Re: [PATCH v6 0/8] Move device tree graph parsing helpers to drivers/of

2014-03-07 Thread Russell King - ARM Linux
On Thu, Mar 06, 2014 at 05:50:30PM +0100, Philipp Zabel wrote: > Am Donnerstag, den 06.03.2014, 17:32 +0100 schrieb Sylwester Nawrocki: > > On 06/03/14 17:21, Philipp Zabel wrote: > > > Am Donnerstag, den 06.03.2014, 16:47 +0100 schrieb Sylwester Nawrocki: > > >> Yes, it's going to conflict with

Re: preempt_check_resched() gone?

2014-03-07 Thread Ville Syrjälä
On Thu, Mar 06, 2014 at 09:52:42PM +0100, Thomas Gleixner wrote: > On Thu, 6 Mar 2014, Ville Syrjälä wrote: > > Hi, > > > > It appears preempt_check_resched() is no longer available for modules > > since [1]. So now I'm left wondering what is one supposed to use after > > local_irq_enable().

[RFC PATCH 7/9] arm: dts: dra: Add dma-request crossbar phandle to dma-specs

2014-03-07 Thread Sricharan R
The dma-request lines from peripherals are connected to the dma-controller through a crossbar router. Adding this crossbar phandle to the peripheral's dma-specs. This is used by the driver to identify the router associated with a dma-request line and map it. Signed-off-by: Sricharan R ---

[RFC PATCH 4/9] drivers: omap-dma: Add crossbar line as a resource to omap_chan structure

2014-03-07 Thread Sricharan R
In socs which have crossbar to route the peripheral dma request line to the dma controller, only the peripheral crossbar request line number is fixed and this is passed through the DT nodes. The dma request channel to be used is allocated dynamically. The total number of crossbar channels are

[RFC PATCH 0/9] drivers: dma: Add support for dma-channel router

2014-03-07 Thread Sricharan R
In some SoCs the dma request lines from the peripherals are routed to the dma-controller through a crossbar. With this the dma controller's available request lines are shared between the peripherals. This adds support to register the crossbar router associated with a dma-channel and let the

[RFC PATCH 5/9] drivers: dma: Add dma crossbar driver

2014-03-07 Thread Sricharan R
DRA7XX dma controller IP's are preceded by a crossbar which routes the dma requests from the peripherals to the dma request input lines of the appropriate dma controller. With this the dma controller's available request lines are shared between the peripherals. The driver maintains a list of free

[RFC PATCH 9/9] arm: dts: dra7: Change the total dma-req numbers to crossbar channels

2014-03-07 Thread Sricharan R
On DRA7 there is a crossbar router which maps the peripheral dma request channels to the dma controller inputs. The dma-controller can receive requests from any of the crossbar channels. So register the total number crossbar channels instead of the shared dma-request lines. Signed-off-by:

Re: mm: kernel BUG at mm/huge_memory.c:2785!

2014-03-07 Thread Kirill A. Shutemov
On Thu, Mar 06, 2014 at 08:32:48PM -0500, Sasha Levin wrote: > On 03/04/2014 10:53 PM, Sasha Levin wrote: > >On 03/04/2014 10:16 PM, Bob Liu wrote: > >>On Thu, Feb 27, 2014 at 11:03 PM, Kirill A. Shutemov > >> wrote: > >>>Sasha Levin wrote: > Hi all, > > While fuzzing with trinity

[RFC PATCH 6/9] arm: dts: dra: Add dma crossbar node

2014-03-07 Thread Sricharan R
Adding the crossbar node. Signed-off-by: Sricharan R --- arch/arm/boot/dts/dra7.dtsi |7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 1fd75aa..f84991b 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++

[RFC PATCH 8/9] arm: dra: Enable dma crossbar support on dra7xx

2014-03-07 Thread Sricharan R
Enable dma crossbar support on dra7xx Signed-off-by: Sricharan R --- arch/arm/configs/omap2plus_defconfig |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 3a0b53d..1cf8277 100644 ---

[RFC PATCH 3/9] drivers: dma: omap-dma: Add a seperate xlate function to get router data

2014-03-07 Thread Sricharan R
Each dma-request channel can be connected to the dma-controller either directly or through a crossbar router. In such cases request lines should be routed to the dma-controller. Adding a xlate function which would retrieve and store the router data associated with a particular channel in the

[RFC PATCH 1/9] drivers: dma: omap-dma: Avoid hard-coding of the dma-request channels

2014-03-07 Thread Sricharan R
The total number of dma-request channels is hard-coded. Instead read the data from DT. Signed-off-by: Sricharan R --- drivers/dma/omap-dma.c |5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 64ceca2..a0d6639 100644

[RFC PATCH 2/9] drivers: dma: of-dma: Add support for dma-request line routers

2014-03-07 Thread Sricharan R
In some socs dma requests lines from the peripherals to the dma controller can be connected either directly or through a crossbar router. The crossbar in turn maps the peripheral request line to a free dma-controller request line. In such cases the crossbar associated with the particular request

Re: [GIT PULL] Move device tree graph parsing helpers to drivers/of

2014-03-07 Thread Mauro Carvalho Chehab
Em Fri, 07 Mar 2014 11:55:17 + Russell King - ARM Linux escreveu: > On Thu, Mar 06, 2014 at 06:13:20PM +0100, Philipp Zabel wrote: > > Hi Mauro, Russell, > > > > I have temporarily removed the simplified bindings at Sylwester's > > request and updated the branch with the acks. The following

Re: [PATCH] Change task_struct->comm to use RCU.

