Re: [PATCH net-next] virtio_net: add gro capability

2015-08-03 Thread Rick Jones
On 08/03/2015 06:37 AM, Michael S. Tsirkin wrote: Ideally this needs to also be tested on non-vxlan configs with gro in host, to make sure this doesn't cause regressions. Measured with the same instances on the same hardware and software, taking a path through the stack (public rather than

Re: [PATCH net-next] virtio_net: add gro capability

2015-08-03 Thread David Miller
From: Eric Dumazet eric.duma...@gmail.com Date: Fri, 31 Jul 2015 18:25:17 +0200 From: Eric Dumazet eduma...@google.com Straightforward patch to add GRO processing to virtio_net. napi_complete_done() usage allows more aggressive aggregation, opted-in by setting

Re: [PATCH 0/4] enable migration of driver pages

2015-08-03 Thread Mel Gorman
On Mon, Jul 13, 2015 at 05:35:15PM +0900, Gioh Kim wrote: My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and

Re: [PATCH 2/4] mm/compaction: enable mobile-page migration

2015-08-03 Thread Mel Gorman
On Mon, Jul 13, 2015 at 05:35:17PM +0900, Gioh Kim wrote: From: Gioh Kim guru...@hanmail.net Add framework to register callback functions and check page mobility. There are some modes for page isolation so that isolate interface has arguments of page address and isolation mode while putback

Re: [PATCH 1/4] fs/anon_inodes: new interface to create new inode

2015-08-03 Thread Mel Gorman
On Mon, Jul 13, 2015 at 05:35:16PM +0900, Gioh Kim wrote: From: Gioh Kim guru...@hanmail.net The anon_inodes has already complete interfaces to create manage many anonymous inodes but don't have interface to get new inode. Other sub-modules can create anonymous inode without creating and

Re: [Qemu-devel] [PATCH v2] arm: change vendor ID for virtio-mmio

2015-08-03 Thread Shannon Zhao
On 2015/7/30 3:16, Michael S. Tsirkin wrote: ACPI spec 5.0 allows the use of PCI vendor IDs. But virtio-mmio is not a PCI device, it's a platform device. Why do we drop the previous way using QEMU? Something I missed? Since we have one for virtio, it seems neater to use that rather

Re: [PATCH] virtio_mmio: add ACPI probing

2015-08-03 Thread G Gregory
On 28 July 2015 at 11:27, Michael S. Tsirkin m...@redhat.com wrote: On Tue, Jul 28, 2015 at 11:12:33AM +0100, Peter Maydell wrote: On 28 July 2015 at 11:08, Michael S. Tsirkin m...@redhat.com wrote: On Tue, Jul 28, 2015 at 10:44:02AM +0100, Graeme Gregory wrote: Added the match table and

Re: [Qemu-devel] [PATCH v2] arm: change vendor ID for virtio-mmio

2015-08-03 Thread G Gregory
On 30 July 2015 at 10:24, Peter Maydell peter.mayd...@linaro.org wrote: On 30 July 2015 at 09:04, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Jul 30, 2015 at 09:23:20AM +0800, Shannon Zhao wrote: Why do we drop the previous way using QEMU? Something I missed? So that guests that

Re: [PATCH 0/4] enable migration of driver pages

2015-08-03 Thread Mel Gorman
On Wed, Jul 29, 2015 at 12:55:54PM +0200, Daniel Vetter wrote: On Wed, Jul 29, 2015 at 11:49:45AM +0100, Mel Gorman wrote: On Mon, Jul 13, 2015 at 05:35:15PM +0900, Gioh Kim wrote: My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes

Re: [Qemu-devel] [PATCH v2] arm: change vendor ID for virtio-mmio

2015-08-03 Thread G Gregory
On 30 July 2015 at 10:37, G Gregory graeme.greg...@linaro.org wrote: On 30 July 2015 at 10:24, Peter Maydell peter.mayd...@linaro.org wrote: On 30 July 2015 at 09:04, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Jul 30, 2015 at 09:23:20AM +0800, Shannon Zhao wrote: Why do we drop the

Re: [PATCH] virtio_mmio: add ACPI probing

2015-08-03 Thread Shannon Zhao
On 2015/7/29 5:10, Peter Maydell wrote: On 28 July 2015 at 21:28, G Gregory graeme.greg...@linaro.org wrote: On 28 July 2015 at 21:12, Peter Maydell peter.mayd...@linaro.org wrote: Mmm. I'm not terribly happy about stuff being in QEMU before the ACPI spec for it has been finalised. We

[PATCH] virtio_mmio: add ACPI probing

2015-08-03 Thread Graeme Gregory
Added the match table and pointers for ACPI probing to the driver. This uses the same identifier for virt devices as being used for qemu ARM64 ACPI support. http://git.linaro.org/people/shannon.zhao/qemu.git/commit/d0bf1955a3ecbab4b51d46f8c5dda02b7e14a17e Signed-off-by: Graeme Gregory

Re: [PATCH] virtio_mmio: add ACPI probing

2015-08-03 Thread G Gregory
On 28 July 2015 at 21:12, Peter Maydell peter.mayd...@linaro.org wrote: On 28 July 2015 at 11:27, Michael S. Tsirkin m...@redhat.com wrote: On Tue, Jul 28, 2015 at 11:12:33AM +0100, Peter Maydell wrote: On 28 July 2015 at 11:08, Michael S. Tsirkin m...@redhat.com wrote: On Tue, Jul 28, 2015

Re: [Qemu-devel] [PATCH v2] arm: change vendor ID for virtio-mmio

2015-08-03 Thread Andrew Jones
On Fri, Jul 31, 2015 at 01:37:44PM +0100, Peter Maydell wrote: On 29 July 2015 at 20:16, Michael S. Tsirkin m...@redhat.com wrote: ACPI spec 5.0 allows the use of PCI vendor IDs. Since we have one for virtio, it seems neater to use that rather than LNRO. For the device ID, use 103F which

Re: [PATCH net-next] virtio_net: add gro capability

2015-08-03 Thread Michael S. Tsirkin
On Fri, Jul 31, 2015 at 06:25:17PM +0200, Eric Dumazet wrote: From: Eric Dumazet eduma...@google.com Straightforward patch to add GRO processing to virtio_net. napi_complete_done() usage allows more aggressive aggregation, opted-in by setting /sys/class/net/xxx/gro_flush_timeout Tested: