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From: Philippe Gerum <rpm@xenomai.org>
To: Russell Johnson <russell.johnson@kratosdefense.com>
Cc: Bryan Butler <Bryan.Butler@kratosdefense.com>,
	"xenomai@lists.linux.dev" <xenomai@lists.linux.dev>
Subject: Re: [External] - Re: System hanging when using condition variables
Date: Thu, 29 Sep 2022 09:04:14 +0200	[thread overview]
Message-ID: <87r0zu7j6i.fsf@xenomai.org> (raw)
In-Reply-To: <PH1P110MB1050C74BE6BB64AD707616BAE2549@PH1P110MB1050.NAMP110.PROD.OUTLOOK.COM>


Russell Johnson <russell.johnson@kratosdefense.com> writes:

> [[S/MIME Signed Part:Undecided]]
>>Could you enable CONFIG_PROVE_LOCKING, CONFIG_EXPERT then 
>>CONFIG_DEBUG_HARD_LOCKS for testing? Maybe lockdep is going 
>>to help us (this will wreck the timings with a significant slowdown, 
>>hopefully the app can still run in a degraded mode in that case).
>
> I have done as you asked and have attached all the dump I get from the
> kernel leading up to and after the hang.
>

Thanks. These reports show that an assertion spuriously trips in the
lock validator due to a missing fix up in the Dovetail support for that
code. Please apply [1].

[1] https://source.denx.de/Xenomai/xenomai4/linux-evl/-/commit/4a69fe36119511dc429e6239eeec53f17843d8e8

-- 
Philippe.

  reply	other threads:[~2022-09-29  7:07 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-19 21:38 System hanging when using condition variables Russell Johnson
2022-09-20  6:55 ` Philippe Gerum
2022-09-20 14:31   ` [External] - " Russell Johnson
2022-09-21 14:53   ` Russell Johnson
2022-09-22 14:26 ` Philippe Gerum
2022-09-22 15:25   ` [External] - " Bryan Butler
2022-09-23 19:56   ` Bryan Butler
2022-09-24  8:21     ` Philippe Gerum
2022-09-25 14:59       ` Philippe Gerum
2022-09-25 16:32         ` Philippe Gerum
2022-09-26 14:20           ` Bryan Butler
2022-09-27 22:05             ` Russell Johnson
2022-09-27 23:04             ` Russell Johnson
2022-09-28  1:08               ` Bryan Butler
2022-09-28 10:06                 ` Philippe Gerum
2022-09-28 10:37                   ` Philippe Gerum
2022-09-28  9:59               ` Philippe Gerum
2022-09-28 18:35                 ` Russell Johnson
2022-09-29  7:04                   ` Philippe Gerum [this message]
2022-09-29 18:32                     ` Russell Johnson
2022-10-01  4:38                     ` Russell Johnson
2022-10-04 15:50                       ` Philippe Gerum
2022-10-10 17:04                         ` Russell Johnson
2022-10-12 16:11                         ` Russell Johnson
2022-10-12 16:24                           ` Eric Kuzara
2022-11-03 18:13                             ` Philippe Gerum

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