RE: mm/memory-failure tracepoint change breaks userspace rasdaemon

[Zhuo, Qiuxu]

> From: Xie Yuanbin <xieyuanbin1@xxxxxxxxxx>
> Sent: Thursday, June 4, 2026 9:42 PM
> To: david@xxxxxxxxxx; Zhuo, Qiuxu <qiuxu.zhuo@xxxxxxxxx>; bp@xxxxxxxxx;
> akpm@xxxxxxxxxxxxxxxxxxxx; rostedt@xxxxxxxxxxx; linmiaohe@xxxxxxxxxx
> Cc: linux-edac@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> mm@xxxxxxxxx; linux-trace-kernel@xxxxxxxxxxxxxxx;
> mchehab+huawei@xxxxxxxxxx; Luck, Tony <tony.luck@xxxxxxxxx>;
> torvalds@xxxxxxxxxxxxxxxxxxxx; xieyuanbin1@xxxxxxxxxx; Lai, Yi1
> <yi1.lai@xxxxxxxxx>
> Subject: Re: mm/memory-failure tracepoint change breaks userspace
> rasdaemon
> 
> On Thu, 4 Jun 2026 08:42:37 +0200, David Hildenbrand (Arm) wrote:
> > Yeah, if only I had known that we would break user space by changing
> > trace events ... now we know :)
> >
> > Do you have capacity to send a fix?
> 
> Sure, with pleasure.

Thanks Yuanbin,

When your patch is ready, we can help test it again if needed.

-Qiuxu