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src/runtime ChangeLog time.c


CVSROOT:	/cvs/systemtap
Module name:	src
Changes by:	jistone@sourceware.org	2006-07-14 22:46:42

Modified files:
	runtime        : ChangeLog time.c 

Log message:
	2006-07-14  Josh Stone  <joshua.i.stone@intel.com>
	
	PR 2922
	* time.c (_stp_init_time): call cpufreq_get for each cpu from
	a non-atomic context (module init time).
	* time.c (__stp_init_time): remove call to cpufreq_get from IPI.
	
	* time.c (__stp_time_timer_callback): disable IRQ's to avoid
	perturbations in measurements.
	* time.c (_stp_gettimeofday_us): disable preemption to avoid CPU
	swaps while we're computing the time.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/runtime/ChangeLog.diff?cvsroot=systemtap&r1=1.129&r2=1.130
http://sourceware.org/cgi-bin/cvsweb.cgi/src/runtime/time.c.diff?cvsroot=systemtap&r1=1.2&r2=1.3


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