[PATCH v2] drivers/perf: riscv: Disable PERF_SAMPLE_BRANCH_* while not supported
patchwork-bot+linux-riscv at kernel.org
patchwork-bot+linux-riscv at kernel.org
Wed Mar 27 07:00:29 PDT 2024
Hello:
This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:
On Tue, 12 Mar 2024 01:20:53 +0000 you wrote:
> From: Pu Lehui <pulehui at huawei.com>
>
> RISC-V perf driver does not yet support branch sampling. Although the
> specification is in the works [0], it is best to disable such events
> until support is available, otherwise we will get unexpected results.
> Due to this reason, two riscv bpf testcases get_branch_snapshot and
> perf_branches/perf_branches_hw fail.
>
> [...]
Here is the summary with links:
- [v2] drivers/perf: riscv: Disable PERF_SAMPLE_BRANCH_* while not supported
https://git.kernel.org/riscv/c/ea6873118493
You are awesome, thank you!
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