2014-03-07 Thread Tetsuo Handa
Peter Zijlstra wrote: > I would have actually expected it to stop emitting chars at \0. But > sure. Couldn't care less though; that's what you get, we all know this, > we've all been through this discussion several times. Get over it > already. > > One of the last threads on this is: > >

Re: [patch 00/11] userspace out of memory handling

2014-03-07 Thread Michal Hocko
On Thu 06-03-14 16:33:24, Tejun Heo wrote: > A bit of addition. > > On Thu, Mar 06, 2014 at 01:23:57PM -0800, David Rientjes wrote: > > This patchset provides a solution to a real-world problem that is not > > solved with any other patchset. I expect it to be reviewed as any other > >

Re: [PATCH 2/2] kallsyms: handle special absolute symbols

2014-03-07 Thread Tejun Heo
> diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c > index 3c6224728960..4dcda98427cb 100644 > --- a/scripts/kallsyms.c > +++ b/scripts/kallsyms.c > @@ -34,6 +34,7 @@ struct sym_entry { > unsigned int len; > unsigned int start_pos; > unsigned char *sym; > + int

[PATCH v2] RFC: WIP: sc16is7xx.c

2014-03-07 Thread jon
From: Jon Ringle On Thu, 6 Mar 2014, Joe Perches wrote: > On Thu, 2014-03-06 at 21:52 -0800, Greg KH wrote: > > On Thu, Mar 06, 2014 at 09:35:46PM -0500, j...@ringle.org wrote: > > > From: Jon Ringle > > > > > > I am requesting comments on this serial driver. > > > I am currently having some

Re: [PATCH] openvswitch: Orphan frags before sending to userspace via Netlink to avoid guest stall

2014-03-07 Thread Zoltan Kiss
On 07/03/14 04:46, Pravin Shelar wrote: On Thu, Mar 6, 2014 at 9:09 AM, Zoltan Kiss wrote: Do you have any feedback on this? I'm also adding KVM list as they might be interested in this. Zoli On 28/02/14 19:16, Zoltan Kiss wrote: The kernel datapath now switched to zerocopy Netlink

Re: [PATCH 1/5][RFC][CFT] percpu fixes, part 1

2014-03-07 Thread Tejun Heo
On Fri, Mar 07, 2014 at 02:52:06AM +, Al Viro wrote: > On Thu, Mar 06, 2014 at 03:47:26PM -0500, Tejun Heo wrote: > > > Not much, but it should at least help bisection if something goes > > wrong, I think. > > OK. It looks better when folding pcpu_split_block() into the caller > is done as

[PATCH] Documentation: dt: Reduce fragmentation of <..> placeholders

2014-03-07 Thread Florian Vaussard
Placeholders <..> are sometimes used in the devicetree documentation to define family-wide compatible strings (like fsl,-ipu where chip can be any Freescale SoC). These placeholders are loosly defined. This lead to some fragmentation. Looking at the current placeholders, we have: 3

[PATCH] of: add missing major vendors

2014-03-07 Thread Florian Vaussard
Looking at the current vendor strings used in the kernel's .dts/.dtsi files, some vendors are used a high number of times without being documented. Document the ones that are used more than 10 times. Note: a few inconsistencies were found, and thus not documented. Here is the list: - mrvl:

Re: [PATCH] Add option to build with -O3

2014-03-07 Thread Austin S Hemmelgarn
On 2014-03-06 08:28, Richard Weinberger wrote: > On Wed, Mar 5, 2014 at 6:37 AM, Jon Ringle > wrote: >> >> >> On Wed, 5 Mar 2014, Greg KH wrote: >> >>> On Tue, Mar 04, 2014 at 07:01:49PM -0500, Jon Ringle wrote: +config CC_OPTIMIZE_FOR_SPEED +bool "Optimze for speed (-O3)" +

Re: [RESEND PATCH 1/2] aio: simplify fetching ioctx_table pointer from, mm_struct

2014-03-07 Thread Benjamin LaHaise
On Fri, Mar 07, 2014 at 06:41:32PM +0800, Gu Zheng wrote: > ping... There is no need to ping. I'm on vacation and will be dealing with this once I get back to work on Monday. -ben -- "Thought is the essence of where you are now." -- To unsubscribe from this list: send the line

Re: [PATCH] Add option to build with -O3

2014-03-07 Thread Richard Weinberger
Am 07.03.2014 13:39, schrieb Austin S Hemmelgarn: > On 2014-03-06 08:28, Richard Weinberger wrote: >> On Wed, Mar 5, 2014 at 6:37 AM, Jon Ringle >> wrote: >>> >>> >>> On Wed, 5 Mar 2014, Greg KH wrote: >>> On Tue, Mar 04, 2014 at 07:01:49PM -0500, Jon Ringle wrote: > +config

Re: [PATCH] isdnloop: NUL-terminate strings from userspace

2014-03-07 Thread Vegard Nossum
On 03/07/2014 12:52 PM, Dan Carpenter wrote: On Fri, Mar 07, 2014 at 12:42:12PM +0100, Vegard Nossum wrote: On 03/07/2014 12:26 PM, Dan Carpenter wrote: On Fri, Mar 07, 2014 at 11:56:04AM +0100, Vegard Nossum wrote: Both the in-kernel and BSD strlcpy() require that the source string is NUL

Re: [PATCH 00/11] SimpleDRM & Sysfb

2014-03-07 Thread Tomi Valkeinen
On 06/03/14 14:16, David Herrmann wrote: > Hi Tomi > > On Mon, Mar 3, 2014 at 12:22 PM, Tomi Valkeinen wrote: >> On 03/03/14 13:09, David Herrmann wrote: >> What do you think, would it be possible to keep the sysfb stuff in arch/x86, and still be able to do the rest of the stuff here?

