From: Peter Zijlstra <peterz@infradead.org>
To: j.granados@samsung.com
Cc: Luis Chamberlain <mcgrof@kernel.org>,
willy@infradead.org, josh@joshtriplett.org,
Kees Cook <keescook@chromium.org>,
Eric Biederman <ebiederm@xmission.com>,
Iurii Zaikin <yzaikin@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
John Stultz <jstultz@google.com>, Stephen Boyd <sboyd@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
Petr Mladek <pmladek@suse.com>,
John Ogness <john.ogness@linutronix.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Balbir Singh <bsingharora@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
linux-fsdevel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array
Date: Tue, 7 Nov 2023 15:49:10 +0100 [thread overview]
Message-ID: <20231107144910.GY8262@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-e4ce1388dfa0@samsung.com>
On Tue, Nov 07, 2023 at 02:45:06PM +0100, Joel Granados via B4 Relay wrote:
> From: Joel Granados <j.granados@samsung.com>
>
> This commit comes at the tail end of a greater effort to remove the
> empty elements at the end of the ctl_table arrays (sentinels) which
> will reduce the overall build time size of the kernel and run time
> memory bloat by ~64 bytes per sentinel (further information Link :
> https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/)
>
> rm sentinel element from ctl_table arrays
>
> Signed-off-by: Joel Granados <j.granados@samsung.com>
> ---
> kernel/sched/autogroup.c | 1 -
> kernel/sched/core.c | 1 -
> kernel/sched/deadline.c | 1 -
> kernel/sched/fair.c | 1 -
> kernel/sched/rt.c | 1 -
> kernel/sched/topology.c | 1 -
> 6 files changed, 6 deletions(-)
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: j.granados@samsung.com
Cc: Luis Chamberlain <mcgrof@kernel.org>,
willy@infradead.org, josh@joshtriplett.org,
Kees Cook <keescook@chromium.org>,
Eric Biederman <ebiederm@xmission.com>,
Iurii Zaikin <yzaikin@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
John Stultz <jstultz@google.com>, Stephen Boyd <sboyd@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
Petr Mladek <pmladek@suse.com>,
John Ogness <john.ogness@linutronix.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Balbir Singh <bsingharora@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
linux-fsdevel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array
Date: Tue, 7 Nov 2023 15:49:10 +0100 [thread overview]
Message-ID: <20231107144910.GY8262@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-e4ce1388dfa0@samsung.com>
On Tue, Nov 07, 2023 at 02:45:06PM +0100, Joel Granados via B4 Relay wrote:
> From: Joel Granados <j.granados@samsung.com>
>
> This commit comes at the tail end of a greater effort to remove the
> empty elements at the end of the ctl_table arrays (sentinels) which
> will reduce the overall build time size of the kernel and run time
> memory bloat by ~64 bytes per sentinel (further information Link :
> https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/)
>
> rm sentinel element from ctl_table arrays
>
> Signed-off-by: Joel Granados <j.granados@samsung.com>
> ---
> kernel/sched/autogroup.c | 1 -
> kernel/sched/core.c | 1 -
> kernel/sched/deadline.c | 1 -
> kernel/sched/fair.c | 1 -
> kernel/sched/rt.c | 1 -
> kernel/sched/topology.c | 1 -
> 6 files changed, 6 deletions(-)
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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next prev parent reply other threads:[~2023-11-07 14:50 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 13:45 [PATCH 00/10] sysctl: Remove sentinel elements from kernel dir Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 13:45 ` [PATCH 01/10] kernel misc: Remove the now superfluous sentinel elements from ctl_table array Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 13:45 ` [PATCH 02/10] umh: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 13:45 ` [PATCH 03/10] ftrace: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-08 10:29 ` Masami Hiramatsu
2023-11-08 10:29 ` Masami Hiramatsu
2023-11-08 16:27 ` Steven Rostedt
2023-11-08 16:27 ` Steven Rostedt
2023-11-07 13:45 ` [PATCH 04/10] timekeeping: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 13:45 ` [PATCH 05/10] seccomp: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 19:55 ` Kees Cook
2023-11-07 19:55 ` Kees Cook
2023-11-07 13:45 ` [PATCH 06/10] scheduler: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 14:49 ` Peter Zijlstra [this message]
2023-11-07 14:49 ` Peter Zijlstra
2023-11-07 13:45 ` [PATCH 07/10] printk: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-28 14:07 ` Petr Mladek
2023-11-28 14:07 ` Petr Mladek
2023-12-04 8:56 ` Joel Granados
2023-12-04 8:56 ` Joel Granados
2023-12-06 9:55 ` Petr Mladek
2023-12-06 9:55 ` Petr Mladek
2023-11-07 13:45 ` [PATCH 08/10] kprobes: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-08 10:27 ` Masami Hiramatsu
2023-11-08 10:27 ` Masami Hiramatsu
2023-11-07 13:45 ` [PATCH 09/10] delayacct: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 13:45 ` [PATCH 10/10] bpf: " Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados via B4 Relay
2023-11-07 13:45 ` Joel Granados
2023-11-07 18:15 ` Andrii Nakryiko
2023-11-07 18:15 ` Andrii Nakryiko
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