linux-kernel - Re: [PATCH] perf annotate-data: Handle direct use of stack pointer without fbreg

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Message-Id: <174067502548.1401960.6718661071804935248.b4-ty@kernel.org>
Date: Thu, 27 Feb 2025 08:50:25 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Ian Rogers <irogers@...gle.com>, Kan Liang <kan.liang@...ux.intel.com>, 
 Namhyung Kim <namhyung@...nel.org>
Cc: Jiri Olsa <jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...nel.org>, 
 LKML <linux-kernel@...r.kernel.org>, linux-perf-users@...r.kernel.org, 
 Stephane Eranian <eranian@...gle.com>, 
 Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
 Blake Jones <blakejones@...gle.com>
Subject: Re: [PATCH] perf annotate-data: Handle direct use of stack pointer
 without fbreg

On Sun, 26 Jan 2025 13:02:42 -0800, Namhyung Kim wrote:
> Sometimes compiler generates code to use the stack pointer register
> without frame pointer.  As we know RSP is the stack register on x86,
> let's treat it as same as fbreg.  But the offset would be opposite
> direction so update the debug message accordingly.
> 
> 
Applied to perf-tools-next, thanks!

Best regards,
Namhyung