Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Gavin Shan
On Wed, Feb 08, 2017 at 01:41:19PM +1100, Michael Ellerman wrote: >Gavin Shan writes: > >> On Wed, Feb 08, 2017 at 10:39:55AM +1100, Andrew Donnellan wrote: >>>On 08/02/17 10:21, Gavin Shan wrote: On Tue, Feb 07, 2017 at 10:12:48PM +1100, Michael Ellerman wrote: >Andrew Donnellan writes:

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Michael Ellerman
Gavin Shan writes: > On Wed, Feb 08, 2017 at 10:39:55AM +1100, Andrew Donnellan wrote: >>On 08/02/17 10:21, Gavin Shan wrote: >>>On Tue, Feb 07, 2017 at 10:12:48PM +1100, Michael Ellerman wrote: Andrew Donnellan writes: >>> >>>.../... >>> >The effect of this patch is to copy the memory r

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Gavin Shan
On Wed, Feb 08, 2017 at 10:39:55AM +1100, Andrew Donnellan wrote: >On 08/02/17 10:21, Gavin Shan wrote: >>On Tue, Feb 07, 2017 at 10:12:48PM +1100, Michael Ellerman wrote: >>>Andrew Donnellan writes: >> >>.../... >> The effect of this patch is to copy the memory resources from the *real* P

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Andrew Donnellan
On 08/02/17 10:21, Gavin Shan wrote: On Tue, Feb 07, 2017 at 10:12:48PM +1100, Michael Ellerman wrote: Andrew Donnellan writes: .../... The effect of this patch is to copy the memory resources from the *real* PHB to the vPHB, as given through the device tree. It shouldn't have any practical

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Gavin Shan
On Tue, Feb 07, 2017 at 10:12:48PM +1100, Michael Ellerman wrote: >Andrew Donnellan writes: .../... >> The effect of this patch is to copy the memory resources from the *real* >> PHB to the vPHB, as given through the device tree. It shouldn't have any >> practical effect other than squashing t

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Gavin Shan
On Tue, Feb 07, 2017 at 07:14:33PM +1100, Andrew Donnellan wrote: >On 31/01/17 14:43, Gavin Shan wrote: >>The following error message was observed. It's complaining M32 >>memory window is missed on virtual PHB, which is a bit confusing. >>The problem is the memory windows are never updated from its

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Michael Ellerman
Andrew Donnellan writes: > On 31/01/17 14:43, Gavin Shan wrote: >> The following error message was observed. It's complaining M32 >> memory window is missed on virtual PHB, which is a bit confusing. >> The problem is the memory windows are never updated from its >> device-tree node. >> >>PCI:

Re: [PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-02-07 Thread Andrew Donnellan
On 31/01/17 14:43, Gavin Shan wrote: The following error message was observed. It's complaining M32 memory window is missed on virtual PHB, which is a bit confusing. The problem is the memory windows are never updated from its device-tree node. PCI: Memory resource 0 not set for host bridge \

[PATCH] drivers/misc/cxl: Avoid unnecessary error message

2017-01-30 Thread Gavin Shan
The following error message was observed. It's complaining M32 memory window is missed on virtual PHB, which is a bit confusing. The problem is the memory windows are never updated from its device-tree node. PCI: Memory resource 0 not set for host bridge \ /pciex@3fffe4000/pci@0/device@0