Re: [PATCH] ring-buffer: Fix deadloop issue on reading trace_pipe

[Zheng Yejian]

On 2023/7/13 00:14, Steven Rostedt wrote:
> On Mon, 10 Jul 2023 09:37:52 +0800
> Zheng Yejian <zhengyejian1@xxxxxxxxxx> wrote:
>
> > teve, IIUC, following tags should be added?
> >
> > Cc: stable@xxxxxxxxxxxxxxx
> > 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