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| author |   Naveen N Rao <naveen@kernel.org> | 2024-10-30 12:38:40 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2024-10-31 11:00:53 +1100 |
| commit | 1d59bd2fc07f0b2e643b2a07405cf0717b93984f (patch) | |
| tree | 9ced53127b746a27c4734b72ed92b7616fd54096 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | powerpc/ftrace: Remove pointer to struct module from dyn_arch_ftrace (diff) | |
| download | wireguard-linux-1d59bd2fc07f0b2e643b2a07405cf0717b93984f.tar.xz wireguard-linux-1d59bd2fc07f0b2e643b2a07405cf0717b93984f.zip | |
powerpc/ftrace: Skip instruction patching if the instructions are the same
To simplify upcoming changes to ftrace, add a check to skip actual
instruction patching if the old and new instructions are the same. We
still validate that the instruction is what we expect, but don't
actually patch the same instruction again.
Signed-off-by: Naveen N Rao <naveen@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/20241030070850.1361304-8-hbathini@linux.ibm.com
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions