tree 723c1381ccff878bbf2302afbb6b1f84a4b34513
parent 06fd6f6301cce9af4a03dd9e40bfca167e931ff1
author Steven Rostedt <srostedt@redhat.com> 1302649150 -0400
committer Steven Rostedt <rostedt@goodmis.org> 1305643309 -0400

kbuild/recordmcount: Add RECORDMCOUNT_WARN to warn about mcount callers

When mcount is called in a section that ftrace will not modify it into
a nop, we want to warn about this. But not warn about this always. Now
if the user builds the kernel with the option RECORDMCOUNT_WARN=1 then
the build will warn about mcount callers that are ignored and will just
waste execution time.

Acked-by: Michal Marek <mmarek@suse.cz>
Cc: linux-kbuild@vger.kernel.org
Link: http://lkml.kernel.org/r/20110421023738.714956282@goodmis.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>