| commit | e5664c3da9affbcca581c9a9d4a7a5dae3ca8826 | |
| author | Steven Rostedt <srostedt@redhat.com> | |
| Sat, 30 Apr 2011 02:35:33 +0000 (29 22:35 -0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 3 Jun 2011 01:33:35 +0000 (3 10:33 +0900) | ||
| tree | 4f5bdec4e39f80d8d4e0eb38b790169b88aaa1a2 | treesnapshot (tar.gz zip) |
| parent | ad8ba6a764a5bb3a1e6f878b489b7842081e33fc | commitdiff |
ftrace: Only update the function code on write to filter files
commit 058e297d34a404caaa5ed277de15698d8dc43000 upstream.
If function tracing is enabled, a read of the filter files will
cause the call to stop_machine to update the function trace sites.
It should only call stop_machine on write.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 058e297d34a404caaa5ed277de15698d8dc43000 upstream.
If function tracing is enabled, a read of the filter files will
cause the call to stop_machine to update the function trace sites.
It should only call stop_machine on write.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| kernel/trace/ftrace.c | diffblobblamehistory |