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authorUlrich Drepper <drepper@redhat.com>2009-07-23 14:03:53 -0700
committerUlrich Drepper <drepper@redhat.com>2009-07-23 14:03:53 -0700
commitb2509a1e380bc92ee6ae6437103d349e1f517773 (patch)
treeb6219350d9668259cd970e8cbbdf65a89fa20e50 /ChangeLog
parent3e9099b4f6666cd05b62d2829f65161daddb151b (diff)
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Avoid cpuid instructions in cache info discovery.
When multiarch is enabled we have this information stored.  Use it.
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 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/x86_64/cacheinfo.c [USE_MULTIARCH]: Rearrange code to
+	avoid additional cpuid instructions.  Most of the information is
+	stored somewhere.
+
 	* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_02_known): Add more
 	cache descriptors.
 	* sysdeps/x86_64/cacheinfo.c (intel_02_known): Likewise.