diff options
Diffstat (limited to 'arch/mips/mips-boards/generic/time.c')
-rw-r--r-- | arch/mips/mips-boards/generic/time.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 008fd82b5840..fe2cac1b4514 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c | |||
@@ -58,27 +58,8 @@ static int mips_cpu_timer_irq; | |||
58 | static int mips_cpu_perf_irq; | 58 | static int mips_cpu_perf_irq; |
59 | extern int cp0_perfcount_irq; | 59 | extern int cp0_perfcount_irq; |
60 | 60 | ||
61 | DEFINE_PER_CPU(unsigned int, tickcount); | ||
62 | #define tickcount_this_cpu __get_cpu_var(tickcount) | ||
63 | static unsigned long ledbitmask; | ||
64 | |||
65 | static void mips_timer_dispatch(void) | 61 | static void mips_timer_dispatch(void) |
66 | { | 62 | { |
67 | #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_ATLAS) | ||
68 | /* | ||
69 | * Yes, this is very tacky, won't work as expected with SMTC and | ||
70 | * dyntick will break it, | ||
71 | * but it gives me a nice warm feeling during debug | ||
72 | */ | ||
73 | #define LEDBAR 0xbf000408 | ||
74 | if (tickcount_this_cpu++ >= HZ) { | ||
75 | tickcount_this_cpu = 0; | ||
76 | change_bit(smp_processor_id(), &ledbitmask); | ||
77 | smp_wmb(); /* Make sure every one else sees the change */ | ||
78 | /* This will pick up any recent changes made by other CPU's */ | ||
79 | *(unsigned int *)LEDBAR = ledbitmask; | ||
80 | } | ||
81 | #endif | ||
82 | do_IRQ(mips_cpu_timer_irq); | 63 | do_IRQ(mips_cpu_timer_irq); |
83 | } | 64 | } |
84 | 65 | ||