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Subject: Re: [RFC PATCH v1 7/9] freezer: raise freeze priority of tasks failed
 to freeze last time
To: Oleg Nesterov <oleg@redhat.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
 Peter Zijlstra <peterz@infradead.org>, David Hildenbrand <david@redhat.com>,
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References: <20250807121418.139765-1-zhangzihuan@kylinos.cn>
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=E5=9C=A8 2025/8/8 22:53, Oleg Nesterov =E5=86=99=E9=81=93:
>> -				if (p !=3D current && freezing(p) && !frozen(p))
>> +				if (p !=3D current && freezing(p) && !frozen(p)) {
>> +					freeze_set_default_priority(p, FREEZE_PRIORITY_HIGH);
>>   					sched_show_task(p);
>> +				}
> IMO, this change should go into 3/9 to make the intent more clear.
Will do. Indeed, D-state tasks are not easy to solve, so our plan is to=20
provide a fallback-like mechanism.
> Other than that, I leave this series to maintainers and other reviewers=
.
> Personally, I am skeptical.