Comment 4 for bug 593434

with 2.6.35-14 this issue is still present.

[ 78.873091] ------------[ cut here ]------------
[ 78.873115] WARNING: at /build/buildd/linux-2.6.35/arch/x86/include/asm/processor.h:1005 read_measured_perf_ctrs+0x6c/0x80()
[ 78.873124] Hardware name: 1000H
[ 78.873129] Modules linked in: aes_i586 aes_generic binfmt_misc rfcomm sco parport_pc bridge stp ppdev bnep l2cap snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep snd_pcm iwlagn snd_seq_midi snd_rawmidi snd_seq_midi_event i915 iwlcore snd_seq joydev drm_kms_helper snd_timer mac80211 eeepc_wmi sparse_keymap snd_seq_device drm uvcvideo intel_agp btusb cfg80211 videodev i2c_algo_bit snd bluetooth v4l1_compat psmouse video agpgart led_class serio_raw soundcore snd_page_alloc output lp parport atl1e
[ 78.873251] Pid: 59, comm: kondemand/1 Not tainted 2.6.35-14-generic #19-Ubuntu
[ 78.873259] Call Trace:
[ 78.873274] [<c014a752>] warn_slowpath_common+0x72/0xa0
[ 78.873287] [<c011b00c>] ? read_measured_perf_ctrs+0x6c/0x80
[ 78.873297] [<c011b00c>] ? read_measured_perf_ctrs+0x6c/0x80
[ 78.873307] [<c011afa0>] ? read_measured_perf_ctrs+0x0/0x80
[ 78.873319] [<c014a7a2>] warn_slowpath_null+0x22/0x30
[ 78.873329] [<c011b00c>] read_measured_perf_ctrs+0x6c/0x80
[ 78.873341] [<c011afa0>] ? read_measured_perf_ctrs+0x0/0x80
[ 78.873353] [<c017ad02>] smp_call_function_single+0x72/0x130
[ 78.873365] [<c011aeff>] cpufreq_get_measured_perf+0x2f/0xd0
[ 78.873378] [<c04ce71e>] ? cpufreq_cpu_get+0x8e/0xf0
[ 78.873389] [<c0175b6a>] ? get_cpu_iowait_time_us+0x6a/0xa0
[ 78.873400] [<c04ce95a>] __cpufreq_driver_getavg+0x6a/0x70
[ 78.873412] [<c04d1625>] dbs_check_cpu+0x75/0x2e0
[ 78.873424] [<c04d1937>] do_dbs_timer+0xa7/0xc0
[ 78.873437] [<c05c769d>] ? schedule+0x73d/0x7a0
[ 78.873451] [<c016146e>] run_workqueue+0x8e/0x150
[ 78.873463] [<c04d1890>] ? do_dbs_timer+0x0/0xc0
[ 78.873475] [<c01615b4>] worker_thread+0x84/0xe0
[ 78.873488] [<c0165830>] ? autoremove_wake_function+0x0/0x50
[ 78.873499] [<c0161530>] ? worker_thread+0x0/0xe0
[ 78.873509] [<c0165404>] kthread+0x74/0x80
[ 78.873520] [<c0165390>] ? kthread+0x0/0x80
[ 78.873532] [<c010363e>] kernel_thread_helper+0x6/0x10
[ 78.873541] ---[ end trace 4f76158eea6d8616 ]---
[ 187.710843] show_signal_msg: 6 callbacks suppressed
[ 187.710858] mutter[1230]: segfault at decafbad ip 00541f03 sp bfe1e6b0 error 5 in libclutter-glx-1.0.so.0.200.12[51e000+d5000]