]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commita031a4318c986c18fcd8304686fdd9316ce71963
tree5388a2bd8d5e2672006155a813a4ead2d5b7ebcd
parent30b1d0c2607fc6271defab9a5dbedeec3d2341fc
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