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[Bug libc/12587] sysconf(_SC_*CACHE) returns 0 for all caches on some CPUs.
- From: "john.haxby at oracle dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Wed, 30 Mar 2011 15:32:28 +0000
- Subject: [Bug libc/12587] sysconf(_SC_*CACHE) returns 0 for all caches on some CPUs.
- Auto-submitted: auto-generated
- References: <bug-12587-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=12587
--- Comment #9 from John Haxby <john.haxby at oracle dot com> 2011-03-30 15:32:23 UTC ---
I think I forgot to mention: using cpuid4 will mean an end to updates to the
intel_02_known table: any new processors support cpuid4 so even if there are
cache descriptors for cpuid2 for them, you won't need to add them.
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