Re: hpsa driver bug crack kernel down!

2014-04-16 Thread j...@8bytes.org
On Wed, Apr 16, 2014 at 01:58:44PM +, Woodhouse, David wrote: > On Wed, 2014-04-16 at 15:37 +0200, j...@8bytes.org wrote: > > What is the state of these fixes? I plan to send out a pull-request > > before easter and hoped to include these fixes as well. > > I'm travelling and was going to do

Re: hpsa driver bug crack kernel down!

2014-04-16 Thread Woodhouse, David
On Wed, 2014-04-16 at 15:37 +0200, j...@8bytes.org wrote: > Hey David, > > On Mon, Apr 14, 2014 at 05:03:51PM +, Woodhouse, David wrote: > > Jiang, if you can then let me have a copy with a signed-off-by I'll > > shepherd it upstream along with your other patch which is already in my > >

Re: hpsa driver bug crack kernel down!

2014-04-16 Thread j...@8bytes.org
Hey David, On Mon, Apr 14, 2014 at 05:03:51PM +, Woodhouse, David wrote: > Jiang, if you can then let me have a copy with a signed-off-by I'll > shepherd it upstream along with your other patch which is already in my > iommu-2.6.git tree. What is the state of these fixes? I plan to send out

Re: hpsa driver bug crack kernel down!

2014-04-16 Thread j...@8bytes.org
Hey David, On Mon, Apr 14, 2014 at 05:03:51PM +, Woodhouse, David wrote: Jiang, if you can then let me have a copy with a signed-off-by I'll shepherd it upstream along with your other patch which is already in my iommu-2.6.git tree. What is the state of these fixes? I plan to send out a

Re: hpsa driver bug crack kernel down!

2014-04-16 Thread Woodhouse, David
On Wed, 2014-04-16 at 15:37 +0200, j...@8bytes.org wrote: Hey David, On Mon, Apr 14, 2014 at 05:03:51PM +, Woodhouse, David wrote: Jiang, if you can then let me have a copy with a signed-off-by I'll shepherd it upstream along with your other patch which is already in my iommu-2.6.git

Re: hpsa driver bug crack kernel down!

2014-04-16 Thread j...@8bytes.org
On Wed, Apr 16, 2014 at 01:58:44PM +, Woodhouse, David wrote: On Wed, 2014-04-16 at 15:37 +0200, j...@8bytes.org wrote: What is the state of these fixes? I plan to send out a pull-request before easter and hoped to include these fixes as well. I'm travelling and was going to do some

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Mon, 2014-04-14 at 16:57 +0800, Jiang Liu wrote: > Hi all, > I guess I found the root cause. It's a bug in matching > device scope, variable 'level' should be decreased when walking up PCI > topology. > Could you please help to test following patch? > Thanks! > Gerry Worked like a

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Woodhouse, David
On Mon, 2014-04-14 at 09:47 -0700, Davidlohr Bueso wrote: > On Mon, 2014-04-14 at 09:44 -0700, Davidlohr Bueso wrote: > > On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: > > > Hi Davidlohr, > > > Thanks for providing the DMAR table. According to the DMAR > > > table, one bug in the iommu

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Mon, 2014-04-14 at 09:44 -0700, Davidlohr Bueso wrote: > On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: > > Hi Davidlohr, > > Thanks for providing the DMAR table. According to the DMAR > > table, one bug in the iommu driver fails to handle this entry: > > [1D2h 0466 1] Device

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: > Hi Davidlohr, > Thanks for providing the DMAR table. According to the DMAR > table, one bug in the iommu driver fails to handle this entry: > [1D2h 0466 1] Device Scope Entry Type : 01 > [1D3h 0467 1] Entry Length

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi Davidlohr, Thanks for providing the DMAR table. According to the DMAR table, one bug in the iommu driver fails to handle this entry: [1D2h 0466 1] Device Scope Entry Type : 01 [1D3h 0467 1] Entry Length : 0A [1D4h 0468 2] Reserved :

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
Sorry for the delay, I've been having to take turns for this box. On Fri, 2014-04-11 at 09:18 +, Woodhouse, David wrote: > On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: > > Attaching a dmesg from one of the kernels that boots. It doesn't appear > > to have much of the related

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi all, I guess I found the root cause. It's a bug in matching device scope, variable 'level' should be decreased when walking up PCI topology. Could you please help to test following patch? Thanks! Gerry diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi Davidlohr, Thanks for the information! According to lspci output, device :02:00.2 is HP ILO controller, device :03:00.0 is RAID controller. Both ILO and RAID controllers need to access reserved memory range [0x7f61e000 - 0x7f61] in physical mode. According

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi Davidlohr, Thanks for the information! According to lspci output, device :02:00.2 is HP ILO controller, device :03:00.0 is RAID controller. Both ILO and RAID controllers need to access reserved memory range [0x7f61e000 - 0x7f61] in physical mode. According

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi all, I guess I found the root cause. It's a bug in matching device scope, variable 'level' should be decreased when walking up PCI topology. Could you please help to test following patch? Thanks! Gerry diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
Sorry for the delay, I've been having to take turns for this box. On Fri, 2014-04-11 at 09:18 +, Woodhouse, David wrote: On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: Attaching a dmesg from one of the kernels that boots. It doesn't appear to have much of the related

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Jiang Liu
Hi Davidlohr, Thanks for providing the DMAR table. According to the DMAR table, one bug in the iommu driver fails to handle this entry: [1D2h 0466 1] Device Scope Entry Type : 01 [1D3h 0467 1] Entry Length : 0A [1D4h 0468 2] Reserved :

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: Hi Davidlohr, Thanks for providing the DMAR table. According to the DMAR table, one bug in the iommu driver fails to handle this entry: [1D2h 0466 1] Device Scope Entry Type : 01 [1D3h 0467 1] Entry Length : 0A

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Mon, 2014-04-14 at 09:44 -0700, Davidlohr Bueso wrote: On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: Hi Davidlohr, Thanks for providing the DMAR table. According to the DMAR table, one bug in the iommu driver fails to handle this entry: [1D2h 0466 1] Device Scope Entry

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Woodhouse, David
On Mon, 2014-04-14 at 09:47 -0700, Davidlohr Bueso wrote: On Mon, 2014-04-14 at 09:44 -0700, Davidlohr Bueso wrote: On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: Hi Davidlohr, Thanks for providing the DMAR table. According to the DMAR table, one bug in the iommu driver fails to

Re: hpsa driver bug crack kernel down!

2014-04-14 Thread Davidlohr Bueso
On Mon, 2014-04-14 at 16:57 +0800, Jiang Liu wrote: Hi all, I guess I found the root cause. It's a bug in matching device scope, variable 'level' should be decreased when walking up PCI topology. Could you please help to test following patch? Thanks! Gerry Worked like a charm

Re: hpsa driver bug crack kernel down!

2014-04-11 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: > Attaching a dmesg from one of the kernels that boots. It doesn't appear > to have much of the related information... is there any debug config > option I can enable that might give you more data? I'd like the contents of

Re: hpsa driver bug crack kernel down!

2014-04-11 Thread David Woodhouse
On Thu, 2014-04-10 at 17:17 -0600, Shuah Khan wrote: > This smells very much like the problem that was solved couple of years > ago for SI domain. It is likely that path is broken with the DMAR > device scope array change. Please take a look to see if the following > no longer occurs. Looks like

Re: hpsa driver bug crack kernel down!

2014-04-11 Thread David Woodhouse
On Thu, 2014-04-10 at 17:17 -0600, Shuah Khan wrote: This smells very much like the problem that was solved couple of years ago for SI domain. It is likely that path is broken with the DMAR device scope array change. Please take a look to see if the following no longer occurs. Looks like BIOS

Re: hpsa driver bug crack kernel down!

