powerpc: Mark low level irq handlers NO_THREAD
Benjamin Herrenschmidt
benh at kernel.crashing.org
Tue Aug 13 07:31:55 EST 2013
On Mon, 2013-08-12 at 16:48 +0200, Sebastian Andrzej Siewior wrote:
> From: Thomas Gleixner <tglx at linutronix.de>
>
> These low level handlers cannot be threaded. Mark them NO_THREAD
>
> Reported-by: leroy christophe <christophe.leroy at c-s.fr>
> Tested-by: leroy christophe <christophe.leroy at c-s.fr>
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> ---
>
> This patch has been posted on Feb 13, 2013 and nobody responded back then.
And it was merged in 3.11 no ? :-)
Cheers,
Ben.
> arch/powerpc/platforms/8xx/m8xx_setup.c | 1 +
> arch/powerpc/sysdev/cpm1.c | 1 +
> 2 files changed, 2 insertions(+)
>
> --- a/arch/powerpc/platforms/8xx/m8xx_setup.c
> +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
> @@ -43,6 +43,7 @@ static irqreturn_t timebase_interrupt(in
>
> static struct irqaction tbint_irqaction = {
> .handler = timebase_interrupt,
> + .flags = IRQF_NO_THREAD,
> .name = "tbint",
> };
>
> --- a/arch/powerpc/sysdev/cpm1.c
> +++ b/arch/powerpc/sysdev/cpm1.c
> @@ -120,6 +120,7 @@ static irqreturn_t cpm_error_interrupt(i
>
> static struct irqaction cpm_error_irqaction = {
> .handler = cpm_error_interrupt,
> + .flags = IRQF_NO_THREAD,
> .name = "error",
> };
>
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