linux-kernel - Re: [PATCH v7 00/14] perf: Support multiple system call tables in the build

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Message-Id: <174258180770.163787.17026526140964969734.b4-ty@kernel.org>
Date: Fri, 21 Mar 2025 11:30:07 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
 Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Mark Rutland <mark.rutland@....com>, 
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>, 
 Jiri Olsa <jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
 Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>, 
 Will Deacon <will@...nel.org>, James Clark <james.clark@...aro.org>, 
 Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>, 
 guoren <guoren@...nel.org>, Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Charlie Jenkins <charlie@...osinc.com>, Bibo Mao <maobibo@...ngson.cn>, 
 Huacai Chen <chenhuacai@...nel.org>, 
 Catalin Marinas <catalin.marinas@....com>, 
 Jiri Slaby <jirislaby@...nel.org>, 
 Björn Töpel <bjorn@...osinc.com>, 
 Howard Chu <howardchu95@...il.com>, linux-kernel@...r.kernel.org, 
 linux-perf-users@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-csky@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 Arnd Bergmann <arnd@...db.de>, Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH v7 00/14] perf: Support multiple system call tables in
 the build

On Tue, 18 Mar 2025 22:07:27 -0700, Ian Rogers wrote:
> This work builds on the clean up of system call tables and removal of
> libaudit by Charlie Jenkins <charlie@...osinc.com>.
> 
> The system call table in perf trace is used to map system call numbers
> to names and vice versa. Prior to these changes, a single table
> matching the perf binary's build was present. The table would be
> incorrect if tracing say a 32-bit binary from a 64-bit version of
> perf, the names and numbers wouldn't match.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung