linux-kernel - Re: [PATCH v4] scripts: ftrace - move the sort-processing in ftrace

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Message-ID: <eb65291b-edc3-6968-46a9-fc7e5ac48adb@linux.alibaba.com>
Date:   Mon, 29 Nov 2021 10:13:23 +0800
From:   Yinan Liu <yinan@...ux.alibaba.com>
To:     rostedt@...dmis.org, peterz@...radead.org
Cc:     mark-pk.tsai@...iatek.com, mingo@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] scripts: ftrace - move the sort-processing in
 ftrace_init to compile time


在 2021/11/23 下午6:54, Yinan Liu 写道:
> When the kernel starts, the initialization of ftrace takes
> up a portion of the time (approximately 6~8ms) to sort mcount
> addresses. We can save this time by moving mcount-sorting to
> compile time.
> 
> Signed-off-by: Yinan Liu <yinan@...ux.alibaba.com>
> Reported-by: kernel test robot <lkp@...el.com>

Hi,

Is there anything wrong with this patch? Or are you too busy
to review? Let me make sure that it has not been forgotten.


Best regards!
-- Yinan Liu