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From: Tejun Heo <tj@kernel.org>
To: Aboorva Devarajan <aboorvad@linux.ibm.com>
Cc: void@manifault.com, linux-kernel@vger.kernel.org
Subject: Re: [sched_ext/for-6.11]: Issue with BPF Scheduler during CPU Hotplug
Date: Tue, 13 Aug 2024 09:54:37 -1000	[thread overview]
Message-ID: <Zru5_UmEmWhNaPyo@slm.duckdns.org> (raw)
In-Reply-To: <e3069da05fb1676f8faad88b9a4dfc4a6cef4175.camel@linux.ibm.com>

Hello,

On Sat, Aug 10, 2024 at 11:54:24PM +0530, Aboorva Devarajan wrote:
...
> Sorry for the delayed response, I just got sometime on the machine to
> run this test.
> 
> I applied the patchset on the latest sched-ext (for-next) branch and
> tested it, but the issue still persists. I did the test on a PowerPC
> system, as it is easier to reproduce the issue there compared to x86.

Bummer.

...
> I'll see if I can collect more details, and if there's anything else
> you'd want me check, please let me know.

Can you trigger sysrq-t when the system is stuck? Also, can you see whether
the problem is reproducible on x86 w/ the wq changes applied?

Thanks.

-- 
tejun

  reply	other threads:[~2024-08-13 19:54 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-09  7:51 [sched_ext/for-6.11]: Issue with BPF Scheduler during CPU Hotplug Aboorva Devarajan
2024-07-10  0:02 ` Tejun Heo
2024-07-11 12:00   ` Aboorva Devarajan
2024-07-12 10:04     ` Aboorva Devarajan
2024-08-02 21:20       ` Tejun Heo
2024-08-10 18:24         ` Aboorva Devarajan
2024-08-13 19:54           ` Tejun Heo [this message]
2024-08-20  7:03             ` Aboorva Devarajan
2024-08-20 19:38               ` Tejun Heo
2024-08-23  9:20                 ` Aboorva Devarajan
2024-08-26 18:32                   ` Tejun Heo
2024-09-17 12:48                     ` Tejun Heo
2024-09-23 14:56                       ` Aboorva Devarajan
2024-09-23 18:21                         ` Tejun Heo
2024-09-24  8:03                           ` Alexei Starovoitov
2024-09-24 12:00                             ` Aboorva Devarajan
2024-09-24 16:57                               ` Song Liu
2024-09-30  6:37                                 ` Hari Bathini

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