[PATCH 2/2] x86,mem-hotplug: modify PGD entry when removing memory

2014-06-18 Thread Yasuaki Ishimatsu
When hot-adding/removing memory, sync_global_pgds() is called for synchronizing PGD to PGD entries of all processes MM. But when hot-removing memory, sync_global_pgds() does not work correctly. At first, sync_global_pgds() checks whether target PGD is none or not. And if PGD is none, the PGD is

[PATCH 1/2] efilinux: Allocate boot_params before parsing initrd

2014-06-18 Thread Yinghai Lu
We need to allocate boot_params early and clear it before copy setup_header to it. So kernel will not call sanitize_boot_params() to overwrite new added parameter like ext_ramdisk_image, ext_ramdisk_size... We should modify boot_params later instead of touch temp buf too early. Signed-off-by:

[PATCH 0/2] fix kernel panic on memory hotplug

2014-06-18 Thread Yasuaki Ishimatsu
When hot-adding memory after hot-removing memory, following call traces are shown: kernel BUG at arch/x86/mm/init_64.c:206! ... [] kernel_physical_mapping_init+0x1b2/0x1d2 [] init_memory_mapping+0x1d4/0x380 [] arch_add_memory+0x3d/0xd0 [] add_memory+0xb9/0x1b0 []

[PATCH 2/2] efilinux: set ext_ramdisk_* for huge initrd

2014-06-18 Thread Yinghai Lu
We could load it high if it is more than 2G when kernel support LOAD_ABOVE_4G. Signed-off-by: Yinghai Lu --- loaders/bzimage/bzimage.c |9 - loaders/bzimage/bzimage.h |8 ++-- 2 files changed, 14 insertions(+), 3 deletions(-) Index: efilinux/loaders/bzimage/bzimage.c

Re: [PATCH v2 1/8] PCI: designware: add rd[wr]_other_conf API

2014-06-18 Thread Pratyush Anand
On Wed, Jun 11, 2014 at 02:51:20AM +0800, Murali Karicheri wrote: > v3.65 version of the designware h/w, requires application space > registers to be configured to access the remote EP config space. > To support this, add rd[wr]_other_conf API in the pcie_host_opts > > Signed-off-by: Murali

[PATCH 1/2] x86,mem-hotplug: pass sync_global_pgds() a correct argument in remove_pagetable()

2014-06-18 Thread Yasuaki Ishimatsu
remove_pagetable() gets start argument and passes the argument to sync_global_pgds(). In this case, the argument must not be modified. If the argument is modified and passed to sync_global_pgds(), sync_global_pgds() does not correctly synchronize PGD to PGD entries of all processes MM since

[PATCH v4] perf: fix kernel panic when parsing user space CS saved in pt_regs

2014-06-18 Thread Liu ShuoX
From: Zhang Yanmin ChangeLog V4: Explain the patch sceanrio clearly ChangeLog V3: Keep rsp pointing to pt_regs before sysexit. ChangeLog V2: Before sysexit, perf NMI might arrive. There is still a race. Here we change rsp to keep it pointing to

Re: [bisected] pre-3.16 regression on open() scalability

2014-06-18 Thread Dave Hansen
On 06/17/2014 05:18 PM, Paul E. McKenney wrote: > So if I understand correctly, a goodly part of the regression is due not > to the overhead added to cond_resched(), but rather because grace periods > are now happening faster, thus incurring more overhead. Is that correct? Yes, that's the theory

Re: [PATCH v2] slab: fix oops when reading /proc/slab_allocators

2014-06-18 Thread Vladimir Davydov
On Wed, Jun 18, 2014 at 09:29:35AM +0900, Joonsoo Kim wrote: > commit 'b1cb098: change the management method of free objects of the slab' > introduces bug on slab leak detector('/proc/slab_allocators'). This > detector works like as following decription. > > 1. traverse all objects on all the

[PATCH v1 0/9] Tegra XHCI support

2014-06-18 Thread Andrew Bresticker
This series adds support for XHCI on NVIDIA Tegra SoCs. This includes: - extending the XUSB pad controller driver to support the USB PHY types (UTMI, HSIC, and USB3), - adding a driver for the mailbox used to communicate with the XHCI controller's firmware, and - adding a XHCI

[PATCH v1 5/9] of: Add NVIDIA Tegra XHCI controller binding

2014-06-18 Thread Andrew Bresticker
Add device-tree binding documentation for the XHCI controller present on Tegra124 and later SoCs. Signed-off-by: Andrew Bresticker --- .../bindings/usb/nvidia,tegra124-xhci.txt | 76 ++ 1 file changed, 76 insertions(+) create mode 100644

[PATCH v1 1/9] of: Add NVIDIA Tegra XUSB mailbox binding

2014-06-18 Thread Andrew Bresticker
Add device-tree bindings for the Tegra XUSB mailbox which will be used for communication between the Tegra XHCI controller and the host. Signed-off-by: Andrew Bresticker --- .../bindings/mailbox/nvidia,tegra124-xusb-mbox.txt | 25 ++ 1 file changed, 25 insertions(+) create

