linux-kernel - Re: [PATCH V5 2/2] gpio: virtio: Add IRQ support

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Message-ID: <CACRpkdbonnFd5xu=3_CdR=1QtxL0fDoWX-A16fTPMJypWsmcdw@mail.gmail.com>
Date:   Wed, 11 Aug 2021 14:28:07 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "Enrico Weigelt, metux IT consult" <info@...ux.net>,
        Viresh Kumar <vireshk@...nel.org>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Bill Mills <bill.mills@...aro.org>,
        Alex Bennée <alex.bennee@...aro.org>,
        Cornelia Huck <cohuck@...hat.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        stratos-dev@...lists.linaro.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH V5 2/2] gpio: virtio: Add IRQ support

On Tue, Aug 10, 2021 at 12:25 PM Viresh Kumar <viresh.kumar@...aro.org> wrote:

> This patch adds IRQ support for the virtio GPIO driver. Note that this
> uses the irq_bus_lock/unlock() callbacks, since those operations over
> virtio may sleep. Also the notifications for the eventq are processed
> using a work item to allow sleep-able operations.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Looks good to me from a GPIO point of view:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij