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

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Message-ID: <20210223172617.1aeb8e2d@gandalf.local.home>
Date:   Tue, 23 Feb 2021 17:26:17 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "chenjun (AM)" <chenjun102@...wei.com>
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: [PATCH] recordmcount: use w8 to read relp->r_info in
 arm64_is_fake_mcount

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