Re: [PATCHv4 3/4] iio: devicetree: Add DT binding documentation for Exynos3250 ADC

2014-06-18 Thread Chanwoo Choi
Hi Naveen, On 06/18/2014 03:12 PM, Naveen Krishna Ch wrote: > Hello Chanwoo, > > On 18 June 2014 07:51, Chanwoo Choi wrote: >> This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has >> special clock ('sclk_tsadc') for ADC which provide clock to internal ADC. >> >>

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Varka Bhadram
On 06/18/2014 11:42 AM, Guenter Roeck wrote: On 06/17/2014 10:46 PM, Varka Bhadram wrote: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko

Re: Linux 3.15: SPARC serial console regression

2014-06-18 Thread David Miller
From: Sam Ravnborg Date: Sun, 15 Jun 2014 20:56:35 +0200 > This is a regression so we should either revert the above commit > or review and fix the remaining drivers. I plan to review and integrate the sparc serial driver fixes soon. -- To unsubscribe from this list: send the line "unsubscribe

[PATCH v1 4/9] pinctrl: tegra-xusb: Add USB PHY support

2014-06-18 Thread Andrew Bresticker
In addition to the PCIe and SATA PHYs, the XUSB pad controller also supports 3 UTMI, 2 HSIC, and 2 USB3 PHYs. Each USB3 PHY uses a single PCIe or SATA lane and is mapped to one of the three UTMI ports. Signed-off-by: Andrew Bresticker --- drivers/pinctrl/pinctrl-tegra-xusb.c | 1106

[PATCH v1 6/9] usb: xhci: Add NVIDIA Tegra XHCI host-controller driver

2014-06-18 Thread Andrew Bresticker
Add support for the on-chip XHCI host controller present on Tegra SoCs. The driver is currently very basic: it loads the controller with its firmware, starts the controller, and is able to service messages sent by the controller's firmware. The hardware supports device mode as well as runtime

[PATCH v1 7/9] ARM: tegra: Add Tegra124 XUSB mailbox and XHCI controller

2014-06-18 Thread Andrew Bresticker
Add nodes for the Tegra XUSB mailbox and Tegra XHCI controller. Update the XUSB pad controller node with a phandle to the XUSB mailbox. Signed-off-by: Andrew Bresticker --- arch/arm/boot/dts/tegra124.dtsi | 31 +++ 1 file changed, 31 insertions(+) diff --git

[PATCH v1 8/9] ARM: tegra: jetson-tk1: Add XHCI support

2014-06-18 Thread Andrew Bresticker
Assign USB ports previously owned by the EHCI controllers to the XHCI controller. There is a mini-PCIe USB port (UTMI port 1) and a USB A connector (UTMI port 2, USB3 port 0). PCIe lane 0 is used for USB3 port 0. Signed-off-by: Andrew Bresticker --- arch/arm/boot/dts/tegra124-jetson-tk1.dts |

[PATCH v1 2/9] mailbox: Add NVIDIA Tegra XUSB mailbox driver

2014-06-18 Thread Andrew Bresticker
The Tegra XHCI controller communicates requests to the host through a mailbox interface. Host drivers which can handle these requests, such as the Tegra XUSB pad controller driver and upcoming Tegra XHCI host controller driver, can send messages and register to be notified of incoming messages.

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Heiko Schocher
Hello Varka, Am 18.06.2014 07:46, schrieb Varka Bhadram: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher --- Cc: Jean Delvare Cc:

[PATCH v1 9/9] ARM: tegra: venice2: Add XHCI support

2014-06-18 Thread Andrew Bresticker
Assign ports previously owned by the EHCI controllers to the XHCI controller. There are two external USB ports (UTMI ports 0/2 and USB3 ports 0/1) and an internal USB port (UTMI port 1). PCIe lanes 0 and 1 are used by the USB3 ports. Signed-off-by: Andrew Bresticker ---

[PATCH v1 3/9] of: Update Tegra XUSB pad controller binding for USB

2014-06-18 Thread Andrew Bresticker
Add new bindings used for USB support by the Tegra XUSB pad controller. This includes additional PHY types, USB-specific pinconfig properties, etc. Signed-off-by: Andrew Bresticker --- .../pinctrl/nvidia,tegra124-xusb-padctl.txt| 53 --

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Guenter Roeck
On 06/17/2014 10:37 PM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher Looks pretty good now. Applied. Thanks, Guenter -- To unsubscribe from this list: send

Re: [PATCHv4 3/4] iio: devicetree: Add DT binding documentation for Exynos3250 ADC

2014-06-18 Thread Naveen Krishna Ch
Hello Chanwoo, On 18 June 2014 07:51, Chanwoo Choi wrote: > This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has > special clock ('sclk_tsadc') for ADC which provide clock to internal ADC. > > Signed-off-by: Chanwoo Choi > Acked-by: Kyungmin Park Changes look good to

Re: [RFC PATCH 1/1] Move two pinned pages to non-movable node in kvm.

