From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB7E8E7719A for ; Wed, 8 Jan 2025 17:59:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=J4JJNz+HGsVUeZv/eOgqaW3ZNH5gsh2v/Lmg4T6643w=; b=GPbLUu8dGroPmVd3jcWdUaj8/C LJyJdpOaRbTJZmzq4bXA8qlV49zoPjzKW0GQ0d3E4Ao7eqy9/4645Kl34F/cDJ6OK9rYJa+QZTg3G 2UPv5cRfMbR/WwCofWmgpTNGmoMi7JBDwswTFAAc5zKgOaoNyl7wVnhjeQ486mZirf4jXApx+h1no Boy0eFggUGBOLhDzCtB/KOB4uYRAraxIzY1rgqS9DvfkEjlw7XkyX3vndk6wu+dp2GQQ0koOfdY2H D4ixmBBSWQz81UdUEQsC1FSH5CARl4QLES8DjLWj1J7NK945FAD5uzoJ29pr08rjCxoLRYTK5tJLG veHQqVkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVaKh-00000009SNZ-2Sqf; Wed, 08 Jan 2025 17:59:07 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVaJR-00000009SAn-2G7H; Wed, 08 Jan 2025 17:57:51 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id B91A35C54F0; Wed, 8 Jan 2025 17:57:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87DF0C4CED3; Wed, 8 Jan 2025 17:57:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736359068; bh=P+YhiCnx0Fp70+mXuaY1U/h12ess8tXc7AGuGDtQ7hE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d9bHZMjVCr+k/1eiOgqOrnlMilnmf/PXn6MNsroSTQ86uPz253XnM3tlOK3DtplsG 0XzccyhCmfJyjVX8/HuHpiFtZZbSlqdCqTBgfzfkp9L3DW1iQxOm9MwPUQnC0HSi+M kT0lzW6YJddSjJ/DdsMZY+m/DIUuva+aEkplaCROg0DIrlu0SybzpfXFJ83pdVVJWl YFLJeyz/pkr9PFbVPlC6U5ClFFhSVKUL9A8AcKtbLDvJwBUAOY6mDQMzLu/mvmVWet jmUvtdCe+5JWXlgxNslVO2K8Uxq3tR4fV/ruEfWCamnpzYFN8Y0f3iDbkdx3IZeg4q 4CMidtmZGGL+w== Date: Wed, 8 Jan 2025 09:57:44 -0800 From: Namhyung Kim To: Charlie Jenkins Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Paul Walmsley , Palmer Dabbelt , =?utf-8?Q?Micka=C3=ABl_Sala=C3=BCn?= , =?utf-8?Q?G=C3=BCnther?= Noack , Christian Brauner , Guo Ren , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Jonathan Corbet , Arnd Bergmann , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, linux-security-module@vger.kernel.org, bpf@vger.kernel.org, linux-csky@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v5 00/16] perf tools: Use generic syscall scripts for all archs Message-ID: References: <20250107-perf_syscalltbl-v5-0-935de46d3175@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250107-perf_syscalltbl-v5-0-935de46d3175@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_095749_669774_0B9645BA X-CRM114-Status: GOOD ( 22.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello, On Tue, Jan 07, 2025 at 06:07:48PM -0800, Charlie Jenkins wrote: > Standardize the generation of syscall headers around syscall tables. > Previously each architecture independently selected how syscall headers > would be generated, or would not define a way and fallback onto > libaudit. Convert all architectures to use a standard syscall header > generation script and allow each architecture to override the syscall > table to use if they do not use the generic table. > > As a result of these changes, no architecture will require libaudit, and > so the fallback case of using libaudit is removed by this series. > > Testing: > > I have tested that the syscall mappings of id to name generation works > as expected for every architecture, but I have only validated that perf > trace compiles and runs as expected on riscv, arm64, and x86_64. > > Signed-off-by: Charlie Jenkins > Reviewed-by: Ian Rogers > Tested-by: Ian