powerpc/pseries: Display machine check error details.

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Extract the MCE error details from RTAS extended log and display it to
console.

With this patch you should now see mce logs like below:

[  142.371818] Severe Machine check interrupt [Recovered]
[  142.371822]   NIP [d00000000ca301b8]: init_module+0x1b8/0x338 [bork_kernel]
[  142.371822]   Initiator: CPU
[  142.371823]   Error type: SLB [Multihit]
[  142.371824]     Effective address: d00000000ca70000

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

...

This commit is contained in:

Mahesh Salgaonkar 2018-09-11 19:57:07 +05:30 • committed by Michael Ellerman

parent a43c159042

commit 8f0b80561f

2 changed files with 138 additions and 0 deletions

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5

arch/powerpc/include/asm/rtas.h

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133

arch/powerpc/platforms/pseries/ras.c

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