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| author | Kajol Jain <kjain@linux.ibm.com> | 2021-08-18 22:45:54 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-25 22:38:18 +1000 |
| commit | b1643084d164cea0c107a39bcdf0119fc52619af (patch) | |
| tree | 365582b2d37a2d3f9a38a2cd0fafe5983f9f95f6 /tools/testing/selftests/powerpc/tm/tm-vmxcopy.c | |
| parent | 9401f4e46cf6965e23738f70e149172344a01eef (diff) | |
powerpc/perf: Use stack siar instead of mfspr
Minor optimization in the 'perf_instruction_pointer' function code by
making use of stack siar instead of mfspr.
Fixes: 75382aa72f06 ("powerpc/perf: Move code to select SIAR or pt_regs into perf_read_regs")
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210818171556.36912-1-kjain@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/powerpc/tm/tm-vmxcopy.c')
0 files changed, 0 insertions, 0 deletions