diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-11-22 21:28:49 +0100 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-11-22 17:49:39 -0500 |
| commit | 0172afefbfbdd8987787c926b40b68400bd1c3d1 (patch) | |
| tree | a247a64845343e93b96dbf9e57d1fd40c7016195 /include | |
| parent | 06afb0f36106ecb839c5e2509905e68c1e2677de (diff) | |
| download | lwn-0172afefbfbdd8987787c926b40b68400bd1c3d1.tar.gz lwn-0172afefbfbdd8987787c926b40b68400bd1c3d1.zip | |
tracing: Record task flag NEED_RESCHED_LAZY.
The scheduler added NEED_RESCHED_LAZY scheduling. Record this state as
part of trace flags and expose it in the need_resched field.
Record and expose NEED_RESCHED_LAZY.
[bigeasy: Commit description, documentation bits.]
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20241122202849.7DfYpJR0@linutronix.de
Reviewed-by: Ankur Arora <ankur.a.arora@oracle.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/trace_events.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 016b29a56c87..2a5df5b62cfc 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -184,6 +184,7 @@ unsigned int tracing_gen_ctx_irq_test(unsigned int irqs_status); enum trace_flag_type { TRACE_FLAG_IRQS_OFF = 0x01, + TRACE_FLAG_NEED_RESCHED_LAZY = 0x02, TRACE_FLAG_NEED_RESCHED = 0x04, TRACE_FLAG_HARDIRQ = 0x08, TRACE_FLAG_SOFTIRQ = 0x10, |