From: "Krzysztof Wilczyński" <kw@linux.com>
To: Jianjun Wang <jianjun.wang@mediatek.com>
Cc: Lorenzo Pieralisi <lpieralisi@kernel.org>,
Rob Herring <robh@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Ryder Lee <ryder.lee@mediatek.com>,
linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, qizhong.cheng@mediatek.com,
stable@vger.kernel.org
Subject: Re: [PATCH v4] PCI: mediatek: Clear interrupt status before dispatching handler
Date: Mon, 8 Jan 2024 23:30:06 +0900 [thread overview]
Message-ID: <20240108143006.GA2602112@rocinante> (raw)
In-Reply-To: <20231211094923.31967-1-jianjun.wang@mediatek.com>
Hello,
> We found a failure when used iperf tool for wifi performance testing,
> there are some MSIs received while clearing the interrupt status,
> these MSIs cannot be serviced.
>
> The interrupt status can be cleared even the MSI status still remaining,
> as an edge-triggered interrupts, its interrupt status should be cleared
> before dispatching to the handler of device.
Applied to controller/mediatek, thank you!
[1/1] PCI: mediatek: Clear interrupt status before dispatching handler
https://git.kernel.org/pci/pci/c/4fea201e110e
Krzysztof
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2024-01-08 14:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 9:49 [PATCH v4] PCI: mediatek: Clear interrupt status before dispatching handler Jianjun Wang
2024-01-08 14:30 ` Krzysztof Wilczyński [this message]
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=20240108143006.GA2602112@rocinante \
--to=kw@linux.com \
--cc=angelogioacchino.delregno@collabora.com \
--cc=bhelgaas@google.com \
--cc=jianjun.wang@mediatek.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-pci@vger.kernel.org \
--cc=lpieralisi@kernel.org \
--cc=matthias.bgg@gmail.com \
--cc=qizhong.cheng@mediatek.com \
--cc=robh@kernel.org \
--cc=ryder.lee@mediatek.com \
--cc=stable@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox