On Sat, Sep 23, 2006 at 01:45:16AM +0300, S.Çağlar Onur wrote:
> Hi;
>
> With kernel-2.6.18, "modprobe cpufreq_stats" always (i can reproduce) gaves
> following;
>
> ...
> Lukewarm IQ detected in hotplug locking
> BUG: warning at kernel/cpu.c:38/lock_cpu_hotplug()
> [<b0134a42>] lock_cpu_hotplug+0x42/0x65
> [<b02f8af1>] cpufreq_update_policy+0x25/0xad
> [<b0358756>] kprobe_flush_task+0x18/0x40
> [<b0355aab>] schedule+0x63f/0x68b
> [<b01377c2>] __link_module+0x0/0x1f
> [<b0119e7d>] __cond_resched+0x16/0x34
> [<b03560bf>] cond_resched+0x26/0x31
> [<b0355b0e>] wait_for_completion+0x17/0xb1
> [<f965c547>] cpufreq_stat_cpu_callback+0x13/0x20 [cpufreq_stats]
> [<f9670074>] cpufreq_stats_init+0x74/0x8b [cpufreq_stats]
> [<b0137872>] sys_init_module+0x91/0x174
> [<b0102c81>] sysenter_past_esp+0x56/0x79
Ah yes, cpufreq vs hotplug cpu locking. The eternal battle continues.
Andrew, did we arrive at concensus about how we should fix this?
I'm still of the opinion that it should be ripped out
completely, and started from scratch.
Dave
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
