From: Chen Yu <yu.c.chen@intel.com>
To: <pmladek@suse.com>, <juri.lelli@redhat.com>, <mingo@redhat.com>,
<peterz@infradead.org>, <vincent.guittot@linaro.org>,
<linux-kernel@vger.kernel.org>, <zyhtheonly@gmail.com>,
<zwp10758@gmail.com>, <zyhtheonly@yeah.net>
Subject: Re: [PATCH v2 2/2] sched: print parent comm in sched_show_task()
Date: Fri, 10 Feb 2023 00:21:53 +0800 [thread overview]
Message-ID: <Y+UdoShroyR3iynv@chenyu5-mobl1> (raw)
In-Reply-To: <20230131080911.GA1601@didi-ThinkCentre-M930t-N000>
On 2023-01-31 at 16:10:26 +0800, Tio Zhang wrote:
> Knowing who the parent is might be useful for debugging.
> For example, we can sometimes resolve kernel hung tasks by stopping
> the person who begins those hung tasks.
> With the parent's name printed in sched_show_task(),
> it might be helpful to let people know which "service" should be operated.
> Also, we move the parent info to a following new line.
> It would better solve the situation when the task
s/would better/would be better/
> is not alive and we could not get information about the parent.
>
> Signed-off-by: Tio Zhang <tiozhang@didiglobal.com>
>
Looks ok to me,
Tested-by: Chen Yu <yu.c.chen@intel.com>
thanks,
Chenyu
next prev parent reply other threads:[~2023-02-09 16:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 11:06 [PATCH v2] sched: print parent comm in sched_show_task() Tio Zhang
2023-01-20 13:09 ` Petr Mladek
2023-01-31 8:10 ` [PATCH v2 2/2] " Tio Zhang
2023-02-09 9:45 ` 张元瀚 Tio Zhang
2023-02-09 16:21 ` Chen Yu [this message]
[not found] ` <CAEQmJ=igQ8J9Y+_dWE6yaaFXHC965Sw+RxywWNLD=4G=tj0_hw@mail.gmail.com>
[not found] ` <CAEQmJ=iEC1G4MVRG=0XLWrCxqX_3E-6X-XbPeg8ti7oFjTBLBQ@mail.gmail.com>
2023-03-27 11:43 ` [RESEND][PATCH " Petr Mladek
2023-03-28 3:44 ` [PATCH v3] " Tio Zhang
2023-03-28 9:40 ` Petr Mladek
2023-06-02 5:44 ` [PATCH v3 2/2] " Tio Zhang
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