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| author | Xu Kuohai <xukuohai@huawei.com> | 2024-04-16 09:42:08 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2024-04-16 18:19:41 +0300 |
| commit | 10541b374aa05c8118cc6a529a615882e53f261b (patch) | |
| tree | 59373141f5538e6004c743c0a6c0493ce6b7ca79 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | dc7d7447b56bcc9cf79a9c22e4edad200a298e4c (diff) | |
| download | linux-10541b374aa05c8118cc6a529a615882e53f261b.tar.xz | |
riscv, bpf: Fix incorrect runtime stats
When __bpf_prog_enter() returns zero, the s1 register is not set to zero,
resulting in incorrect runtime stats. Fix it by setting s1 immediately upon
the return of __bpf_prog_enter().
Fixes: 49b5e77ae3e2 ("riscv, bpf: Add bpf trampoline support for RV64")
Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Pu Lehui <pulehui@huawei.com>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/bpf/20240416064208.2919073-3-xukuohai@huaweicloud.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions