Re: [patch V6 10/11] entry: Hook up rseq time slice extension

[Mathieu Desnoyers]

On 2025-12-15 13:24, Thomas Gleixner wrote:
> Wire the grant decision function up in exit_to_user_mode_loop()
[...]
>   
> +/* TIF bits, which prevent a time slice extension. */
> +#ifdef CONFIG_PREEMPT_RT
> +# define TIF_SLICE_EXT_SCHED	(_TIF_NEED_RESCHED_LAZY)
> +#else
> +# define TIF_SLICE_EXT_SCHED	(_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY)

It would be relevant to explain the difference between RT and non-RT
in the commit message.

Thanks,

Mathieu

--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com