Messages in this thread Patch in this message | | | Date | Wed, 19 Nov 2008 00:34:51 -0500 | From | Steven Rostedt <> | Subject | [PATCH 2/3] ftrace: make filtered functions effective on setting |
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Impact: fix filter selection to apply when 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> --- kernel/trace/ftrace.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index dcac741..5cbddb5 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1189,7 +1189,7 @@ 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 && ftrace_enabled) + if (ftrace_start && ftrace_enabled) ftrace_run_update_code(FTRACE_ENABLE_CALLS); mutex_unlock(&ftrace_start_lock); mutex_unlock(&ftrace_sysctl_lock); -- 1.5.6.5 --
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