Re: [PATCH v6] sched: do not call __put_task_struct() on rt if pi_blocked_on is set
From: Sebastian Andrzej Siewior
Date: Mon Aug 11 2025 - 08:16:19 EST
On 2025-08-11 13:06:18 [+0200], Oleg Nesterov wrote:
> 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.
Okay. Let me cover then the other instances.
> Oleg
Sebastian