diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 03:45:15 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 03:45:15 -0500 |
| commit | e1df957670aef74ffd9a4ad93e6d2c90bf6b4845 (patch) | |
| tree | bca1fcfef55b3e3e82c9a822b4ac6428fce2b419 /arch/powerpc/sysdev/mpic.c | |
| parent | 2b583d8bc8d7105b58d7481a4a0ceb718dac49c6 (diff) | |
| parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
Merge branch 'linus' into perfcounters/core
Conflicts:
fs/exec.c
include/linux/init_task.h
Simple context conflicts.
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 1890fb085cde..c82babb70074 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c | |||
| @@ -661,17 +661,6 @@ static inline void mpic_eoi(struct mpic *mpic) | |||
| 661 | (void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI)); | 661 | (void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI)); |
| 662 | } | 662 | } |
| 663 | 663 | ||
| 664 | #ifdef CONFIG_SMP | ||
| 665 | static irqreturn_t mpic_ipi_action(int irq, void *data) | ||
| 666 | { | ||
| 667 | long ipi = (long)data; | ||
| 668 | |||
| 669 | smp_message_recv(ipi); | ||
| 670 | |||
| 671 | return IRQ_HANDLED; | ||
| 672 | } | ||
| 673 | #endif /* CONFIG_SMP */ | ||
| 674 | |||
| 675 | /* | 664 | /* |
| 676 | * Linux descriptor level callbacks | 665 | * Linux descriptor level callbacks |
| 677 | */ | 666 | */ |
| @@ -1548,13 +1537,7 @@ unsigned int mpic_get_mcirq(void) | |||
| 1548 | void mpic_request_ipis(void) | 1537 | void mpic_request_ipis(void) |
| 1549 | { | 1538 | { |
| 1550 | struct mpic *mpic = mpic_primary; | 1539 | struct mpic *mpic = mpic_primary; |
| 1551 | long i, err; | 1540 | int i; |
| 1552 | static char *ipi_names[] = { | ||
| 1553 | "IPI0 (call function)", | ||
| 1554 | "IPI1 (reschedule)", | ||
| 1555 | "IPI2 (call function single)", | ||
| 1556 | "IPI3 (debugger break)", | ||
| 1557 | }; | ||
| 1558 | BUG_ON(mpic == NULL); | 1541 | BUG_ON(mpic == NULL); |
| 1559 | 1542 | ||
| 1560 | printk(KERN_INFO "mpic: requesting IPIs ... \n"); | 1543 | printk(KERN_INFO "mpic: requesting IPIs ... \n"); |
| @@ -1563,17 +1546,10 @@ void mpic_request_ipis(void) | |||
| 1563 | unsigned int vipi = irq_create_mapping(mpic->irqhost, | 1546 | unsigned int vipi = irq_create_mapping(mpic->irqhost, |
| 1564 | mpic->ipi_vecs[0] + i); | 1547 | mpic->ipi_vecs[0] + i); |
| 1565 | if (vipi == NO_IRQ) { | 1548 | if (vipi == NO_IRQ) { |
| 1566 | printk(KERN_ERR "Failed to map IPI %ld\n", i); | 1549 | printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]); |
| 1567 | break; | 1550 | continue; |
| 1568 | } | ||
| 1569 | err = request_irq(vipi, mpic_ipi_action, | ||
| 1570 | IRQF_DISABLED|IRQF_PERCPU, | ||
| 1571 | ipi_names[i], (void *)i); | ||
| 1572 | if (err) { | ||
| 1573 | printk(KERN_ERR "Request of irq %d for IPI %ld failed\n", | ||
| 1574 | vipi, i); | ||
| 1575 | break; | ||
| 1576 | } | 1551 | } |
| 1552 | smp_request_message_ipi(vipi, i); | ||
| 1577 | } | 1553 | } |
| 1578 | } | 1554 | } |
| 1579 | 1555 | ||
