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authorSteven Rostedt2008-11-15 16:31:41 -0500
committerIngo Molnar2008-11-16 07:37:46 +0100
commitee02a2e5c88ca2e4d6921f08d037b46d5bf82641 (patch)
tree5ad2064cfb6de999b07a937c19438f3c6f888229 /kernel/trace/ftrace.c
parent982c350b9ec4b3564d67f3627a274ae61bbc7e95 (diff)
ftrace: make filtered functions effective on setting
Impact: set filtered functions at time the filter is set It can be confusing when the set_filter_functions is set (or cleared) and the functions being recorded by the dynamic tracer does not match. This patch causes the code to be updated if the function tracer is enabled and the filter is changed. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b9f2e22faf2e..b42ec1de546b 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1194,7 +1194,7 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable)
mutex_lock(&ftrace_sysctl_lock);
mutex_lock(&ftrace_start_lock);
- if (iter->filtered && ftrace_start_up && ftrace_enabled)
+ if (ftrace_start_up && ftrace_enabled)
ftrace_run_update_code(FTRACE_ENABLE_CALLS);
mutex_unlock(&ftrace_start_lock);
mutex_unlock(&ftrace_sysctl_lock);