Ilya Leoshkevich effb83ccc8 s390: add error handling to perf_callchain_kernel ...

perf_callchain_kernel stops neither when it encounters a garbage
address, nor when it runs out of space. Fix both issues using x86
version as an inspiration.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

2019-10-31 17:20:54 +01:00

5.9 KiB

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