diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:07:03 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:07:03 +0200 |
| commit | ced62c33fc434b9d44118c9f35803af8088cc3fe (patch) | |
| tree | 34d1145899e0e5853c4d5b45162f86bbe46941ea /arch/s390/kernel/irq.c | |
| parent | 3ff80abce7d0d3c1eacda53e73c94a57ade2e0a5 (diff) | |
| parent | 6838e601e6dc63440fd4315c1c2f3a2ef4ccdd6e (diff) | |
Merge tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup
From: Sascha Hauer <s.hauer@pengutronix.de>
ARM: i.MX cleanups for 3.5
* tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (5 commits)
ARM: mx53: fix pad definitions for MX53_PAD_EIM_D28__I2C1_SDA and MX53_PAD_GPIO_8__CAN1_RXCAN
ARM: imx/eukrea_mbimx27-baseboard: fix typo in error message
ARM: i.MX51 iomux: add missed definitions for SION-bit and mode for some pads
arm: imx: add missing select IMX_HAVE_PLATFORM for MACH_MX35_3DS in Kconfig
arm: imx: make various struct sys_timer static
Includes an update to 3.4-rc4
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/s390/kernel/irq.c')
| -rw-r--r-- | arch/s390/kernel/irq.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 1c2cdd59ccd..8a22c27219d 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -118,9 +118,10 @@ asmlinkage void do_softirq(void) "a" (__do_softirq) : "0", "1", "2", "3", "4", "5", "14", "cc", "memory" ); - } else + } else { /* We are already on the async stack. */ __do_softirq(); + } } local_irq_restore(flags); @@ -192,11 +193,12 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler) int index = ext_hash(code); spin_lock_irqsave(&ext_int_hash_lock, flags); - list_for_each_entry_rcu(p, &ext_int_hash[index], entry) + list_for_each_entry_rcu(p, &ext_int_hash[index], entry) { if (p->code == code && p->handler == handler) { list_del_rcu(&p->entry); kfree_rcu(p, rcu); } + } spin_unlock_irqrestore(&ext_int_hash_lock, flags); return 0; } @@ -211,9 +213,10 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code, old_regs = set_irq_regs(regs); irq_enter(); - if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) + if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) { /* Serve timer interrupts first. */ clock_comparator_work(); + } kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; if (ext_code.code != 0x1004) __get_cpu_var(s390_idle).nohz_delay = 1; |