Re: [patch V2 3/5] posix-cpu-timers: Provide mechanisms to defer timer handling to task_work

Thomas Gleixner
2020-07-19T19:33:06Z

Thomas Gleixner <tglx@linutronix.de> writes:
> Peter Zijlstra <peterz@infradead.org> writes:
>> On Thu, Jul 16, 2020 at 10:19:26PM +0200, Thomas Gleixner wrote:
>>> +static void __run_posix_cpu_timers(struct task_struct *tsk)
>>> +{
>>> + struct posix_cputimers *pct = &tsk->posix_cputimers;
>>> +
>>> + if (!test_and_set_bit(CPUTIMERS_WORK_SCHEDULED, &pct->flags))
>>> + task_work_add(tsk, &pct->task_work, true);
>>
>> s/true/TWA_RESUME/g
>>
>> see: e91b48162332 ("task_work: teach task_work_add() to do signal_wake_up()")
>
> Duh, yes.

Bah, that creates a dependency on sched/core ...