Date: Tue, 19 Mar 2002 02:42:18 -0800 (PST) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 7939 for review Message-ID: <200203191042.g2JAgIB21504@freefall.freebsd.org>
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http://people.freebsd.org/~peter/p4db/chv.cgi?CH=7939 Change 7939 by peter@peter_overcee on 2002/03/19 02:42:08 Turn off ITC when in SMP mode. It isn't sync'ed, we'll use the ACPI timer instead. Affected files ... ... //depot/projects/ia64/sys/ia64/ia64/clock.c#3 edit Differences ... ==== //depot/projects/ia64/sys/ia64/ia64/clock.c#3 (text+ko) ==== @@ -82,6 +82,7 @@ extern u_int64_t itc_frequency; +#ifndef SMP static timecounter_get_t ia64_get_timecount; static struct timecounter ia64_timecounter = { @@ -94,6 +95,7 @@ SYSCTL_OPAQUE(_debug, OID_AUTO, ia64_timecounter, CTLFLAG_RD, &ia64_timecounter, sizeof(ia64_timecounter), "S,timecounter", ""); +#endif /* Values for timerX_state: */ #define RELEASED 0 @@ -187,8 +189,10 @@ scaled_ticks_per_cycle = ((u_int64_t)hz << FIX_SHIFT) / freq; max_cycles_per_tick = 2*freq / hz; +#ifndef SMP ia64_timecounter.tc_frequency = freq; tc_init(&ia64_timecounter); +#endif ia64_set_itm(ia64_get_itc() + (itc_frequency + hz/2) / hz); ia64_set_itv(255); /* highest priority class */ @@ -418,11 +422,13 @@ CLOCK_SET(clockdev, &ct); } +#ifndef SMP static unsigned ia64_get_timecount(struct timecounter* tc) { return ia64_get_itc(); } +#endif int acquire_timer2(int mode) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
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