From: Kalle Valo <kvalo@codeaurora.org>
To: Felix Fietkau <nbd@nbd.name>
Cc: linux-wireless@vger.kernel.org,
Soul Huang <Soul.Huang@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>
Subject: Re: [PATCH v2] mt76: mt7615: rework IRQ handling to prepare for MSI support
Date: Tue, 14 Apr 2020 09:34:09 +0300 [thread overview]
Message-ID: <87r1wqlgny.fsf@tynnyri.adurom.net> (raw)
In-Reply-To: <20200409181401.12070-1-nbd@nbd.name> (Felix Fietkau's message of "Thu, 9 Apr 2020 20:14:01 +0200")
Felix Fietkau <nbd@nbd.name> writes:
> With MSI interrupts, IRQs must not be enabled from within the IRQ handler,
> because that can lead to lost events.
> Defer IRQ processing to a tasklet, which is also responsible for enabling
> IRQs (to avoid race conditions against the handler)
>
> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Soul's s-o-b is missing.
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2020-04-14 6:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-09 18:14 [PATCH v2] mt76: mt7615: rework IRQ handling to prepare for MSI support Felix Fietkau
2020-04-14 6:34 ` Kalle Valo [this message]
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