Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-16 Thread Wanpeng Li
于 14-9-16 下午5:01, Ingo Molnar 写道: * Wanpeng Li wrote: Hi Ingo, On Thu, Sep 04, 2014 at 04:56:41PM +0800, Wanpeng Li wrote: On Thu, Sep 04, 2014 at 07:20:34AM +0200, Ingo Molnar wrote: * Wanpeng Li wrote: BUG: unable to handle kernel NULL pointer dereference at 0004 IP: [..] fi

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-16 Thread Ingo Molnar
* Wanpeng Li wrote: > Hi Ingo, > On Thu, Sep 04, 2014 at 04:56:41PM +0800, Wanpeng Li wrote: > >On Thu, Sep 04, 2014 at 07:20:34AM +0200, Ingo Molnar wrote: > >> > >>* Wanpeng Li wrote: > >> > >>> BUG: unable to handle kernel NULL pointer dereference at 0004 > >>> IP: [..] find_busi

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-14 Thread Wanpeng Li
Ping Ingo, HPA, PeterZ 于 14-9-4 下午5:34, Wanpeng Li 写道: Hi Ingo, On Thu, Sep 04, 2014 at 04:56:41PM +0800, Wanpeng Li wrote: On Thu, Sep 04, 2014 at 07:20:34AM +0200, Ingo Molnar wrote: * Wanpeng Li wrote: BUG: unable to handle kernel NULL pointer dereference at 0004 IP: [..] find

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-04 Thread Wanpeng Li
Hi Ingo, On Thu, Sep 04, 2014 at 04:56:41PM +0800, Wanpeng Li wrote: >On Thu, Sep 04, 2014 at 07:20:34AM +0200, Ingo Molnar wrote: >> >>* Wanpeng Li wrote: >> >>> BUG: unable to handle kernel NULL pointer dereference at 0004 >>> IP: [..] find_busiest_group >>> PGD 5a9d5067 PUD 13067 PM

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-04 Thread Wanpeng Li
On Thu, Sep 04, 2014 at 02:40:07PM +0900, Yasuaki Ishimatsu wrote: >(2014/09/04 14:20), Ingo Molnar wrote: >> >>* Wanpeng Li wrote: >> >>>BUG: unable to handle kernel NULL pointer dereference at 0004 >>>IP: [..] find_busiest_group >>>PGD 5a9d5067 PUD 13067 PMD 0 >>>Oops: [#3] SMP

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-04 Thread Wanpeng Li
On Thu, Sep 04, 2014 at 07:20:34AM +0200, Ingo Molnar wrote: > >* Wanpeng Li wrote: > >> BUG: unable to handle kernel NULL pointer dereference at 0004 >> IP: [..] find_busiest_group >> PGD 5a9d5067 PUD 13067 PMD 0 >> Oops: [#3] SMP >> [...] >> Call Trace: >> load_balance >> ? _raw

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-03 Thread Peter Zijlstra
On Thu, Sep 04, 2014 at 02:40:07PM +0900, Yasuaki Ishimatsu wrote: > (2014/09/04 14:20), Ingo Molnar wrote: > > > >* Wanpeng Li wrote: > > > >>BUG: unable to handle kernel NULL pointer dereference at 0004 > >>IP: [..] find_busiest_group > >>PGD 5a9d5067 PUD 13067 PMD 0 > >>Oops: [

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-03 Thread Yasuaki Ishimatsu
(2014/09/04 14:20), Ingo Molnar wrote: * Wanpeng Li wrote: BUG: unable to handle kernel NULL pointer dereference at 0004 IP: [..] find_busiest_group PGD 5a9d5067 PUD 13067 PMD 0 Oops: [#3] SMP [...] Call Trace: load_balance ? _raw_spin_unlock_irqrestore idle_balance __schedul

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-03 Thread Ingo Molnar
* Wanpeng Li wrote: > BUG: unable to handle kernel NULL pointer dereference at 0004 > IP: [..] find_busiest_group > PGD 5a9d5067 PUD 13067 PMD 0 > Oops: [#3] SMP > [...] > Call Trace: > load_balance > ? _raw_spin_unlock_irqrestore > idle_balance > __schedule > schedule > schedul

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-03 Thread Wanpeng Li
Ping Ingo, Peter, On Mon, Aug 25, 2014 at 01:32:47PM +0800, Wanpeng Li wrote: > >于 14-8-15 下午2:07, Borislav Petkov 写道: >>On Fri, Aug 15, 2014 at 11:00:42AM +0800, Wanpeng Li wrote: >>>Is it ok for you to apply this patch or still need update? >>Just be patient: we have the merge window still open a

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-08-24 Thread Wanpeng Li
于 14-8-15 下午2:07, Borislav Petkov 写道: On Fri, Aug 15, 2014 at 11:00:42AM +0800, Wanpeng Li wrote: Is it ok for you to apply this patch or still need update? Just be patient: we have the merge window still open and after that kernel summit coming up first. Thanks for pointing out. Regards, W

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-08-14 Thread Borislav Petkov
On Fri, Aug 15, 2014 at 11:00:42AM +0800, Wanpeng Li wrote: > Is it ok for you to apply this patch or still need update? Just be patient: we have the merge window still open and after that kernel summit coming up first. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formattin

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-08-14 Thread Wanpeng Li
Hi Peter, On Fri, Aug 08, 2014 at 04:40:57PM -0600, Linn Crosetto wrote: [...] > >Tested with a CPU hotplug stress test, run on a large system with 240 CPUs. >Thanks. > >Tested-by: Linn Crosetto Is it ok for you to apply this patch or still need update? Regards, Wanpeng Li -- To unsubscribe fro

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-08-06 Thread Wanpeng Li
Ping 于 14-7-29 下午5:24, Wanpeng Li 写道: > BUG: unable to handle kernel NULL pointer dereference at 0004 > IP: [..] find_busiest_group > PGD 5a9d5067 PUD 13067 PMD 0 > Oops: [#3] SMP > [...] > Call Trace: > load_balance > ? _raw_spin_unlock_irqrestore > idle_balance > __schedule > sc

Re: [PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-07-29 Thread Toshi Kani
On Tue, 2014-07-29 at 17:24 +0800, Wanpeng Li wrote: > BUG: unable to handle kernel NULL pointer dereference at 0004 > IP: [..] find_busiest_group > PGD 5a9d5067 PUD 13067 PMD 0 > Oops: [#3] SMP > [...] > Call Trace: > load_balance > ? _raw_spin_unlock_irqrestore > idle_balance > _

[PATCH v4] x86, hotplug: fix llc shared map unreleased during cpu hotplug

2014-07-29 Thread Wanpeng Li
BUG: unable to handle kernel NULL pointer dereference at 0004 IP: [..] find_busiest_group PGD 5a9d5067 PUD 13067 PMD 0 Oops: [#3] SMP [...] Call Trace: load_balance ? _raw_spin_unlock_irqrestore idle_balance __schedule schedule schedule_timeout ? lock_timer_base schedule_timeout_un