Gitweb:     http://git.kernel.org/linus/132380a06b24704fd6c9be55c44d4ef3972cead2
Commit:     132380a06b24704fd6c9be55c44d4ef3972cead2
Parent:     2e1c63b7ed36532b68f0eddd6a184d7ba1013b89
Author:     Lai Jiangshan <laijs@cn.fujitsu.com>
AuthorDate: Thu Apr 2 14:18:25 2009 +0800
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Tue Apr 14 02:11:05 2009 +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@cn.fujitsu.com>
    Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
    Acked-by: Steven Rostedt <srostedt@redhat.com>
    LKML-Reference: <49D458B1.5000703@cn.fujitsu.com>
    Signed-off-by: Ingo Molnar <mingo@elte.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;
--
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