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(parent: 55f5226) | patch
ftrace: Only update the function code on write to filter files
authorSteven Rostedt <srostedt@redhat.com>
Sat, 30 Apr 2011 02:35:33 +0000 (22:35 -0400)
committerSteven Rostedt <rostedt@goodmis.org>
Sat, 30 Apr 2011 02:42:59 +0000 (22:42 -0400)
commit378392ea5f44b1f42d09739c41fb7bfe676957ac
tree0a4cfa547a4cf466f8c746978ff5fe464cbe88abtree | snapshot
parent55f52264fcfb9a7d284ca7026aa0cb14b95eee57commit | diff
ftrace: Only update the function code on write to filter files

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>
kernel/trace/ftrace.c diff | blob | history
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