2014-06-18 Thread Gleb Natapov
On Wed, Jun 18, 2014 at 01:50:00PM +0800, Tang Chen wrote: > [Questions] > And by the way, would you guys please answer the following questions for me ? > > 1. What's the ept identity pagetable for ? Only one page is enough ? > > 2. Is the ept identity pagetable only used in realmode ? >Can

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Guenter Roeck
On 06/17/2014 10:46 PM, Varka Bhadram wrote: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher --- Cc: Jean Delvare Cc: Guenter

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Guenter Roeck
On 06/17/2014 10:46 PM, Varka Bhadram wrote: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher h...@denx.de --- Cc: Jean Delvare

Re: [RFC PATCH 1/1] Move two pinned pages to non-movable node in kvm.

2014-06-18 Thread Gleb Natapov
On Wed, Jun 18, 2014 at 01:50:00PM +0800, Tang Chen wrote: [Questions] And by the way, would you guys please answer the following questions for me ? 1. What's the ept identity pagetable for ? Only one page is enough ? 2. Is the ept identity pagetable only used in realmode ? Can we

Re: [PATCHv4 3/4] iio: devicetree: Add DT binding documentation for Exynos3250 ADC

2014-06-18 Thread Naveen Krishna Ch
Hello Chanwoo, On 18 June 2014 07:51, Chanwoo Choi cw00.c...@samsung.com wrote: This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has special clock ('sclk_tsadc') for ADC which provide clock to internal ADC. Signed-off-by: Chanwoo Choi cw00.c...@samsung.com Acked-by:

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Guenter Roeck
On 06/17/2014 10:37 PM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher h...@denx.de Looks pretty good now. Applied. Thanks, Guenter -- To unsubscribe from

[PATCH v1 3/9] of: Update Tegra XUSB pad controller binding for USB

2014-06-18 Thread Andrew Bresticker
Add new bindings used for USB support by the Tegra XUSB pad controller. This includes additional PHY types, USB-specific pinconfig properties, etc. Signed-off-by: Andrew Bresticker abres...@chromium.org --- .../pinctrl/nvidia,tegra124-xusb-padctl.txt| 53 --

[PATCH v1 9/9] ARM: tegra: venice2: Add XHCI support

2014-06-18 Thread Andrew Bresticker
Assign ports previously owned by the EHCI controllers to the XHCI controller. There are two external USB ports (UTMI ports 0/2 and USB3 ports 0/1) and an internal USB port (UTMI port 1). PCIe lanes 0 and 1 are used by the USB3 ports. Signed-off-by: Andrew Bresticker abres...@chromium.org ---

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Heiko Schocher
Hello Varka, Am 18.06.2014 07:46, schrieb Varka Bhadram: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko Schocher h...@denx.de --- Cc: Jean

[PATCH v1 8/9] ARM: tegra: jetson-tk1: Add XHCI support

2014-06-18 Thread Andrew Bresticker
Assign USB ports previously owned by the EHCI controllers to the XHCI controller. There is a mini-PCIe USB port (UTMI port 1) and a USB A connector (UTMI port 2, USB3 port 0). PCIe lane 0 is used for USB3 port 0. Signed-off-by: Andrew Bresticker abres...@chromium.org ---

[PATCH v1 2/9] mailbox: Add NVIDIA Tegra XUSB mailbox driver

2014-06-18 Thread Andrew Bresticker
The Tegra XHCI controller communicates requests to the host through a mailbox interface. Host drivers which can handle these requests, such as the Tegra XUSB pad controller driver and upcoming Tegra XHCI host controller driver, can send messages and register to be notified of incoming messages.

[PATCH v1 7/9] ARM: tegra: Add Tegra124 XUSB mailbox and XHCI controller

2014-06-18 Thread Andrew Bresticker
Add nodes for the Tegra XUSB mailbox and Tegra XHCI controller. Update the XUSB pad controller node with a phandle to the XUSB mailbox. Signed-off-by: Andrew Bresticker abres...@chromium.org --- arch/arm/boot/dts/tegra124.dtsi | 31 +++ 1 file changed, 31

[PATCH v1 6/9] usb: xhci: Add NVIDIA Tegra XHCI host-controller driver

2014-06-18 Thread Andrew Bresticker
Add support for the on-chip XHCI host controller present on Tegra SoCs. The driver is currently very basic: it loads the controller with its firmware, starts the controller, and is able to service messages sent by the controller's firmware. The hardware supports device mode as well as runtime

Re: Linux 3.15: SPARC serial console regression

2014-06-18 Thread David Miller
From: Sam Ravnborg s...@ravnborg.org Date: Sun, 15 Jun 2014 20:56:35 +0200 This is a regression so we should either revert the above commit or review and fix the remaining drivers. I plan to review and integrate the sparc serial driver fixes soon. -- To unsubscribe from this list: send the

[PATCH v1 4/9] pinctrl: tegra-xusb: Add USB PHY support

2014-06-18 Thread Andrew Bresticker
In addition to the PCIe and SATA PHYs, the XUSB pad controller also supports 3 UTMI, 2 HSIC, and 2 USB3 PHYs. Each USB3 PHY uses a single PCIe or SATA lane and is mapped to one of the three UTMI ports. Signed-off-by: Andrew Bresticker abres...@chromium.org ---

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Varka Bhadram
On 06/18/2014 11:42 AM, Guenter Roeck wrote: On 06/17/2014 10:46 PM, Varka Bhadram wrote: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers. Signed-off-by: Heiko

Re: [PATCHv4 3/4] iio: devicetree: Add DT binding documentation for Exynos3250 ADC

2014-06-18 Thread Chanwoo Choi
Hi Naveen, On 06/18/2014 03:12 PM, Naveen Krishna Ch wrote: Hello Chanwoo, On 18 June 2014 07:51, Chanwoo Choi cw00.c...@samsung.com wrote: This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has special clock ('sclk_tsadc') for ADC which provide clock to internal ADC.

[PATCH v1 1/9] of: Add NVIDIA Tegra XUSB mailbox binding

2014-06-18 Thread Andrew Bresticker
Add device-tree bindings for the Tegra XUSB mailbox which will be used for communication between the Tegra XHCI controller and the host. Signed-off-by: Andrew Bresticker abres...@chromium.org --- .../bindings/mailbox/nvidia,tegra124-xusb-mbox.txt | 25 ++ 1 file changed, 25

[PATCH v1 5/9] of: Add NVIDIA Tegra XHCI controller binding

2014-06-18 Thread Andrew Bresticker
Add device-tree binding documentation for the XHCI controller present on Tegra124 and later SoCs. Signed-off-by: Andrew Bresticker abres...@chromium.org --- .../bindings/usb/nvidia,tegra124-xhci.txt | 76 ++ 1 file changed, 76 insertions(+) create mode 100644

[PATCH v1 0/9] Tegra XHCI support

2014-06-18 Thread Andrew Bresticker
This series adds support for XHCI on NVIDIA Tegra SoCs. This includes: - extending the XUSB pad controller driver to support the USB PHY types (UTMI, HSIC, and USB3), - adding a driver for the mailbox used to communicate with the XHCI controller's firmware, and - adding a XHCI

Re: [PATCH v2] slab: fix oops when reading /proc/slab_allocators

2014-06-18 Thread Vladimir Davydov
On Wed, Jun 18, 2014 at 09:29:35AM +0900, Joonsoo Kim wrote: commit 'b1cb098: change the management method of free objects of the slab' introduces bug on slab leak detector('/proc/slab_allocators'). This detector works like as following decription. 1. traverse all objects on all the slabs.

Re: [bisected] pre-3.16 regression on open() scalability

2014-06-18 Thread Dave Hansen
On 06/17/2014 05:18 PM, Paul E. McKenney wrote: So if I understand correctly, a goodly part of the regression is due not to the overhead added to cond_resched(), but rather because grace periods are now happening faster, thus incurring more overhead. Is that correct? Yes, that's the theory at

[PATCH v4] perf: fix kernel panic when parsing user space CS saved in pt_regs

2014-06-18 Thread Liu ShuoX
From: Zhang Yanmin yanmin.zh...@intel.com ChangeLog V4: Explain the patch sceanrio clearly ChangeLog V3: Keep rsp pointing to pt_regs before sysexit. ChangeLog V2: Before sysexit, perf NMI might arrive. There is still a race. Here we change rsp to keep it pointing

[PATCH 1/2] x86,mem-hotplug: pass sync_global_pgds() a correct argument in remove_pagetable()

2014-06-18 Thread Yasuaki Ishimatsu
remove_pagetable() gets start argument and passes the argument to sync_global_pgds(). In this case, the argument must not be modified. If the argument is modified and passed to sync_global_pgds(), sync_global_pgds() does not correctly synchronize PGD to PGD entries of all processes MM since

Re: [PATCH v2 1/8] PCI: designware: add rd[wr]_other_conf API

2014-06-18 Thread Pratyush Anand
On Wed, Jun 11, 2014 at 02:51:20AM +0800, Murali Karicheri wrote: v3.65 version of the designware h/w, requires application space registers to be configured to access the remote EP config space. To support this, add rd[wr]_other_conf API in the pcie_host_opts Signed-off-by: Murali Karicheri

