From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Samarth Narang <samarth.colleges@gmail.com>
Cc: Jiri Slaby <jirislaby@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Peter Griffin <peter.griffin@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Orson Zhai <orsonzhai@gmail.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
Thierry Reding <thierry.reding@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-serial@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] serial: TX kfifo underflow when TCOFLUSH races with TX DMA (samsung, sprd, msm, pch_uart, tegra)
Date: Sat, 31 Oct 2026 09:54:55 +0100 [thread overview]
Message-ID: <2026103122-repurpose-cost-2da7@gregkh> (raw)
In-Reply-To: <20261031004733.3345841-1-samarth.colleges@gmail.com>
On Sat, Oct 31, 2026 at 12:47:33AM +0000, Samarth Narang wrote:
> I would be happy to prepare separate patches for the affected drivers if
> the maintainers agree with the analysis.
Always just send us patches, after testing them, you never need to ask
if you should do so.
thanks,
greg k-h
next prev parent reply other threads:[~2026-10-31 8:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-31 0:47 [BUG] serial: TX kfifo underflow when TCOFLUSH races with TX DMA (samsung, sprd, msm, pch_uart, tegra) Samarth Narang
2026-10-31 8:54 ` Greg Kroah-Hartman [this message]
2026-10-31 15:26 ` [PATCH 0/1] tty: serial: samsung: fix TX fifo underflow on flush race tianci xie
2026-10-31 15:26 ` [PATCH] " tianci xie
2026-10-31 15:48 ` sashiko-bot
2026-10-31 20:28 ` [PATCH 0/1] " Greg Kroah-Hartman
2026-11-01 2:40 ` akari Akaza
2026-10-31 12:39 ` [PATCH 0/5] serial: fix TX kfifo underflow on flush in five drivers Samarth Narang
2026-10-31 12:39 ` [PATCH 1/5] tty: serial: samsung: fix TX kfifo underflow on flush Samarth Narang
2026-10-31 13:02 ` sashiko-bot
2026-10-31 12:39 ` [PATCH 2/5] serial: tegra: don't advance the TX kfifo for a flushed transfer Samarth Narang
2026-10-31 12:55 ` sashiko-bot
2026-10-31 12:39 ` [PATCH 3/5] serial: sprd: fix TX kfifo underflow on flush Samarth Narang
2026-10-31 12:58 ` sashiko-bot
2026-10-31 12:39 ` [PATCH 4/5] tty: serial: msm: " Samarth Narang
2026-10-31 12:55 ` sashiko-bot
2026-10-31 12:39 ` [PATCH 5/5] serial: pch_uart: " Samarth Narang
2026-10-31 12:55 ` sashiko-bot
2026-10-31 12:59 ` [PATCH 0/5] serial: fix TX kfifo underflow on flush in five drivers Greg Kroah-Hartman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2026103122-repurpose-cost-2da7@gregkh \
--to=gregkh@linuxfoundation.org \
--cc=alim.akhtar@samsung.com \
--cc=baolin.wang@linux.alibaba.com \
--cc=jirislaby@kernel.org \
--cc=jonathanh@nvidia.com \
--cc=krzk@kernel.org \
--cc=ldewangan@nvidia.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=orsonzhai@gmail.com \
--cc=peter.griffin@linaro.org \
--cc=samarth.colleges@gmail.com \
--cc=thierry.reding@kernel.org \
--cc=zhang.lyra@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.