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ftrace: Only update the function code on write to filter files
author
Steven Rostedt
<srostedt@redhat.com>
Sat, 30 Apr 2011 02:35:33 +0000
(22:35 -0400)
committer
Steven Rostedt
<rostedt@goodmis.org>
Sat, 30 Apr 2011 02:42:59 +0000
(22:42 -0400)
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.
Cc: stable@kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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git.openpandora.org / pandora-kernel.git / commitdiff