[PATCH RFC] fsio: filesystem io accounting cgroup (no replies)
RESEND: fix CC This is proof of concept, just basic functionality for IO controller. This cgroup will control filesystem usage on vfs layer, it's main goal is bandwidth control. It's supposed to be...
View Article[PATCH] OMAP: UART: Keep the TX fifo full when possible (no replies)
From: Dmitry Fink <finik@ti.com> Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as...
View Article[git pull] vfs.git, part 3 (no replies)
Misc stuff all over the place. Please, pull from git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus There will be one more pile in a couple of days. Shortlog: Al Viro (3): helper for...
View Article[PATCH] virtio-net: put virtio net header inline with data (no replies)
For small packets we can simplify xmit processing by linearizing buffers with the header: most packets seem to have enough head room we can use for this purpose. Since existing hypervisors require...
View Article[PATCH 0/2] Add support to aio ring pages migration (no replies)
Currently aio ring pages use get_user_pages() to allocate pages from movable zone,as discussed in thread https://lkml.org/lkml/2012/11/29/69, it is easy to pin user pages for a long time, which is...
View Article[PATCH 2/2] fs/aio: Add support to aio ring pages migration (no replies)
As the aio job will pin the ring pages, that will lead to mem migrated failed. In order to fix this problem we use an anon inode to manage the aio ring pages, and setup the migratepage callback in the...
View Article[PATCH 1/2] fs/anon_inode: Introduce a new lib function,...
Introduce a new lib function anon_inode_getfile_private(), it creates a new file instance by hooking it up to an anonymous inode, and a dentry that describe the "class" of the file, similar to...
View Article[PATCH 1/5] usb: musb: dsps: enable dual instance support for am33xx platform...
From: Ravi Babu <ravibabu@ti.com> The dsps am33xx platform has two instances of musb controller, enable the support for dual musb instances Signed-off-by: Ravi Babu <ravibabu@ti.com> ---...
View Article[PATCH 3/5] phy: phy-amxxxx-usb: Add PHY driver for amxxxx platform (no replies)
Adds phy driver support for am33xx platform, the host/device peripheral controller shall get this phy object to control the phy operations. Signed-off-by: George Cherian <george.cherian@ti.com>...
View Article[PATCH 4/5] arm: dts: Add USB phy nodes for AM33XX (no replies)
Add DT bindings of phy nodes for AM33XX platform. Signed-off-by: George Cherian <george.cherian@ti.com> --- arch/arm/boot/dts/am33xx.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22...
View Article[PATCH 5/5] usb: musb: dsps: Remove the phy control from glue and add phy...
Remove usb phy control module access from platform glue. The same is now done using amxxxx phy driver and phy-omap-control. Signed-off-by: George Cherian <george.cherian@ti.com> ---...
View Article[PATCH 2/5] usb: phy: phy-omap-control: Add API to power on/off USB PHY for...
Add API to power on/off USB PHY for AM335X. This API will be called from phy-amxxxx-usb driver. Signed-off-by: George Cherian <george.cherian@ti.com> --- drivers/usb/phy/phy-omap-control.c | 32...
View Article[PATCH 0/5] Add phy support for AM335X platform using Generic PHy framework...
This patch series adds phy support for AM335X platform. This patch series is based on Generic PHY framework [1]. This series has - adds dual musb instances support for am335x platform (just for...
View Article[PATCH] musb: omap: Fix: pass all the resources to musb core (no replies)
commit 09fc7d (usb: musb: fix incorrect usage of resource pointer) assumes musb core will always have only 2 resources. But for OMAP platforms there can be 3 resources (2 irq resource and 1 iomem...
View Article[PATCH v2 0/4] usb: musb: fix USB enumeration issue in OMAP3 platform (4...
This series fixes the USB enumeration issue caused because of the controller not able to get a reference to the PHY because of incorrect binding in the board file. In the case of non-dt boot, the...
View Article[PATCH] cris: remove deprecated IRQF_DISABLED (no replies)
This patch proposes to remove the IRQF_DISABLED flag from CRIS architecture code. It's a NOOP since 2.6.35 and it will be removed one day. Comments mentioning IRQF_DISABLED are also updated, knowing...
View Article[PATCH v2 1/2] virtio: support unlocked queue poll (no replies)
This adds a way to check ring empty state after enable_cb outside any locks. Will be used by virtio_net. Note: there's room for more optimization: caller is likely to have a memory barrier already,...
View Article[PATCH v2 2/2] virtio_net: fix race in RX VQ processing (no replies)
virtio net called virtqueue_enable_cq on RX path after napi_complete, so with NAPI_STATE_SCHED clear - outside the implicit napi lock. This violates the requirement to synchronize virtqueue_enable_cq...
View Article[PATCH v2 0/2] virtio_net: fix race in RX VQ processing (4 replies)
Jason Wang reported a race in RX VQ processing: virtqueue_enable_cb is called outside napi lock, violating virtio serialization rules. The race has been there from day 1, but it got especially nasty...
View Article[PATCH 1/1] ia64/pci: set mmio decoding on for some host bridge (1 reply)
On some IA64 platforms with intel PCI bridge, for example, HP BL890c i2 with Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port, when kernel tries to disable the mmio decoding on the PCI...
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