| From | Thomas Gleixner <> | Subject | Re: [PATCH 8/9] irqentry: define irqentry_exit_allow_resched() | Date | Tue, 04 Apr 2023 11:38:18 +0200 |
| |
On Sun, Apr 02 2023 at 22:22, Ankur Arora wrote: > Allow threads marked TIF_ALLOW_RESCHED to be rescheduled in irqexit. > > This is only necessary under !preempt_model_preemptible() for which > we reuse the same logic as irqentry_exit_code_resched().
This tells what this patch is doing but completely fails to explain why this is necessary and useful.
Thanks,
tglx
|