Date: Thu, 19 May 2011 17:24:54 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r222101 - stable/8/sys/dev/coretemp Message-ID: <201105191724.p4JHOsmg046708@svn.freebsd.org>
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Author: delphij Date: Thu May 19 17:24:53 2011 New Revision: 222101 URL: http://svn.freebsd.org/changeset/base/222101 Log: MFC r221509: Detect and set Atom's Tj(max) to 90 if it's not the 45nm D400/D500/N400 series. Modified: stable/8/sys/dev/coretemp/coretemp.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/dev/coretemp/coretemp.c ============================================================================== --- stable/8/sys/dev/coretemp/coretemp.c Thu May 19 17:22:48 2011 (r222100) +++ stable/8/sys/dev/coretemp/coretemp.c Thu May 19 17:24:53 2011 (r222101) @@ -197,6 +197,15 @@ coretemp_attach(device_t dev) default: /* Unknown stepping */ break; } + } else if (cpu_model == 0x1c) { + switch (cpu_stepping) { + case 0xa: /* 45nm Atom D400, N400 and D500 series */ + sc->sc_tjmax = 100; + break; + default: + sc->sc_tjmax = 90; + break; + } } else { /* * Attempt to get Tj(max) from MSR IA32_TEMPERATURE_TARGET.
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