Re: [PATCH] riscv: perf: Fix callchain parse error with kernel tracepoint events
From: Palmer Dabbelt
Date: Fri Jun 02 2023 - 11:11:47 EST
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@xxxxxxxxxxxx>