From: Bernhard Seibold <mail@bernhard-seibold.de>
To: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: linux-serial <linux-serial@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] serial: lantiq: add missing interrupt ack
Date: Mon, 5 Jun 2023 13:06:58 +0200 (CEST) [thread overview]
Message-ID: <1098664707.795908.1685963218794@office.mailbox.org> (raw)
In-Reply-To: <de21c62d-c8a-ccbd-abbe-45bd1c12847@linux.intel.com>
> Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> hat am 02.06.2023 16:56 CEST geschrieben:
>
>
> On Fri, 2 Jun 2023, Bernhard Seibold wrote:
>
> > Currently, the error interrupt is never acknowledged, so once active it
> > will stay active indefinitely, causing the handler to be called in an
> > infinite loop.
>
> This has been there since the beginning, it is a bit odd if nobody has hit
> this before now.
Let's just say this might be related to the fact that no end-user product that contains this
peripheral uses the upstream kernel. However this patch does fix a real issue that was
observed on real hardware.
next prev parent reply other threads:[~2023-06-05 11:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-02 13:30 [PATCH] serial: lantiq: add missing interrupt ack Bernhard Seibold
2023-06-02 14:56 ` Ilpo Järvinen
2023-06-05 11:06 ` Bernhard Seibold [this message]
2023-06-06 12:46 ` patch "serial: lantiq: add missing interrupt ack" added to tty-linus gregkh
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