Re: [PATCH v8 3/5] amba: Don't unprepare the clocks if device driver wants IRQ safe runtime PM

2014-11-03 Thread Krzysztof Kozlowski
On pon, 2014-11-03 at 15:44 +, Russell King - ARM Linux wrote: > On Mon, Nov 03, 2014 at 10:41:02AM -0500, Alan Stern wrote: > > Bear in mind, however, that once the irq_safe flag has been set, the > > runtime PM core offers no way to turn it off again. > > Ah, I thought it did permit it to

Re: [PATCH] io: accel: kxcjk-1013: Fix iio_event_spec direction

2014-11-03 Thread Jonathan Cameron
On 18/10/14 12:57, Jonathan Cameron wrote: > On 10/10/14 15:53, Daniel Baluta wrote: >> Because IIO_EV_DIR_* are not bitmasks but enums, >> IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING is not equal >> with IIO_EV_DIR_EITHER. >> >> This could lead to potential misformatted sysfs attributes >> like: >>

IPC via PCIe

2014-11-03 Thread Johannes Thumshirn
Hi, has anyone ever done IPC between two Nodes in a System via PICe? I know that I must set one of my nodes to PCIe endpoint mode (the PPC's PCIe controller is capable of doing this so no problem), but how will the communication be done? For AMP settings I've found the remoteproc and rpmsg

[PATCH 5/5] clk: rockchip: change DCLK_VOP0 to use new COMPOSITE_DIVOPS

2014-11-03 Thread Kever Yang
The HDMI clock is actually provide by DCLK_VOP0, so we need this patch to handle the HDMI clock correctly Signed-off-by: Kever Yang --- drivers/clk/rockchip/clk-rk3288.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c

[PATCH 0/5] clk: rockchip: add full support for HDMI clock on rk3288

2014-11-03 Thread Kever Yang
we are going to make a clock usage solution for rk3288: 1. CPLL and GPLL always not change after assign init; 2. NPLL default as 500MHz, may used for most scene; 3. NPLL may be changed by VOP(HDMI) clock for some special frequency requirement. I test it with rk3288 evb on top of Heiko's

[PATCH 2/5] clk: divider: make clk_divider_recalc/set_rate available

2014-11-03 Thread Kever Yang
This patch makes these two function available for other file, which may help to make costom usage of clock divider type. Signed-off-by: Kever Yang --- drivers/clk/clk-divider.c| 4 ++-- include/linux/clk-provider.h | 4 2 files changed, 6 insertions(+), 2 deletions(-) diff --git

[PATCH 4/5] clk: rockchip: add the vop_determine_rate for vop dclock

2014-11-03 Thread Kever Yang
Rk3288 has 5 PLLs(APLL, DPLL, CPLL, GPLL, NPLL), APLL is for CPU clock only and DPLL is for DRAM clock only, and other 3 PLls used for all other peripherals. We have to make a total solution for how to campatible all kinds of clock requirement by on chip peripheral controllers. Some controllers

[PATCH 1/5] clk: rockchip: add some clock rate into rate table for rk3288

2014-11-03 Thread Kever Yang
We are going to support all the HDMI resolutions which need a bunch of accurate clock rates. This patch makes the pll rate table can provide all the option clock rate that HDMI controller may needed. Here's what HDMI needs: resolutions Pixel clock(Mhz) 1920x1080p 60/50148.5

[PATCH 3/5] clk: rockchip: introduce the div_ops handling for composite branches

2014-11-03 Thread Kever Yang
Rockchip Socs have a lot of clock node registered as composite branch which include mux, divider and gate, most of them use the same ops handling callback, we still need special ops handling for some special clock node and this patch make it possible. Signed-off-by: Kever Yang ---

Re: linux-next: build failure after merge of the mfd tree

2014-11-03 Thread Krzysztof Kozlowski
On wto, 2014-11-04 at 16:40 +1100, Stephen Rothwell wrote: > Hi all, > > After merging the mfd tree, today's linux-next build (powerpc allyesconfig) > failed like this: > > drivers/regulator/max77686.c:432:13: warning: 'struct max77686_platform_data' > declared inside parameter list >

Re: [PATCH 0/4] (CMA_AGGRESSIVE) Make CMA memory be more aggressive about allocation

2014-11-03 Thread Minchan Kim
Hello, On Wed, Oct 29, 2014 at 03:43:33PM +0100, Vlastimil Babka wrote: > On 10/16/2014 10:55 AM, Laura Abbott wrote: > >On 10/15/2014 8:35 PM, Hui Zhu wrote: > > > >It's good to see another proposal to fix CMA utilization. Do you have > >any data about the success rate of CMA contiguous

Re: [PATCH v3 02/14] mfd/regulator: dt-bindings: max77686: Document of_compatible for regulator

2014-11-03 Thread Krzysztof Kozlowski
On pon, 2014-11-03 at 17:00 +, Lee Jones wrote: > On Thu, 30 Oct 2014, Krzysztof Kozlowski wrote: > > > Document new required property for regulator driver: of_compatible. The > > property allows MFD core to bind the driver to node with regulators and > > this simplifies parsing regulators

Re: [PATCH v3 08/14] mfd: max77686/802: Remove support for board files

2014-11-03 Thread Krzysztof Kozlowski
On pon, 2014-11-03 at 17:01 +, Lee Jones wrote: > On Thu, 30 Oct 2014, Krzysztof Kozlowski wrote: > > > The driver is used only on Exynos based boards with DTS support. > > Convert the driver to DTS-only version. This simplifies a little the > > code: > > 1. No dead (unused) entries in

Re: [PATCH] pinctrl: baytrail: show output gpio state correctly on Intel Baytrail

2014-11-03 Thread Mika Westerberg
On Mon, Nov 03, 2014 at 02:40:38PM -0600, Felipe Balbi wrote: > Hi, > > On Mon, Nov 03, 2014 at 08:42:47PM +0200, Mika Westerberg wrote: > > > > > > > > > I think adding the module exit + allowing this driver to be a > > > > > > > > > module > > > > > > > > > would be a good approach. Then we

Re: [PATCH] mmc: Add a quirk for AMD SDHC transfer mode register need to be cleared for cmd without data

2014-11-03 Thread Ulf Hansson
On 30 October 2014 05:06, Vincent Wan wrote: > SDHC controller in AMD chipsets require SDHC transfer mode > register to be cleared for commands without data. The issue was > uncovered during testing eMMC cards on KB/ML based platforms. > > Signed-off-by: Vincent Wan > Signed-off-by: Arindam Nath

Re: [PATCH v3 5/5] Use 2GB memory block size on large x86-64 systems

2014-11-03 Thread Thomas Gleixner
On Tue, 4 Nov 2014, Daniel J Blueman wrote: > On 11/04/2014 07:36 AM, Thomas Gleixner wrote: > > On Tue, 4 Nov 2014, Daniel J Blueman wrote: > > > > > @@ -1247,9 +1246,9 @@ static unsigned long > > > > > probe_memory_block_size(void) > > > > > /* start from 2g */ > > > > > unsigned

Re: [PATCH 7/7] mfd: ab8500: Decrement the power supply's device reference counter

2014-11-03 Thread Krzysztof Kozlowski
On pon, 2014-11-03 at 18:00 +, Lee Jones wrote: > On Mon, 03 Nov 2014, Lee Jones wrote: > > > On Tue, 14 Oct 2014, Krzysztof Kozlowski wrote: > > > > > Use power_supply_put() to decrement the power supply's device reference > > > counter. > > > > > > Signed-off-by: Krzysztof Kozlowski > >

Re: your patch "mm: Remove false WARN_ON from pagecache_isize_extended()"

2014-11-03 Thread Jan Beulich
>>> On 03.11.14 at 23:18, wrote: > On Mon, Nov 03, 2014 at 04:41:13PM +, Jan Beulich wrote: >> having run into that warning too, I looked into it a little, and now >> having found that patch am pretty uncertain: Both truncate_setsize() >> and pagecache_isize_extended() document that they want

Re: [PATCH 2/3] usb: xhci: This reworks ff8cbf250b448aac35589f6075082c3fcad8a8fe

2014-11-03 Thread Lu, Baolu
On 10/31/2014 10:28 PM, Alan Stern wrote: On Fri, 31 Oct 2014, Lu Baolu wrote: xhci: clear root port wake on bits if controller isn't wake-up capable When xHCI PCI host is suspended, if do_wakeup is false in xhci_pci_suspend, xhci_pci_suspend needs to clear all root port wake on bits.

Re: [PATCH v4 1/8] ARM: mediatek: Add basic support for mt8127

2014-11-03 Thread Arnd Bergmann
On Tuesday 04 November 2014 14:36:45 HC Yen wrote: > > > + > > > +#include > > > +#include > > > +#include "skeleton64.dtsi" > > > > Cortex a7 is 32 bits, right? So why do you use skeleton64.dtsi? > > Cortex-A7 is 32-bit, but that doesn't mean it can only have 32-bit > physical address. With

Re: [PATCH v4 5/5] perf/sdt: Add support to perf record to trace SDT events

2014-11-03 Thread Namhyung Kim
Hi Hemant, As you know, you need to keep an eye on how (kprobes) event cache patchset from Masami settles down. For those who aren't CC'ed, please see the link below: https://lkml.org/lkml/2014/10/31/207 On Sun, 02 Nov 2014 16:26:28 +0530, Hemant Kumar wrote: > This patch adds support to

[PATCH] hwmon: (ibmpowernv) Use platform 'id_table' to probe the device

2014-11-03 Thread Neelesh Gupta
The current driver probe() function assumes the sensor device to be alwary present and gets executed every time if the driver is loaded, but the appropriate hardware could not be present. So, move the platform device creation as part of platform init code and use the 'id_table' to check if the

"asix: Don't reset PHY on if_up for ASIX 88772" breaks net on arndale platform

2014-11-03 Thread Riku Voipio
Hi, With 3.18-rc3, asix on arndale (samsung exynos 5250 based board), fails to work. Interface is initialized but network traffic seem not to pass through. With kernel IP config the result looks like: [3.323275] usb 3-3.2.4: new high-speed USB device number 4 using exynos-ehci [3.419151]

Re: [PATCH v2 1/2] HID: logitech-hidpp: fix negated returns

2014-11-03 Thread Dan Carpenter
Looks good. Thanks! regards, dan carpenter -- 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 FAQ at http://www.tux.org/lkml/

Re: [PATCH v3 5/5] Use 2GB memory block size on large x86-64 systems

2014-11-03 Thread Daniel J Blueman
On 11/04/2014 07:36 AM, Thomas Gleixner wrote: On Tue, 4 Nov 2014, Daniel J Blueman wrote: On 11/04/2014 03:38 AM, Thomas Gleixner wrote: On Sun, 2 Nov 2014, Daniel J Blueman wrote: On larger x64-64 systems, use a 2GB memory block size to reduce sysfs entry creation time by 16x. Large is

Re: [PULL REQUEST] remove .owner for most platform_drivers

2014-11-03 Thread Wolfram Sang
> Just to be sure, the 4 other patches you sent also need to go in here > for 3.19, right? They were not included in this pull request? Yes, they are bugfixes and should go into v3.19 IMO. I sent them as seperate patches so people could review them (which was not necessary for the patches in the

Re: [PATCH v3 1/3] perf: Use monotonic clock as a source for timestamps

2014-11-03 Thread Peter Zijlstra
On Tue, Nov 04, 2014 at 12:28:36AM +, Pawel Moll wrote: > +int sysctl_perf_sample_time_clk_id = CLOCK_MONOTONIC; const ? > /* > * perf samples are done in some very critical code paths (NMIs). > * If they take too much CPU time, the system can lock up and not > @@ -324,7 +326,7 @@

RE: [char-misc-next V2] mei: nfc: clean nfc internal struct on host exit

2014-11-03 Thread Winkler, Tomas
> > Stable: 3.15+ > > Please read Documentation/stable_kernel_rules.txt for how to do this > properly. Oops, this is my internal tracking it should be replaced with proper cc to stable, need to fix my scripts. > Please resend, after really verifying this does need to go to the stable >

Re: [PATCH V6 01/17] perf, x86: Reduce lbr_sel_map size

2014-11-03 Thread Peter Zijlstra
On Tue, Nov 04, 2014 at 08:14:21AM +0100, Peter Zijlstra wrote: > On Tue, Nov 04, 2014 at 01:07:39AM +, Liang, Kan wrote: > > Hi Peter, > > > > Did you get a chance to review the rest of the patch set? > > No point in reviewing stuff I could not apply if I wanted to is there? So please

Re: [PATCH V6 01/17] perf, x86: Reduce lbr_sel_map size

2014-11-03 Thread Peter Zijlstra
On Tue, Nov 04, 2014 at 01:07:39AM +, Liang, Kan wrote: > Hi Peter, > > Did you get a chance to review the rest of the patch set? No point in reviewing stuff I could not apply if I wanted to is there? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a

[PATCH] nvme: fixup compiler warning

2014-11-03 Thread Hannes Reinecke
gcc complains about a variable not initialized properly. Cc: Matthew Wilcox Signed-off-by: Hannes Reinecke --- drivers/block/nvme-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index e2bb8af..ff37b9f 100644 ---

Re: [PATCH 3.2 019/102] xfs: don't dirty buffers beyond EOF

2014-11-03 Thread Dave Chinner
On Sat, Nov 01, 2014 at 10:28:03PM +, Ben Hutchings wrote: > 3.2.64-rc1 review patch. If anyone has any objections, please let me know. I'm not sure it's a good idea to pull stuff like this back into really old stable kernels. This was part of a much larger series of bug fixes that were

Re: linux-next: build failure after merge of the scsi tree

2014-11-03 Thread Hannes Reinecke
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11/04/2014 05:43 AM, Stephen Rothwell wrote: > Hi James, > > After merging the scsi tree, today's linux-next build (arm > multi_v7_defconfig) failed like this: > > In file included from include/linux/sched.h:17:0, from >

Re: [PATCH v5 4/6] ARM: mediatek: Add sysirq interrupt polarity support

2014-11-03 Thread Yingjoe Chen
On Wed, 2014-10-29 at 18:00 +0800, Yingjoe Chen wrote: > diff --git a/drivers/irqchip/irq-mtk-sysirq.c > b/drivers/irqchip/irq-mtk-sysirq.c > new file mode 100644 > index 000..4403bcf > --- /dev/null > +++ b/drivers/irqchip/irq-mtk-sysirq.c > +static int mtk_sysirq_domain_alloc(struct

[PATCH v3] Add ltc3562 voltage regulator driver

2014-11-03 Thread Mike Looijmans
The ltc3562 is an I2C controlled regulator supporting 4 independent outputs. Signed-off-by: Mike Looijmans --- v3: Add .of_match_table and prefix lltc Clarify why regmap cannot be used Add lltc,operating-mode (0..3) DT property regulator child nodes are optional

[GIT PULL] platform-drivers-x86 for 3.18-2

2014-11-03 Thread Darren Hart
Hi Linus, A short list of patches applying quirks and new DMI matches. These pass my basic build tests and have spent 4 days in linux-next. Thanks, Darren Hart Intel Open Source Technology Center The following changes since commit f114040e3ea6e07372334ade75d1ee0775c355e1: Linux 3.18-rc1

linux-next: Tree for Nov 4

2014-11-03 Thread Stephen Rothwell
Hi all, Changes since 20141103: The mfd tree gained a build failure for which I reverted a commit. The scsi tree lost its build failure, but gained another so I used the version from next-20141031. Non-merge commits (relative to Linus' tree): 3170 2579 files changed, 83652 insertions

Re: [PATCH 10/10] mm/hugetlb: share the i_mmap_rwsem

2014-11-03 Thread Hugh Dickins
On Thu, 30 Oct 2014, Davidlohr Bueso wrote: > The i_mmap_rwsem protects shared pages against races > when doing the sharing and unsharing, ultimately > calling huge_pmd_share/unshare() for PMD pages -- > it also needs it to avoid races when populating the pud > for pmd allocation when looking for

Re: [PATCH v3 2/3] perf: Userspace event

2014-11-03 Thread Namhyung Kim
Hi Pawel, On Tue, 4 Nov 2014 00:28:37 +, Pawel Moll wrote: > + /* > + * Data in userspace event record is transparent for the kernel > + * > + * Userspace perf tool code maintains a list of known types with > + * reference implementations of parsers for the data

Re: [PATCH v2 3/3] efi: Capsule update with user helper interface

2014-11-03 Thread Andy Lutomirski
On Mon, Nov 3, 2014 at 10:04 PM, Kweh, Hock Leong wrote: >> -Original Message- >> From: Andy Lutomirski [mailto:l...@amacapital.net] >> > >> > Andy, here's the steps to load a capsule. I don't have a problem with >> > this, it's userspace driven, no "autoloading" of files in /lib/, and

Re: [PATCH v2 5/6] ARM: mvebu: add Device Tree description of USB cluster controller on Armada 375

2014-11-03 Thread Kishon Vijay Abraham I
On Friday 24 October 2014 08:54 PM, Gregory CLEMENT wrote: > On Armada 375, the USB cluster allows to control the cluster composed > of the USB2 and USB3 host controllers. > > Signed-off-by: Gregory CLEMENT Acked-by: Kishon Vijay Abraham I > --- > arch/arm/boot/dts/armada-375.dtsi | 6

Re: [linux-sunxi] [PATCH 3/6] phy: Add driver to support individual USB PHYs on sun9i

2014-11-03 Thread Priit Laes
On Tue, 2014-11-04 at 12:07 +0800, Chen-Yu Tsai wrote: > Unlike previous Allwinner SoCs, there is no central PHY control block > on the A80. Also, OTG support is completely split off into a > different > controller. > > This adds a new driver to support the regular USB PHYs. > > Signed-off-by:

