Re: [PATCH] ring-buffer: Fix deadloop issue on reading trace_pipe
From: Zheng Yejian <hidden>
Date: 2023-07-13 01:52:28
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On 2023/7/13 00:14, Steven Rostedt wrote:
On Mon, 10 Jul 2023 09:37:52 +0800 Zheng Yejian [off-list ref] wrote:quoted
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