diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-05-16 17:54:08 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-06-06 19:34:30 +0100 |
| commit | 79894c7b47f78decaa3511f1d6646aa06e2c6bed (patch) | |
| tree | bd09192fbf3aa9268e3cb68474bc0cee55d35c3f /arch/mips/mips-boards/generic/time.c | |
| parent | 5ecd3100e695228ac5e0ce0e325e252c0f11806f (diff) | |
[MIPS] Atlas, Malta, SEAD: Remove scroll from interrupt handler.
Aside of being handy for debugging this has never been a particularly
good idea but is now getting in the way of dyntick / tickless kernels
and general cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mips-boards/generic/time.c')
| -rw-r--r-- | arch/mips/mips-boards/generic/time.c | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index df2a2bd3aa5d..37735bfc3afd 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -53,37 +53,11 @@ unsigned long cpu_khz; -#if defined(CONFIG_MIPS_ATLAS) -static char display_string[] = " LINUX ON ATLAS "; -#endif -#if defined(CONFIG_MIPS_MALTA) -#if defined(CONFIG_MIPS_MT_SMTC) -static char display_string[] = " SMTC LINUX ON MALTA "; -#else -static char display_string[] = " LINUX ON MALTA "; -#endif /* CONFIG_MIPS_MT_SMTC */ -#endif -#if defined(CONFIG_MIPS_SEAD) -static char display_string[] = " LINUX ON SEAD "; -#endif -static unsigned int display_count; -#define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) - #define CPUCTR_IMASKBIT (0x100 << MIPSCPU_INT_CPUCTR) -static unsigned int timer_tick_count; static int mips_cpu_timer_irq; extern void smtc_timer_broadcast(int); -static inline void scroll_display_message(void) -{ - if ((timer_tick_count++ % HZ) == 0) { - mips_display_message(&display_string[display_count++]); - if (display_count == MAX_DISPLAY_COUNT) - display_count = 0; - } -} - static void mips_timer_dispatch(void) { do_IRQ(mips_cpu_timer_irq); @@ -143,7 +117,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) if (cpu_data[cpu].vpe_id == 0) { timer_interrupt(irq, NULL); smtc_timer_broadcast(cpu_data[cpu].vpe_id); - scroll_display_message(); } else { write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); @@ -167,8 +140,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) /* we keep interrupt disabled all the time */ if (!r2 || (read_c0_cause() & (1 << 30))) timer_interrupt(irq, NULL); - - scroll_display_message(); } else { /* Everyone else needs to reset the timer int here as ll_local_timer_interrupt doesn't */ @@ -262,6 +233,8 @@ void __init mips_time_init(void) (est_freq%1000000)*100/1000000); cpu_khz = est_freq / 1000; + + mips_scroll_message(); } void __init plat_timer_setup(struct irqaction *irq) |