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Groups > linux.kernel > #1521861
| From | "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH tip/core/rcu 4/7] rcu: RCU_TRACE enables event tracing as well as debugfs |
| Date | 2016-11-14 18:00 +0100 |
| Message-ID | <sDsLU-16h-25@gated-at.bofh.it> (permalink) |
| References | <sDsLU-16h-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Nikolay Borisov <kernel@kyup.com> The commit brings the RCU_TRACE Kconfig option's help text up to date by noting that it enables additional event tracing as well as debugfs. Signed-off-by: Nikolay Borisov <kernel@kyup.com> [ paulmck: Do some wordsmithing. ] Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- lib/Kconfig.debug | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 33bc56cf60d7..4a431f18f218 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1430,7 +1430,8 @@ config RCU_TRACE select TRACE_CLOCK help This option provides tracing in RCU which presents stats - in debugfs for debugging RCU implementation. + in debugfs for debugging RCU implementation. It also enables + additional tracepoints for ftrace-style event tracing. Say Y here if you want to enable RCU tracing Say N if you are unsure. -- 2.5.2
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[PATCH tip/core/rcu 0/7] Miscellaneous fixes for 4.10 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 3/7] rcu: Remove obsolete comment from __call_rcu() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 2/7] rcu: Remove obsolete rcu_check_callbacks() header comment "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 4/7] rcu: RCU_TRACE enables event tracing as well as debugfs "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 7/7] rcu: Don't kick unless grace period or request "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 1/7] rcu: Tighten up __call_rcu() rcu_head alignment check "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
[PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
Re: [PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state Josh Triplett <josh@joshtriplett.org> - 2016-11-14 18:30 +0100
Re: [PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state Peter Zijlstra <peterz@infradead.org> - 2016-11-14 18:40 +0100
Re: [PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 19:20 +0100
Re: [PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state Peter Zijlstra <peterz@infradead.org> - 2016-11-15 09:20 +0100
Re: [PATCH tip/core/rcu 6/7] rcu: Make expedited grace periods recheck dyntick idle state "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-15 15:40 +0100
[PATCH tip/core/rcu 5/7] torture: Trace long read-side delays "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 18:00 +0100
Re: [PATCH tip/core/rcu 5/7] torture: Trace long read-side delays Josh Triplett <josh@joshtriplett.org> - 2016-11-14 18:30 +0100
Re: [PATCH tip/core/rcu 5/7] torture: Trace long read-side delays "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-11-14 19:50 +0100
Re: [PATCH tip/core/rcu 5/7] torture: Trace long read-side delays Josh Triplett <josh@joshtriplett.org> - 2016-11-14 20:00 +0100
Re: [PATCH tip/core/rcu 0/7] Miscellaneous fixes for 4.10 Josh Triplett <josh@joshtriplett.org> - 2016-11-14 18:30 +0100
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