2014-04-11 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: Attaching a dmesg from one of the kernels that boots. It doesn't appear to have much of the related information... is there any debug config option I can enable that might give you more data? I'd like the contents of

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Baoquan He
On 04/10/14 at 04:34pm, Jiang Liu wrote: > Hi Baoquan, > Could you please help to give output of "lspci -"? > Is device "hpsa :03:00.0" a legacy PCI device(non-PCIe)? > It may have relationship with IOMMU driver. > Thanks! > Gerry Well, the machine bug was reported on is a AMD

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Baoquan He
On 04/10/14 at 04:34pm, Jiang Liu wrote: > Hi Baoquan, > Could you please help to give output of "lspci -"? > Is device "hpsa :03:00.0" a legacy PCI device(non-PCIe)? > It may have relationship with IOMMU driver. > Thanks! > Gerry Hi, I just saw your mail now. Do you still need the

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Shuah Khan
On Thu, Apr 10, 2014 at 2:45 PM, wrote: >> > 3f583bc21977 BAD ("Merge tag 'iommu-updates-v3.15'") >> >> Yes, specifically (finally done bisecting): >> >> commit 2e45528930388658603ea24d49cf52867b928d3e >> Author: Jiang Liu >> Date: Wed Feb 19 14:07:36 2014 +0800 >> >> iommu/vt-d: Unify

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread scameron
On Wed, Apr 09, 2014 at 11:32:37PM -0700, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: > > [+cc Joerg, iommu list] > > > > On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso wrote: > > > On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: > > >> On Wed,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: > > > > > >> > > > > dmar: DMAR:[DMA Read] Request device [02:00.0] fault addr > > > > > >> > > > > 7f61e000 > > > > That "Present bit in context entry is clear" fault means that we have > > not set up *any* mappings for this PCI device…

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
[+cc Steve and iss_storagedev, remove "storagedev" which bounced (apparent typo)] On Thu, Apr 10, 2014 at 9:43 AM, Bjorn Helgaas wrote: > On Tue, Apr 8, 2014 at 8:39 PM, Baoquan He wrote: >> Hi, >> >> The kernel is 3.14.0+ which is pulled just now. >> >> >> [ 18.402695] systemd[1]: Set

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Davidlohr Bueso
On Thu, 2014-04-10 at 16:34 +0800, Jiang Liu wrote: > Hi Baoquan, > Could you please help to give output of "lspci -"? Attached. > Is device "hpsa :03:00.0" a legacy PCI device(non-PCIe)? > It may have relationship with IOMMU driver. I honestly don't know. PCI is way out of my

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
On Tue, Apr 8, 2014 at 8:39 PM, Baoquan He wrote: > Hi, > > The kernel is 3.14.0+ which is pulled just now. > > > [ 18.402695] systemd[1]: Set hostname to > . > [ 18.408456] random: systemd urandom read with 70 bits of entropy > available > [ 18md[1]: Expecting device >

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:14 -0600, Bjorn Helgaas wrote: > > Thus, my first guess would be that we are quite happily setting up the > > requested DMA maps on the *wrong* IOMMU, and then taking faults when the > > device actually tries to do DMA. > > > I like the "wrong IOMMU (or no IOMMU at all)"

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Linda Knippers
On 4/10/2014 11:14 AM, Bjorn Helgaas wrote: > On Thu, Apr 10, 2014 at 2:46 AM, Woodhouse, David > wrote: > >>> DMAR:[fault reason 02] Present bit in context entry is clear >>> dmar: DRHD: handling fault status reg 602 >>> dmar: DMAR:[DMA Read] Request device [02:00.0]

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
On Thu, Apr 10, 2014 at 2:46 AM, Woodhouse, David wrote: >> > > >> > > > > DMAR:[fault reason 02] Present bit in context entry is clear >> > > >> > > > > dmar: DRHD: handling fault status reg 602 >> > > >> > > > > dmar: DMAR:[DMA Read] Request device [02:00.0] fault addr >> > > >> > > > >

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:15 +0200, Joerg Roedel wrote: > [+ David, VT-d maintainer ] > > Jiang, David, can you please have a look into this issue? > > > > >> > > > > DMAR:[fault reason 02] Present bit in context entry is clear > > > >> > > > > dmar: DRHD: handling fault status reg 602 > > > >>

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Jiang Liu
Hi Baoquan, Could you please help to give output of "lspci -"? Is device "hpsa :03:00.0" a legacy PCI device(non-PCIe)? It may have relationship with IOMMU driver. Thanks! Gerry On 2014/4/10 12:03, Bjorn Helgaas wrote: > [+cc Joerg, iommu list] > > On Wed, Apr 9, 2014 at 6:19 PM,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Joerg Roedel
[+ David, VT-d maintainer ] Jiang, David, can you please have a look into this issue? Thanks, Joerg On Wed, Apr 09, 2014 at 11:32:37PM -0700, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: > > [+cc Joerg, iommu list] > > > > On Wed, Apr 9, 2014 at

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: > [+cc Joerg, iommu list] > > On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso wrote: > > On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: > >> On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: > >> > On Wed, 2014-04-09 at

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: [+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso davidl...@hp.com wrote: On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Joerg Roedel
[+ David, VT-d maintainer ] Jiang, David, can you please have a look into this issue? Thanks, Joerg On Wed, Apr 09, 2014 at 11:32:37PM -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: [+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Jiang Liu
Hi Baoquan, Could you please help to give output of lspci -? Is device hpsa :03:00.0 a legacy PCI device(non-PCIe)? It may have relationship with IOMMU driver. Thanks! Gerry On 2014/4/10 12:03, Bjorn Helgaas wrote: [+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:15 +0200, Joerg Roedel wrote: [+ David, VT-d maintainer ] Jiang, David, can you please have a look into this issue? DMAR:[fault reason 02] Present bit in context entry is clear dmar: DRHD: handling fault status reg 602 dmar: DMAR:[DMA Read]

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
On Thu, Apr 10, 2014 at 2:46 AM, Woodhouse, David david.woodho...@intel.com wrote: DMAR:[fault reason 02] Present bit in context entry is clear dmar: DRHD: handling fault status reg 602 dmar: DMAR:[DMA Read] Request device [02:00.0] fault addr 7f61e000 That

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Linda Knippers
On 4/10/2014 11:14 AM, Bjorn Helgaas wrote: On Thu, Apr 10, 2014 at 2:46 AM, Woodhouse, David david.woodho...@intel.com wrote: DMAR:[fault reason 02] Present bit in context entry is clear dmar: DRHD: handling fault status reg 602 dmar: DMAR:[DMA Read] Request device [02:00.0] fault addr

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:14 -0600, Bjorn Helgaas wrote: Thus, my first guess would be that we are quite happily setting up the requested DMA maps on the *wrong* IOMMU, and then taking faults when the device actually tries to do DMA. I like the wrong IOMMU (or no IOMMU at all) theory. If

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
On Tue, Apr 8, 2014 at 8:39 PM, Baoquan He b...@redhat.com wrote: Hi, The kernel is 3.14.0+ which is pulled just now. [ 18.402695] systemd[1]: Set hostname to hp-sl4545g7-01.rhts.eng.bos.redhat.com. [ 18.408456] random: systemd urandom read with 70 bits of entropy available [

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Davidlohr Bueso
On Thu, 2014-04-10 at 16:34 +0800, Jiang Liu wrote: Hi Baoquan, Could you please help to give output of lspci -? Attached. Is device hpsa :03:00.0 a legacy PCI device(non-PCIe)? It may have relationship with IOMMU driver. I honestly don't know. PCI is way out of my area of

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Bjorn Helgaas
[+cc Steve and iss_storagedev, remove storagedev which bounced (apparent typo)] On Thu, Apr 10, 2014 at 9:43 AM, Bjorn Helgaas bhelg...@google.com wrote: On Tue, Apr 8, 2014 at 8:39 PM, Baoquan He b...@redhat.com wrote: Hi, The kernel is 3.14.0+ which is pulled just now. [ 18.402695]

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Woodhouse, David
On Thu, 2014-04-10 at 09:19 -0700, Davidlohr Bueso wrote: dmar: DMAR:[DMA Read] Request device [02:00.0] fault addr 7f61e000 That Present bit in context entry is clear fault means that we have not set up *any* mappings for this PCI device… on this IOMMU. Yes,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread scameron
On Wed, Apr 09, 2014 at 11:32:37PM -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 22:03 -0600, Bjorn Helgaas wrote: [+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso davidl...@hp.com wrote: On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: On Wed,

