linux_dsm_epyc7002/kernel/trace
Steven Rostedt 07a267cdd2 ftrace: add UNINTERRUPTIBLE state for kftraced on disable
When dynamic ftrace fails and sets itself disabled, the ftraced daemon
will go back to sleep everytime it wakes up. The setting of the
ftraced state to UNINTERRUPTIBLE is skipped in this process, and the
daemon takes up 100% of the CPU.  This patch makes sure the ftraced daemon
sets itself to UNINTERRUPTIBLE in that loop.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-23 21:15:42 +02:00
..
ftrace.c ftrace: add UNINTERRUPTIBLE state for kftraced on disable 2008-05-23 21:15:42 +02:00
Kconfig ftrace: restrict tracing to HAVE_FTRACE architectures 2008-05-23 21:15:29 +02:00
Makefile ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_functions.c ftrace: remove notrace 2008-05-23 20:58:28 +02:00
trace_irqsoff.c ftrace: irqsoff use raw_smp_processor_id 2008-05-23 21:13:41 +02:00
trace_sched_switch.c ftrace: remove add-hoc code 2008-05-23 21:13:32 +02:00
trace_sched_wakeup.c ftrace: printk and trace irqsoff and wakeups 2008-05-23 21:13:02 +02:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace.c ftrace: user raw_spin_lock in tracing 2008-05-23 21:14:11 +02:00
trace.h ftrace: user raw_spin_lock in tracing 2008-05-23 21:14:11 +02:00