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| author | Vasily Gorbik <gor@linux.ibm.com> | 2024-08-28 19:06:49 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2024-08-29 22:56:34 +0200 |
| commit | bb91ed0ee3a76406846b99d6aca8121100a14ff5 (patch) | |
| tree | 3a7612b2fdc8e6ade1ff8962c82a93fbec252564 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | ee3daf7c05e70a0b88723ceb18587aed75716729 (diff) | |
| download | linux-bb91ed0ee3a76406846b99d6aca8121100a14ff5.tar.gz linux-bb91ed0ee3a76406846b99d6aca8121100a14ff5.tar.bz2 linux-bb91ed0ee3a76406846b99d6aca8121100a14ff5.zip | |
s390/setup: Recognize sequential instruction fetching facility
When sequential instruction fetching facility is present,
certain guarantees are provided for code patching. In particular,
atomic overwrites within 8 aligned bytes is safe from an
instruction-fetching point of view.
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