linux-kernel - Re: [ANNOUNCE] 5.4.182-rt71

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Message-ID: <YivIg2H6BY5KuMQ/@linutronix.de>
Date:   Fri, 11 Mar 2022 23:09:07 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Tom Zanussi <zanussi@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        John Kacur <jkacur@...hat.com>, Daniel Wagner <wagi@...om.org>,
        Clark Williams <williams@...hat.com>,
        "Luis Claudio R. Goncalves" <lgoncalv@...hat.com>
Subject: Re: [ANNOUNCE] 5.4.182-rt71

On 2022-03-11 15:46:23 [-0600], Tom Zanussi wrote:
> index 79e34e98f812..e1dfb01f4623 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -802,6 +802,18 @@ struct task_struct {
>  	/* to be used once the psi infrastructure lands upstream. */
>  	unsigned			use_memdelay:1;
>  #endif
> +#ifdef CONFIG_PSI
> +	/* Stalled due to lack of memory */
> +	unsigned			in_memstall:1;
> +#endif
> +#ifdef CONFIG_PAGE_OWNER
> +	/* Used by page_owner=on to detect recursion in page tracking. */
> +	unsigned			in_page_owner:1;
> +#endif

the upper two don't look like they belong here.

> +#ifdef CONFIG_EVENTFD
> +	/* Recursion prevention for eventfd_signal() */
> +	unsigned			in_eventfd_signal:1;
> +#endif
>  
>  	unsigned long			atomic_flags; /* Flags requiring atomic access. */
>  
> diff --git a/localversion-rt b/localversion-rt

Sebastian