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[Bug libc/12587] sysconf(_SC_*CACHE) returns 0 for all caches on some CPUs.
- From: "drepper.fsp at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Wed, 6 Apr 2011 11:30:06 +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
Ulrich Drepper <drepper.fsp at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |RESOLVED
Resolution| |FIXED
--- Comment #14 from Ulrich Drepper <drepper.fsp at gmail dot com> 2011-04-06 11:30:03 UTC ---
None of that means at all that a maximum function number >= 4 implies that
caches are guaranteed to be reported in leaf 4. Why are you wasting my time if
you have nothing to show but completely irrelevant data? The current code
works and unless Intel really screws up is guaranteed to work.
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