Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-31 Thread Fengguang Wu
On Thu, Jul 31, 2014 at 07:57:25PM +0200, Stephane Eranian wrote: > On Thu, Jul 31, 2014 at 4:32 AM, Fengguang Wu wrote: > > Hi Stephane, > > > > On Wed, Jul 30, 2014 at 07:56:11PM +0200, Stephane Eranian wrote: > >> On Wed, Jul 30, 2014 at 7:53 AM, Fengguang Wu > >> wrote: > >> > On Wed, Jul 30

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-31 Thread Stephane Eranian
On Thu, Jul 31, 2014 at 4:32 AM, Fengguang Wu wrote: > Hi Stephane, > > On Wed, Jul 30, 2014 at 07:56:11PM +0200, Stephane Eranian wrote: >> On Wed, Jul 30, 2014 at 7:53 AM, Fengguang Wu wrote: >> > On Wed, Jul 30, 2014 at 06:45:58AM +0200, Stephane Eranian wrote: >> >> On Wed, Jul 30, 2014 at 6:

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-30 Thread Fengguang Wu
Hi Stephane, On Wed, Jul 30, 2014 at 07:56:11PM +0200, Stephane Eranian wrote: > On Wed, Jul 30, 2014 at 7:53 AM, Fengguang Wu wrote: > > On Wed, Jul 30, 2014 at 06:45:58AM +0200, Stephane Eranian wrote: > >> On Wed, Jul 30, 2014 at 6:00 AM, Fengguang Wu > >> wrote: > >> > Greetings, > >> > > >

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-30 Thread Stephane Eranian
On Wed, Jul 30, 2014 at 7:53 AM, Fengguang Wu wrote: > On Wed, Jul 30, 2014 at 06:45:58AM +0200, Stephane Eranian wrote: >> On Wed, Jul 30, 2014 at 6:00 AM, Fengguang Wu wrote: >> > Greetings, >> > >> > 0day kernel testing robot got the below dmesg and the first bad commit is >> > >> Is this boot

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-29 Thread Fengguang Wu
On Wed, Jul 30, 2014 at 06:45:58AM +0200, Stephane Eranian wrote: > On Wed, Jul 30, 2014 at 6:00 AM, Fengguang Wu wrote: > > Greetings, > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > Is this booting a guest kernel or native? It's a guest kernel. > What is

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-29 Thread Stephane Eranian
On Wed, Jul 30, 2014 at 6:00 AM, Fengguang Wu wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > Is this booting a guest kernel or native? What is the host CPU? > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 478