[PATCH 1/2] efilinux: Allocate boot_params before parsing initrd

2014-06-18 Thread Yinghai Lu
We need to allocate boot_params early and clear it before copy setup_header to it. So kernel will not call sanitize_boot_params() to overwrite new added parameter like ext_ramdisk_image, ext_ramdisk_size... We should modify boot_params later instead of touch temp buf too early. Signed-off-by:

[PATCH 0/2] fix kernel panic on memory hotplug

2014-06-18 Thread Yasuaki Ishimatsu
When hot-adding memory after hot-removing memory, following call traces are shown: kernel BUG at arch/x86/mm/init_64.c:206! ... [815e0c80] kernel_physical_mapping_init+0x1b2/0x1d2 [815ced94] init_memory_mapping+0x1d4/0x380 [8104aebd] arch_add_memory+0x3d/0xd0

[PATCH 2/2] efilinux: set ext_ramdisk_* for huge initrd

2014-06-18 Thread Yinghai Lu
We could load it high if it is more than 2G when kernel support LOAD_ABOVE_4G. Signed-off-by: Yinghai Lu ying...@kernel.org --- loaders/bzimage/bzimage.c |9 - loaders/bzimage/bzimage.h |8 ++-- 2 files changed, 14 insertions(+), 3 deletions(-) Index:

[PATCH 2/2] x86,mem-hotplug: modify PGD entry when removing memory

2014-06-18 Thread Yasuaki Ishimatsu
When hot-adding/removing memory, sync_global_pgds() is called for synchronizing PGD to PGD entries of all processes MM. But when hot-removing memory, sync_global_pgds() does not work correctly. At first, sync_global_pgds() checks whether target PGD is none or not. And if PGD is none, the PGD is

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Guenter Roeck
On 06/17/2014 11:18 PM, Varka Bhadram wrote: ti,tmp102Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface +ti,tmp103Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface May i know about this binding compatible property ? At some

Re: [RFC PATCH 1/1] Move two pinned pages to non-movable node in kvm.

2014-06-18 Thread Tang Chen
Hi Gleb, Thanks for the quick reply. Please see below. On 06/18/2014 02:12 PM, Gleb Natapov wrote: On Wed, Jun 18, 2014 at 01:50:00PM +0800, Tang Chen wrote: [Questions] And by the way, would you guys please answer the following questions for me ? 1. What's the ept identity pagetable for ?

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Varka Bhadram
On 06/18/2014 11:46 AM, Heiko Schocher wrote: Hello Varka, Am 18.06.2014 07:46, schrieb Varka Bhadram: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers.

Re: [RFD] sched/deadline: EDF dynamic quota design

2014-06-18 Thread xiaofeng.yan
On 2014/6/17 16:01, Luca Abeni wrote: Hi, On 06/17/2014 04:43 AM, xiaofeng.yan wrote: [...] The basic ideas are (warning! This is an over-simplification of the algorithm! :) - You assign runtime and period to each SCHED_DEADLINE task as usual - Each task is guaranteed to receive its runtime

Re: [PATCH v2 2/8] PCI: designware: refactor host init code to re-use on v3.65 DW pci hw

2014-06-18 Thread Pratyush Anand
Hi Murali, On Wed, Jun 11, 2014 at 02:51:21AM +0800, Murali Karicheri wrote: Current DW PCI host init code has code specific to newer hw such as ATU port specific resource parsing and map. v3.65 DW PCI host has OK, Older version did not had standard viewport implementation, so patch 1 of this

Re: [PATCH v5] hwmon: Driver for TI TMP103 temperature sensor

2014-06-18 Thread Varka Bhadram
On 06/18/2014 11:46 AM, Heiko Schocher wrote: Hello Varka, Am 18.06.2014 07:46, schrieb Varka Bhadram: Hi, On 06/18/2014 11:07 AM, Heiko Schocher wrote: Driver for the TI TMP103. The TI TMP103 is similar to the TMP102. It differs from the TMP102 by having only 8 bit registers.

Re: scsi-mq

2014-06-18 Thread Bart Van Assche
On 06/18/14 05:44, Jens Axboe wrote: Thanks for posting these numbers, Bart. The CPU utilization and IOPS speak a very clear message. The only mystery is why the singe threaded performance is down. That we need to get sort, but it's not a show stopper for inclusion. If you run the single

Re: [PATCH v4 4/7] regulator: axp20x: reset probe data before each probe

2014-06-18 Thread Boris BREZILLON
On 17/06/2014 22:44, Maxime Ripard wrote: On Tue, Jun 17, 2014 at 09:38:40AM +0200, Boris BREZILLON wrote: The init_data and of_node fields of the axp2xx_matches tables are filled at each device probe by the axp20x_regulator_parse_dt function (which then calls the of_regulator_match

Re: [PATCH v4 6/7] regulator: axp20x: make use of devm_regulator_set_register

2014-06-18 Thread Boris BREZILLON
On 17/06/2014 22:46, Maxime Ripard wrote: On Tue, Jun 17, 2014 at 09:38:42AM +0200, Boris BREZILLON wrote: Make use of the devm_regulator_set_register instead of registering each regulator provided by the PMIC. This also solves a self dependency issue where one regulator of the PMIC is used

