From: "lihuisong (C)" <lihuisong@huawei.com>
To: Sudeep Holla <sudeep.holla@kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-acpi@vger.kernel.org>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
Cristian Marussi <cristian.marussi@arm.com>
Subject: Re: [PATCH v2] mailbox: pcc: Notify clients on polled completion
Date: Mon, 29 Jun 2026 21:54:52 +0800 [thread overview]
Message-ID: <94e6e33f-8bce-405e-8560-e89187fbc53b@huawei.com> (raw)
In-Reply-To: <20260627150008.3984670-1-sudeep.holla@kernel.org>
On 6/27/2026 11:00 PM, Sudeep Holla wrote:
> PCC channels without a platform interrupt rely on the mailbox
> polling path to detect command completion.
>
> That path currently only reports transmit completion to the mailbox
> core, so clients that wait for their receive callback do not get
> notified when the command completes.
>
> Call mbox_chan_received_data() when polling observes completion on a
> channel without a platform IRQ, matching the interrupt-driven
> completion path.
>
> Reported-by: Cristian Marussi <cristian.marussi@arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@kernel.org>
LGTM,
Acked-by: Huisong Li <lihuisong@huawei.com>
> /**
prev parent reply other threads:[~2026-06-29 13:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-27 15:00 [PATCH v2] mailbox: pcc: Notify clients on polled completion Sudeep Holla
2026-06-29 13:49 ` lihuisong (C)
2026-06-29 13:54 ` lihuisong (C) [this message]
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