diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 10:28:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 10:28:56 -0700 |
| commit | 0bbfcaff9b2a69c71a95e6902253487ab30cb498 (patch) | |
| tree | f422bbfb8ba57909bf6e43f1d560b3f056cc3c61 /kernel/softirq.c | |
| parent | 5928a2b60cfdbad730f93696acab142d0b607280 (diff) | |
| parent | e04268b0effc0ceea366c50b3107baad9edadafa (diff) | |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq/core changes for v3.4 from Ingo Molnar
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq: Remove paranoid warnons and bogus fixups
genirq: Flush the irq thread on synchronization
genirq: Get rid of unnecessary IRQTF_DIED flag
genirq: No need to check IRQTF_DIED before stopping a thread handler
genirq: Get rid of unnecessary irqaction field in task_struct
genirq: Fix incorrect check for forced IRQ thread handler
softirq: Reduce invoke_softirq() code duplication
genirq: Fix long-term regression in genirq irq_set_irq_type() handling
x86-32/irq: Don't switch to irq stack for a user-mode irq
Diffstat (limited to 'kernel/softirq.c')
| -rw-r--r-- | kernel/softirq.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 4eb3a0fa351e..c82d95a022ef 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -310,31 +310,21 @@ void irq_enter(void) __irq_enter(); } -#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED static inline void invoke_softirq(void) { - if (!force_irqthreads) + if (!force_irqthreads) { +#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED __do_softirq(); - else { - __local_bh_disable((unsigned long)__builtin_return_address(0), - SOFTIRQ_OFFSET); - wakeup_softirqd(); - __local_bh_enable(SOFTIRQ_OFFSET); - } -} #else -static inline void invoke_softirq(void) -{ - if (!force_irqthreads) do_softirq(); - else { +#endif + } else { __local_bh_disable((unsigned long)__builtin_return_address(0), SOFTIRQ_OFFSET); wakeup_softirqd(); __local_bh_enable(SOFTIRQ_OFFSET); } } -#endif /* * Exit an interrupt context. Process softirqs if needed and possible: |