On Tue, Jul 21, 2015 at 3:54 PM, Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx> wrote: > mpc8xxx_gpio_chip.lock needs to be a real spinlock in preempt-rt. > Especially the interrupt related functions can not be converted to a > sleeping lock. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx> Uwe, can you have a look at this patch? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
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- Subject: Re: [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
- From: Linus Walleij <linus.walleij@xxxxxxxxxx>
- Date: Mon, 27 Jul 2015 14:42:54 +0200
- In-reply-to: <1437486870-11135-1-git-send-email-alexander.stein@systec-electronic.com>
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- [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
- From: Alexander Stein
- [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
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