Re: [PATCH] Add option to build with -O3

2014-03-07 Thread Austin S Hemmelgarn
On 2014-03-07 07:42, Richard Weinberger wrote: > > > Am 07.03.2014 13:39, schrieb Austin S Hemmelgarn: >> On 2014-03-06 08:28, Richard Weinberger wrote: >>> On Wed, Mar 5, 2014 at 6:37 AM, Jon Ringle >>> wrote: On Wed, 5 Mar 2014, Greg KH wrote: > On Tue, Mar 04, 2014 at

Re: [PATCH] Documentation: dt: Reduce fragmentation of <..> placeholders

2014-03-07 Thread Geert Uytterhoeven
On Fri, Mar 7, 2014 at 1:36 PM, Florian Vaussard wrote: > --- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt > @@ -2,7 +2,7 @@ Allwinner SoCs Watchdog timer > > Required properties: > > -- compatible : should be

[RFC V1 2/2] input: misc: da9063: OnKey driver

2014-03-07 Thread Opensource [Steve Twiss]
From: Opensource [Steve Twiss] Add the OnKey driver for DA9063. Signed-off-by: Opensource [Steve Twiss] --- Checks performed with next-20140307/scripts/checkpatch.pl da9063-onkey.ctotal: 0 errors, 0 warnings, 202 lines checked Kconfig total: 0 errors, 11

[PATCH 5/5] rcar_vin: add devicetree support

2014-03-07 Thread Ben Dooks
Add support for devicetree probe for the rcar-vin driver. Signed-off-by: Ben Dooks --- .../devicetree/bindings/media/rcar_vin.txt | 79 ++ drivers/media/platform/soc_camera/rcar_vin.c | 67 -- 2 files changed, 140 insertions(+), 6 deletions(-)

[PATCH 2/5] ARM: lager: add vin1 node

2014-03-07 Thread Ben Dooks
Add device-tree for vin1 (composite video in) on the lager board. Signed-off-by: Ben Dooks --- arch/arm/boot/dts/r8a7790-lager.dts | 38 + 1 file changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790-lager.dts

soc_camera rcar_vin support for device-tree binding

2014-03-07 Thread Ben Dooks
This is a series of patches to get towards the point the renesas rcar_vin driver can be bound via device-tree. Patches 1 and 2 add the device tree nodes, patch 3 is one which has been in my tree for a while and the last two modify the rcar_vin driver. -- To unsubscribe from this list: send the

[PATCH 4/5] rcar_vin: copy flags from pdata

2014-03-07 Thread Ben Dooks
The platform data is a single word, so simply copy it into the device's private data structure than keeping a copy of the pointer. This will make changing to device-tree binding easier as it is one allocation instead of two. Signed-off-by: Ben Dooks ---

[PATCH 1/5] r8a7790.dtsi: add vin[0-3] nodes

2014-03-07 Thread Ben Dooks
Add nodes for the four video input channels on the R8A7790. Signed-off-by: Ben Dooks --- arch/arm/boot/dts/r8a7790.dtsi | 32 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index a1e7c39..4c3eafb

[PATCH 3/5] media: soc_camera: rcar_vin: Add support for 10-bit YUV cameras

2014-03-07 Thread Ben Dooks
From: Phil Edworthy Signed-off-by: Phil Edworthy --- drivers/media/platform/soc_camera/rcar_vin.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3b1c05a..702dc47 100644 ---

Re: [PATCH v2 03/11] ARM: exynos: Move to generic power domain bindings

2014-03-07 Thread Bartlomiej Zolnierkiewicz
On Wednesday, March 05, 2014 05:20:05 PM Tomasz Figa wrote: > Hi Bartek, > > On 05.03.2014 17:15, Bartlomiej Zolnierkiewicz wrote: > > > > Hi Tomek, > > > > On Monday, March 03, 2014 05:02:08 PM Tomasz Figa wrote: > >> This patch moves Exynos power domain code to use the new generic power > >>

Re: [PATCH 00/11] SimpleDRM & Sysfb

2014-03-07 Thread David Herrmann
Hi On Fri, Mar 7, 2014 at 1:44 PM, Tomi Valkeinen wrote: > On 06/03/14 14:16, David Herrmann wrote: >> Hi Tomi >> >> On Mon, Mar 3, 2014 at 12:22 PM, Tomi Valkeinen >> wrote: >>> On 03/03/14 13:09, David Herrmann wrote: >>> > What do you think, would it be possible to keep the sysfb stuff

Re: [patch] mm, compaction: determine isolation mode only once

2014-03-07 Thread Rik van Riel
On 03/07/2014 07:01 AM, David Rientjes wrote: > The conditions that control the isolation mode in > isolate_migratepages_range() do not change during the iteration, so > extract them out and only define the value once. > > This actually does have an effect, gcc doesn't optimize it itself

Re: [PATCH] isdnloop: NUL-terminate strings from userspace

2014-03-07 Thread Dan Carpenter
On Fri, Mar 07, 2014 at 01:44:17PM +0100, Vegard Nossum wrote: > On 03/07/2014 12:52 PM, Dan Carpenter wrote: > >On Fri, Mar 07, 2014 at 12:42:12PM +0100, Vegard Nossum wrote: > >>On 03/07/2014 12:26 PM, Dan Carpenter wrote: > >>>On Fri, Mar 07, 2014 at 11:56:04AM +0100, Vegard Nossum wrote: >

[PATCH 0/8] USB support for DRA7-evm

2014-03-07 Thread Roger Quadros
Hi, This series enables the 2 USB ports on the DRA7-evm. Patches are based on on 3.14-rc4 with balbi/next, linux-phy/next, omap-for-v3.15/dt merged and [1] applied. [1] - http://article.gmane.org/gmane.linux.drivers.devicetree/65223. cheers, -roger --- Roger Quadros (8): CLK: ti: dra7:

[PATCH 4/8] phy: omap-usb2: Use generic clock names "wkupclk" and "refclk"

2014-03-07 Thread Roger Quadros
As clocks might be named differently on multiple platforms, use a generic name in the driver and allow device tree node to specify the platform specific clock name. Signed-off-by: Roger Quadros --- drivers/phy/phy-omap-usb2.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff

Re: [PATCH] drm/nouveau/fb: mark ramfuc_reg() noinline

2014-03-07 Thread Paul Bolle
Paul Bolle schreef op vr 10-01-2014 om 11:37 [+0100]: > Building ramnve0.o triggers a GCC warning on 32 bits x86: > drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c: In function > 'nve0_ram_ctor': > drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c:1253:1: warning: the > frame size of

[PATCH 8/8] dts: dra7-evm: add USB support

2014-03-07 Thread Roger Quadros
Add USB pinmux information and USB modes for the first 2 USB controllers. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra7-evm.dts | 24 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index

[PATCH 7/8] ARM: dts: dra7: Add USB related nodes

2014-03-07 Thread Roger Quadros
Add nodes for the Super Speed USB controllers, omap-control-usb, USB2 PHY and USB3 PHY devices. Remove ocp2scp1 address space from hwmod data as it is now provided via device tree. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra7.dtsi | 110 ++

[PATCH 6/8] ARM: dts: omap4+: Add clocks to USB2 PHY node

2014-03-07 Thread Roger Quadros
The USB2 PHY driver expects named clocks for wakeup clock and reference clock. Provide this information for USB2 PHY nodes in OMAP4 and OMAP5 SoC DTS. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/omap4.dtsi | 2 ++ arch/arm/boot/dts/omap5.dtsi | 2 ++ 2 files changed, 4 insertions(+)

[PATCH 3/8] ARM: DRA7: hwmod: Add SYSCONFIG for usb_otg_ss

2014-03-07 Thread Roger Quadros
Add the sysconfig class bits for the Super Speed USB controllers Signed-off-by: Roger Quadros --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 12 1 file changed, 12 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c

[PATCH 1/8] CLK: ti: dra7: Initialize USB_DPLL

2014-03-07 Thread Roger Quadros
USB_DPLL must be initialized and locked at boot so that USB modules can work. Also program USB_DLL_M2 output to half rate. CC: Mike Turquette CC: Tero Kristo Signed-off-by: Roger Quadros --- drivers/clk/ti/clk-7xx.c | 11 +++ 1 file changed, 11 insertions(+) diff --git

[PATCH 2/8] ARM: dts: dra7-clock: Add "l3init_960m_gfclk" clock gate

2014-03-07 Thread Roger Quadros
This clock gate description was missing in older Reference manuals. It is present on the SoC to provide 960MHz reference clock to the internal USB PHYs. Use l3init_960m_gfclk as parent of usb_otg_ss1_refclk960m and usb_otg_ss2_refclk960m. CC: Tero Kristo Signed-off-by: Roger Quadros ---

[PATCH 5/8] phy: omap-usb2: Add clock names to Documentation binding

2014-03-07 Thread Roger Quadros
Add "wkupclk" and "refclk" information to DT binding information. Signed-off-by: Roger Quadros --- Documentation/devicetree/bindings/phy/ti-phy.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt

Re: 3.12.9-rt13: BUG: soft lockup

2014-03-07 Thread Sebastian Andrzej Siewior
* Fernando Lopez-Lezcano | 2014-02-13 14:56:09 [-0800]: >On 02/13/2014 02:25 PM, Thomas Gleixner wrote: >>On Wed, 12 Feb 2014, Fernando Lopez-Lezcano wrote: >>>[771508.546449] RIP: 0010:[] [] >>>smp_call_function_many+0x2ca/0x330 >> >>Can you decode the exact location inside of

Re: [PATCH 5/5] rcar_vin: add devicetree support

2014-03-07 Thread Geert Uytterhoeven
On Fri, Mar 7, 2014 at 2:01 PM, Ben Dooks wrote: > +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt > +family of devices. The current blocks are always slaves and suppot one input support Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of

Re: 3.12.9-rt13: BUG: soft lockup

2014-03-07 Thread Sebastian Andrzej Siewior
* Thomas Gleixner | 2014-02-19 10:50:29 [+0100]: >On Fri, 14 Feb 2014, Fernando Lopez-Lezcano wrote: >> I could try to boot one of the machines into 3.12.xrtyy, replicate the >> conditions and wait. What should I look for if I can catch this in the act? > >dmesg and sysrq-t output would be a good

Re: [PATCH 2/8] perf, tools: Support handling complete branch stacks as histograms v4

2014-03-07 Thread Jiri Olsa
On Wed, Mar 05, 2014 at 07:31:49AM -0800, Andi Kleen wrote: > > segfaults here.. > > > > [jolsa@krava perf]$ ./perf record -g sleep 1 > > [ perf record: Woken up 1 times to write data ] > > [ perf record: Captured and wrote 0.013 MB perf.data (~567 samples) ] > > [jolsa@krava perf]$ ./perf report

Re: [PATCH 2/8] perf, tools: Support handling complete branch stacks as histograms v4

2014-03-07 Thread Jiri Olsa
On Thu, Feb 27, 2014 at 08:22:26PM -0800, Andi Kleen wrote: > From: Andi Kleen SNIP > index 8ad97e9..be29bb8 100644 > --- a/tools/perf/util/callchain.h > +++ b/tools/perf/util/callchain.h > @@ -53,6 +53,7 @@ struct callchain_param { > sort_chain_func_t sort; > enum chain_order

Re: [PATCH 8/8] tools, perf: Make get_srcline fall back to sym+offset

2014-03-07 Thread Jiri Olsa
On Thu, Feb 27, 2014 at 08:22:32PM -0800, Andi Kleen wrote: > From: Andi Kleen > > When the source line is not found fall back to sym + offset. > This is generally much more useful than a raw address. > For this we need to pass in the symbol from the caller. > For some callers it's awkward to

Re: [PATCH 3/8] perf, tools: Add --branch-history option to report v2

2014-03-07 Thread Jiri Olsa
On Thu, Feb 27, 2014 at 08:22:27PM -0800, Andi Kleen wrote: > From: Andi Kleen > > Add a --branch-history option to perf report that changes all > the settings necessary for using the branches in callstacks. > > This is just a short cut to make this nicer to use, it does > not enable any

Re: [RFC PATCH] arm64: Fix __addr_ok and __range_ok macros

2014-03-07 Thread Christopher Covington
Hi Michael, Thanks for the comments. On 03/06/2014 03:20 AM, Michael S. Tsirkin wrote: > On Wed, Mar 05, 2014 at 05:41:28PM -0500, Christopher Covington wrote: >> Without this, the following scenario is incorrectly determined >> to be invalid. >> >> addr 0x7f_e000 size 8192 addr_limit

[PATCH v3 2/4] checkpatch: fix spurious vendor compatible warnings

2014-03-07 Thread Florian Vaussard
With a compatible string like compatible = "foo"; checkpatch will currently try to find "foo" in vendor-prefixes.txt, which is wrong since the vendor prefix is empty in this specific case. Skip the vendor test if the compatible is not like compatible = "vendor,something"; Signed-off-by:

[PATCH v3 4/4] checkpatch: improve the compatible vendor match

2014-03-07 Thread Florian Vaussard
From: Joe Perches From: Joe Perches Improve the vendor name match in vendor-prefix.txt by only matching the exact vendor name at the beginning of lines. Signed-off-by: Joe Perches [florian.vauss...@epfl.ch: split patch, commit log] Signed-off-by: Florian Vaussard --- scripts/checkpatch.pl

[PATCH v3 0/4] checkpatch: enhance compatible string checking

2014-03-07 Thread Florian Vaussard
Hi, This series proposes a number of fixes and enhancements to the checks performed on compatible strings: 1) Fix vendor check for strings with dashes 2) Fix spurious vendor warning, when there is no vendor 3) Check for compatible strings in .c and .h files too 4) Match only at the begining of

[PATCH v3 3/4] checkpatch: check compatible strings in .c and .h too

2014-03-07 Thread Florian Vaussard
From: Joe Perches From: Joe Perches Look for ".compatible = "foo" strings not only in .dts files, but in .c and .h too. Signed-off-by: Joe Perches [florian.vauss...@epfl.ch: split patch, commit log] Signed-off-by: Florian Vaussard --- scripts/checkpatch.pl | 6 -- 1 file changed, 4

[PATCH v3 1/4] checkpatch: check vendor compatible with dashes

2014-03-07 Thread Florian Vaussard
The current vendor compatible check will not match vendors with dashes, like: compatible="asahi-kasei" Reported-by: Joe Perches Signed-off-by: Florian Vaussard --- scripts/checkpatch.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/checkpatch.pl

Re: [GIT PULL] Move device tree graph parsing helpers to drivers/of

2014-03-07 Thread Russell King - ARM Linux
On Fri, Mar 07, 2014 at 09:20:31AM -0300, Mauro Carvalho Chehab wrote: > Em Fri, 07 Mar 2014 11:55:17 + > Russell King - ARM Linux escreveu: > > > On Thu, Mar 06, 2014 at 06:13:20PM +0100, Philipp Zabel wrote: > > > Hi Mauro, Russell, > > > > > > I have temporarily removed the simplified

Re: [PATCH v3 3/4] checkpatch: check compatible strings in .c and .h too

2014-03-07 Thread Florian Vaussard
On 03/07/2014 02:26 PM, Florian Vaussard wrote: > From: Joe Perches > > From: Joe Perches > Mmmh, sorry for this. I will resend. > Look for ".compatible = "foo" strings not only in .dts files, but > in .c and .h too. > > Signed-off-by: Joe Perches > [florian.vauss...@epfl.ch: split

[PATCH v3 3/4] checkpatch: check compatible strings in .c and .h too

2014-03-07 Thread Florian Vaussard
From: Joe Perches Look for ".compatible = "foo" strings not only in .dts files, but in .c and .h too. Signed-off-by: Joe Perches [florian.vauss...@epfl.ch: split patch, commit log] Signed-off-by: Florian Vaussard --- scripts/checkpatch.pl | 6 -- 1 file changed, 4 insertions(+), 2

Re: FlexCAN on i.MX28 interrupt flooding retrying send

2014-03-07 Thread Stanislav Meduna
On 07.03.2014 09:46, Marc Kleine-Budde wrote: > Adding the linux-can mailinglist to Cc. I am not subscribed so maybe that's why the original mail did not get through - I did Cc: linux-...@vger.kernel.org > Your kernel is missing the patch: > > e358784 can: flexcan: fix mx28 detection by

[PATCH] dma: omap-dma: Implement device_slave_caps callback

2014-03-07 Thread Peter Ujfalusi
With the callback implemented omap-dma can provide information to client drivers regarding to supported address widths, directions, residue granularity, etc. Signed-off-by: Peter Ujfalusi --- drivers/dma/omap-dma.c | 18 ++ 1 file changed, 18 insertions(+) diff --git

[PATCH v3 4/4] checkpatch: improve the compatible vendor match

2014-03-07 Thread Florian Vaussard
From: Joe Perches Improve the vendor name match in vendor-prefix.txt by only matching the exact vendor name at the beginning of lines. Signed-off-by: Joe Perches [florian.vauss...@epfl.ch: split patch, commit log] Signed-off-by: Florian Vaussard --- scripts/checkpatch.pl | 10 +- 1

[PATCH] [RFC] perf: Fix a race between ring_buffer_detach() and ring_buffer_wakeup()

2014-03-07 Thread Alexander Shishkin
This is more of a problem description than an actual bugfix, but currently ring_buffer_detach() can kick in while ring_buffer_wakeup() is traversing the ring buffer's event list, leading to cpu stalls. What this patch does is crude, but fixes the problem, which is: one rcu grace period has to

Re: [PATCH 1/8] CLK: ti: dra7: Initialize USB_DPLL

2014-03-07 Thread Tero Kristo
On 03/07/2014 03:09 PM, Roger Quadros wrote: USB_DPLL must be initialized and locked at boot so that USB modules can work. Also program USB_DLL_M2 output to half rate. CC: Mike Turquette CC: Tero Kristo Signed-off-by: Roger Quadros --- drivers/clk/ti/clk-7xx.c | 11 +++ 1 file

[PATCH] i2c: mv64xxx: Fix circular dependencies warning and compilation breakage

2014-03-07 Thread Maxime Ripard
This patch fixes the circular dependency introduced by commit 370136bc67c3 ("i2c: mv64xxx: Add reset deassert call"): drivers/video/Kconfig:42:error: recursive dependency detected! Since the reset framework doesn't define dummy stubs whenever CONFIG_RESET_CONTROLLER is not defined, it's the only

Re: [linux-sunxi] Re: [PATCH v3 1/5] i2c: mv64xxx: Add reset deassert call

2014-03-07 Thread Maxime Ripard
Hi, On Fri, Mar 07, 2014 at 12:18:58PM +0100, Wolfram Sang wrote: > > > > Since RESET_CONTROLLER is not required for those platforms, it really > > > should be optional - and I think the real fix is for the reset controller > > > support to provide stub functions. > > > > Philipp Zabel

Re: [PATCH 3/3] pinctrl: mvebu: silence WARN to dev_warn

2014-03-07 Thread Jason Cooper
On Fri, Mar 07, 2014 at 11:56:11AM +0800, Linus Walleij wrote: > On Fri, Mar 7, 2014 at 11:50 AM, Jason Cooper wrote: > > On Fri, Mar 07, 2014 at 11:48:25AM +0800, Linus Walleij wrote: > >> On Fri, Mar 7, 2014 at 4:18 AM, Jason Cooper wrote: > >> > On Wed, Mar 05, 2014 at 01:03:10AM +0100,

Re: [PATCH] tracing/module: Replace include of tracepoint.h with jump_label.h in module.h

2014-03-07 Thread Steven Rostedt
On Fri, 07 Mar 2014 14:02:56 +1030 Rusty Russell wrote: > Steven Rostedt writes: > > Rusty, > > > > Can you give an Acked-by for this patch so that I can include it in my > > 3.15 queue. I have some patches there that need to be added before this > > change can go in. > > Acked-by: Rusty

RE: [PATCH v2 RESEND 3/4] tsi721: Use pci_enable_msix_exact() instead of pci_enable_msix()

2014-03-07 Thread Bounine, Alexandre
> From: Alexander Gordeev [mailto:agord...@redhat.com] > Sent: Thursday, March 06, 2014 3:11 PM > To: linux-kernel@vger.kernel.org > Cc: Alexander Gordeev; Matt Porter; Bounine, Alexandre; linux- > p...@vger.kernel.org > Subject: [PATCH v2 RESEND 3/4] tsi721: Use pci_enable_msix_exact() > instead

Re: [PATCH] Add option to build with -O3

2014-03-07 Thread Borislav Petkov
On Fri, Mar 07, 2014 at 07:51:56AM -0500, Austin S Hemmelgarn wrote: > I'm not arguing that, I just don't have the time to test it at the > moment; and, "performance improvement" also can mean different things > to different people (a lot of RT folks for example don't care if > things run faster

Re: [CRIU] [PATCH 1/3] prctl: reduce permissions to change boundaries of data, brk and stack

2014-03-07 Thread Pavel Emelyanov
Hi, Eric, Why can't you have the process of interest do: ptrace(PTRACE_ATTACHME); execve(executable, args, ...); /* Have the ptracer inject the recovery/fixup code */ /* Fix up the mostly correct process to look like it has been

Re: randconfig build error with next-20140307, in drivers/md/dm-era-target.c

2014-03-07 Thread Mike Snitzer
On Fri, Mar 07 2014 at 6:57am -0500, Jim Davis wrote: > Building with the attached random configuration file, > > LD init/built-in.o > drivers/built-in.o: In function `do_work': > dm-era-target.c:(.text+0x7304ea): undefined reference to `__udivdi3' > drivers/built-in.o: In function

Re: [PATCH 00/11] SimpleDRM & Sysfb

2014-03-07 Thread Tomi Valkeinen
On 07/03/14 15:05, David Herrmann wrote: > If you can take these two patches, that's fine. They're not strictly > needed by the series and I'd be happy to see them upstream. The other > sysfb patches should be merged together, so I don't think there's much > gain in applying them through fbdev.

Re: FlexCAN on i.MX28 interrupt flooding retrying send

2014-03-07 Thread Marc Kleine-Budde
On 03/07/2014 02:36 PM, Stanislav Meduna wrote: >> Adding the linux-can mailinglist to Cc. > > I am not subscribed so maybe that's why the original mail > did not get through - I did Cc: linux-...@vger.kernel.org My bad, linux-can was on Cc, but it arrived on linux-can late. >> Your kernel is

Re: [PATCH 2/8] ARM: dts: dra7-clock: Add "l3init_960m_gfclk" clock gate

2014-03-07 Thread Tero Kristo
On 03/07/2014 03:09 PM, Roger Quadros wrote: This clock gate description was missing in older Reference manuals. It is present on the SoC to provide 960MHz reference clock to the internal USB PHYs. Can you provide a document reference here? -Tero Use l3init_960m_gfclk as parent of

Re: [PATCH] of: add missing major vendors

2014-03-07 Thread Kumar Gala
On Mar 7, 2014, at 6:38 AM, Florian Vaussard wrote: > Looking at the current vendor strings used in the kernel's .dts/.dtsi > files, some vendors are used a high number of times without > being documented. Document the ones that are used more than 10 times. > > Note: a few inconsistencies were

Re: [PATCH] Input: atkbd - add LED triggers for keyboard state

2014-03-07 Thread Pavel Machek
On Sun 2014-03-02 22:05:56, Jason A. Donenfeld wrote: > Many new laptop keyboards aren't shipping with LEDs in the keys for > caps lock, num lock, and scroll lock. They do, however, ship with many LEDs > for specialized functions that mostly go non-utilized by any current > Linux drivers. Having a

Re: [PATCH 00/11] SimpleDRM & Sysfb

2014-03-07 Thread David Herrmann
Hi Tomi On Fri, Mar 7, 2014 at 2:52 PM, Tomi Valkeinen wrote: > On 07/03/14 15:05, David Herrmann wrote: > >> If you can take these two patches, that's fine. They're not strictly >> needed by the series and I'd be happy to see them upstream. The other >> sysfb patches should be merged together,

Re: [PATCH -mm] mm,numa,mprotect: always continue after finding a stable thp page

2014-03-07 Thread Mel Gorman
On Thu, Mar 06, 2014 at 05:52:47PM -0500, Rik van Riel wrote: > On 03/06/2014 05:31 PM, Rik van Riel wrote: > >On Thu, 06 Mar 2014 16:12:28 -0500 > >Sasha Levin wrote: > > > >>While fuzzing with trinity inside a KVM tools guest running latest -next > >>kernel I've hit the > >>following spew.

Re: [PATCH] x86, calgary: use 8M TCE table size by default

2014-03-07 Thread Vivek Goyal
On Fri, Mar 07, 2014 at 04:10:16PM +0800, WANG Chao wrote: [..] > } > > - specified_table_size = determine_tce_table_size((is_kdump_kernel() ? > - saved_max_pfn : max_pfn) * PAGE_SIZE); > + specified_table_size = determine_tce_table_size(); I

Re: [RFC PATCH -mm] memcg: reparent only LRUs during mem_cgroup_css_offline

2014-03-07 Thread Michal Hocko
On Wed 26-02-14 18:49:10, Hugh Dickins wrote: > On Wed, 19 Feb 2014, Michal Hocko wrote: > > > css_offline callback exported by the cgroup core is not intended to get > > rid of all the charges but rather to get rid of cached charges for the > > soon destruction. For the memory controller we have

Re: [PATCH] Provide additional sample information to Python scripts

2014-03-07 Thread Arnaldo Carvalho de Melo
Em Tue, Feb 18, 2014 at 09:43:24AM +0100, Joseph Schuchart escreveu: > Good morning, > > We have developed a patch for the perf Python scripting interface to > provide additional information about the pid, tid, and cpu of generic > events as well as information about the call-stack and resolved

[PATCH] sdhci: Forward EPROBE_DEFER on vmmc and vqmmc regulators

2014-03-07 Thread Mike Looijmans
If vmmc or vqmmc regulators are controlled by an I2C device, the request for the regulator is likely to fail because the I2C bus has not been probed yet. The sdhci then incorrectly assumes that the user never wanted to use a regulator anyway and continues without ever enabling or configuring the

Re: [PATCH] i2c: mv64xxx: Fix circular dependencies warning and compilation breakage

2014-03-07 Thread Wolfram Sang
New patch -> new thread, please. > This patch fixes the circular dependency introduced by commit 370136bc67c3 > ("i2c: mv64xxx: Add reset deassert call"): > > drivers/video/Kconfig:42:error: recursive dependency detected! Please base it on i2c-next. I already applied my patch. Your patch fixes

Re: [PATCH] i2c: mv64xxx: Fix circular dependencies warning and compilation breakage

2014-03-07 Thread Wolfram Sang
> Why don't you simply set rstc to some ERR_PTR above if not > RESET_CONTROLLER? I know why. Sorry for the noise. signature.asc Description: Digital signature

RE: Enhancement for PLE handler in KVM

2014-03-07 Thread Li, Bin (Bin)
Can we have "per-VM PLE values"? My understanding is that the ple values are kvm module setting which applying to all VMs in the system. And all vms must be stopped first, then unload kvm-intel, reload kvm-intel with new ple setting. /sbin/modprobe -r kvm-intel /sbin/modprobe kvm-intel

Re: [PATCH] proc: #68991 Fix GPF in /proc/$PID/map_files

2014-03-07 Thread Pavel Emelyanov
On 03/08/2014 06:20 AM, Artem Fetishev wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=68991 > > The expected logic of proc_map_files_get_link() is either to return 0 and > initialize 'path' or return an error and leave 'path' uninitialized. By the > time > dname_to_vma_addr() returns 0 the

[PATCH] reset: Add optional resets and stubs

2014-03-07 Thread Philipp Zabel
This patch adds device_reset_optional and (devm_)reset_control_get_optional variants that drivers can use to indicate they can function without control over the reset line. For those functions, stubs are added so the drivers can be compiled with CONFIG_RESET_CONTROLLER disabled. Also, device_reset

[Bug] PCI: Enable INTx if BIOS left them disabled - triggers during rescan

2014-03-07 Thread Andreas Noever
Hi, After upgrading to the latest RC I noticed that suprise removal stopped working. Linux did not notice that the devices where gone. Bisection points to 1f42db786b14a31bf807fc41ee5583a00c08fcb1 PCI: Enable INTx if BIOS left them disabled

Re: [PATCH 07/13] perf hists: Add support for showing relative percentage

2014-03-07 Thread Arnaldo Carvalho de Melo
Em Mon, Mar 03, 2014 at 10:14:08AM +0900, Namhyung Kim escreveu: > When filtering by thread, dso or symbol on TUI it also update total > period so that the output shows different result than no filter - the > percentage changed to relative to filtered entries only. Sometimes > this is not desired

PVT Re: [PATCH 07/13] perf hists: Add support for showing relative percentage

2014-03-07 Thread Arnaldo Carvalho de Melo
Em Fri, Mar 07, 2014 at 11:37:07AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Mon, Mar 03, 2014 at 10:14:08AM +0900, Namhyung Kim escreveu: > > When filtering by thread, dso or symbol on TUI it also update total > > period so that the output shows different result than no filter - the > >

Re: [PATCH v2] mfd: max8997: use regmap to access registers

2014-03-07 Thread Robert Baldyga
On 03/06/2014 05:29 PM, Dmitry Torokhov wrote: > On Thu, Mar 06, 2014 at 07:42:30AM +0100, Robert Baldyga wrote: >> Hi, >> >> On 03/05/2014 07:54 PM, Dmitry Torokhov wrote: >>> Hi Robert, >>> >>> On Wed, Mar 05, 2014 at 03:58:17PM +0100, Robert Baldyga wrote: -int

still getting "rcu_sched self-detected stall on CPU"

2014-03-07 Thread Toralf Förster
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 It's a 32 bit Gentoo stable Linux system with kernel 3.13.6 where I do get the following while trying to start a tails live cd image via kvm : Any advice ? - -- MfG/Sincerely Toralf Förster pgp finger print:1A37 6F99 4A9D 026F 13E2 4DCF C4EA

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