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| author | Alexandre Ghiti <[email protected]> | 2024-11-03 15:51:45 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2024-11-11 07:33:12 -0800 |
| commit | 1658ef4314b37ff4858a6c207646ff9d280ca4f7 (patch) | |
| tree | 411b13687626ced159b40c4e8a0bb797dec15c29 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 51624ddcf59dd78c810fd7da768d688e193b42d6 (diff) | |
riscv: Implement cmpxchg8/16() using Zabha
This adds runtime support for Zabha in cmpxchg8/16() operations.
Note that in the absence of Zacas support in the toolchain, CAS
instructions from Zabha won't be used.
Signed-off-by: Alexandre Ghiti <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Reviewed-by: Andrea Parri <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions