Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Jens Axboe
On 6/7/18 8:45 AM, Jens Axboe wrote: > On 6/7/18 4:37 AM, vrbagal1 wrote: >> On 2018-06-07 13:12, Bart Van Assche wrote: >>> On Thu, 2018-06-07 at 12:56 +0530, Venkat Rao B wrote: On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: > On Thu, 2018-06-07 at 12:38 +0530, vrbagal1

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Jens Axboe
On 6/7/18 4:37 AM, vrbagal1 wrote: > On 2018-06-07 13:12, Bart Van Assche wrote: >> On Thu, 2018-06-07 at 12:56 +0530, Venkat Rao B wrote: >>> On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: > Observing Kernel oops and machine

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Michael Ellerman
vrbagal1 writes: > On 2018-06-07 13:12, Bart Van Assche wrote: >> On Thu, 2018-06-07 at 12:56 +0530, Venkat Rao B wrote: >>> On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: >>> > On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: >>> > > Observing Kernel oops and machine reboots while

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread vrbagal1
On 2018-06-07 13:12, Bart Van Assche wrote: On Thu, 2018-06-07 at 12:56 +0530, Venkat Rao B wrote: On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: > On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: > > Observing Kernel oops and machine reboots while executing memory hotplug > > test

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Bart Van Assche
On Thu, 2018-06-07 at 12:56 +0530, Venkat Rao B wrote: > On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: > > On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: > > > Observing Kernel oops and machine reboots while executing memory hotplug > > > test case, on Power8 Baremetal machine. > >

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Bart Van Assche
On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: > Observing Kernel oops and machine reboots while executing memory hotplug > test case, on Power8 Baremetal machine. > > I see this is introduced some where between rc6 and 4.17. Please provide the exact versions (git commit IDs) of the kernel

Re: Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread Venkat Rao B
On Thursday 07 June 2018 12:46 PM, Bart Van Assche wrote: On Thu, 2018-06-07 at 12:38 +0530, vrbagal1 wrote: Observing Kernel oops and machine reboots while executing memory hotplug test case, on Power8 Baremetal machine. I see this is introduced some where between rc6 and 4.17. Please

Fwd: [powerpc/Baremetal]Kernel OOPS while executing memory hotplug on Power8 baremetal

2018-06-07 Thread vrbagal1
+scsi mailing list, and edited the subject line. Pasting the traces here. [ 2484.634761] Unable to handle kernel paging request for instruction fetch [ 2484.634849] Faulting instruction address: 0x [ 2484.634862] Oops: Kernel access of bad area, sig: 11 [#1] [ 2484.634905] LE SMP