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From: Petr Mladek <pmladek@suse.com>
To: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>,
	Jiri Kosina <jikos@kernel.org>, Miroslav Benes <mbenes@suse.cz>,
	Joe Lawrence <joe.lawrence@redhat.com>,
	live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] livepatch: Move the result-invariant calculation out of the loop
Date: Fri, 30 Sep 2022 09:37:33 +0200	[thread overview]
Message-ID: <YzacvcSOoICzYtx8@alley> (raw)
In-Reply-To: <20220930015446.1270-1-thunder.leizhen@huawei.com>

On Fri 2022-09-30 09:54:46, Zhen Lei wrote:
> The calculation results of the variables 'func_addr' and 'func_size' are
> not affected by the for loop and do not change due to the changes of
> entries[i]. The performance can be improved by moving it outside the loop.
> 
> No functional change.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Makes sense:

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr

  reply	other threads:[~2022-09-30  7:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30  1:54 [PATCH] livepatch: Move the result-invariant calculation out of the loop Zhen Lei
2022-09-30  7:37 ` Petr Mladek [this message]
2022-10-18 13:51   ` Jiri Kosina

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