From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Dirk Behme <dirk.behme@de.bosch.com>
Cc: Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: tty: serial: sh-sci: hrtimer not properly canceled on chan_rx invalidation?
Date: Mon, 6 May 2024 08:56:24 +0200 [thread overview]
Message-ID: <jfthbcagpmtqkxls75liajodkifp7oxufawemjf3yryracpmay@davyrdnjerk7> (raw)
In-Reply-To: <a2b7783a-d548-4a0b-ab2f-a1cd66af632e@de.bosch.com>
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Hi Dirk,
> In the quite limited log we see "Interrupted shutdown" reported by a user
> space (!) application. Whatever that means, and whatever that means for the
> kernel. But yes, if you think shutdown/reboot is a reasonable path to look
> at, I won't exclude that ;)
Well, if the kernel runs into a NULL-pointer exception during shutdown,
you can surely call that "interrupted". What a brave userspace
application still being able to report that! Maybe there is a bare-metal
watchdog app running on one of the minor cores?
Happy hacking,
Wolfram
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next prev parent reply other threads:[~2024-05-06 6:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240502174257.gfmk7al3qkv7jiyj () ninjato>
2024-05-06 5:27 ` tty: serial: sh-sci: hrtimer not properly canceled on chan_rx invalidation? Dirk Behme
2024-05-06 6:56 ` Wolfram Sang [this message]
2024-04-11 12:41 Dirk Behme
2024-04-11 12:54 ` Biju Das
2024-04-12 6:36 ` Wolfram Sang
2024-04-12 7:50 ` Biju Das
2024-04-16 11:49 ` Wolfram Sang
2024-04-24 9:57 ` Geert Uytterhoeven
2024-04-24 12:12 ` Wolfram Sang
2024-05-02 17:42 ` Wolfram Sang
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