Files
android_kernel_xiaomi_sm8450/kernel/trace
Steven Rostedt 47e74f2ba8 ring-buffer: no preempt for sched_clock()
Impact: disable preemption when calling sched_clock()

The ring_buffer_time_stamp still uses sched_clock as its counter.
But it is a bug to call it with preemption enabled. This requirement
should not be pushed to the ring_buffer_time_stamp callers, so
the ring_buffer_time_stamp needs to disable preemption when calling
sched_clock.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-11-12 11:23:36 +01:00
..
2008-10-23 16:00:22 +02:00