linux/kernel/trace
Thomas Gleixner 0172afefbf 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>
2024-11-22 17:49:39 -05:00
..
rv rv: Fix a typo 2024-10-04 19:09:23 -04:00
blktrace.c blktrace: convert strncpy() to strscpy_pad() 2024-04-25 21:07:08 -07:00
bpf_trace.c Performance events changes for v6.13: 2024-11-19 13:34:06 -08:00
bpf_trace.h tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
error_report-traces.c
fgraph.c fgraph: Use guard(mutex)(&ftrace_lock) for unregister_ftrace_graph() 2024-10-29 07:43:02 -04:00
fprobe.c fprobe: Fix to allocate entry_data_size buffer with rethook instances 2024-03-01 09:18:24 +09:00
ftrace_internal.h function_graph: Make fgraph_update_pid_func() a stub for !DYNAMIC_FTRACE 2024-06-10 18:08:23 -04:00
ftrace.c tracing updates for v6.13: 2024-11-22 13:27:01 -08:00
Kconfig function_graph: Support recording and printing the function return address 2024-10-05 10:14:04 -04:00
kprobe_event_gen_test.c
Makefile
pid_list.c trace/pid_list: Change gfp flags in pid_list_fill_irq() 2024-07-15 15:07:14 -04:00
pid_list.h
power-traces.c
preemptirq_delay_test.c minmax: make generic MIN() and MAX() macros available everywhere 2024-07-28 15:49:18 -07:00
rethook.c rethook: honor CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING in rethook_try_get() 2024-05-01 23:18:48 +09:00
ring_buffer_benchmark.c ring-buffer: Use str_low_high() helper in ring_buffer_producer() 2024-10-19 11:12:25 -04:00
ring_buffer.c trace ring-buffer updates for v6.13 2024-11-22 13:11:17 -08:00
rpm-traces.c
synth_event_gen_test.c
trace_benchmark.c tracing: Improve benchmark test performance by using do_div() 2024-05-13 20:00:57 -04:00
trace_benchmark.h
trace_boot.c
trace_branch.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_btf.c tracing/probes: Fix to search structure fields correctly 2024-02-17 21:25:42 +09:00
trace_btf.h
trace_clock.c tracing: Use atomic64_inc_return() in trace_clock_counter() 2024-10-09 19:59:49 -04:00
trace_dynevent.c
trace_dynevent.h
trace_entries.h function_graph: Support recording and printing the function return address 2024-10-05 10:14:04 -04:00
trace_eprobe.c tracing/probes: Fix MAX_TRACE_ARGS limit handling 2024-10-23 17:24:44 +09:00
trace_event_perf.c trace/trace_event_perf: remove duplicate samples on the first tracepoint event 2024-10-09 19:44:54 -04:00
trace_events_filter_test.h
trace_events_filter.c tracing: Replace multiple deprecated strncpy with memcpy 2024-10-30 19:41:08 -04:00
trace_events_hist.c tracing: Remove redundant check on field->field in histograms 2024-11-12 11:36:57 -05:00
trace_events_inject.c tracing: Have format file honor EVENT_FILE_FL_FREED 2024-08-07 18:12:46 -04:00
trace_events_synth.c tracing/synthetic: Fix trace_string() return value 2024-02-15 11:40:01 -05:00
trace_events_trigger.c tracing: Have format file honor EVENT_FILE_FL_FREED 2024-08-07 18:12:46 -04:00
trace_events_user.c tracepoints: Use new static branch API 2024-10-08 21:17:39 -04:00
trace_events.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_export.c
trace_fprobe.c tracing/probes: Fix MAX_TRACE_ARGS limit handling 2024-10-23 17:24:44 +09:00
trace_functions_graph.c tracing updates for v6.13: 2024-11-22 13:27:01 -08:00
trace_functions.c ftrace: Get the true parent ip for function tracer 2024-11-18 12:02:43 -05:00
trace_hwlat.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_irqsoff.c fgraph: Simplify return address printing in function graph tracer 2024-10-10 14:06:26 -04:00
trace_kdb.c trace: kdb: Replace simple_strtoul with kstrtoul in kdb_ftdump 2024-11-02 08:33:13 +00:00
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_kprobe.c tracing/probes: Fix MAX_TRACE_ARGS limit handling 2024-10-23 17:24:44 +09:00
trace_mmiotrace.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_nop.c
trace_osnoise.c tracing: Remove TRACE_EVENT_FL_FILTERED logic 2024-10-08 15:24:49 -04:00
trace_output.c tracing: Record task flag NEED_RESCHED_LAZY. 2024-11-22 17:49:39 -05:00
trace_output.h
trace_preemptirq.c tracing: Remove definition of trace_*_rcuidle() 2024-10-08 21:17:39 -04:00
trace_printk.c
trace_probe_kernel.h
trace_probe_tmpl.h tracing/probes: Support $argN in return probe (kprobe and fprobe) 2024-03-07 00:27:34 +09:00
trace_probe.c tracing: Consider the NULL character when validating the event length 2024-10-23 17:24:47 +09:00
trace_probe.h tracing/probes: support '%pd' type for print struct dentry's name 2024-05-01 23:18:47 +09:00
trace_recursion_record.c
trace_sched_switch.c tracing: Replace strncpy() with strscpy() when copying comm 2024-11-01 14:37:31 -04:00
trace_sched_wakeup.c fgraph: Simplify return address printing in function graph tracer 2024-10-10 14:06:26 -04:00
trace_selftest_dynamic.c
trace_selftest.c ftrace updates for v6.13: 2024-11-20 11:34:10 -08:00
trace_seq.c
trace_stack.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
trace_stat.c
trace_stat.h
trace_synth.h
trace_syscalls.c tracing/perf: Add might_fault check to syscall probes 2024-10-09 17:09:46 -04:00
trace_uprobe.c Performance events changes for v6.13: 2024-11-19 13:34:06 -08:00
trace.c tracing: Record task flag NEED_RESCHED_LAZY. 2024-11-22 17:49:39 -05:00
trace.h tracing updates for v6.13: 2024-11-22 13:27:01 -08:00
tracing_map.c tracing: Fix overflow in get_free_elt() 2024-08-07 20:23:12 -04:00
tracing_map.h