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Tue, 24 Mar 2026 13:29:33 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: A3qnTrBlQk53 Date: Tue, 24 Mar 2026 18:29:13 +0100 From: "Arnd Bergmann" To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , "Thomas Bogendoerfer" , "Nathan Chancellor" , "Nicolas Schier" Cc: Linux-Arch , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-kbuild@vger.kernel.org Message-Id: <604e8db2-6745-48b1-9db7-29fe12eb9579@app.fastmail.com> In-Reply-To: <20260324-kbuild-missing-syscalls-v2-0-651b8beb0bfd@weissschuh.net> References: <20260324-kbuild-missing-syscalls-v2-0-651b8beb0bfd@weissschuh.net> Subject: Re: [PATCH v2 0/3] checksyscalls: only run when necessary Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Tue, Mar 24, 2026, at 18:16, Thomas Wei=C3=9Fschuh wrote: > Currently checksyscalls.sh is unconditionally executed during each bui= ld. > Most of these executions are unnecessary. > > Only run checksyscalls.sh if one of its inputs have changed. > > Signed-off-by: Thomas Wei=C3=9Fschuh Nice series! Acked-by: Arnd Bergmann At some point, we should revisit the syscall table use and just have a shared table across all architectures for the syscalls above 402, which are almost identical already. That requires a bit of scripting but will let us just drop the checksyscalls script that hasn't been all that useful for a while now. Arnd