Re: [PATCH v6] sched: do not call __put_task_struct() on rt if pi_blocked_on is set
From: Oleg Nesterov
Date: Mon Aug 11 2025 - 07:07:57 EST
On 08/11, Sebastian Andrzej Siewior wrote:
>
> On 2025-08-01 12:24:29 [+0200], Oleg Nesterov wrote:
> > s/LD_WAIT_SLEEP/LD_WAIT_CONFIG/ needs another discussion even if I am right,
> > sorry for the confusion.
>
> You are correct Oleg. I've been just verifying it and yes: LD_WAIT_SLEEP
> suppresses also mutex while the intention is to only suppress
> spinlock_t.
Good, thanks.
> We have four users in tree, based on quick check all four should use
> CONFIG, three of them do use SLEEP.
Yes. I'll send the simple patch when this patch from Luis is merged.
Oleg