diff options
| author | Jayachandran C <jayachandranc@netlogicmicro.com> | 2011-06-07 03:14:12 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-07-20 23:12:11 +0100 |
| commit | 39263eeb44308a5d6ea6117376721a6091d2b622 (patch) | |
| tree | 96edfb0b5f238c8671fe977441ca735cc78b0f58 /arch/mips/netlogic/xlr | |
| parent | 1544129da2de9fa276429deed8fac3fbc45634be (diff) | |
| download | lwn-39263eeb44308a5d6ea6117376721a6091d2b622.tar.gz lwn-39263eeb44308a5d6ea6117376721a6091d2b622.zip | |
MIPS: Netlogic: SMP fixes for XLR/XLS platform code.
Fix few issues in the Netlogic code:
- Use handle_percpu_irq to handle per-cpu interrupts
- Remove unused function nlm_common_ipi_handler()
- Call scheduler_ipi() on SMP_RESCHEDULE_YOURSELF
- Enable interrupts in nlm_smp_finish()
Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2460/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/netlogic/xlr')
| -rw-r--r-- | arch/mips/netlogic/xlr/irq.c | 2 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlr/smp.c | 13 |
2 files changed, 3 insertions, 12 deletions
diff --git a/arch/mips/netlogic/xlr/irq.c b/arch/mips/netlogic/xlr/irq.c index 1446d58e364c..521bb7377eb0 100644 --- a/arch/mips/netlogic/xlr/irq.c +++ b/arch/mips/netlogic/xlr/irq.c @@ -209,7 +209,7 @@ void __init init_xlr_irqs(void) irq_set_chip_and_handler(i, &xlr_pic, handle_level_irq); else irq_set_chip_and_handler(i, &nlm_cpu_intr, - handle_level_irq); + handle_percpu_irq); } #ifdef CONFIG_SMP irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr, diff --git a/arch/mips/netlogic/xlr/smp.c b/arch/mips/netlogic/xlr/smp.c index b495a7f1433b..d842bce5c940 100644 --- a/arch/mips/netlogic/xlr/smp.c +++ b/arch/mips/netlogic/xlr/smp.c @@ -87,17 +87,7 @@ void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc) /* IRQ_IPI_SMP_RESCHEDULE handler */ void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc) { - set_need_resched(); -} - -void nlm_common_ipi_handler(int irq, struct pt_regs *regs) -{ - if (irq == IRQ_IPI_SMP_FUNCTION) { - smp_call_function_interrupt(); - } else { - /* Announce that we are for reschduling */ - set_need_resched(); - } + scheduler_ipi(); } /* @@ -122,6 +112,7 @@ void nlm_smp_finish(void) #ifdef notyet nlm_common_msgring_cpu_init(); #endif + local_irq_enable(); } void nlm_cpus_done(void) |