Re: [PATCH 7/7] x86: Tell about irq stack coverage

From: Linus Torvalds
Date: Wed Sep 25 2013 - 19:08:28 EST


On Wed, Sep 25, 2013 at 9:18 AM, Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> +#ifdef CONFIG_X86_64
> +# define __ARCH_IRQ_EXIT_ON_IRQ_STACK
> +#endif

Ok, see the previous email, this should just be a single

select IRQ_EXIT_ON_IRQ_STACK

in under the "config X86_64" header in arch/x86/Kconfig.

And as of right now, this patch series should do it for Power too,
since I just merged Ben's branch, which contained commit 0366a1c70b89
("powerpc/irq: Run softirqs off the top of the irq stack"). Again,
just a single select in the arch/powerpc/Kconfig gile should be
sufficient.

Linus
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