Rogers Acked-by: Namhyung Kim Thanks, Namhyung > > --- > Changes in v5: > - Remove references to HAVE_SYSCALL_TABLE_SUPPORT that were > missed/recently introduced > - Rebase on perf-tools-next > - Install headers to $(OUTPUT)arch instead of $(OUTPUT)tools/perf/arch > - Link to v4: https://lore.kernel.org/r/20241218-perf_syscalltbl-v4-0-bc8caef2ca8e@rivosinc.com > > Changes in v4: > - Remove audit_machine member of syscalltbl struct (Ian) > - Rebase on perf-tools-next > - Link to v3: https://lore.kernel.org/r/20241216-perf_syscalltbl-v3-0-239f032481d5@rivosinc.com > > Changes in v3: > - Fix compiliation when OUTPUT is empty > - Correct unused headers to be .h instead of .c (Namhyung) > - Make variable definition of supported archs (Namhyung) > - Convert += into := for syscalls headers (Namhyung) > - Link to v2: https://lore.kernel.org/r/20241212-perf_syscalltbl-v2-0-f8ca984ffe40@rivosinc.com > > Changes in v2: > - Rebase onto 6.13-rc2 > - Fix output path so it generates to /tools/perf/arch properly > - Link to v1: https://lore.kernel.org/r/20241104-perf_syscalltbl-v1-0-9adae5c761ef@rivosinc.com > > --- > Charlie Jenkins (16): > perf tools: Create generic syscall table support > perf tools: arc: Support generic syscall headers > perf tools: csky: Support generic syscall headers > perf tools: arm: Support syscall headers > perf tools: sh: Support syscall headers > perf tools: sparc: Support syscall headers > perf tools: xtensa: Support syscall header > perf tools: x86: Use generic syscall scripts > perf tools: alpha: Support syscall header > perf tools: parisc: Support syscall header > perf tools: arm64: Use syscall table > perf tools: loongarch: Use syscall table > perf tools: mips: Use generic syscall scripts > perf tools: powerpc: Use generic syscall table scripts > perf tools: s390: Use generic syscall table scripts > perf tools: Remove dependency on libaudit > > Documentation/admin-guide/workload-tracing.rst | 2 +- > tools/build/feature/Makefile | 4 - > tools/build/feature/test-libaudit.c | 11 - > tools/perf/Documentation/perf-check.txt | 2 - > tools/perf/Makefile.config | 39 +- > tools/perf/Makefile.perf | 12 +- > tools/perf/arch/alpha/entry/syscalls/Kbuild | 2 + > .../arch/alpha/entry/syscalls/Makefile.syscalls | 5 + > tools/perf/arch/alpha/entry/syscalls/syscall.tbl | 504 ++++++++++++++++++++ > tools/perf/arch/alpha/include/syscall_table.h | 2 + > tools/perf/arch/arc/entry/syscalls/Kbuild | 2 + > .../perf/arch/arc/entry/syscalls/Makefile.syscalls | 3 + > tools/perf/arch/arc/include/syscall_table.h | 2 + > tools/perf/arch/arm/entry/syscalls/Kbuild | 4 + > .../perf/arch/arm/entry/syscalls/Makefile.syscalls | 2 + > tools/perf/arch/arm/entry/syscalls/syscall.tbl | 483 +++++++++++++++++++ > tools/perf/arch/arm/include/syscall_table.h | 2 + > tools/perf/arch/arm64/Makefile | 22 - > tools/perf/arch/arm64/entry/syscalls/Kbuild | 3 + > .../arch/arm64/entry/syscalls/Makefile.syscalls | 6 + > tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 46 -- > .../perf/arch/arm64/entry/syscalls/syscall_32.tbl | 476 +++++++++++++++++++ > .../perf/arch/arm64/entry/syscalls/syscall_64.tbl | 1 + > tools/perf/arch/arm64/include/syscall_table.h | 8 + > tools/perf/arch/csky/entry/syscalls/Kbuild | 2 + > .../arch/csky/entry/syscalls/Makefile.syscalls | 3 + > tools/perf/arch/csky/include/syscall_table.h | 2 + > tools/perf/arch/loongarch/Makefile | 22 - > tools/perf/arch/loongarch/entry/syscalls/Kbuild | 2 + > .../loongarch/entry/syscalls/Makefile.syscalls | 3 + > .../arch/loongarch/entry/syscalls/mksyscalltbl | 45 -- > tools/perf/arch/loongarch/include/syscall_table.h | 2 + > tools/perf/arch/mips/entry/syscalls/Kbuild | 2 + > .../arch/mips/entry/syscalls/Makefile.syscalls | 5 + > tools/perf/arch/mips/entry/syscalls/mksyscalltbl | 32 -- > tools/perf/arch/mips/include/syscall_table.h | 2 + > tools/perf/arch/parisc/entry/syscalls/Kbuild | 3 + > .../arch/parisc/entry/syscalls/Makefile.syscalls | 6 + > tools/perf/arch/parisc/entry/syscalls/syscall.tbl | 463 +++++++++++++++++++ > tools/perf/arch/parisc/include/syscall_table.h | 8 + > tools/perf/arch/powerpc/Makefile | 25 - > tools/perf/arch/powerpc/entry/syscalls/Kbuild | 3 + > .../arch/powerpc/entry/syscalls/Makefile.syscalls | 6 + > .../perf/arch/powerpc/entry/syscalls/mksyscalltbl | 39 -- > tools/perf/arch/powerpc/include/syscall_table.h | 8 + > tools/perf/arch/riscv/Makefile | 22 - > tools/perf/arch/riscv/entry/syscalls/Kbuild | 2 + > .../arch/riscv/entry/syscalls/Makefile.syscalls | 4 + > tools/perf/arch/riscv/entry/syscalls/mksyscalltbl | 47 -- > tools/perf/arch/riscv/include/syscall_table.h | 8 + > tools/perf/arch/s390/Makefile | 21 - > tools/perf/arch/s390/entry/syscalls/Kbuild | 2 + > .../arch/s390/entry/syscalls/Makefile.syscalls | 5 + > tools/perf/arch/s390/entry/syscalls/mksyscalltbl | 32 -- > tools/perf/arch/s390/include/syscall_table.h | 2 + > tools/perf/arch/sh/entry/syscalls/Kbuild | 2 + > .../perf/arch/sh/entry/syscalls/Makefile.syscalls | 4 + > tools/perf/arch/sh/entry/syscalls/syscall.tbl | 472 +++++++++++++++++++ > tools/perf/arch/sh/include/syscall_table.h | 2 + > tools/perf/arch/sparc/entry/syscalls/Kbuild | 3 + > .../arch/sparc/entry/syscalls/Makefile.syscalls | 5 + > tools/perf/arch/sparc/entry/syscalls/syscall.tbl | 514 +++++++++++++++++++++ > tools/perf/arch/sparc/include/syscall_table.h | 8 + > tools/perf/arch/x86/Build | 1 - > tools/perf/arch/x86/Makefile | 25 - > tools/perf/arch/x86/entry/syscalls/Kbuild | 3 + > .../perf/arch/x86/entry/syscalls/Makefile.syscalls | 6 + > tools/perf/arch/x86/entry/syscalls/syscalltbl.sh | 42 -- > tools/perf/arch/x86/include/syscall_table.h | 8 + > tools/perf/arch/xtensa/entry/syscalls/Kbuild | 2 + > .../arch/xtensa/entry/syscalls/Makefile.syscalls | 4 + > tools/perf/arch/xtensa/entry/syscalls/syscall.tbl | 439 ++++++++++++++++++ > tools/perf/arch/xtensa/include/syscall_table.h | 2 + > tools/perf/builtin-check.c | 2 - > tools/perf/builtin-help.c | 2 - > tools/perf/builtin-trace.c | 30 -- > tools/perf/check-headers.sh | 9 + > tools/perf/perf.c | 6 +- > tools/perf/scripts/Makefile.syscalls | 61 +++ > tools/perf/scripts/syscalltbl.sh | 86 ++++ > tools/perf/tests/make | 7 +- > tools/perf/util/env.c | 6 +- > tools/perf/util/generate-cmdlist.sh | 4 +- > tools/perf/util/syscalltbl.c | 90 +--- > tools/perf/util/syscalltbl.h | 1 - > tools/scripts/syscall.tbl | 409 ++++++++++++++++ > 86 files changed, 4103 insertions(+), 623 deletions(-) > --- > base-commit: 034b5b147bf7f44a45e39334725f8633b7ca8c3b > change-id: 20240913-perf_syscalltbl-6f98defcc6f5 > -- > - Charlie >