From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10A2322FE0D; Fri, 21 Mar 2025 18:30:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742581809; cv=none; b=WY7y3rpcn21GZLhyjAoeJGrB6J6NLA98iqAU/xuydMGGNu1qUVpI8Xy+Z+pKKJMm9OBR1jaS+BleMKWrSLk46H+nUxej4BoQWfj9oMK9QgFOx59EFoEHkVlWLF8t3a6uGIFq1E4CuisjYkNMGjcpfKCF321kfrZMWM0gfXfQQCI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742581809; c=relaxed/simple; bh=Aon3MpuqI2KphyJJxW/mgSijVLrvb2iG67m72HH1MKc=; h=From:To:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=sr5XN/5M3DNGy+3dJkTWNWlMhOrpri5ClSemwK/vybTXufqYanSOn5adZ9HB6+zCqwF2d6EWcmXO4Swl6a8Hawy/YoTOwJV6Xgsq5G1D6Kt+6zEkgMI5sNi6rp41pU6XF89mz9yu6JFaLvsecfeva57k1cuQSdH76OG4RMGbE90= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=da/wdTBU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="da/wdTBU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5EF2C4CEEC; Fri, 21 Mar 2025 18:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742581808; bh=Aon3MpuqI2KphyJJxW/mgSijVLrvb2iG67m72HH1MKc=; h=From:To:In-Reply-To:References:Subject:Date:From; b=da/wdTBUJ5ngQarDW94IRkO6+fhSqJjh3qAwgHe0AJCeraT/nuof6vKiDPfEldpB+ Ev9nJ+X7z6zIQr7K43miMJoSW4ar1pZoxHfE3vTdbXIrfafARUt0OxKYL7JS5+0JUd +5ErgfRoLQgGUHhut1mQqpofgYCAvW8xIKr8iQ+DocDidcBTccppwAHCTQBZ87zcKH UCvJ5M8VlfE0l/vmF1WL1aA7zGrFk5YtcIABNy2L0PI602Q8TvRekFkB08FDXcd9GV 7591axIwNbAESKy5nBIYVWl04wD+RQF7MHRGuQta6/mYx8tEarXLlWGXzClqbL8fcD 6fFNqXKe4IrCQ== From: Namhyung Kim To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , guoren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Charlie Jenkins , Bibo Mao , Huacai Chen , Catalin Marinas , Jiri Slaby , =?utf-8?q?Bj=C3=B6rn_T=C3=B6pel?= , Howard Chu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-riscv@lists.infradead.org, Arnd Bergmann , Ian Rogers In-Reply-To: <20250319050741.269828-1-irogers@google.com> References: <20250319050741.269828-1-irogers@google.com> Subject: Re: [PATCH v7 00/14] perf: Support multiple system call tables in the build Message-Id: <174258180770.163787.17026526140964969734.b4-ty@kernel.org> Date: Fri, 21 Mar 2025 11:30:07 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 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 . > > 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