From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: [PATCH 2/9] events: use DEFINE_STATIC_SRCU() to define pmus_srcu
Date: Sat, 16 Mar 2013 00:50:50 +0800 [thread overview]
Message-ID: <1363366257-4886-3-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com>
DEFINE_STATIC_SRCU() defines srcu struct and do init at build time.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
kernel/events/core.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index b0cd865..c334f26 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -146,7 +146,7 @@ static atomic_t nr_task_events __read_mostly;
static LIST_HEAD(pmus);
static DEFINE_MUTEX(pmus_lock);
-static struct srcu_struct pmus_srcu;
+DEFINE_STATIC_SRCU(pmus_srcu);
/*
* perf event paranoia level:
@@ -7396,7 +7396,6 @@ void __init perf_event_init(void)
idr_init(&pmu_idr);
perf_event_init_all_cpus();
- init_srcu_struct(&pmus_srcu);
perf_pmu_register(&perf_swevent, "software", PERF_TYPE_SOFTWARE);
perf_pmu_register(&perf_cpu_clock, NULL, -1);
perf_pmu_register(&perf_task_clock, NULL, -1);
--
1.7.4.4
next prev parent reply other threads:[~2013-03-15 16:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-15 16:50 [PATCH 0/9 for-3.10] srcu: use-site fix and cleanups Lai Jiangshan
2013-03-15 16:50 ` [PATCH 1/9] powerpc,kvm: fix imbalance srcu_read_[un]lock() Lai Jiangshan
2013-03-17 21:26 ` Paul Mackerras
2013-04-11 21:51 ` Paul E. McKenney
2013-03-15 16:50 ` Lai Jiangshan [this message]
2013-03-15 16:50 ` [PATCH 3/9] mmu_notifier: use DEFINE_STATIC_SRCU() to define srcu struct Lai Jiangshan
2013-03-15 16:50 ` [PATCH 4/9] netpoll: use DEFINE_STATIC_SRCU() to define netpoll_srcu Lai Jiangshan
2013-03-17 16:43 ` David Miller
2013-03-15 16:50 ` [PATCH 5/9] tomoyo: use DEFINE_SRCU() to define tomoyo_ss Lai Jiangshan
2013-03-15 16:50 ` [PATCH 6/9] fsnotify: use DEFINE_SRCU() for srcu_struct Lai Jiangshan
2013-03-15 16:50 ` [PATCH 7/9] fsnotify: use existed call_srcu() Lai Jiangshan
2013-04-05 7:34 ` Lai Jiangshan
2013-03-15 16:50 ` [PATCH 8/9] fsnotify: use BUILD_BUG_ON() to test the weight of ALL_FSNOTIFY_EVENTS Lai Jiangshan
2013-03-15 16:50 ` [PATCH 9/9] fsnotify: remove fsnotify_init() Lai Jiangshan
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