From: Zheng Yejian <zhengyejian1@huawei.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: <mhiramat@kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-trace-kernel@vger.kernel.org>
Subject: Re: [PATCH] ring-buffer: Fix deadloop issue on reading trace_pipe
Date: Thu, 13 Jul 2023 09:52:20 +0800 [thread overview]
Message-ID: <10aa72df-b5e7-6666-7f4d-4810884b7aa2@huawei.com> (raw)
In-Reply-To: <20230712121448.628ad188@gandalf.local.home>
On 2023/7/13 00:14, Steven Rostedt wrote:
> On Mon, 10 Jul 2023 09:37:52 +0800
> Zheng Yejian <zhengyejian1@huawei.com> wrote:
>
>> teve, IIUC, following tags should be added?
>>
>> Cc: stable@vger.kernel.org
>> Fixes: 48fdc72f23ad ("ring-buffer: Fix accounting of entries when
>> removing pages")
>> Fixes: 83f40318dab0 ("ring-buffer: Make removal of ring buffer pages
>> atomic")
>
> I actually added:
>
> Fixes: a5fb833172eca ("ring-buffer: Fix uninitialized read_stamp")
>
> -- Steve
>
Yes, a5fb833172eca directly cause the deadloop issue.
--
Thanks,
Zheng Yejian
prev parent reply other threads:[~2023-07-13 1:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-08 22:51 [PATCH] ring-buffer: Fix deadloop issue on reading trace_pipe Zheng Yejian
2023-07-09 19:45 ` Steven Rostedt
2023-07-10 1:37 ` Zheng Yejian
2023-07-12 16:14 ` Steven Rostedt
2023-07-13 1:52 ` Zheng Yejian [this message]
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