diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 12:01:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 12:01:22 -0700 |
| commit | 0a4908e19fd016d60403fc76cf38b2d08d21e2d2 (patch) | |
| tree | f8f33a474bfb9835625677c76735fb27fe0a2b75 /arch/mips/sibyte/sb1250/irq.c | |
| parent | 2843483d2eb02ad104edbe8b2429fb6a39d25063 (diff) | |
| parent | 6f75aaa72af19d3e4d144e13d59e71f51686b77f (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] Delete totally outdated Documentation/mips/time.README
[MIPS] Kill duplicated setup_irq() for cp0 timer
[MIPS] Sibyte: Finish conversion to modern time APIs.
[MIPS] time: Helpers to compute clocksource/event shift and mult values.
[MIPS] SMTC: Build fix.
[MIPS] time: Delete dead code.
[MIPS] MIPSsim: Strip defconfig file to the bones.
Diffstat (limited to 'arch/mips/sibyte/sb1250/irq.c')
| -rw-r--r-- | arch/mips/sibyte/sb1250/irq.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 7659174819c6..500d17e84c09 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -400,43 +400,11 @@ static void sb1250_kgdb_interrupt(void) #endif /* CONFIG_KGDB */ -static inline void sb1250_timer_interrupt(void) -{ - int cpu = smp_processor_id(); - int irq = K_INT_TIMER_0 + cpu; - - irq_enter(); - kstat_this_cpu.irqs[irq]++; - - write_seqlock(&xtime_lock); - - /* ACK interrupt */ - ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - - /* - * call the generic timer interrupt handling - */ - do_timer(1); - - write_sequnlock(&xtime_lock); - - /* - * In UP mode, we call local_timer_interrupt() to do profiling - * and process accouting. - * - * In SMP mode, local_timer_interrupt() is invoked by appropriate - * low-level local timer interrupt handler. - */ - local_timer_interrupt(irq); - - irq_exit(); -} - extern void sb1250_mailbox_interrupt(void); asmlinkage void plat_irq_dispatch(void) { + unsigned int cpu = smp_processor_id(); unsigned int pending; /* @@ -454,7 +422,7 @@ asmlinkage void plat_irq_dispatch(void) if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */ do_IRQ(MIPS_CPU_IRQ_BASE + 7); else if (pending & CAUSEF_IP4) - sb1250_timer_interrupt(); + do_IRQ(K_INT_TIMER_0 + cpu); /* sb1250_timer_interrupt() */ #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) |