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From: Valentin Schneider <vschneid@redhat.com>
To: Joel Granados via B4 Relay
	<devnull+j.granados.samsung.com@kernel.org>,
	Luis Chamberlain <mcgrof@kernel.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>,
	Peter Zijlstra <peterz@infradead.org>,
	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>,
	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>
Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
	linux-fsdevel@vger.kernel.org,
	linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org,
	Joel Granados <j.granados@samsung.com>
Subject: Re: [PATCH v3 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array
Date: Tue, 09 Apr 2024 11:02:04 +0200	[thread overview]
Message-ID: <xhsmhil0qaoz7.mognet@vschneid-thinkpadt14sgen2i.remote.csb> (raw)
In-Reply-To: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-6-285d273912fe@samsung.com>

On 28/03/24 16:44, 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
>
> Acked-by: "Peter Zijlstra (Intel)" <peterz@infradead.org>

Tested-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>

> Signed-off-by: Joel Granados <j.granados@samsung.com>


WARNING: multiple messages have this Message-ID (diff)
From: Valentin Schneider <vschneid@redhat.com>
To: Joel Granados via B4 Relay
	<devnull+j.granados.samsung.com@kernel.org>,
	Luis Chamberlain <mcgrof@kernel.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>,
	Peter Zijlstra <peterz@infradead.org>,
	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>,
	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>
Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
	linux-fsdevel@vger.kernel.org,
	linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org,
	Joel Granados <j.granados@samsung.com>
Subject: Re: [PATCH v3 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array
Date: Tue, 09 Apr 2024 11:02:04 +0200	[thread overview]
Message-ID: <xhsmhil0qaoz7.mognet@vschneid-thinkpadt14sgen2i.remote.csb> (raw)
In-Reply-To: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-6-285d273912fe@samsung.com>

On 28/03/24 16:44, 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
>
> Acked-by: "Peter Zijlstra (Intel)" <peterz@infradead.org>

Tested-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>

> Signed-off-by: Joel Granados <j.granados@samsung.com>


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  reply	other threads:[~2024-04-09  9:02 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20240328154421eucas1p14e2a43b2894dd706aa4e2affc54f3143@eucas1p1.samsung.com>
2024-03-28 15:44 ` [PATCH v3 00/10] sysctl: Remove sentinel elements from kernel dir Joel Granados via B4 Relay
2024-03-28 15:44   ` Joel Granados via B4 Relay
2024-03-28 15:44   ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 01/10] kernel misc: Remove the now superfluous sentinel elements from ctl_table array Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 02/10] umh: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 03/10] ftrace: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 04/10] timekeeping: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 05/10] seccomp: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 06/10] scheduler: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-04-09  9:02     ` Valentin Schneider [this message]
2024-04-09  9:02       ` Valentin Schneider
2024-03-28 15:44   ` [PATCH v3 07/10] printk: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 08/10] kprobes: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 09/10] delayacct: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-03-28 15:44   ` [PATCH v3 10/10] bpf: " Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados via B4 Relay
2024-03-28 15:44     ` Joel Granados
2024-04-15 13:12   ` [PATCH v3 00/10] sysctl: Remove sentinel elements from kernel dir Joel Granados
2024-04-15 13:12     ` Joel Granados
2024-04-22 14:27   ` Konrad Dybcio
2024-04-22 14:27     ` Konrad Dybcio
2024-04-22 14:49     ` Krzysztof Kozlowski
2024-04-22 14:49       ` Krzysztof Kozlowski
2024-04-22 14:57       ` Konstantin Ryabitsev
2024-04-22 14:57         ` Konstantin Ryabitsev
2024-04-22 15:07         ` Krzysztof Kozlowski
2024-04-22 15:07           ` Krzysztof Kozlowski
2024-04-24  7:55           ` Joel Granados
2024-04-24  7:55             ` Joel Granados
2024-04-24  7:46       ` Joel Granados
2024-04-24  7:46         ` Joel Granados
2024-04-24  7:41     ` Joel Granados
2024-04-24  7:41       ` Joel Granados
2024-04-24  7:52     ` Joel Granados
2024-04-24  7:52       ` Joel Granados

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