Messages in this thread | | | Date | Wed, 2 Feb 2005 14:31:53 +0100 | From | Pavel Machek <> | Subject | Re: cpufreq problem wrt suspend/resume on Athlon64 |
| |
Hi!
> I have noticed that the condition (cur_freq != cpu_policy->cur), which is > unlikely() according to cpufreq.c:cpufreq_resume(), occurs on every resume > on my box (Athlon64-based Asus). Every time the box resumes, I get a message > like that: > > Warning: CPU frequency out of sync: cpufreq and timing core thinks of 1600000, is 1800000 kHz. > > (the numbers vary: there may be 800000 vs 1600000 or even 800000 vs 1800000). > > Also, when the box is suspended on AC power and resumed on batteries, it often > reboots. > > Please let me know if there's anything (relatively simple :-)) that I can do > about it.
Introduce _suspend() routine to cpufreq, and force cpu to 800MHz during suspend(). Put it back to right frequency during resume().
Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |