linux-kernel - Re: Re: [PATCH] recordmcount: use w8 to read relp->r_info in arm64_is_fake

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Message-ID: <CE1E7D7EFA066443B6454A6A5063B50220CC0D96@dggeml509-mbx.china.huawei.com>
Date:   Wed, 24 Feb 2021 03:12:23 +0000
From:   "chenjun (AM)" <chenjun102@...wei.com>
To:     Steven Rostedt <rostedt@...dmis.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "gregory.herrero@...cle.com" <gregory.herrero@...cle.com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "Xiangrui (Euler)" <rui.xiang@...wei.com>
Subject: Re: Re: [PATCH] recordmcount: use w8 to read relp->r_info in
 arm64_is_fake_mcount

在 2021/2/24 6:26, Steven Rostedt 写道:
> On Mon, 22 Feb 2021 15:50:19 +0000
> "chenjun (AM)" <chenjun102@...wei.com> wrote:
> 
>> Hi
>>
>> There is no problem when I use aarch64_be(gcc v10.2). Because gcc v10.2 use __patchable_function_entries
>> instead of __mcount. I am not sure when the change happened.
> 
> But you are still saying that this patch needs to be applied, right?
> 
> -- Steve
> .
> 

Yes，this patch needs to be applied.

-- 
Regards
Chen Jun