RE: [PATCH v2 3/8] PCI: designware: update pcie core driver to work with dw hw version 3.65

2014-06-18 Thread Mohit KUMAR DCG
Hello Murali, -Original Message- From: Murali Karicheri [mailto:m-kariche...@ti.com] Sent: Wednesday, June 11, 2014 12:21 AM To: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; linux-...@vger.kernel.org; devicet...@vger.kernel.org; linux- d...@vger.kernel.org

RE: [PATCH v2 4/8] PCI: designware: add msi controller functions for v3.65 hw

2014-06-18 Thread Mohit KUMAR DCG
Hello Murali, -Original Message- From: Murali Karicheri [mailto:m-kariche...@ti.com] Sent: Wednesday, June 11, 2014 12:21 AM To: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; linux-...@vger.kernel.org; devicet...@vger.kernel.org; linux- d...@vger.kernel.org

Re: commit 762380a block: add notion of a chunk size for request merging stops io on btrfs

2014-06-18 Thread Konstantinos Skarlatos
On 18/6/2014 5:11 πμ, Jens Axboe wrote: On 2014-06-17 14:35, Konstantinos Skarlatos wrote: Hi all, with 3.16-rc1 rsync stops writing to my btrfs filesystem and stays at a D+ state. git bisect showed that the problematic commit is: 762380ad9322951cea4ce9d24864265f9c66a916 is the first bad

Re: [PATCH 7/9] regulator: palmas: Add palmas_pmic_driver_data structure

2014-06-18 Thread Lee Jones
Add palmas_pmic_driver_data structure. Signed-off-by: Keerthy j-keer...@ti.com --- include/linux/mfd/palmas.h | 25 + 1 file changed, 25 insertions(+) diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 8d68452..70f0695 100644 ---

Re: [PATCH 0/6] ARM: at91: more clocks fixes for 3.16

2014-06-18 Thread Boris BREZILLON
Hello, On 17/06/2014 18:41, Alexandre Belloni wrote: Hi, This patch set fixes more issues with the clocks on AT91: The first patch define the slow crystal on the at91sam9261ek board The next patchs are moving all the clocks that were under the root under a clocks node to be consistent

Re: [PATCH 10/10] mfd: cros_ec: ec_dev-cmd_xfer() returns number of bytes received from EC

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org When communicating with the EC, the cmd_xfer() function should return the number of bytes it received from the EC, or negative on error. Signed-off-by: Bill Richardson wfric...@chromium.org

Re: [PATCH 09/10] mfd: cros_ec: Check result code from EC messages

2014-06-18 Thread Lee Jones
On Tue, 17 Jun 2014, Doug Anderson wrote: Simon, On Tue, Jun 17, 2014 at 8:43 PM, Simon Glass s...@chromium.org wrote: diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c index 09ca789..4d34f1c 100644 --- a/drivers/mfd/cros_ec_spi.c +++ b/drivers/mfd/cros_ec_spi.c @@

Re: [PATCH v8] leds: USB: HID: Add support for MSI GT683R led panels

2014-06-18 Thread Johan Hovold
On Tue, Jun 17, 2014 at 07:41:44PM +0300, Janne Kanniainen wrote: This driver adds support for USB controlled led panels that exists in MSI GT683R laptop Changes in v2: - sorted headers to alphabetic order - using devm_kzalloc - using BIT(n) - using usb_control_msg

Re: [PATCH 2/2] mmc: rtsx: add support for async request

2014-06-18 Thread Ulf Hansson
On 18 June 2014 03:17, micky micky_ch...@realsil.com.cn wrote: On 06/17/2014 03:45 PM, Ulf Hansson wrote: On 17 June 2014 03:04, micky micky_ch...@realsil.com.cn wrote: On 06/16/2014 08:40 PM, Ulf Hansson wrote: On 16 June 2014 11:09, micky micky_ch...@realsil.com.cn wrote: On 06/16/2014

Re: [PATCH 08/10] mfd: cros_ec: cleanup: Remove EC wrapper functions

2014-06-18 Thread Lee Jones
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 4083796..dc37b6b 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -191,8 +191,18 @@ static void cros_ec_keyb_close(struct input_dev *dev)

Re: [PATCH] cpufreq: unlock when failing cpufreq_update_policy()

2014-06-18 Thread Viresh Kumar
On 18 June 2014 05:42, Aaron Plattner aplatt...@nvidia.com wrote: Commit bd0fa9bb455d introduced a failure path to cpufreq_update_policy() if cpufreq_driver-get(cpu) returns NULL. However, it jumps to the 'no_policy' label, which exits without unlocking any of the locks the function acquired

Re: [PATCH 07/10] mfd: cros_ec: cleanup: remove unused fields from struct cros_ec_device

