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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>,
	Biju Das <biju.das.jz@bp.renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: Re: tty: serial: sh-sci: hrtimer not properly canceled on chan_rx invalidation?
Date: Thu, 2 May 2024 19:42:57 +0200	[thread overview]
Message-ID: <20240502174257.gfmk7al3qkv7jiyj@ninjato> (raw)
In-Reply-To: <ee6c9e16-9f29-450e-81da-4a8dceaa8fc7@de.bosch.com>

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Dirk,

> using drivers/tty/serial/sh-sci.c (on 4.14.x Renesas BSP) what is quite
> similar to [1] we got [2].

Do you know if the system was about to shutdown/reboot? Taking locking
into account, I only see a race condition when shutting down. Perhaps it
is this one already or I still haven't found it yet.


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  parent reply	other threads:[~2024-05-02 17:43 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-11 12:41 tty: serial: sh-sci: hrtimer not properly canceled on chan_rx invalidation? Dirk Behme
2024-04-11 12:54 ` Biju Das
2024-04-12  4:53   ` Dirk Behme
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 [this message]
     [not found] <20240502174257.gfmk7al3qkv7jiyj () ninjato>
2024-05-06  5:27 ` Dirk Behme
2024-05-06  6:56   ` Wolfram Sang

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