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| author | Steven Rostedt <[email protected]> | 2011-02-09 18:13:23 +0000 |
|---|---|---|
| committer | Steven Rostedt <[email protected]> | 2012-08-23 15:24:43 +0000 |
| commit | 48bb5dc6cd9d30fe0d594947563da1f8bd9abada (patch) | |
| tree | d6285f1c7ab68e07f9d65d62b62d6e958b66b0db /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | Merge branch 'tip/perf/core-2' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| download | kernel-48bb5dc6cd9d30fe0d594947563da1f8bd9abada.tar.gz kernel-48bb5dc6cd9d30fe0d594947563da1f8bd9abada.zip | |
ftrace: Make recordmcount.c handle __fentry__
With gcc 4.6.0 the -mfentry feature places the function profiling
call at the start of the function. When this is used, the call is
to __fentry__ and not mcount.
Change recordmcount.c to record both callers to __fentry__ and
mcount.
Link: http://lkml.kernel.org/r/[email protected]
Acked-by: H. Peter Anvin <[email protected]>
Acked-by: John Reiser <[email protected]>
Acked-by: Ingo Molnar <[email protected]>
Cc: Andi Kleen <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions