powerpc/perf: Drop the case of returning 0 as instruction pointer

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Drop the case of returning 0 as instruction pointer since kernel
never executes at 0 and userspace almost never does either.

Fixes: e6878835ac ("powerpc/perf: Sample only if SIAR-Valid bit is set in P7+")
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210818171556.36912-2-kjain@linux.ibm.com

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Kajol Jain 2021-08-18 22:45:55 +05:30 • committed by Michael Ellerman

parent b1643084d1

commit cc90c6742e

1 changed files with 0 additions and 2 deletions

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arch/powerpc/perf/core-book3s.c

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