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(parent: e22a227) | patch
powerpc/book3s: Flush SLB/TLBs if we get SLB/TLB machine check errors on power8.
authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Wed, 30 Oct 2013 14:35:26 +0000 (20:05 +0530)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 5 Dec 2013 05:04:40 +0000 (16:04 +1100)
commitae744f3432d3872c51298d922728e13c24ccc068
tree32a734e20e7cec4abf8142fc4f1ca294607162eetree | snapshot (tar.gz zip)
parente22a22740c1ac23aaa10835f026b3549ee3e4e75commit | diff
powerpc/book3s: Flush SLB/TLBs if we get SLB/TLB machine check errors on power8.

This patch handles the memory errors on power8. If we get a machine check
exception due to SLB or TLB errors, then flush SLBs/TLBs and reload SLBs to
recover.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/mce.h diff | blob | blame | history
arch/powerpc/kernel/cputable.c diff | blob | blame | history
arch/powerpc/kernel/mce_power.c diff | blob | blame | history