Date: Sun, 16 May 2010 15:21:13 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r208150 - head/sys/powerpc/cpufreq Message-ID: <201005161521.o4GFLDu5038738@svn.freebsd.org>
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Author: nwhitehorn Date: Sun May 16 15:21:13 2010 New Revision: 208150 URL: http://svn.freebsd.org/changeset/base/208150 Log: On SMP G5 systems, sometimes the power-mode-data property is only found on CPU 0, so look there if it is not otherwise available. Modified: head/sys/powerpc/cpufreq/pcr.c Modified: head/sys/powerpc/cpufreq/pcr.c ============================================================================== --- head/sys/powerpc/cpufreq/pcr.c Sun May 16 15:18:25 2010 (r208149) +++ head/sys/powerpc/cpufreq/pcr.c Sun May 16 15:21:13 2010 (r208150) @@ -202,6 +202,11 @@ pcr_attach(device_t dev) return (ENXIO); } + if (OF_getproplen(cpu, "power-mode-data") <= 0) { + /* Use the first CPU's node */ + cpu = OF_child(OF_parent(cpu)); + } + /* * Collect the PCR values for each mode from the device tree. * These include bus timing information, and so cannot be
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