Date: Fri, 18 Apr 2008 03:43:30 GMT From: Arthur Hartwig <arthur.hartwig@nokia.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/122878: coretemp driver reports attach failure Message-ID: <200804180343.m3I3hU0r082221@www.freebsd.org> Resent-Message-ID: <200804180350.m3I3o1WC079635@freefall.freebsd.org>
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>Number: 122878 >Category: kern >Synopsis: coretemp driver reports attach failure >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Apr 18 03:50:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Arthur Hartwig >Release: 6.3 & 7.0 >Organization: Nokia >Environment: >Description: If kernel is built with coretemp driver and run on Celeron M based system a coretemp attach failure is reported. >How-To-Repeat: >Fix: In coretemp_identify() in dev/coretemp/coretemp.c check the cpu supports CPUID 6 before executing CPUID 6: Change ! /* Check that CPUID is supported and the vendor is Intel.*/ ! if (cpu_high == 0 || strcmp(cpu_vendor, "GenuineIntel")) return; to ! /* Check that CPUID 0x06 is supported and the vendor is Intel.*/ ! if (cpu_high < 6 || strcmp(cpu_vendor, "GenuineIntel")) return; >Release-Note: >Audit-Trail: >Unformatted:
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