Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-24 Thread Wanpeng Li
于 9/24/14, 3:52 PM, Ingo Molnar 写道: * Wanpeng Li wrote: 于 14-9-23 下午5:37, Borislav Petkov 写道: On Wed, Sep 17, 2014 at 03:17:52PM +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:

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-24 Thread Ingo Molnar
* Wanpeng Li wrote: > > 于 14-9-23 下午5:37, Borislav Petkov 写道: > >On Wed, Sep 17, 2014 at 03:17:52PM +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 >

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-24 Thread Ingo Molnar
* Wanpeng Li kernel...@gmail.com wrote: 于 14-9-23 下午5:37, Borislav Petkov 写道: On Wed, Sep 17, 2014 at 03:17:52PM +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

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-24 Thread Wanpeng Li
于 9/24/14, 3:52 PM, Ingo Molnar 写道: * Wanpeng Li kernel...@gmail.com wrote: 于 14-9-23 下午5:37, Borislav Petkov 写道: On Wed, Sep 17, 2014 at 03:17:52PM +0800, Wanpeng Li wrote: BUG: unable to handle kernel NULL pointer dereference at 0004 IP: [..] find_busiest_group PGD 5a9d5067

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Wanpeng Li
于 14-9-23 下午5:37, Borislav Petkov 写道: On Wed, Sep 17, 2014 at 03:17:52PM +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 ?

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Borislav Petkov
On Wed, Sep 17, 2014 at 03:17:52PM +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 >

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Kamezawa Hiroyuki
(2014/09/23 15:36), Wanpeng Li wrote: > Hi Kamezawa, > 于 14-9-23 下午12:46, Kamezawa Hiroyuki 写道: >> (2014/09/17 16:17), 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 v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Wanpeng Li
Hi Kamezawa, 于 14-9-23 下午12:46, Kamezawa Hiroyuki 写道: > (2014/09/17 16:17), 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

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Wanpeng Li
Hi Kamezawa, 于 14-9-23 下午12:46, Kamezawa Hiroyuki 写道: (2014/09/17 16:17), 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 ?

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Kamezawa Hiroyuki
(2014/09/23 15:36), Wanpeng Li wrote: Hi Kamezawa, 于 14-9-23 下午12:46, Kamezawa Hiroyuki 写道: (2014/09/17 16:17), 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 v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Borislav Petkov
On Wed, Sep 17, 2014 at 03:17:52PM +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

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-23 Thread Wanpeng Li
于 14-9-23 下午5:37, Borislav Petkov 写道: On Wed, Sep 17, 2014 at 03:17:52PM +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 ?

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-22 Thread Kamezawa Hiroyuki
(2014/09/17 16:17), 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 >

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-22 Thread Kamezawa Hiroyuki
(2014/09/17 16:17), 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

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-21 Thread Wanpeng Li
Ping Ingo, Peter Z, HPA, 于 14-9-17 下午3:17, 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 >

Re: [PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-21 Thread Wanpeng Li
Ping Ingo, Peter Z, HPA, 于 14-9-17 下午3:17, 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

[PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-17 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

[PATCH v5] x86, cpu-hotplug: fix llc shared map unreleased during cpu hotplug

2014-09-17 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