diff options
Diffstat (limited to 'arch/ppc64/kernel/time.c')
| -rw-r--r-- | arch/ppc64/kernel/time.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index 909462e1adea..1696e1b05bb9 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c | |||
| @@ -67,6 +67,7 @@ | |||
| 67 | #include <asm/prom.h> | 67 | #include <asm/prom.h> |
| 68 | #include <asm/sections.h> | 68 | #include <asm/sections.h> |
| 69 | #include <asm/systemcfg.h> | 69 | #include <asm/systemcfg.h> |
| 70 | #include <asm/firmware.h> | ||
| 70 | 71 | ||
| 71 | u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; | 72 | u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; |
| 72 | 73 | ||
| @@ -370,13 +371,11 @@ int timer_interrupt(struct pt_regs * regs) | |||
| 370 | process_hvlpevents(regs); | 371 | process_hvlpevents(regs); |
| 371 | #endif | 372 | #endif |
| 372 | 373 | ||
| 373 | /* collect purr register values often, for accurate calculations */ | 374 | /* collect purr register values often, for accurate calculations */ |
| 374 | #if defined(CONFIG_PPC_PSERIES) | 375 | if (firmware_has_feature(FW_FEATURE_SPLPAR)) { |
| 375 | if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR) { | ||
| 376 | struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); | 376 | struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); |
| 377 | cu->current_tb = mfspr(SPRN_PURR); | 377 | cu->current_tb = mfspr(SPRN_PURR); |
| 378 | } | 378 | } |
| 379 | #endif | ||
| 380 | 379 | ||
| 381 | irq_exit(); | 380 | irq_exit(); |
| 382 | 381 | ||
