From: Sasha Levin <sashal@kernel.org>
To: gregkh@linuxfoundation.org
Cc: yonghan.ye@unisoc.com, baolin.wang7@gmail.com, stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] serial: sprd: Add clearing break interrupt operation" failed to apply to 4.19-stable tree
Date: Wed, 1 Jan 2020 19:57:19 -0500 [thread overview]
Message-ID: <20200102005719.GC16372@sasha-vm> (raw)
In-Reply-To: <157763438810028@kroah.com>
On Sun, Dec 29, 2019 at 04:46:28PM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 4.19-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From abeb2e9414d7e3a0d8417bc3b13d7172513ea8a0 Mon Sep 17 00:00:00 2001
>From: Yonghan Ye <yonghan.ye@unisoc.com>
>Date: Wed, 4 Dec 2019 20:00:07 +0800
>Subject: [PATCH] serial: sprd: Add clearing break interrupt operation
>
>A break interrupt will be generated if the RX line was pulled low, which
>means some abnomal behaviors occurred of the UART. In this case, we still
>need to clear this break interrupt status, otherwise it will cause irq
>storm to crash the whole system.
>
>Fixes: b7396a38fb28 ("tty/serial: Add Spreadtrum sc9836-uart driver support")
>Signed-off-by: Yonghan Ye <yonghan.ye@unisoc.com>
>Cc: stable <stable@vger.kernel.org>
>Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
>Link: https://lore.kernel.org/r/925e51b73099c90158e080b8f5bed9b3b38c4548.1575460601.git.baolin.wang7@gmail.com
>Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Context conflicts due to indentation fixes in the file, fixed up and
queued up for all branches.
--
Thanks,
Sasha
prev parent reply other threads:[~2020-01-02 0:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-29 15:46 FAILED: patch "[PATCH] serial: sprd: Add clearing break interrupt operation" failed to apply to 4.19-stable tree gregkh
2020-01-02 0:57 ` Sasha Levin [this message]
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