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org struct cros_ec_device has a superfluous name field. We can get all the debugging info we need from the existing ec_name and phys_name fields, so let's take out the extra field. Signed-off-by: Bill

Re: [PATCH 06/10] mfd: cros_ec: Use struct cros_ec_command to communicate with the EC

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org This is some internal structure reorganization / renaming to prepare for future patches that will add a userspace API to cros_ec. There should be no visible changes. Signed-off-by: Bill Richardson

Re: [PATCH 05/10] mdf: cros_ec: Detect in-progress commands

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Simon Glass s...@chromium.org Some commands take a while to execute. Use -EAGAIN to signal this to the caller. Signed-off-by: Simon Glass s...@chromium.org Signed-off-by: Doug Anderson diand...@chromium.org --- drivers/mfd/cros_ec_spi.c

Re: [PATCH 04/10] mfd: cros_ec: Tweak struct cros_ec_device for clarity

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org The members of struct cros_ec_device were improperly commented, and intermixed the private and public sections. This is just cleanup to make it more obvious what goes with what. [dianders: left lock in

Re: [PATCH] deb-pkg: Fix for relative paths

2014-06-18 Thread Ilya Dryomov
On Tue, Jun 17, 2014 at 6:47 AM, Alexei Starovoitov alexei.starovoi...@gmail.com wrote: On Mon, Jun 16, 2014 at 7:18 AM, Michal Marek mma...@suse.cz wrote: When $srctree or $objtree are relative paths, we cannot change directory and refer to them in the same subshell. Do the redirection outside

Re: [PATCH 03/10] mfd: cros_ec: Allow static din/dout buffers with cros_ec_register()

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org The lower-level driver may want to provide its own buffers. If so, there's no need to allocate new ones. This already happens to work just fine (since we check for size of 0 and use devm allocation), but

Re: [PATCHv4 1/4] iio: adc: exynos_adc: Add exynos_adc_ops structure to improve readability

2014-06-18 Thread Tomasz Figa
Hi Chanwoo, On 18.06.2014 04:20, Chanwoo Choi wrote: This patchset add 'exynos_adc_ops' structure which includes some functions to control ADC operation according to ADC version (v1 or v2). Signed-off-by: Chanwoo Choi cw00.c...@samsung.com Acked-by: Kyungmin Park kyungmin.p...@samsung.com

Re: [PATCH 02/10] mfd: cros_ec: IRQs for cros_ec should be optional

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org Preparing the way for the LPC device, which is just a plaform_device without interrupts. Signed-off-by: Bill Richardson wfric...@chromium.org Signed-off-by: Doug Anderson diand...@chromium.org ---

Re: [RFT PATCH -next v3] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-06-18 Thread Michael Ellerman
On Fri, 2014-06-06 at 15:38 +0900, Masami Hiramatsu wrote: Ping? I guess this should go to 3.16 branch, shouldn't it? diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index bfb6ded..8b89d65 100644 --- a/arch/powerpc/include/asm/types.h +++

Re: [PATCH 01/10] mfd: cros_ec: Fix the comment on cros_ec_remove()

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Doug Anderson wrote: From: Bill Richardson wfric...@chromium.org This comment was incorrect, so update it. Signed-off-by: Bill Richardson wfric...@chromium.org Signed-off-by: Simon Glass s...@chromium.org How many people did it take to write this patch? ;) Acked-by:

Re: [PATCH 0/6] powerpc/powernv: Applying it_page_shift to platform code

2014-06-18 Thread Alexey Kardashevskiy
On 06/06/2014 06:44 PM, Alexey Kardashevskiy wrote: Here is what I got for powernv in order to support variable page size in iommu_table. I am very uncertain about Patch #4 Add @it_owner to iommu_table struct and wonder if there any better way to get PE from iommu_table. Please comment.

Re: [PATCH v4 3/4] ARM: DRA7: hwmod: Add ocp2scp3 and sata hwmods

2014-06-18 Thread Roger Quadros
+ Rajendra, Nishant and Kevin. as you were mentioned in the discussion. cheers, -roger On 06/15/2014 06:33 AM, Paul Walmsley wrote: On Fri, 13 Jun 2014, Paul Walmsley wrote: Hi Roger, On Wed, 23 Apr 2014, Roger Quadros wrote: From: Nikhil Devshatwar nikhil...@ti.com Add hwmods for

Re: [PATCH] mfd: mc13xxx: Use regmap irq framework for interrupts

2014-06-18 Thread Lee Jones
On Wed, 18 Jun 2014, Alexander Shiyan wrote: Tue, 17 Jun 2014 21:04:59 +0100 от Lee Jones lee.jo...@linaro.org: On Sat, 07 Jun 2014, Alexander Shiyan wrote: This patch convert mc13xxx MFD driver to use regmap irq framework for interrupt registration. Signed-off-by: Alexander

Re: [PATCHv4 2/4] iio: adc: exynos_adc: Control special clock of ADC to support Exynos3250 ADC

2014-06-18 Thread Tomasz Figa
Hi Chanwoo, On 18.06.2014 04:20, Chanwoo Choi wrote: This patch control special clock for ADC in Exynos series's FSYS block. If special clock of ADC is registerd on clock list of common clk framework, Exynos ADC drvier have to control this clock. Exynos3250/Exynos4/Exynos5 has 'adc' clock

Re: [PATCH 1/1] drivers/net/wireless/rt2x00/rt2x00dev.c: remove null test before kfree

2014-06-18 Thread Helmut Schaa
Hi, On Tue, Jun 17, 2014 at 9:36 PM, Fabian Frederick f...@skynet.be wrote: Fix checkpatch warning: WARNING: kfree(NULL) is safe this check is probably not required Thanks Fabian. This should go through the wireless tree I guess, mind to send to linux-wirel...@vger.kernel.org? Helmut Cc: Ivo

Re: [PATCH 1/2] mfd: rtsx: add dma transfer function

2014-06-18 Thread Lee Jones
On Mon, 16 Jun 2014, Ulf Hansson wrote: On 16 June 2014 14:20, Lee Jones lee.jo...@linaro.org wrote: From: Micky Ching micky_ch...@realsil.com.cn rtsx driver using a single function for transfer data, dma map/unmap are placed in one fix function. We need map/unmap dma in different

Re: [PATCH v4 3/4] ARM: DRA7: hwmod: Add ocp2scp3 and sata hwmods

2014-06-18 Thread Roger Quadros
On 04/23/2014 08:35 PM, Roger Quadros wrote: From: Nikhil Devshatwar nikhil...@ti.com Add hwmods for ocp2scp3 and sata modules. [Roger Q] Clean up. CC: Benoit Cousson bcous...@baylibre.com CC: Paul Walmsley p...@pwsan.com Signed-off-by: Balaji T K balaj...@ti.com Signed-off-by: Nikhil

Re: [PATCH 05/28] Remove MPILIB_EXTRA

2014-06-18 Thread Paul Bolle
it should go through James Morris' tree. CCed. http://lkml.kernel.org/r/20131112182746.ga22...@gondor.apana.org.au Unless akpm picks it up first. Also CCed. This oneliner is neither part of v3.16-rc1 nor part of linux-next. It applies cleanly to next-20140618. Should I hope that Jiri Kosina wants

[PATCH 1/4] cfq: Increase default value of target_latency

2014-06-18 Thread Mel Gorman
The existing CFQ default target_latency results in very poor performance for larger numbers of threads doing sequential reads. While this can be easily described as a tuning problem for users, it is one that is tricky to detect. This patch the default on the assumption that people with access to

[PATCH 0/4] Improve sequential read throughput

2014-06-18 Thread Mel Gorman
IO performance since 3.0 has been a mixed bag. In many respects we are better and in some we are worse and one of those places is sequential read performance, particularly for higher numbers of threads. This is visible in a number of benchmarks but tiobench has been the one I looked at the closest

[PATCH 4/4] mm: page_alloc: Reduce cost of dirty zone balancing

2014-06-18 Thread Mel Gorman
When allocating a page cache page for writing the allocator makes an attempt to proportionally distribute dirty pages between populated zones. The call to zone_dirty_ok is more expensive than expected because of the number of vmstats it examines. This patch caches some of that information to

[PATCH v7 2/8] staging: lustre: lclient: glimpse.c fixing coding style issues

2014-06-18 Thread Anil Belur
From: Anil Belur ask...@gmail.com fixed WARNING: labels should not be indented Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/glimpse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/lclient/glimpse.c

[PATCH v7] staging: lustre: lclient: fixing coding style issues

2014-06-18 Thread Anil Belur
reworked patch 8/8 7/8 and 3/8, fixed changes recomemded by andreas.dil...@intel.com -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the

[PATCH v7 3/8] staging: lustre: lclient: lcommon_misc.c fixing coding style issues

2014-06-18 Thread Anil Belur
From: Anil Belur ask...@gmail.com fixed warning: * WARNING: min() should probably be min_t(__u32, desc.ld_tgt_count, LOV_MAX_STRIPE_COUNT) Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/lcommon_misc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

[PATCH v7 1/8] staging: lustre: lclient: glimpse.c fixing coding style issues

2014-06-18 Thread Anil Belur
From: Anil Belur ask...@gmail.com Fixed ERROR: need consistent spacing around '+' (ctx:WxV) Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/glimpse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH v7 8/8] staging: lustre: lclient: lcommon_cl.c fixing coding style issues

2014-06-18 Thread Anil Belur
From: Anil Belur ask...@gmail.com fixed: WARNING: suspect code indent for conditional statements (32, 32) Signed-off-by: Anil Belur ask...@gmail.com --- drivers/staging/lustre/lustre/lclient/lcommon_cl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

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