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Shuah Khan
On Thu, Apr 10, 2014 at 2:45 PM, scame...@beardog.cce.hp.com wrote: 3f583bc21977 BAD (Merge tag 'iommu-updates-v3.15') Yes, specifically (finally done bisecting): commit 2e45528930388658603ea24d49cf52867b928d3e Author: Jiang Liu jiang@linux.intel.com Date: Wed Feb 19 14:07:36 2014

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Baoquan He
On 04/10/14 at 04:34pm, Jiang Liu wrote: Hi Baoquan, Could you please help to give output of lspci -? Is device hpsa :03:00.0 a legacy PCI device(non-PCIe)? It may have relationship with IOMMU driver. Thanks! Gerry Hi, I just saw your mail now. Do you still need the output of

Re: hpsa driver bug crack kernel down!

2014-04-10 Thread Baoquan He
On 04/10/14 at 04:34pm, Jiang Liu wrote: Hi Baoquan, Could you please help to give output of lspci -? Is device hpsa :03:00.0 a legacy PCI device(non-PCIe)? It may have relationship with IOMMU driver. Thanks! Gerry Well, the machine bug was reported on is a AMD machine, and it

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Bjorn Helgaas
[+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: >> On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: >> > On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: >> > > On Wed, 2014-04-09 at

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: > On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: > > On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: > > > On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: > > > > [+linux-scsi] > > > > On Wed, 2014-04-09 at

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: > > On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: > > > [+linux-scsi] > > > On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: > > > > On Wed, 2014-04-09 at

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: > On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: > > [+linux-scsi] > > On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: > > > On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: > > > > Hi, > > > > > > > > The kernel

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: > [+linux-scsi] > On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: > > On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: > > > Hi, > > > > > > The kernel is 3.14.0+ which is pulled just now. > > > > Cc'ing more people. > > >

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
[+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: > > Hi, > > > > The kernel is 3.14.0+ which is pulled just now. > > Cc'ing more people. > > While the hpsa driver appears to be involved in some way, I'm sure if >

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: > Hi, > > The kernel is 3.14.0+ which is pulled just now. Cc'ing more people. While the hpsa driver appears to be involved in some way, I'm sure if this is a related issue, but as of today's pull I'm getting another problem that causes my

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: Hi, The kernel is 3.14.0+ which is pulled just now. Cc'ing more people. While the hpsa driver appears to be involved in some way, I'm sure if this is a related issue, but as of today's pull I'm getting another problem that causes my DL980

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
[+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: Hi, The kernel is 3.14.0+ which is pulled just now. Cc'ing more people. While the hpsa driver appears to be involved in some way, I'm sure if this is a

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: [+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: Hi, The kernel is 3.14.0+ which is pulled just now. Cc'ing more people. While the hpsa

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: [+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 10:39 +0800, Baoquan He wrote: Hi, The kernel is 3.14.0+ which is

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread James Bottomley
On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: [+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 10:39 +0800,

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Davidlohr Bueso
On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:08 -0700, James Bottomley wrote: [+linux-scsi] On Wed, 2014-04-09 at 15:49 -0700,

Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Bjorn Helgaas
[+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso davidl...@hp.com wrote: On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: On Wed, 2014-04-09

hpsa driver bug crack kernel down!

2014-04-08 Thread Baoquan He
Hi, The kernel is 3.14.0+ which is pulled just now. [ 18.402695] systemd[1]: Set hostname to . [ 18.408456] random: systemd urandom read with 70 bits of entropy available [ 18md[1]: Expecting device dev-mapper-rhel_hp\x2d\x2dsl4545g7\x2d\x2d01\x2droot.device... Expecting device

hpsa driver bug crack kernel down!

2014-04-08 Thread Baoquan He
Hi, The kernel is 3.14.0+ which is pulled just now. [ 18.402695] systemd[1]: Set hostname to hp-sl4545g7-01.rhts.eng.bos.redhat.com. [ 18.408456] random: systemd urandom read with 70 bits of entropy available [ 18md[1]: Expecting device