From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-renesas-soc@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: [RFC PATCH 0/2] serial: sci: fix OOPS because of wrongly running hrtimer
Date: Tue, 16 Apr 2024 14:35:46 +0200 [thread overview]
Message-ID: <20240416123545.7098-4-wsa+renesas@sang-engineering.com> (raw)
Dirk sent a very interesting bug report[1]. This series is what I found
out by reviewing the driver. It is not tested yet because I couldn't
trigger the code path yet. The console still works normally with these
patches. Still, I am already curious in hearing your opinions, so here
is what I have...
[1] https://lore.kernel.org/r/ee6c9e16-9f29-450e-81da-4a8dceaa8fc7@de.bosch.com
Wolfram Sang (2):
serial: sh-sci: start hrtimer after setting up DMA
serial: sh-sci: always cancel hrtimer when DMA RX is invalidated
drivers/tty/serial/sh-sci.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
--
2.43.0
next reply other threads:[~2024-04-16 12:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 12:35 Wolfram Sang [this message]
2024-04-16 12:35 ` [RFC PATCH 1/2] serial: sh-sci: start hrtimer after setting up DMA Wolfram Sang
2024-04-24 9:41 ` Geert Uytterhoeven
2024-05-02 18:01 ` Wolfram Sang
2024-04-16 12:35 ` [RFC PATCH 2/2] serial: sh-sci: always cancel hrtimer when DMA RX is invalidated Wolfram Sang
2024-04-24 9:48 ` Geert Uytterhoeven
2024-05-02 18:17 ` Wolfram Sang
[not found] <20240416123545.7098-4-wsa+renesas () sang-engineering ! com>
2024-04-17 5:10 ` [RFC PATCH 0/2] serial: sci: fix OOPS because of wrongly running hrtimer Dirk Behme
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