[PATCH] riscv: perf: Fix callchain parse error with kernel tracepoint events

Palmer Dabbelt palmer at rivosinc.com
Fri Jun 2 07:57:39 PDT 2023


On Thu, 01 Jun 2023 17:53:55 +0800, Ism Hong wrote:
> For RISC-V, when tracing with tracepoint events, the IP and status are
> set to 0, preventing the perf code parsing the callchain and resolving
> the symbols correctly.
> 
>  ./ply 'tracepoint:kmem/kmem_cache_alloc { @[stack]=count(); }'
>  @:
>  { <STACKID4294967282> }: 1
> 
> [...]

Applied, thanks!

[1/1] riscv: perf: Fix callchain parse error with kernel tracepoint events
      https://git.kernel.org/palmer/c/9a7e8ec0d4cc

Best regards,
-- 
Palmer Dabbelt <palmer at rivosinc.com>




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