Messages in this thread | | | From | Frederic Weisbecker <> | Subject | [GIT PULL] nohz updates for 3.18 | Date | Wed, 1 Oct 2014 20:50:12 +0200 |
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Ingo,
Please pull the nohz/fixes-v3 branch that can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git nohz/fixes-v3
HEAD: 9b01f5bf3999a3db5b1bbd9fdfd80d8d304e94ee
--- Changes summary:
* Fix crash resulting from nohz kick irq work when called from the tick. This callback expect to be handled on irq work own interrupt otherwise we run into a deadlock.
* Enforce nohz_full to depend on arch to support irq work interrupts. Without that support, irq work run from the tick but the tick can be shutdown on nohz full.
* Nohz init code consolidation
Thanks, Frederic ---
Frederic Weisbecker (7): nohz: Move nohz full init call to tick init irq_work: Force raised irq work to run on irq work interrupt x86: Tell irq work about self IPI support arm: Tell irq work about self IPI support arm64: Tell irq work about self IPI support nohz: Consolidate nohz full init code nohz: nohz full depends on irq work self IPI support
Peter Zijlstra (1): irq_work: Introduce arch_irq_work_has_interrupt()
arch/alpha/include/asm/Kbuild | 1 + arch/arc/include/asm/Kbuild | 1 + arch/arm/include/asm/irq_work.h | 11 ++++++++ arch/arm/kernel/smp.c | 2 +- arch/arm64/include/asm/Kbuild | 2 +- arch/arm64/include/asm/irq_work.h | 11 ++++++++ arch/arm64/include/asm/smp.h | 2 ++ arch/arm64/kernel/smp.c | 2 +- arch/avr32/include/asm/Kbuild | 1 + arch/blackfin/include/asm/Kbuild | 1 + arch/c6x/include/asm/Kbuild | 1 + arch/cris/include/asm/Kbuild | 1 + arch/frv/include/asm/Kbuild | 1 + arch/hexagon/include/asm/Kbuild | 1 + arch/ia64/include/asm/Kbuild | 1 + arch/m32r/include/asm/Kbuild | 1 + arch/m68k/include/asm/Kbuild | 1 + arch/metag/include/asm/Kbuild | 1 + arch/microblaze/include/asm/Kbuild | 1 + arch/mips/include/asm/Kbuild | 1 + arch/mn10300/include/asm/Kbuild | 1 + arch/openrisc/include/asm/Kbuild | 1 + arch/parisc/include/asm/Kbuild | 1 + arch/powerpc/include/asm/Kbuild | 1 + arch/s390/include/asm/Kbuild | 1 + arch/score/include/asm/Kbuild | 1 + arch/sh/include/asm/Kbuild | 1 + arch/sparc/include/asm/Kbuild | 1 + arch/tile/include/asm/Kbuild | 1 + arch/um/include/asm/Kbuild | 1 + arch/unicore32/include/asm/Kbuild | 1 + arch/x86/include/asm/irq_work.h | 11 ++++++++ arch/x86/kernel/irq_work.c | 2 +- arch/xtensa/include/asm/Kbuild | 1 + include/asm-generic/irq_work.h | 10 ++++++++ include/linux/irq_work.h | 3 +++ include/linux/tick.h | 2 -- init/main.c | 1 - kernel/irq_work.c | 15 +++++++++-- kernel/time/tick-common.c | 1 + kernel/time/tick-internal.h | 7 +++++ kernel/time/tick-sched.c | 52 ++++++++++++++++++++++++-------------- kernel/time/timer.c | 2 +- 43 files changed, 133 insertions(+), 29 deletions(-)
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