From: bugzilla-daemon@bugzilla.kernel.org
To: linux-pm@kernel.org
Subject: [Bug 176411] cpufreq/cpuinfo_cur_freq reports <unknown>
Date: Mon, 03 Apr 2017 23:44:21 +0000 [thread overview]
Message-ID: <bug-176411-137361-6iO5LbZrcA@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-176411-137361@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=176411
--- Comment #31 from Len Brown (lenb@kernel.org) ---
@ Dominik Gronkiewicz
> I also noticed that machine has slowed down significantly.
This suggests that timers are broken.
Please see if there is anything in the dmesg about this -- such as your TSC
being de-activited as a clock source.
> Disabling C-states in MSI BIOS
> indeed brings back full functionality and performance of the CPU.
This is important if this is true, can you verify that re-enabling
C-states breaks your system?
> the problem seems to occur only after a reboot and never after a cold
> shutdown.
is that with C-states enabled or disabled?
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next prev parent reply other threads:[~2017-04-03 23:44 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-05 14:53 [Bug 176411] New: cpufreq/cpuinfo_cur_freq <unknown> for i7 5820k bugzilla-daemon
2016-10-05 14:54 ` [Bug 176411] cpufreq/cpuinfo_cur_freq <unknown> bugzilla-daemon
2016-10-05 14:55 ` [Bug 176411] cpufreq/cpuinfo_cur_freq reports <unknown> bugzilla-daemon
2016-10-05 14:56 ` bugzilla-daemon
2016-10-05 20:39 ` bugzilla-daemon
2016-10-05 20:41 ` bugzilla-daemon
2016-10-05 22:37 ` bugzilla-daemon
2016-10-05 22:51 ` bugzilla-daemon
2016-10-05 22:57 ` bugzilla-daemon
2016-10-05 23:34 ` bugzilla-daemon
2016-10-05 23:42 ` bugzilla-daemon
2016-10-07 20:16 ` bugzilla-daemon
2016-10-07 20:17 ` bugzilla-daemon
2016-10-07 20:18 ` bugzilla-daemon
2016-10-07 21:04 ` bugzilla-daemon
2016-10-07 21:21 ` bugzilla-daemon
2016-10-08 7:06 ` bugzilla-daemon
2016-10-10 14:05 ` bugzilla-daemon
2016-10-10 14:06 ` bugzilla-daemon
2016-10-10 14:07 ` bugzilla-daemon
2016-10-10 14:09 ` bugzilla-daemon
2016-10-11 22:39 ` bugzilla-daemon
2016-10-11 23:04 ` bugzilla-daemon
2016-10-11 23:49 ` bugzilla-daemon
2016-10-12 18:03 ` bugzilla-daemon
2016-10-13 14:32 ` bugzilla-daemon
2016-10-13 17:27 ` bugzilla-daemon
2016-11-26 12:32 ` bugzilla-daemon
2016-11-26 13:34 ` bugzilla-daemon
2016-11-28 17:06 ` bugzilla-daemon
2016-12-22 2:20 ` bugzilla-daemon
2017-01-31 21:06 ` bugzilla-daemon
2017-01-31 21:06 ` bugzilla-daemon
2017-01-31 21:10 ` bugzilla-daemon
2017-04-03 23:41 ` bugzilla-daemon
2017-04-03 23:44 ` bugzilla-daemon [this message]
2017-04-03 23:56 ` [Bug 176411] cpufreq/cpuinfo_cur_freq reports <unknown>, MSI X99A SLI PLUS i7-5820K, MSI i7-5930K, MSI X99A Raider i7-5820K bugzilla-daemon
2017-04-03 23:58 ` bugzilla-daemon
2017-04-06 16:37 ` bugzilla-daemon
2017-04-07 6:58 ` bugzilla-daemon
2017-05-02 15:54 ` bugzilla-daemon
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