  frv: Convert mb93093 irq_chip to new function
  frv: Convert mb93091 irq_chip to new functions
  frv: Fix typo from __do_IRQ overhaul
  frv: Remove stale irq_chip.end
  m68k: Convert irq function namespace
  xen: Use new irq_move functions
  xen: Cleanup genirq namespace
  unicore32: Use generic show_interrupts()
  ...

13 years agoperf symbols: Properly align symbol_conf.priv_size
David S. Miller [Tue, 29 Mar 2011 17:18:39 +0000 (14:18 -0300)]
perf symbols: Properly align symbol_conf.priv_size

If symbol_conf.priv_size is not a multiple of "sizeof(u64)" we'll bus
error on sparc64 in symbol__new because the "struct symbol *" pointer
is computed by adding symbol_conf.priv_size to the memory allocated.

We cannot isolate the fix to symbol__new and symbol__delete since the
private area is computed by subtracting the priv_size value from a
"struct symbol" pointer, so then the private area can still be
potentially unaligned.

So, simply align the symbol_conf.priv_size value in symbol__init()

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20110328.175849.112593455.davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agochar/tpm: Fix unitialized usage of data buffer
Peter Huewe [Tue, 29 Mar 2011 11:31:25 +0000 (13:31 +0200)]
char/tpm: Fix unitialized usage of data buffer

This patch fixes information leakage to the userspace by initializing
the data buffer to zero.

Reported-by: Peter Huewe <huewe.external@infineon.com>
Signed-off-by: Peter Huewe <huewe.external@infineon.com>
Signed-off-by: Marcel Selhorst <m.selhorst@sirrix.com>
[ Also removed the silly "* sizeof(u8)".  If that isn't 1, we have way
  deeper problems than a simple multiplication can fix.   - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoperf tools: Emit clearer message for sys_perf_event_open ENOENT return
David Ahern [Fri, 25 Mar 2011 19:11:11 +0000 (13:11 -0600)]
perf tools: Emit clearer message for sys_perf_event_open ENOENT return

Resend of patch sent back in January 2011 in light of recent confusion around
unsupported events for a given platform.

Improve sys_perf_event_open ENOENT return handling in top and record, just
like 5a3446b does for stat.

Retry of Arnaldo's patch using ui_warning instead of die which allows the
fallback from hardware cycles to software clock.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
LKML-Reference: <1301080271-20945-1-git-send-email-daahern@cisco.com>
Signed-off-by: David Ahern <daahern@cisco.com>
[ committer note: Some adjustments to make it apply to newer codebase ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agoperf tools: Fixup exit path when not able to open events
Arnaldo Carvalho de Melo [Mon, 28 Mar 2011 12:50:11 +0000 (09:50 -0300)]
perf tools: Fixup exit path when not able to open events

We have to deal with the TUI mode in perf top, so that we don't end up
with a garbled screen when, say, a non root user on a machine with a
paranoid setting (the default) tries to use 'perf top'.

Introduce a ui__warning_paranoid() routine shared by top and record that
tells the user the valid values for /proc/sys/kernel/perf_event_paranoid.

Cc: David Ahern <daahern@cisco.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 years agoamd64_edac: Fix potential memleak
Borislav Petkov [Tue, 29 Mar 2011 16:10:53 +0000 (18:10 +0200)]
amd64_edac: Fix potential memleak

We check the pointers together but at least one of them could be invalid
due to failed allocation. Since we cannot continue if either of the two
allocations has failed, exit early by freeing them both.

Cc: <stable@kernel.org> # 38.x
Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
13 years agofs: don't use igrab() while holding i_lock
Dave Chinner [Tue, 29 Mar 2011 07:08:50 +0000 (18:08 +1100)]
fs: don't use igrab() while holding i_lock

Fix the incorrect use of igrab() inside the i_lock in NFS and Ceph‥

If we are already holding the i_lock, we have a reference to the
inode so we can safely use ihold() to gain an extra reference. This
avoids hangs due to lock recursion on the i_lock now that the
inode_lock is gone and igrab() uses the i_lock itself.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Cc: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 29 Mar 2011 14:41:33 +0000 (07:41 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits)
  xfrm: Restrict extended sequence numbers to esp
  xfrm: Check for esn buffer len in xfrm_new_ae
  xfrm: Assign esn pointers when cloning a state
  xfrm: Move the test on replay window size into the replay check functions
  netdev: bfin_mac: document TE setting in RMII modes
  drivers net: Fix declaration ordering in inline functions.
  cxgb3: Apply interrupt coalescing settings to all queues
  net: Always allocate at least 16 skb frags regardless of page size
  ipv4: Don't ip_rt_put() an error pointer in RAW sockets.
  net: fix ethtool->set_flags not intended -EINVAL return value
  mlx4_en: Fix loss of promiscuity
  tg3: Fix inline keyword usage
  tg3: use <linux/io.h> and <linux/uaccess.h> instead <asm/io.h> and <asm/uaccess.h>
  net: use CHECKSUM_NONE instead of magic number
  Net / jme: Do not use legacy PCI power management
  myri10ge: small rx_done refactoring
  bridge: notify applications if address of bridge device changes
  ipv4: Fix IP timestamp option (IPOPT_TS_PRESPEC) handling in ip_options_echo()
  can: c_can: Fix tx_bytes accounting
  can: c_can_platform: fix irq check in probe
  ...

13 years agoxen: Use new irq_move functions
Thomas Gleixner [Thu, 24 Mar 2011 20:37:31 +0000 (21:37 +0100)]
xen: Use new irq_move functions

These functions take irq_data as an argument and avoid a redundant
lookup in the sparse irq case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
13 years agoxen: Convert genirq namespace
Thomas Gleixner [Fri, 25 Mar 2011 10:01:39 +0000 (11:01 +0100)]
xen: Convert genirq namespace

Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
13 years agoxen: fix p2m section mismatches
Randy Dunlap [Thu, 24 Mar 2011 20:34:32 +0000 (13:34 -0700)]
xen: fix p2m section mismatches

Fix section mismatch warnings:
set_phys_range_identity() is called by __init xen_set_identity(),
so also mark set_phys_range_identity() as __init.
then:
__early_alloc_p2m() is called set_phys_range_identity(), so also mark
__early_alloc_p2m() as __init.

WARNING: arch/x86/built-in.o(.text+0x7856): Section mismatch in reference from the function __early_alloc_p2m() to the function .init.text:extend_brk()
The function __early_alloc_p2m() references
the function __init extend_brk().
This is often because __early_alloc_p2m lacks a __init
annotation or the annotation of extend_brk is wrong.

WARNING: arch/x86/built-in.o(.text+0x7967): Section mismatch in reference from the function set_phys_range_identity() to the function .init.text:extend_brk()
The function set_phys_range_identity() references
the function __init extend_brk().
This is often because set_phys_range_identity lacks a __init
annotation or the annotation of extend_brk is wrong.

[v2: Per Stephen Hemming recommonedation made __early_alloc_p2m static]
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
13 years agoFRV: Use generic show_interrupts()
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
FRV: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoFRV: Convert genirq namespace
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
FRV: Convert genirq namespace

Convert to new function names.  Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Select GENERIC_HARDIRQS_NO_DEPRECATED
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Select GENERIC_HARDIRQS_NO_DEPRECATED

All chips converted

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Convert cpu irq_chip to new functions
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Convert cpu irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Convert mb93493 irq_chip to new functions
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Convert mb93493 irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Convert mb93093 irq_chip to new function
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Convert mb93093 irq_chip to new function

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Convert mb93091 irq_chip to new functions
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Convert mb93091 irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Fix typo from __do_IRQ overhaul
Thomas Gleixner [Tue, 29 Mar 2011 13:05:13 +0000 (14:05 +0100)]
frv: Fix typo from __do_IRQ overhaul

Compiles way better.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agofrv: Remove stale irq_chip.end
Thomas Gleixner [Tue, 29 Mar 2011 13:05:12 +0000 (14:05 +0100)]
frv: Remove stale irq_chip.end

irq_chip.end got obsolete with the removal of __do_IRQ().

irq-mb93093.c even lacks an implementation, but nobody noticed that
it's broken since commit 88d6e1 in 2006.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoFRV: Do some cleanups
Amerigo Wang [Tue, 29 Mar 2011 13:05:12 +0000 (14:05 +0100)]
FRV: Do some cleanups

1. frv doesn't support SMP, remove the useless SMP bits.

2. frv has its own alloc_task_struct, so define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
   (I am not sure if frv should use generic alloc_task_struct().)

Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoFRV: Missing node arg in alloc_thread_info_node() macro
David Howells [Tue, 29 Mar 2011 13:05:12 +0000 (14:05 +0100)]
FRV: Missing node arg in alloc_thread_info_node() macro

There are two alloc_thread_info_node() macros defined (one for debugging and
one for normal).  The commit that changed them most recently:

commit b6a84016bd2598e35ead635147fa53619982648d
Author: Eric Dumazet <eric.dumazet@gmail.com>
Date:   Tue Mar 22 16:30:42 2011 -0700
Subject: mm: NUMA aware alloc_thread_info_node()

didn't add the node argument into the macro argument list for the normal macro.
This results in the following error:

kernel/fork.c:267:39: error: macro "alloc_thread_info_node" passed 2 arguments, but takes just 1
kernel/fork.c: In function 'dup_task_struct':
kernel/fork.c:267: error: 'alloc_thread_info_node' undeclared (first use in this function)
kernel/fork.c:267: error: (Each undeclared identifier is reported only once
kernel/fork.c:267: error: for each function it appears in.)

Signed-off-by: David Howells <dhowells@redhat.com>
13 years agoNOMMU: implement access_remote_vm
Mike Frysinger [Tue, 29 Mar 2011 13:05:12 +0000 (14:05 +0100)]
NOMMU: implement access_remote_vm

Recent vm changes brought in a new function which the core procfs code
utilizes.  So implement it for nommu systems too to avoid link failures.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Simon Horman <horms@verge.net.au>
Tested-by: Ithamar Adema <ithamar.adema@team-embedded.nl>
Acked-by: Greg Ungerer <gerg@uclinux.org>
13 years agogpio: ab8500: Mark broken
Thomas Gleixner [Tue, 29 Mar 2011 02:02:50 +0000 (04:02 +0200)]
gpio: ab8500: Mark broken

This driver is broken in several aspects.

 1) old style irq_chip functions. Sigh

 2) Abuse of the unlock callback. That's not supposed to be a state
    machine for evrything and some more.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agogenirq: Remove move_*irq leftovers
Thomas Gleixner [Tue, 29 Mar 2011 00:51:13 +0000 (02:51 +0200)]
genirq: Remove move_*irq leftovers

All users converted to new interface.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agogenirq: Remove compat code
Thomas Gleixner [Mon, 28 Mar 2011 11:32:20 +0000 (13:32 +0200)]
genirq: Remove compat code

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agodrivers: Final irq namespace conversion
Thomas Gleixner [Mon, 28 Mar 2011 15:49:12 +0000 (17:49 +0200)]
drivers: Final irq namespace conversion

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agomn10300: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 17:54:24 +0000 (18:54 +0100)]
mn10300: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agomn10300: Cleanup irq_desc access
Thomas Gleixner [Thu, 24 Mar 2011 16:36:37 +0000 (17:36 +0100)]
mn10300: Cleanup irq_desc access

The migration needs only access to irq_data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agomn10300: Convert genirq namespace
Thomas Gleixner [Thu, 24 Mar 2011 16:35:56 +0000 (17:35 +0100)]
mn10300: Convert genirq namespace

Convert to new function names. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 17:48:36 +0000 (18:48 +0100)]
frv: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Convert genirq namespace
Thomas Gleixner [Thu, 24 Mar 2011 15:38:49 +0000 (16:38 +0100)]
frv: Convert genirq namespace

Convert to new function names. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Select GENERIC_HARDIRQS_NO_DEPRECATED
Thomas Gleixner [Sun, 6 Feb 2011 19:20:39 +0000 (20:20 +0100)]
frv: Select GENERIC_HARDIRQS_NO_DEPRECATED

All chips converted

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.601290592@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Convert cpu irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 19:20:38 +0000 (20:20 +0100)]
frv: Convert cpu irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.501651128@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Convert mb93493 irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 19:20:37 +0000 (20:20 +0100)]
frv: Convert mb93493 irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.401266547@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Convert mb93093 irq_chip to new function
Thomas Gleixner [Sun, 6 Feb 2011 19:20:36 +0000 (20:20 +0100)]
frv: Convert mb93093 irq_chip to new function

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.300303769@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Convert mb93091 irq_chip to new functions
Thomas Gleixner [Sun, 6 Feb 2011 19:20:35 +0000 (20:20 +0100)]
frv: Convert mb93091 irq_chip to new functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.203431646@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Fix typo from __do_IRQ overhaul
Thomas Gleixner [Sun, 6 Feb 2011 19:20:34 +0000 (20:20 +0100)]
frv: Fix typo from __do_IRQ overhaul

Compiles way better.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.109992056@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agofrv: Remove stale irq_chip.end
Thomas Gleixner [Sun, 6 Feb 2011 19:20:33 +0000 (20:20 +0100)]
frv: Remove stale irq_chip.end

irq_chip.end got obsolete with the removal of __do_IRQ().

irq-mb93093.c even lacks an implementation, but nobody noticed that
it's broken since commit 88d6e1 in 2006.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
LKML-Reference: <20110206192106.011224503@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agom68k: Convert irq function namespace
Thomas Gleixner [Mon, 28 Mar 2011 11:31:17 +0000 (13:31 +0200)]
m68k: Convert irq function namespace

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoxen: Use new irq_move functions
Thomas Gleixner [Thu, 24 Mar 2011 20:31:25 +0000 (21:31 +0100)]
xen: Use new irq_move functions

These functions take irq_data as an argument and avoid a redundant
lookup in the sparse irq case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
13 years agoxen: Cleanup genirq namespace
Thomas Gleixner [Fri, 25 Mar 2011 09:58:06 +0000 (10:58 +0100)]
xen: Cleanup genirq namespace

Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agounicore32: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 17:26:42 +0000 (18:26 +0100)]
unicore32: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agounicore32: Convert to new irq function names
Thomas Gleixner [Thu, 24 Mar 2011 17:26:16 +0000 (18:26 +0100)]
unicore32: Convert to new irq function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agosparc: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 17:03:13 +0000 (18:03 +0100)]
sparc: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org
13 years agosparc: Convert to new irq function names
Thomas Gleixner [Thu, 24 Mar 2011 16:52:54 +0000 (17:52 +0100)]
sparc: Convert to new irq function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org
13 years agosparc: Cleanup direct irq_desc access
Thomas Gleixner [Thu, 24 Mar 2011 16:57:12 +0000 (17:57 +0100)]
sparc: Cleanup direct irq_desc access

Use the proper wrapper functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org
13 years agosparc: Use the new genirq functionality
Thomas Gleixner [Thu, 24 Mar 2011 08:03:45 +0000 (09:03 +0100)]
sparc: Use the new genirq functionality

Make use of the new features in genirq:

1) Set the chip flag IRCHIP_EOI_IF_HANDLED, which ensures in the
   core code that irq_eoi() is only called when the interrupt was
   handled. That removes the extra status check in the callback.

2) Use the preflow handler, which is called from the fasteoi core code
   before the device handler. That avoids another status check and the
   open coded handler redirection.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org
13 years agosh: Convert to new function names
Thomas Gleixner [Thu, 24 Mar 2011 15:31:17 +0000 (16:31 +0100)]
sh: Convert to new function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agosh: Use the proper accessor functions
Thomas Gleixner [Thu, 24 Mar 2011 13:47:46 +0000 (14:47 +0100)]
sh: Use the proper accessor functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: Use generic show_interrupts()
Thomas Gleixner [Fri, 25 Mar 2011 16:04:59 +0000 (17:04 +0100)]
powerpc: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: Convert to new irq_* function names
Thomas Gleixner [Fri, 25 Mar 2011 15:45:20 +0000 (16:45 +0100)]
powerpc: Convert to new irq_* function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: irq: Use irqdata based information
Thomas Gleixner [Fri, 25 Mar 2011 15:36:35 +0000 (16:36 +0100)]
powerpc: irq: Use irqdata based information

We want to tighten the irq_desc access. So use the new accessors for
the same information.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc-fsl-msi-use-irqd.patch
Thomas Gleixner [Mon, 28 Mar 2011 14:46:02 +0000 (16:46 +0200)]
powerpc-fsl-msi-use-irqd.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: xilinx: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:26:01 +0000 (16:26 +0100)]
powerpc: xilinx: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus. The core also
updates the LEVEL flag.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: uic: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:23:57 +0000 (16:23 +0100)]
powerpc: uic: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus. The core also
updates IRQ_LEVEL.

Use irq_data to get the level type information in the chip functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: mpic: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:20:15 +0000 (16:20 +0100)]
powerpc: mpic: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus.

The new core code allows to update the type in irq_data and return
IRQ_SET_MASK_OK_NOCOPY, so the core code will not touch it, except for
setting the IRQ_LEVEL flag.

Retrieve the IRQ_LEVEL information from irq_data which avoids a
redundant sparse irq lookup as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: mpc8xx_pic: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:18:32 +0000 (16:18 +0100)]
powerpc: mpc8xx_pic: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus. The level flag is
updated in the core as well.

Use the proper accessors for setting the irq handlers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: ipic: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:16:30 +0000 (16:16 +0100)]
powerpc: ipic: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus.

The new core code allows to update the type in irq_data and return
IRQ_SET_MASK_OK_NOCOPY, so the core code will not touch it, except for
setting the IRQ_LEVEL flag.

Use the proper accessors for setting the irq handlers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: cpm2_pic: Use IRQCHIP_EOI_IF_HANDLED
Thomas Gleixner [Fri, 25 Mar 2011 15:13:38 +0000 (16:13 +0100)]
powerpc: cpm2_pic: Use IRQCHIP_EOI_IF_HANDLED

The core code provides the same functionality when the
IRQCHIP_EOI_IF_HANDLED flag is set for the irq chip.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: cpm2_pic: Cleanup flow type handling
Thomas Gleixner [Fri, 25 Mar 2011 15:07:51 +0000 (16:07 +0100)]
powerpc: cpm2_pic: Cleanup flow type handling

The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus.

The new core code allows to update the type in irq_data and return
IRQ_SET_MASK_OK_NOCOPY, so the core code will not touch it, except for
setting the IRQ_LEVEL flag.

Use the proper accessors for setting the irq handlers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: cell: Fix the irq_desc access
Thomas Gleixner [Fri, 25 Mar 2011 15:04:41 +0000 (16:04 +0100)]
powerpc: cell: Fix the irq_desc access

The core irq_set_type() function updates the flow type when the chip
callback returns 0. It also updates irq_data, so this can be used in
irq_ack() to check for the level bit. That avoids a redundant sparse
irq lookup.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: mac: pic: Use irqd_is_level_type()
Thomas Gleixner [Fri, 25 Mar 2011 15:03:07 +0000 (16:03 +0100)]
powerpc: mac: pic: Use irqd_is_level_type()

No need for a redundant sparse irq lookup. irqdata provides the same
information.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: media5200: Remove pointless set_irq_type()
Thomas Gleixner [Fri, 25 Mar 2011 14:54:03 +0000 (15:54 +0100)]
powerpc: media5200: Remove pointless set_irq_type()

The irq chip has no irq_set_type() callback. So calling the call is
pointless. Set IRQ_LEVEL via the proper accessor.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agopowerpc: Use proper accessors for IRQ_* flags
Thomas Gleixner [Fri, 25 Mar 2011 14:43:57 +0000 (15:43 +0100)]
powerpc: Use proper accessors for IRQ_* flags

Use the proper accessors instead of open access to irq_desc.
Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoparisc: Use irq_to_desc() in show_interrupts()
Thomas Gleixner [Mon, 28 Mar 2011 11:47:54 +0000 (13:47 +0200)]
parisc: Use irq_to_desc() in show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoparisc: Convert irq namespace
Thomas Gleixner [Thu, 24 Mar 2011 16:41:44 +0000 (17:41 +0100)]
parisc: Convert irq namespace

Convert to the new function names. Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
13 years agoparisc: Convert the final irq bits
Thomas Gleixner [Thu, 24 Mar 2011 16:48:47 +0000 (17:48 +0100)]
parisc: Convert the final irq bits

1) As promised in the comment, the core does not copy cpumask anymore
   when the arch code returns -EINVAL

2) Get the per cpu information from irq_data

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
13 years agomips: vr41xx: Use irdq_irq_disabled()
Thomas Gleixner [Mon, 28 Mar 2011 11:59:54 +0000 (13:59 +0200)]
mips: vr41xx: Use irdq_irq_disabled()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoMIPS: Convert the irq functions to the new names
Thomas Gleixner [Sun, 27 Mar 2011 13:19:28 +0000 (15:19 +0200)]
MIPS: Convert the irq functions to the new names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoMIPS: alchemy: Use proper irq accessors
Thomas Gleixner [Sun, 27 Mar 2011 13:11:13 +0000 (15:11 +0200)]
MIPS: alchemy: Use proper irq accessors

This really starts to be a sysiphean task.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoMIPS: Octeon: Simplify irq_cpu_on/offline irq chip functions
Thomas Gleixner [Sun, 27 Mar 2011 14:04:30 +0000 (16:04 +0200)]
MIPS: Octeon: Simplify irq_cpu_on/offline irq chip functions

Make use of the IRQCHIP_ONOFFLINE_ENABLED flag and remove the
wrappers. Use irqd_irq_disabled() instead of desc->status, which will
go away.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: David Daney <ddaney@caviumnetworks.com>
13 years agoMIPS: Octeon: Rewrite interrupt handling code.
David Daney [Fri, 25 Mar 2011 19:38:51 +0000 (12:38 -0700)]
MIPS: Octeon: Rewrite interrupt handling code.

This includes conversion to new style irq_chip functions, and
correctly enabling/disabling per-CPU interrupts.

The hardware interrupt bit to irq number mapping is now done with a
flexible map, instead of by bit twiddling the irq number.

[ tglx: Adjusted to new irq_cpu_on/offline callbacks and
        __irq_set_affinity_lock ]

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: ralf@linux-mips.org
LKML-Reference: <1301081931-11240-5-git-send-email-ddaney@caviumnetworks.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoMIPS: Fix syncfs syscall copy and paste failure
Thomas Gleixner [Sun, 27 Mar 2011 14:54:26 +0000 (16:54 +0200)]
MIPS: Fix syncfs syscall copy and paste failure

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agomicroblaze: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 13:55:52 +0000 (14:55 +0100)]
microblaze: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agomicroblaze: Convert to new irq function names
Thomas Gleixner [Thu, 24 Mar 2011 13:52:04 +0000 (14:52 +0100)]
microblaze: Convert to new irq function names

Namespace conversion scripted with coccinelle.

Also retrieve the irq type from irq_data in intc_enable_or_unmask()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: Remove redundant declaration of irq_desc[]
Thomas Gleixner [Mon, 28 Mar 2011 11:50:08 +0000 (13:50 +0200)]
ia64: Remove redundant declaration of irq_desc[]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: Convert to the new irq_* function names
Thomas Gleixner [Fri, 25 Mar 2011 20:06:09 +0000 (21:06 +0100)]
ia64: Convert to the new irq_* function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: Use generic show_interrupts()
Thomas Gleixner [Fri, 25 Mar 2011 20:04:38 +0000 (21:04 +0100)]
ia64: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: Use irqd_irq_disabled() instead of desc->status access
Thomas Gleixner [Fri, 25 Mar 2011 19:50:49 +0000 (20:50 +0100)]
ia64: Use irqd_irq_disabled() instead of desc->status access

Remove the last open coded access to irq_desc.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: sn: Use irqd_mark_affinity_set() helper
Thomas Gleixner [Fri, 25 Mar 2011 19:43:34 +0000 (20:43 +0100)]
ia64: sn: Use irqd_mark_affinity_set() helper

irq_desc->status is going to be restricted. Provide a helper to set
that information in irq_data, where it belongs.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: msi: Use irq_move_irq()
Thomas Gleixner [Fri, 25 Mar 2011 19:36:55 +0000 (20:36 +0100)]
ia64: msi: Use irq_move_irq()

This replaces the old move_native_irq() function which is going away.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: sn: Use irq_move_irq()
Thomas Gleixner [Fri, 25 Mar 2011 19:35:17 +0000 (20:35 +0100)]
ia64: sn: Use irq_move_irq()

This replaces the old move_native_irq() function which is going away.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: iosapic: Use new irq_move_* functions
Thomas Gleixner [Fri, 25 Mar 2011 19:30:53 +0000 (20:30 +0100)]
ia64: iosapic: Use new irq_move_* functions

The current functions are going away.

Also use the accessor for pending setaffinity in irq_data instead of
the open coded irq_desc access.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
13 years agoia64: iosapic: Remove redundant mask from ack()
Thomas Gleixner [Fri, 25 Mar 2011 19:25:06 +0000 (20:25 +0100)]
ia64: iosapic: Remove redundant mask from ack()

The core code calls mask_ack() which calls irq_ack() and irq_mask()
for the case where an interrupt is disabled and marked pending. That
seems to be a leftover from the old __do_IRQ() mode.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>