From: Viresh Kumar <viresh.kumar@linaro.org>
To: Arnd Bergmann <arnd@kernel.org>, Marc Zyngier <maz@kernel.org>
Cc: "Vincent Guittot" <vincent.guittot@linaro.org>,
"Jean-Philippe Brucker" <jean-philippe@linaro.org>,
"Bill Mills" <bill.mills@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Cornelia Huck" <cohuck@redhat.com>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
stratos-dev@op-lists.linaro.org, linux-kernel@vger.kernel.org,
"Thomas Gleixner" <tglx@linutronix.de>,
linux-gpio@vger.kernel.org,
virtualization@lists.linux-foundation.org,
"Linus Walleij" <linus.walleij@linaro.org>,
"Bartosz Golaszewski" <bgolaszewski@baylibre.com>,
"Enrico Weigelt, metux IT consult" <info@metux.net>,
"Viresh Kumar" <vireshk@kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>
Subject: Re: [PATCH V5 2/2] gpio: virtio: Add IRQ support
Date: Wed, 18 Aug 2021 16:30:35 +0530 [thread overview]
Message-ID: <20210818110035.w6o2gpx5af5x2gm2@vireshk-i7> (raw)
In-Reply-To: <96223fb8143a4eaa9b183d376ff46e5cd8ef54b4.1628590591.git.viresh.kumar@linaro.org>
On 10-08-21, 15:55, Viresh Kumar 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@linaro.org>
> ---
> drivers/gpio/Kconfig | 1 +
> drivers/gpio/gpio-virtio.c | 301 ++++++++++++++++++++++++++++++-
> include/uapi/linux/virtio_gpio.h | 25 +++
> 3 files changed, 323 insertions(+), 4 deletions(-)
Marc,
Will it be possible for you to have a look at this patch, it will help
us understand shortcomings of the specification better and this
implementation as well.
Thanks.
--
viresh
prev parent reply other threads:[~2021-08-18 11:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 10:25 [PATCH V5 0/2] gpio: Add virtio based driver Viresh Kumar
2021-08-10 10:25 ` [PATCH V5 1/2] gpio: Add virtio-gpio driver Viresh Kumar
2021-08-11 12:25 ` Linus Walleij
2021-08-10 10:25 ` [PATCH V5 2/2] gpio: virtio: Add IRQ support Viresh Kumar
2021-08-11 12:28 ` Linus Walleij
2021-08-18 11:00 ` Viresh Kumar [this message]
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