linux-kernel - Re: [PATCH v2 2/4] hung_task: Add hung_task_sys_info sysctl to dump sys info on task-hung

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Message-ID: <aRvZSA2RRN3Pod3R@U-2FWC9VHC-2323.local>
Date: Tue, 18 Nov 2025 10:26:16 +0800
From: Feng Tang <feng.tang@...ux.alibaba.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Lance Yang <lance.yang@...ux.dev>, Petr Mladek <pmladek@...e.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Lance Yang <ioworker0@...il.com>, linux-kernel@...r.kernel.org,
	Jonathan Corbet <corbet@....net>, paulmck@...nel.org,
	lirongqing@...du.com, leonylgao@...cent.com
Subject: Re: [PATCH v2 2/4] hung_task: Add hung_task_sys_info sysctl to dump
 sys info on task-hung

On Mon, Nov 17, 2025 at 09:53:52AM -0800, Andrew Morton wrote:
> On Sun, 16 Nov 2025 22:13:58 +0800 Feng Tang <feng.tang@...ux.alibaba.com> wrote:
> 
> > > >   	if (need_warning || hung_task_call_panic) {
> > > >   		si_mask |= SYS_INFO_LOCKS;
> > > 
> > > Looks good to me now! I assume v3 would be expected, can you
> > > post a new version?
> > 
> > Andrew has taken the patchset to -mm tree. 
> > 
> > Andrew, which way do you prefer? I send a v3 patch for hung-task or you
> > pickup the fixup patch and squash it into the orginal 0002 patch?
> > 
> > Anyway, I make a squshed version v3 patch below.
> 
> I prefer little fixup patches, generally.  So people can see what
> changed and don't feel they should re-review everything.

I see now.

> I queued the below, thanks.
 
Thank you! I just run some tests with latest mm tree and they all passed.

- Feng