Re: [RFI] Watchdog detected hard LOCKUP on alloc_iova

2015-11-05 Thread Jinpu Wang
On Wed, Nov 4, 2015 at 11:08 AM, Jinpu Wang <jinpu.w...@profitbricks.com> wrote: > Hi David, > > We hit the warning during test: > > Oct 19 15:23:20 storage9-qa kernel: [ 638.139722] [ cut > here ] > Oct 19 15:23:20 storage9-qa kernel: [ 638.13

[RFI] Watchdog detected hard LOCKUP on alloc_iova

2015-11-04 Thread Jinpu Wang
Hi David, We hit the warning during test: Oct 19 15:23:20 storage9-qa kernel: [ 638.139722] [ cut here ] Oct 19 15:23:20 storage9-qa kernel: [ 638.139730] WARNING: CPU: 5 PID: 1281 at kernel/watchdog.c:290 watchdog_overflow_callback+0x98/0xc0() Oct 19 15:23:20

Re: [RFI] WARNING: CPU: 0 PID: 14493 at drivers/iommu/intel-iommu.c:2048 __domain_mapping+0x37d/0x390()

2015-10-14 Thread Jinpu Wang
On Wed, Oct 14, 2015 at 1:19 PM, Joerg Roedel <j...@8bytes.org> wrote: > On Tue, Oct 13, 2015 at 05:18:29PM +0200, Jinpu Wang wrote: >> > and during search I found a patch from Christian: >> > http://permalink.gmane.org/gmane.linux.kernel.iommu/9993 > > I think

Re: [RFI] WARNING: CPU: 0 PID: 14493 at drivers/iommu/intel-iommu.c:2048 __domain_mapping+0x37d/0x390()

2015-10-13 Thread Jinpu Wang
On Mon, Oct 12, 2015 at 3:29 PM, Jinpu Wang <jinpu.w...@profitbricks.com> wrote: > Hi experts, > > We hit warning below during test: > > [13560.541562] ERROR: DMA PTE for vPFN 0xc3a00 already set (to > 42834a003 not 114600083) > [13560.541696] [ cut here ]-

[RFI] WARNING: CPU: 0 PID: 14493 at drivers/iommu/intel-iommu.c:2048 __domain_mapping+0x37d/0x390()

2015-10-13 Thread Jinpu Wang
Hi experts, We hit warning below during test: [13560.541562] ERROR: DMA PTE for vPFN 0xc3a00 already set (to 42834a003 not 114600083) [13560.541696] [ cut here ] [13560.541701] WARNING: CPU: 0 PID: 22427 at drivers/iommu/intel-iommu.c:2048 __domain_mapping+0x37d/0x390()