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Date: Tue, 14 Apr 2009 00:13:04 GMT From: tip-bot for Lai Jiangshan <laijs@...fujitsu.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, fweisbec@...il.com, srostedt@...hat.com, tglx@...utronix.de, laijs@...fujitsu.com, mingo@...e.hu Subject: [tip:sched/urgent] tracing, sched: mark get_parent_ip() notrace Commit-ID: 132380a06b24704fd6c9be55c44d4ef3972cead2 Gitweb: http://git.kernel.org/tip/132380a06b24704fd6c9be55c44d4ef3972cead2 Author: Lai Jiangshan <laijs@...fujitsu.com> AuthorDate: Thu, 2 Apr 2009 14:18:25 +0800 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Tue, 14 Apr 2009 02:11:05 +0200 tracing, sched: mark get_parent_ip() notrace Impact: remove overly redundant tracing entries When tracer is "function" or "function_graph", way too much "get_parent_ip" entries are recorded in ring_buffer. Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com> Acked-by: Frederic Weisbecker <fweisbec@...il.com> Acked-by: Steven Rostedt <srostedt@...hat.com> LKML-Reference: <49D458B1.5000703@...fujitsu.com> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- kernel/sched.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 5724508..e90e70e 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4846,7 +4846,7 @@ void scheduler_tick(void) #endif } -unsigned long get_parent_ip(unsigned long addr) +notrace unsigned long get_parent_ip(unsigned long addr) { if (in_lock_functions(addr)) { addr = CALLER_ADDR2; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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