Messages in this thread | | | Date | Wed, 25 Sep 2013 17:21:21 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 7/7] x86: Tell about irq stack coverage |
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On Wed, 25 Sep 2013 16:08:20 -0700 Linus Torvalds <torvalds@linux-foundation.org> wrote:
> On Wed, Sep 25, 2013 at 9:18 AM, Frederic Weisbecker <fweisbec@gmail.com> 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. >
This happens quite a lot. Perhaps Joe can cook us up a checkpatch rule. "#define [__]ARCH_HA" looks like a decent search pattern.
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