Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-13 Thread Dave Jones
On Thu, Dec 13, 2007 at 11:17:11AM +0100, Ingo Molnar wrote: > > * Dave Jones <[EMAIL PROTECTED]> wrote: > > > > It _looks_ like we're leaking a refcount on that lock, but I don't > > > see where. It's a shame you can't reproduce this easily, as > > > cpufreq.debug=7 would give us

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-13 Thread Ingo Molnar
* Dave Jones <[EMAIL PROTECTED]> wrote: > > It _looks_ like we're leaking a refcount on that lock, but I don't > > see where. It's a shame you can't reproduce this easily, as > > cpufreq.debug=7 would give us more clues. (And > > CONFIG_CPUFREQ_DEBUG=y) > > So we're missing some unlocks

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-13 Thread Ingo Molnar
* Dave Jones [EMAIL PROTECTED] wrote: It _looks_ like we're leaking a refcount on that lock, but I don't see where. It's a shame you can't reproduce this easily, as cpufreq.debug=7 would give us more clues. (And CONFIG_CPUFREQ_DEBUG=y) So we're missing some unlocks in some

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-13 Thread Dave Jones
On Thu, Dec 13, 2007 at 11:17:11AM +0100, Ingo Molnar wrote: * Dave Jones [EMAIL PROTECTED] wrote: It _looks_ like we're leaking a refcount on that lock, but I don't see where. It's a shame you can't reproduce this easily, as cpufreq.debug=7 would give us more clues. (And

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Dave Jones
On Wed, Dec 12, 2007 at 11:40:13AM -0500, Dave Jones wrote: > > powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ > processors (1 cpu cores) (version 2.20.00) > > powernow-k8: BIOS error - no PSB or ACPI _PSS objects > > [ cut here ] > > kernel

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Dave Jones
On Wed, Dec 12, 2007 at 10:11:44AM +0100, Ingo Molnar wrote: > 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make > randconfig' random bootup testing: You hit all the fun bugs. Just before we initialise cpufreqs notifier list.. > Testing NMI watchdog ... <4>WARNING: CPU#0:

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Ingo Molnar
* Alexey Dobriyan <[EMAIL PROTECTED]> wrote: > On 12/12/07, Ingo Molnar <[EMAIL PROTECTED]> wrote: > > > > 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make > > randconfig' random bootup testing: > > Ingo, since you already scripted this, maybe you can add "modprobe >

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Alexey Dobriyan
On 12/12/07, Ingo Molnar <[EMAIL PROTECTED]> wrote: > > 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make > randconfig' random bootup testing: Ingo, since you already scripted this, maybe you can add "modprobe everything/rmmod everything" test after successful bootup. It will

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Ingo Molnar
* Ingo Molnar <[EMAIL PROTECTED]> wrote: > 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make > randconfig' random bootup testing: hm, does not seem to be easily reproducible. I tried 10 bootups and 2 of them failed. Ingo -- To unsubscribe from this list: send the

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Ingo Molnar
* Ingo Molnar [EMAIL PROTECTED] wrote: 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make randconfig' random bootup testing: hm, does not seem to be easily reproducible. I tried 10 bootups and 2 of them failed. Ingo -- To unsubscribe from this list: send the line

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Alexey Dobriyan
On 12/12/07, Ingo Molnar [EMAIL PROTECTED] wrote: 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make randconfig' random bootup testing: Ingo, since you already scripted this, maybe you can add modprobe everything/rmmod everything test after successful bootup. It will catch

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Ingo Molnar
* Alexey Dobriyan [EMAIL PROTECTED] wrote: On 12/12/07, Ingo Molnar [EMAIL PROTECTED] wrote: 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make randconfig' random bootup testing: Ingo, since you already scripted this, maybe you can add modprobe everything/rmmod

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Dave Jones
On Wed, Dec 12, 2007 at 10:11:44AM +0100, Ingo Molnar wrote: 2.6.24-rc4-git5, got this cpufreq crash on x86 64-bit, during 'make randconfig' random bootup testing: You hit all the fun bugs. Just before we initialise cpufreqs notifier list.. Testing NMI watchdog ... 4WARNING: CPU#0: NMI

Re: [crash] kernel BUG at drivers/cpufreq/cpufreq.c:1060!

2007-12-12 Thread Dave Jones
On Wed, Dec 12, 2007 at 11:40:13AM -0500, Dave Jones wrote: powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ processors (1 cpu cores) (version 2.20.00) powernow-k8: BIOS error - no PSB or ACPI _PSS objects [ cut here ] kernel BUG at