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| author | Xiao Wang <xiao.w.wang@intel.com> | 2024-05-19 13:05:07 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2024-05-24 17:40:33 +0200 |
| commit | 99fa63d9ca60c4c1cc843fde205e4bc6e86b218f (patch) | |
| tree | b9b2b76672511530c0a304e2b020ea804b333542 /tools/perf/scripts/python/task-analyzer.py | |
| parent | riscv, bpf: Use STACK_ALIGN macro for size rounding up (diff) | |
| download | linux-99fa63d9ca60c4c1cc843fde205e4bc6e86b218f.tar.gz linux-99fa63d9ca60c4c1cc843fde205e4bc6e86b218f.zip | |
riscv, bpf: Try RVC for reg move within BPF_CMPXCHG JIT
We could try to emit compressed insn for reg move operation during CMPXCHG
JIT, the instruction compression has no impact on the jump offsets of
following forward and backward jump instructions.
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/bpf/20240519050507.2217791-1-xiao.w.wang@intel.com
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
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