From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Douglas Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: drinkcat-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
Enric Balletbo i Serra
<enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>,
Guenter Roeck <groeck-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Benson Leung <bleung-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Subject: Re: [PATCH v4 2/3] spi: Allow SPI devices to request the pumping thread be realtime
Date: Thu, 23 May 2019 14:46:25 +0100 [thread overview]
Message-ID: <20190523134625.GG17245@sirena.org.uk> (raw)
In-Reply-To: <20190515164814.258898-3-dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
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On Wed, May 15, 2019 at 09:48:12AM -0700, Douglas Anderson wrote:
> Right now the only way to get the SPI pumping thread bumped up to
> realtime priority is for the controller to request it. However it may
> be that the controller works fine with the normal priority but
> communication to a particular SPI device on the bus needs realtime
> priority.
The following changes since commit a188339ca5a396acc588e5851ed7e19f66b0ebd9:
Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-rt-pump
for you to fetch changes up to 924b5867e7bd6a6a98014f0517b747465b108011:
spi: Allow SPI devices to request the pumping thread be realtime (2019-05-23 14:44:02 +0100)
----------------------------------------------------------------
spi: Allow setting pump to RT priority
----------------------------------------------------------------
Douglas Anderson (1):
spi: Allow SPI devices to request the pumping thread be realtime
drivers/spi/spi.c | 36 ++++++++++++++++++++++++++++++------
include/linux/spi/spi.h | 2 ++
2 files changed, 32 insertions(+), 6 deletions(-)
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next prev parent reply other threads:[~2019-05-23 13:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-15 16:48 [PATCH v4 0/3] spi: A better solution for cros_ec_spi reliability Douglas Anderson
2019-05-15 16:48 ` [PATCH v4 2/3] spi: Allow SPI devices to request the pumping thread be realtime Douglas Anderson
2019-05-21 7:49 ` Enric Balletbo i Serra
[not found] ` <20190515164814.258898-3-dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2019-05-23 13:46 ` Mark Brown [this message]
2019-05-23 13:49 ` Applied "spi: Allow SPI devices to request the pumping thread be realtime" to the spi tree Mark Brown
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