* [PATCH] Time runs too quickly on Cobalt
@ 2006-10-06 15:54 Scott Ashcroft
2006-10-07 23:32 ` Ralf Baechle
0 siblings, 1 reply; 2+ messages in thread
From: Scott Ashcroft @ 2006-10-06 15:54 UTC (permalink / raw)
To: linux-mips
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If I build a kernel with HZ==250 then time runs about 4 four times too
quickly on my Cobalt RaQ2.
The following patch seems to fix it but I'm not sure this is the correct
thing to do.
Signed-off-by: Scott Ashcroft <scott.ashcroft@talk21.com>
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diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index c01a017..f7c6eb2 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -51,8 +51,8 @@ const char *get_system_type(void)
void __init plat_timer_setup(struct irqaction *irq)
{
- /* Load timer value for 1KHz (TCLK is 50MHz) */
- GALILEO_OUTL(50*1000*1000 / 1000, GT_TC0_OFS);
+ /* Load timer value for HZ (TCLK is 50MHz) */
+ GALILEO_OUTL(50*1000*1000 / HZ, GT_TC0_OFS);
/* Enable timer */
GALILEO_OUTL(GALILEO_ENTC0 | GALILEO_SELTC0, GT_TC_CONTROL_OFS);
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Time runs too quickly on Cobalt
2006-10-06 15:54 [PATCH] Time runs too quickly on Cobalt Scott Ashcroft
@ 2006-10-07 23:32 ` Ralf Baechle
0 siblings, 0 replies; 2+ messages in thread
From: Ralf Baechle @ 2006-10-07 23:32 UTC (permalink / raw)
To: Scott Ashcroft; +Cc: linux-mips
On Fri, Oct 06, 2006 at 04:54:54PM +0100, Scott Ashcroft wrote:
> If I build a kernel with HZ==250 then time runs about 4 four times too
> quickly on my Cobalt RaQ2.
>
> The following patch seems to fix it but I'm not sure this is the correct
> thing to do.
Looks right to me.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2006-10-06 15:54 [PATCH] Time runs too quickly on Cobalt Scott Ashcroft
2006-10-07 23:32 ` Ralf Baechle
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