mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-03 07:38:10 +00:00
24d3ae2f37
The same task check in perf_event_set_output has some potential issues for some usages. For the current perf code, there is a problem if using of perf_event_open() to have multiple samples getting into the same mmap’d memory when they are both attached to the same process. https://lore.kernel.org/all/92645262-D319-4068-9C44-2409EF44888E@gmail.com/ Because the event->ctx is not ready when the perf_event_set_output() is invoked in the perf_event_open(). Besides the above issue, before the commit |
||
---|---|---|
.. | ||
callchain.c | ||
core.c | ||
hw_breakpoint.c | ||
hw_breakpoint_test.c | ||
internal.h | ||
Makefile | ||
ring_buffer.c | ||
uprobes.c |