From: Chris Bainbridge <chris.bainbridge@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, bsegall@google.com,
dietmar.eggemann@arm.com, efault@gmx.de, juri.lelli@redhat.com,
kprateek.nayak@amd.com, mgorman@suse.de, mingo@redhat.com,
rostedt@goodmis.org, tglx@linutronix.de,
vincent.guittot@linaro.org, vschneid@redhat.com,
wuyun.abel@bytedance.com, youssefesmat@chromium.org,
spasswolf@web.de, regressions@lists.linux.dev
Subject: [REGRESSION] Re: [PATCH 17/24] sched/fair: Implement delayed dequeue
Date: Sun, 22 Sep 2024 16:45:35 +0100 [thread overview]
Message-ID: <ZvA7n9GNoD-ipjkj@debian.local> (raw)
In-Reply-To: <20240830123458.3557-1-spasswolf@web.de>
On Fri, Aug 30, 2024 at 02:34:56PM +0200, Bert Karwatzki wrote:
> Since linux next-20240820 the following messages appears when booting:
>
> [ T1] smp: Bringing up secondary CPUs ...
> [ T1] smpboot: x86: Booting SMP configuration:
> [ T1] .... node #0, CPUs: #2 #4 #6 #8 #10 #12 #14 #1
> This is the line I'm concerend about:
> [ T1] psi: inconsistent task state! task=61:cpuhp/3 cpu=0 psi_flags=4 clear=0 set=4
> [ T1] #3 #5 #7 #9 #11 #13 #15
> [ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on
> [ T1] smp: Brought up 1 node, 16 CPUs
> [ T1] smpboot: Total of 16 processors activated (102216.16 BogoMIPS)
>
> I bisected this to commit 152e11f6df29 ("sched/fair: Implement delayed dequeue").
> Is this normal or is this something I should worry about?
>
> Bert Karwatzki
I am also getting a similar error on boot, and bisected it to the same commit:
[ 0.342931] psi: inconsistent task state! task=15:rcu_tasks_trace cpu=0 psi_flags=4 clear=0 set=4
#regzbot introduced: 152e11f6df293e816a6a37c69757033cdc72667d
next prev parent reply other threads:[~2024-09-22 15:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-30 12:34 Bert Karwatzki
2024-09-22 15:45 ` Chris Bainbridge [this message]
2024-09-22 16:01 ` [REGRESSION] " Linux regression tracking (Thorsten Leemhuis)
2024-10-03 5:31 ` Klaus Kudielka
2024-10-04 11:10 ` K Prateek Nayak
2024-10-04 12:35 ` Peter Zijlstra
2024-10-04 13:57 ` Johannes Weiner
2024-10-04 16:43 ` K Prateek Nayak
2024-10-08 15:38 ` K Prateek Nayak
2024-10-08 16:24 ` K Prateek Nayak
2024-10-09 18:07 ` Johannes Weiner
2024-10-10 3:26 ` K Prateek Nayak
2024-10-04 17:01 ` K Prateek Nayak
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