[PATCH 0/8] softirq: Consolidation and stack overrun fix v3

From: Frederic Weisbecker
Date: Thu Sep 26 2013 - 12:24:57 EST


Hi,

Series is fixed to address Linus and Ben comments:

* Turn __ARCH_IRQ_EXIT_ON_IRQ_STACK old ad-hoc style symbol to proper Kconfig
(CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK)

* Activates it to powerpc as well.

* Fix a bit the changelog of patch 6/8

This applies on top of 06367d58f487a592de50e6e2327371c5e3b6188f
("Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc")

And it can be pulled from:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
irq/core-v4

HEAD: 0362b2ff8d67913a8ffc5d757500129ead56b007

Frederic Weisbecker (8):
irq: Force hardirq exit's softirq processing on its own stack
irq: Consolidate do_softirq() arch overriden implementations
irq: Optimize call to softirq on hardirq exit
irq: Improve a bit softirq debugging
irq: Justify the various softirq stack choices
irq: Optimize softirq stack selection in irq exit
x86: Tell about irq stack coverage
powerpc: Tell about irq stack coverage

arch/Kconfig | 10 ++++++++
arch/metag/kernel/irq.c | 52 ++++++++++++++++--------------------------
arch/parisc/kernel/irq.c | 17 ++------------
arch/powerpc/Kconfig | 1 +
arch/powerpc/kernel/irq.c | 17 +-------------
arch/s390/kernel/irq.c | 52 +++++++++++++++++-------------------------
arch/sh/kernel/irq.c | 57 +++++++++++++++++-----------------------------
arch/sparc/kernel/irq_64.c | 31 ++++++++-----------------
arch/x86/Kconfig | 1 +
arch/x86/kernel/entry_64.S | 4 ++--
arch/x86/kernel/irq_32.c | 30 +++++++-----------------
arch/x86/kernel/irq_64.c | 21 -----------------
include/linux/interrupt.h | 11 +++++++++
kernel/softirq.c | 40 ++++++++++++++++++++++++--------
14 files changed, 138 insertions(+), 206 deletions(-)

--
1.8.3.1

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