http://bugzilla.novell.com/show_bug.cgi?id=530035 Summary: [Virtualization/xen] v3.4.1 power management setup not stable @ boot Classification: openSUSE Product: openSUSE.org Version: unspecified Platform: x86-64 OS/Version: openSUSE 11.1 Status: NEW Severity: Normal Priority: P5 - None Component: 3rd party software AssignedTo: carnold@novell.com ReportedBy: pgnet.dev@gmail.com QAContact: opensuse-communityscreening@forge.provo.novell.com Found By: Customer on openSUSE 11.1 Dom0, uname -ri 2.6.27.29-7-xen x86_64 where, fyi, CPU is an AMD Phenom II X4 920 @2.8 GHz. i've installed from https://build.opensuse.org/package/show?package=xen&project=Virtualization Xen 3.4.1 rpms, xen-3.4.1_19711_01-9.1.src.rpm xen-3.4.1_19711_01-9.1.x86_64.rpm xen-devel-3.4.1_19711_01-9.1.x86_64.rpm xen-doc-html-3.4.1_19711_01-9.1.x86_64.rpm xen-doc-pdf-3.4.1_19711_01-9.1.x86_64.rpm xen-libs-3.4.1_19711_01-9.1.x86_64.rpm xen-tools-3.4.1_19711_01-9.1.x86_64.rpm i've booted, xm dmesg ... (XEN) Xen version 3.4.1_19711_01-9.1 (abuild@) (gcc version 4.3.2 [gcc-4_3-branch revision 141291] (SUSE Linux) ) Wed Aug 5 01:48:18 UTC 2009 (XEN) Latest ChangeSet: 19711 (XEN) Command line: dom0_mem=768M cpufreq=xen:performance cpuidle loglvl=all loglvl_guest=all vga=gfx-1280x1024x32 console=vga,com1 com1=57600,8n1 ... with kernel-xen grub settings of, cpufreq=xen:performance cpuidle @ boot, checking @ Dom0, cat /proc/cpuinfo | grep MHz cpu MHz : 2800.000 cpu MHz : 2800.000 cpu MHz : 2800.000 cpu MHz : 2800.000 after simply waiting ~ 20 seconds, repeating, cat /proc/cpuinfo | grep MHz cpu MHz : 800.000 cpu MHz : 800.000 cpu MHz : 800.000 cpu MHz : 800.000 and, xenpm get-cpufreq-para [CPU0] failed to get cpufreq parameter [CPU1] failed to get cpufreq parameter [CPU2] failed to get cpufreq parameter [CPU3] failed to get cpufreq parameter but, then, xenpm set-scaling-governor performance xenpm get-cpufreq-para cpu id : 0 affected_cpus : *0 1 2 3 cpuinfo frequency : max [2800000] min [800000] cur [800000] scaling_driver : scaling_avail_gov : userspace performance powersave ondemand current_governor : performance scaling_avail_freq : 2800000 2100000 1600000 *800000 scaling frequency : max [2800000] min [800000] cur [800000] cpu id : 1 affected_cpus : 0 *1 2 3 cpuinfo frequency : max [2800000] min [800000] cur [800000] scaling_driver : scaling_avail_gov : userspace performance powersave ondemand current_governor : performance scaling_avail_freq : 2800000 2100000 1600000 *800000 scaling frequency : max [2800000] min [800000] cur [800000] cpu id : 2 affected_cpus : 0 1 *2 3 cpuinfo frequency : max [2800000] min [800000] cur [800000] scaling_driver : scaling_avail_gov : userspace performance powersave ondemand current_governor : performance scaling_avail_freq : 2800000 2100000 1600000 *800000 scaling frequency : max [2800000] min [800000] cur [800000] cpu id : 3 affected_cpus : 0 1 2 *3 cpuinfo frequency : max [2800000] min [800000] cur [800000] scaling_driver : scaling_avail_gov : userspace performance powersave ondemand current_governor : performance scaling_avail_freq : 2800000 2100000 1600000 *800000 scaling frequency : max [2800000] min [800000] cur [800000] changing, xenpm set-scaling-governor ondemand xenpm get-cpufreq-para | grep "cur \[" cpuinfo frequency : max [2800000] min [800000] cur [800000] sampling_rate : max [10000000] min [10000] cur [20000] scaling frequency : max [2800000] min [800000] cur [800000] cpuinfo frequency : max [2800000] min [800000] cur [800000] sampling_rate : max [10000000] min [10000] cur [20000] scaling frequency : max [2800000] min [800000] cur [800000] cpuinfo frequency : max [2800000] min [800000] cur [800000] sampling_rate : max [10000000] min [10000] cur [20000] scaling frequency : max [2800000] min [800000] cur [800000] cpuinfo frequency : max [2800000] min [800000] cur [800000] sampling_rate : max [10000000] min [10000] cur [20000] scaling frequency : max [2800000] min [800000] cur [800000] then back, xenpm set-scaling-governor performance xenpm get-cpufreq-para | grep "cur \[" cpuinfo frequency : max [2800000] min [800000] cur [2800000] scaling frequency : max [2800000] min [800000] cur [2800000] cpuinfo frequency : max [2800000] min [800000] cur [2800000] scaling frequency : max [2800000] min [800000] cur [2800000] cpuinfo frequency : max [2800000] min [800000] cur [2800000] scaling frequency : max [2800000] min [800000] cur [2800000] cpuinfo frequency : max [2800000] min [800000] cur [2800000] scaling frequency : max [2800000] min [800000] cur [2800000] seems to get the CPU to correct current cpu freq ... and, afaict, it stays there without chaning again (e.g., after 20 seconds ... as above). i'm clearly not testing this on Factory, but suspect this may manifest there as well ... -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.