linux-kernel - Re: [PATCH v2 1/2] perf tool: Add the perf

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Message-Id: <176271786886.1711746.4583976812483575494.b4-ty@kernel.org>
Date: Sun, 09 Nov 2025 11:51:08 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Gabriel Marin <gmx@...gle.com>, Peter Zijlstra <peterz@...radead.org>, 
 Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>, 
 Jiri Olsa <jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
 Athira Rajeev <atrajeev@...ux.ibm.com>, 
 Gautam Menghani <gautam@...ux.ibm.com>, tanze <tanze@...inos.cn>, 
 Andi Kleen <ak@...ux.intel.com>, James Clark <james.clark@...aro.org>, 
 Zhongqiu Han <quic_zhonhan@...cinc.com>, 
 Yicong Yang <yangyicong@...ilicon.com>, Blake Jones <blakejones@...gle.com>, 
 Anubhav Shelat <ashelat@...hat.com>, Leo Yan <leo.yan@....com>, 
 Chun-Tse Shao <ctshao@...gle.com>, Thomas Falcon <thomas.falcon@...el.com>, 
 linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH v2 1/2] perf tool: Add the perf_tool argument to all
 callbacks

On Fri, 07 Nov 2025 09:07:11 -0800, Ian Rogers wrote:
> Getting context for what a tool is doing, such as the perf_inject
> instance, using container_of the tool is a common pattern in the
> code. This isn't possible event_op2, event_op3 and event_op4 callbacks
> as the tool isn't passed. Add the argument and then fix function
> signatures to match. As tools maybe reading a tool from somewhere
> else, change that code to use the passed in tool.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung