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(parent: deb70f7) | patch
powerpc/pseries/ras: fwnmi avoid modifying r3 in error case
authorNicholas Piggin <npiggin@gmail.com>
Fri, 8 May 2020 04:33:59 +0000 (14:33 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 18 May 2020 11:58:45 +0000 (21:58 +1000)
commitdff681e95a23f28b3c688a8bd5535f78bd726bc8
tree5388a2bd8d5e2672006155a813a4ead2d5b7ebcdtree | snapshot
parentdeb70f7a35a22dffa55b2c3aac71bc6fb0f486cecommit | diff
powerpc/pseries/ras: fwnmi avoid modifying r3 in error case

If there is some error with the fwnmi save area, r3 has already been
modified which doesn't help with debugging.

Only update r3 when to restore the saved value.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200508043408.886394-8-npiggin@gmail.com
arch/powerpc/platforms/pseries/ras.c diff | blob | history
Domain: System / Kernel;