Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-25 Thread Will Deacon
On Tue, Feb 24, 2015 at 10:33:02AM +, Geert Uytterhoeven wrote: > On Mon, Feb 23, 2015 at 5:52 PM, Laurent Pinchart > wrote: > > On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: > >> LPAE iommu page table makes sense only for ARM architecture. Add the > >> corresponding dependency in

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-25 Thread Will Deacon
On Tue, Feb 24, 2015 at 10:33:02AM +, Geert Uytterhoeven wrote: On Mon, Feb 23, 2015 at 5:52 PM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: LPAE iommu page table makes sense only for ARM architecture. Add the

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-24 Thread Geert Uytterhoeven
On Mon, Feb 23, 2015 at 5:52 PM, Laurent Pinchart wrote: > On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: >> LPAE iommu page table makes sense only for ARM architecture. Add the >> corresponding dependency in Kconfig. >> >> This fixes the following runtime warnings on PA-RISC

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-24 Thread Geert Uytterhoeven
On Mon, Feb 23, 2015 at 5:52 PM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: LPAE iommu page table makes sense only for ARM architecture. Add the corresponding dependency in Kconfig. This fixes the following runtime

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-23 Thread Vincent Stehlé
On 02/23/2015 05:52 PM, Laurent Pinchart wrote: (runtime warning) > I suppose this is caused by the selftest code ? Hi Laurent, Thanks for your feedback. You are right, this is the selftest code. Here are the traces just before the first warnings: arm-lpae io-pgtable: selftest: pgsize_bitmap

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-23 Thread Laurent Pinchart
Hi Vincent, Thank you for the patch. On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: > LPAE iommu page table makes sense only for ARM architecture. Add the > corresponding dependency in Kconfig. > > This fixes the following runtime warnings on PA-RISC architecture: I suppose this is

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-23 Thread Laurent Pinchart
Hi Vincent, Thank you for the patch. On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: LPAE iommu page table makes sense only for ARM architecture. Add the corresponding dependency in Kconfig. This fixes the following runtime warnings on PA-RISC architecture: I suppose this is

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-23 Thread Vincent Stehlé
On 02/23/2015 05:52 PM, Laurent Pinchart wrote: (runtime warning) I suppose this is caused by the selftest code ? Hi Laurent, Thanks for your feedback. You are right, this is the selftest code. Here are the traces just before the first warnings: arm-lpae io-pgtable: selftest: pgsize_bitmap

[PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-22 Thread Vincent Stehlé
LPAE iommu page table makes sense only for ARM architecture. Add the corresponding dependency in Kconfig. This fixes the following runtime warnings on PA-RISC architecture: WARNING: at drivers/iommu/io-pgtable-arm.c:413 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted

[PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-22 Thread Vincent Stehlé
LPAE iommu page table makes sense only for ARM architecture. Add the corresponding dependency in Kconfig. This fixes the following runtime warnings on PA-RISC architecture: WARNING: at drivers/iommu/io-pgtable-arm.c:413 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted