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| author | Vasily Gorbik <gor@linux.ibm.com> | 2024-08-28 19:06:55 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2024-08-29 22:56:34 +0200 |
| commit | efd9cd019e95d399e27be8dfbfc1df91517c0813 (patch) | |
| tree | a0ebbca931862380ad9d66e1c9d23ae2789fcde1 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 30799152c375c4e1f40c7f2b98d766748d3b3333 (diff) | |
| download | linux-efd9cd019e95d399e27be8dfbfc1df91517c0813.tar.gz linux-efd9cd019e95d399e27be8dfbfc1df91517c0813.tar.bz2 linux-efd9cd019e95d399e27be8dfbfc1df91517c0813.zip | |
s390/ftrace: Avoid trampolines if possible
When a sequential instruction fetching facility is present, it is safe
to patch ftrace NOPs in function prologues. All of them are 8-byte
aligned.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions