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: 9+ 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 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 12:39 ` [PATCH 2/5] serial: tegra: don't advance the TX kfifo for a flushed transfer Samarth Narang
2026-10-31 12:39 ` [PATCH 3/5] serial: sprd: fix TX kfifo underflow on flush Samarth Narang
2026-10-31 12:39 ` [PATCH 4/5] tty: serial: msm: " Samarth Narang
2026-10-31 12:39 ` [PATCH 5/5] serial: pch_uart: " Samarth Narang
2026-10-31 12:59 ` [PATCH 0/5] serial: fix TX kfifo underflow on flush in five drivers Greg Kroah-Hartman
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