From: Reinette Chatre <reinette.chatre@intel.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Fenghua Yu <fenghua.yu@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>, <x86@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: <linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
Subject: Re: [PATCH] x86/resctrl: Slightly clean-up mbm_config_show()
Date: Tue, 16 Jul 2024 08:39:04 -0700 [thread overview]
Message-ID: <6be685f7-e99d-42af-b26e-d5e542f597fd@intel.com> (raw)
In-Reply-To: <b2ebc809c8b6c6440d17b12ccf7c2d29aaafd488.1720868538.git.christophe.jaillet@wanadoo.fr>
Hi Christophe,
On 7/13/24 4:02 AM, Christophe JAILLET wrote:
> 'mon_info' is already zeroed in the list_for_each_entry() loop below.
> There is no need to explicitly initialize it here. It just wastes some
> space and cycles.
>
> Remove this un-needed code.
>
> On a x86_64, with allmodconfig:
> Before:
> ======
> text data bss dec hex filename
> 74967 5103 1880 81950 1401e arch/x86/kernel/cpu/resctrl/rdtgroup.o
>
> After:
> =====
> text data bss dec hex filename
> 74903 5103 1880 81886 13fde arch/x86/kernel/cpu/resctrl/rdtgroup.o
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Thank you.
Reinette
prev parent reply other threads:[~2024-07-16 15:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-13 11:02 Christophe JAILLET
2024-07-16 15:39 ` Reinette Chatre [this message]
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