Hi,

Please review this patch, It does not check the condition when executing the scheduler() function.

Lizhe

thanks


At 2024-01-12 00:44:20, "Thomas Gleixner" <tglx@linutronix.de> wrote:
>On Wed, Jan 10 2024 at 06:13, Lizhe wrote:
>> After a thread is awakened, its state is already task_running
>
>That's correct, but please look at hrtimer_wakeup() and the conditional
>schedule() invocation in schedule_hrtimeout_range_clock(). You break the
>guarantee that this function returns with task state == TASK_RUNNING.
>
>Thanks,
>
>        tglx