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| author | Jamie Iles <jamie@jamieiles.com> | 2022-11-15 20:08:30 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-12-02 10:04:36 -0800 |
| commit | 3bd7743f8d6d7171db9897a746038eefd52a1fbd (patch) | |
| tree | d97eaaebb148a38ef8900c4a1a58f0177c667ad4 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 8a6841c439dfbba2067a533b0e8264ea438689f6 (diff) | |
RISC-V: reduce mcount save space on RV32
For RV32 we can reduce the size of the ABI save+restore state by using
SZREG so that register stores are packed rather than on an 8 byte
boundary.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20221115200832.706370-3-jamie@jamieiles.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions