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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-02-27 16:18:46 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-02-27 16:18:46 +0100 |
| commit | 018cbffe6819f6f8db20a0a3acd9bab9bfd667e4 (patch) | |
| tree | fadde2521591998dc653fa094c636e8a547e620d /arch/mips/kernel/traps.c | |
| parent | 1dd2980d990068e20045b90c424518cc7f3657ff (diff) | |
| parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
Merge commit 'v2.6.33' into perf/core
Merge reason:
__percpu annotations need the corresponding sparse address
space definition upstream.
Conflicts:
tools/perf/util/probe-event.c (trivial)
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 308e43460864..31b204b26ba0 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1403,6 +1403,7 @@ extern void flush_tlb_handlers(void); * Timer interrupt */ int cp0_compare_irq; +int cp0_compare_irq_shift; /* * Performance counter IRQ or -1 if shared with timer @@ -1493,12 +1494,14 @@ void __cpuinit per_cpu_trap_init(void) * o read IntCtl.IPPCI to determine the performance counter interrupt */ if (cpu_has_mips_r2) { - cp0_compare_irq = (read_c0_intctl() >> 29) & 7; - cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7; + cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP; + cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7; + cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7; if (cp0_perfcount_irq == cp0_compare_irq) cp0_perfcount_irq = -1; } else { cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ; + cp0_compare_irq_shift = cp0_compare_irq; cp0_perfcount_irq = -1; } |