Re: [GIT PULL] irq_work changes for 3.9

[Ingo Molnar]

* Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:

> Hi Ingo,
> 
> The printk changes for full dynticks support are still pending while
> we don't know Linus's opinion about these. Meanwhile here is the
> part of it that I think is uncontroversial. This way we can make
> the next submission attempt to Linus a bit more simple.
> 
> These three patches are general fixes for irq work. The two first
> patches fix tight races on global irq work claiming that prevent the irq work
> subsystem from dropping a work enqueuing attempt because it thinks it's
> already pending while it may be already executing or executed.
> 
> The last patch just extends irq work support everywhere. It's also a
> kconfig cleanup.
> 
> The branch can be found at:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> 	core/irq_work
> 
> Head is: 6147a9d8070e1c9d16d57eb53a14942b95b28dc4
> 
> Thanks.
> 
> ---
> Frederic Weisbecker (3):
>   irq_work: Fix racy IRQ_WORK_BUSY flag setting
>   irq_work: Fix racy check on work pending flag
>   irq_work: Remove CONFIG_HAVE_IRQ_WORK
> 
>  arch/alpha/Kconfig                  |    1 -
>  arch/arm/Kconfig                    |    1 -
>  arch/arm64/Kconfig                  |    1 -
>  arch/blackfin/Kconfig               |    1 -
>  arch/frv/Kconfig                    |    1 -
>  arch/hexagon/Kconfig                |    1 -
>  arch/mips/Kconfig                   |    1 -
>  arch/parisc/Kconfig                 |    1 -
>  arch/powerpc/Kconfig                |    1 -
>  arch/s390/Kconfig                   |    1 -
>  arch/sh/Kconfig                     |    1 -
>  arch/sparc/Kconfig                  |    1 -
>  arch/x86/Kconfig                    |    1 -
>  drivers/staging/iio/trigger/Kconfig |    1 -
>  init/Kconfig                        |    4 ----
>  kernel/irq_work.c                   |   21 +++++++++++++++------
>  16 files changed, 15 insertions(+), 24 deletions(-)

Pulled into tip:irq/core, thanks Frederic!

	Ingo
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