Commit 8bb00d83 authored Oct 16, 2007 by Ralf Baechle

[MIPS] Increase cp0 compare clockevent min_delta_ns from 0x30 to 0x300.

Extremly low values are of dubious usefulness anyway but in this case
they actually were killing Qemu which simply wasn't able to complete
mips_next_event() within 0x30 100MHz cycles even on fast hosts.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent 64bfca5c

arch/mips/kernel/time.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -421,7 +421,7 @@ void __cpuinit mips_clockevent_init(void)
		cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
		cd->shift = 32;
		cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
		cd->min_delta_ns = clockevent_delta2ns(0x30, cd);
		cd->min_delta_ns = clockevent_delta2ns(0x300, cd);

		cd->rating = 300;
		cd->irq = irq;