From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
To: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Alessandro Rubini <rubini-9wsNiZum9E8@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
Chris Ball <chris-OsFVWbfNK3isTnJN9+BGXg@public.gmane.org>,
Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-mmc <linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 03/17] mmc: mmci: Mask IRQs for all variants during runtime suspend
Date: Tue, 18 Feb 2014 16:46:14 +0000 [thread overview]
Message-ID: <20140218164614.GI21483@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAPDyKFq3uAoo7p-7hZgBmMJ4jf9A7dC0aUZJYUE0z1Qq5W=0bw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Tue, Feb 18, 2014 at 05:36:52PM +0100, Ulf Hansson wrote:
> If we add SDIO irq support to mmci in future; parts of that
> implementation includes a re-route of DAT1 to a GPIO irq when entering
> runtime suspend state. The mmci HW will in runtime suspend state, not
> be responsible for handling irqs, which is the same as of today.
Note that the "irq thread" in sdio_irq is scheduled for destruction -
it's buggy when the system is under high load and a driver claims a
SDIO irq. Sched people hate it too...
--
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".
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next prev parent reply other threads:[~2014-02-18 16:46 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-04 15:58 [PATCH 00/17] amba: PM fixups for amba bus and some amba drivers Ulf Hansson
2014-02-04 15:58 ` [PATCH 01/17] amba: Let runtime PM callbacks be available for CONFIG_PM Ulf Hansson
[not found] ` <1391529538-21685-2-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-19 9:40 ` Russell King - ARM Linux
[not found] ` <20140219094037.GQ21483-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-02-19 11:40 ` Ulf Hansson
2014-02-04 15:58 ` [PATCH 02/17] amba: Add late and early PM callbacks Ulf Hansson
2014-02-04 15:58 ` [PATCH 03/17] mmc: mmci: Mask IRQs for all variants during runtime suspend Ulf Hansson
[not found] ` <1391529538-21685-4-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-18 16:05 ` Russell King - ARM Linux
[not found] ` <20140218160542.GH21483-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-02-18 16:36 ` Ulf Hansson
[not found] ` <CAPDyKFq3uAoo7p-7hZgBmMJ4jf9A7dC0aUZJYUE0z1Qq5W=0bw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-18 16:46 ` Russell King - ARM Linux [this message]
2014-02-18 17:02 ` Ulf Hansson
2014-02-24 14:54 ` Linus Walleij
2014-02-04 15:58 ` [PATCH 04/17] mmc: mmci: Let runtime PM callbacks be available for CONFIG_PM Ulf Hansson
2014-02-04 15:58 ` [PATCH 05/17] mmc: mmci: Put the device into low power state at system suspend Ulf Hansson
[not found] ` <1391529538-21685-6-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-04 19:22 ` Kevin Hilman
2014-02-05 12:49 ` Linus Walleij
[not found] ` <CACRpkdZt5+t7b0_a__2kJP4V9PS2cyXmguWrST+fzbKCnosi7g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-05 14:13 ` Mark Brown
2014-02-05 20:08 ` Kevin Hilman
2014-02-10 11:11 ` Ulf Hansson
2014-02-10 18:03 ` Kevin Hilman
2014-02-04 15:58 ` [PATCH 06/17] spi: pl022: Let runtime PM callbacks be available for CONFIG_PM Ulf Hansson
2014-02-19 14:20 ` Ulf Hansson
[not found] ` <CAPDyKFombL2-Rt46QpXPNWe5PeGQnOGmQQNfYd5MdYdEePn-4w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-19 15:10 ` Mark Brown
[not found] ` <20140219151040.GH2669-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-02-19 18:02 ` Ulf Hansson
2014-02-04 15:58 ` [PATCH 07/17] spi: pl022: Don't ignore power domain and amba bus at system suspend Ulf Hansson
2014-02-04 19:16 ` Mark Brown
2014-02-10 12:33 ` Ulf Hansson
2014-02-10 12:51 ` Mark Brown
2014-02-19 14:15 ` Ulf Hansson
2014-02-04 15:58 ` [PATCH 08/17] spi: pl022: Fully gate clocks at request inactivity Ulf Hansson
2014-02-04 17:07 ` Mark Brown
2014-02-10 10:36 ` Ulf Hansson
2014-02-04 15:58 ` [PATCH 12/17] i2c: nomadik: Remove redundant call to pm_runtime_disable Ulf Hansson
2014-02-04 15:58 ` [PATCH 13/17] i2c: nomadik: Leave probe with the device in active state Ulf Hansson
2014-02-04 15:58 ` [PATCH 14/17] i2c: nomadik: Fixup deployment of runtime PM Ulf Hansson
[not found] ` <1391529538-21685-15-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-05 14:34 ` Linus Walleij
[not found] ` <CACRpkdZwoXf5ovmQEAN6Ugvz91+_i5uGqStR3MGXQeJGHitj3Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-10 10:14 ` Ulf Hansson
2014-02-13 14:12 ` Ulf Hansson
2014-02-05 14:45 ` Fabio Estevam
[not found] ` <CAOMZO5CzUuQrmbk6FpFGR56jHBtW-1d_AGcdgB2xyMG0Nkf+Fw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-10 10:16 ` Ulf Hansson
[not found] ` <1391529538-21685-1-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-04 15:58 ` [PATCH 09/17] spi: pl022: Simplify clock handling Ulf Hansson
2014-02-04 19:19 ` Mark Brown
[not found] ` <20140204191947.GV22609-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-02-10 10:42 ` Ulf Hansson
2014-02-04 15:58 ` [PATCH 10/17] spi: pl022: Remove redundant pinctrl to default state in probe Ulf Hansson
[not found] ` <1391529538-21685-11-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-02-04 19:20 ` Mark Brown
2014-02-05 12:53 ` Linus Walleij
2014-02-04 15:58 ` [PATCH 11/17] i2c: nomadik: Convert to devm functions Ulf Hansson
2014-02-05 14:32 ` Linus Walleij
2014-02-04 15:58 ` [PATCH 15/17] i2c: nomadik: Convert to late and early system PM callbacks Ulf Hansson
2014-02-04 15:58 ` [PATCH 16/17] i2c: nomadik: Remove busy check for transfers at suspend late Ulf Hansson
2014-02-04 15:58 ` [PATCH 17/17] i2c: nomadik: Fixup system suspend Ulf Hansson
2014-02-04 18:49 ` [PATCH 00/17] amba: PM fixups for amba bus and some amba drivers Mark Brown
2014-02-10 10:25 ` Ulf Hansson
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