From: patchwork-bot+netdevbpf@kernel.org
To: Ian Rogers <irogers@google.com>
Cc: acme@kernel.org, adrian.hunter@intel.com,
alexander.shishkin@linux.intel.com, ast@kernel.org,
bpf@vger.kernel.org, james.clark@linaro.org, jolsa@kernel.org,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org,
peterz@infradead.org, song@kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v1] perf/core: Replace perf_event_header__init_id with full header init
Date: Fri, 09 Oct 2026 23:30:35 +0000 [thread overview]
Message-ID: <179158863578.1046271.12901337121214907544.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260929222332.973435-1-irogers@google.com>
Hello:
This patch was applied to netdev/net.git (main)
by Peter Zijlstra <peterz@infradead.org>:
On Tue, 29 Sep 2026 15:23:32 -0700 you wrote:
> perf_iterate_sb() invokes its callback for each matching perf_event on
> the CPU and task context, passing a shared caller-allocated event
> structure.
>
> perf_event_header__init_id() mutated header->size in place by adding
> event->id_header_size, requiring sideband output callbacks to save and
> restore header fields across iterations. Three sideband callbacks failed
> to save and restore header.size around perf_event_header__init_id():
> - perf_event_ksymbol_output()
> - perf_event_bpf_output()
> - perf_event_text_poke_output()
>
> [...]
Here is the summary with links:
- [v1] perf/core: Replace perf_event_header__init_id with full header init
https://git.kernel.org/netdev/net/c/b9d1fdc6f4ac
You are awesome, thank you!
--
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next prev parent reply other threads:[~2026-10-09 23:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 1:42 [PATCH v1] perf/core: Restore header fields in sideband output callbacks Ian Rogers
2026-09-29 1:48 ` sashiko-bot
2026-09-29 12:04 ` Peter Zijlstra
2026-09-29 18:21 ` Ian Rogers
2026-09-29 22:23 ` [PATCH v1] perf/core: Replace perf_event_header__init_id with full header init Ian Rogers
2026-09-29 22:35 ` sashiko-bot
2026-10-01 7:07 ` Peter Zijlstra
2026-10-01 16:45 ` Ian Rogers
2026-10-09 23:30 ` patchwork-bot+netdevbpf [this message]
2026-09-29 23:37 ` [PATCH v1] perf/core: Restore header fields in sideband output callbacks bot+bpf-ci
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