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| author | Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> | 2013-10-30 20:05:26 +0530 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-05 16:04:40 +1100 |
| commit | ae744f3432d3872c51298d922728e13c24ccc068 (patch) | |
| tree | 32a734e20e7cec4abf8142fc4f1ca294607162ee /arch/powerpc/include/asm/mce.h | |
| parent | e22a22740c1ac23aaa10835f026b3549ee3e4e75 (diff) | |
| download | op-kernel-dev-ae744f3432d3872c51298d922728e13c24ccc068.zip op-kernel-dev-ae744f3432d3872c51298d922728e13c24ccc068.tar.gz | |
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>
Diffstat (limited to 'arch/powerpc/include/asm/mce.h')
| -rw-r--r-- | arch/powerpc/include/asm/mce.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index 8157d4e..e3ffa82 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -64,4 +64,7 @@ P7_DSISR_MC_SLB_MULTIHIT | \ P7_DSISR_MC_SLB_MULTIHIT_PARITY) +#define P8_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_SLB_ERRORS | \ + P8_DSISR_MC_ERAT_MULTIHIT_SEC) + #endif /* __ASM_PPC64_MCE_H__ */ |
