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An oops will be triggered, if perf tries to access an invalid address which exceeds the mapped area. Check the address before the actual access to MMIO sapce of an uncore unit. Suggested-by: David Laight <David.Laight@ACULAB.COM> Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/1590679169-61823-3-git-send-email-kan.liang@linux.intel.com |
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amd | ||
intel | ||
zhaoxin | ||
core.c | ||
Kconfig | ||
Makefile | ||
msr.c | ||
perf_event.h | ||
probe.c | ||
probe.h | ||
rapl.c |