diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-07-31 00:15:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-07-31 00:15:53 +0200 |
| commit | c1cc4784ce6e8cceff1013709abd74bcbf7fbf24 (patch) | |
| tree | 5eaacf62240ec85a6ad9c7594e8ad8f7f783afc2 /include/trace/events | |
| parent | 92ed301919932f777713b9172e525674157e983d (diff) | |
| parent | 13625c0a4074d3bab61b1dc70a828b574255f339 (diff) | |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull the v5.9 RCU bits from Paul E. McKenney:
- Documentation updates
- Miscellaneous fixes
- kfree_rcu updates
- RCU tasks updates
- Read-side scalability tests
- SRCU updates
- Torture-test updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/rcu.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index f9a7811148e2..ced71237b7e4 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -435,11 +435,12 @@ TRACE_EVENT_RCU(rcu_fqs, #endif /* #if defined(CONFIG_TREE_RCU) */ /* - * Tracepoint for dyntick-idle entry/exit events. These take a string - * as argument: "Start" for entering dyntick-idle mode, "Startirq" for - * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it - * to irq/NMI, "--=" for events moving towards idle, and "++=" for events - * moving away from idle. + * Tracepoint for dyntick-idle entry/exit events. These take 2 strings + * as argument: + * polarity: "Start", "End", "StillNonIdle" for entering, exiting or still not + * being in dyntick-idle mode. + * context: "USER" or "IDLE" or "IRQ". + * NMIs nested in IRQs are inferred with dynticks_nesting > 1 in IRQ context. * * These events also take a pair of numbers, which indicate the nesting * depth before and after the event of interest, and a third number that is @@ -506,13 +507,13 @@ TRACE_EVENT_RCU(rcu_callback, /* * Tracepoint for the registration of a single RCU callback of the special - * kfree() form. The first argument is the RCU type, the second argument + * kvfree() form. The first argument is the RCU type, the second argument * is a pointer to the RCU callback, the third argument is the offset * of the callback within the enclosing RCU-protected data structure, * the fourth argument is the number of lazy callbacks queued, and the * fifth argument is the total number of callbacks queued. */ -TRACE_EVENT_RCU(rcu_kfree_callback, +TRACE_EVENT_RCU(rcu_kvfree_callback, TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset, long qlen), @@ -596,12 +597,12 @@ TRACE_EVENT_RCU(rcu_invoke_callback, /* * Tracepoint for the invocation of a single RCU callback of the special - * kfree() form. The first argument is the RCU flavor, the second + * kvfree() form. The first argument is the RCU flavor, the second * argument is a pointer to the RCU callback, and the third argument * is the offset of the callback within the enclosing RCU-protected * data structure. */ -TRACE_EVENT_RCU(rcu_invoke_kfree_callback, +TRACE_EVENT_RCU(rcu_invoke_kvfree_callback, TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset), |