tools/criticalstat: Include CONFIG_PREEMPT_TRACER dependency in warning msg
authorEdward Wu <edwardwu@realtek.com>
Mon, 30 Aug 2021 00:07:17 +0000 (08:07 +0800)
committeryonghong-song <ys114321@gmail.com>
Mon, 30 Aug 2021 21:09:31 +0000 (14:09 -0700)
commit27f3987be60f3488fbdf17847099a67ada9282da
tree915a3c765051918a116aaba60b3236f9189ba0eb
parent5226d0fd4d0228f9a3b4cc81ecc6aaabed6faae3
tools/criticalstat: Include CONFIG_PREEMPT_TRACER dependency in warning msg

CONFIG_PREEMPTIRQ_TRACEPOINTS depends on TRACE_PREEMPT_TOGGLE
or TRACE_IRQFLAGS, TRACE_PREEMPT_TOGGLE will
also turn PREEMPT_TRACER on but NOT TRACE_IRQFLAGS. If you enable
TRACE_IRQFLAGS for PREEMPTIRQ_TRACEPOINTS, you need to enable
PREEMPT_TRACER as well.

Signed-off-by: Edward Wu <edwardwu@realtek.com>
man/man8/criticalstat.8
tools/criticalstat.py
tools/criticalstat_example.txt