Re: [PATCH] toshiba_acpi: Fix regression caused by backlight extra check code

2014-11-03 Thread Darren Hart
On Mon, Nov 03, 2014 at 08:58:34PM -0700, Azael Avalos wrote: > Bug 86521 uncovered that some TOS6208 devices also return > non zero values on a write call to the backlight method, > thus getting caught and bailed out by the extra check code. > > This patch makes sure that the extra check is

[PATCH] phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly

2014-11-03 Thread Kishon Vijay Abraham I
From: Oussama Ghorbel The USB OTG port does not work since v3.16 on omap platform. This is a regression introduced by the commit eb82a3d846fa (phy: omap-usb2: Balance pm_runtime_enable() on probe failure and remove). This because the call to pm_runtime_enable() function is moved after the call

Re: [PATCH 0/4] extcon: gpio: add DT support

2014-11-03 Thread George Cherian
Hi Felipe et al. Another series was posted by removing the platform support. https://lkml.org/lkml/2014/10/14/244 I guess I forgot to copy linux-omap. On 11/03/2014 10:02 PM, Felipe Balbi wrote: Hi, this series has been tested with v3.18-rc2 with a yet-to-be-released board (called X15).

RE: [PATCH v2 3/3] efi: Capsule update with user helper interface

2014-11-03 Thread Kweh, Hock Leong
> -Original Message- > From: Andy Lutomirski [mailto:l...@amacapital.net] > > > > Andy, here's the steps to load a capsule. I don't have a problem with > > this, it's userspace driven, no "autoloading" of files in /lib/, and > > works with sysfs. > > > > Have any objection to it, I don't.

Re: [PATCH 08/10] mm/mremap: share the i_mmap_rwsem

2014-11-03 Thread Hugh Dickins
I'm glad to see this series back, and nicely presented: thank you. Not worth respinning them, but consider 1,2,3,4,5,6,7 and 9 as Acked-by: Hugh Dickins On Thu, 30 Oct 2014, Davidlohr Bueso wrote: > As per the comment in move_ptes(), we only require taking the > anon vma and i_mmap locks to

Re: [PATCH v2] eeepc-laptop: clean up control flow in eeepc_acpi_notify

2014-11-03 Thread Darren Hart
On Sun, Nov 02, 2014 at 10:14:58PM +0100, Frans Klaver wrote: > eeepc_acpi_notify increases the indentation level to a whopping four. If > we revise the conditions a bit, we can reduce that to a more soothing > two and satisfy the indentation guidelines in Documentation/CodingStyle. > > Remove an

Re: [RFC PATCH 0/4 v2] ftracetests: Add ftrace tests to ftracetests

2014-11-03 Thread Masami Hiramatsu
(2014/11/04 6:27), Steven Rostedt wrote: > Second attempt. I took the advice from Masami Hiramatsu and modified > my tests. I also added some helper functions to ftracetests as well. > > I split the one function graph test into two. One to just test the > filtering of the function graph and

Re: [PATCH v2] platform: hp_accel: add a i8042 filter to remove HPQ6000 data from kb bus stream

2014-11-03 Thread Darren Hart
On Sun, Nov 02, 2014 at 11:19:30PM +0100, Éric Piel wrote: > On 30-10-14 17:57, Giedrius Statkevicius wrote: > >Add a i8042 filter to hp_accel to remove accelerometer's data with acpi > >id HPQ6000 from keyboard bus stream. The codes sent by accelerometer are > >e0 25, e0 26, e0 27 and e0 28. The

Re: [0/3] net: Kill skb_copy_datagram_const_iovec

2014-11-03 Thread Al Viro
On Mon, Nov 03, 2014 at 03:05:53PM -0500, David Miller wrote: > I'll see if I can make some progress converting the networking over > to iov_iter. It can't be that difficult... albeit perhaps a little > time consuming. FWIW, I have a queue that got started back in April; basically, the plan of

Re: [RESUBMIT PATCH v6 7/8] regulator: sky81452: Add compatible string for device binding

2014-11-03 Thread Gyungoh Yoo
On Tue, Nov 04, 2014 at 12:53:29AM +, Mark Brown wrote: > On Tue, Nov 04, 2014 at 09:43:34AM +0900, Gyungoh Yoo wrote: > > On Fri, Oct 31, 2014 at 04:44:18PM +, Mark Brown wrote: > > > > This doesn't apply against current code and depends on the MFD symbol > > > rename - can you please

Re: Re: [PATCH perf/core 0/6] perf-probe: Bugfix and add new options for cache

2014-11-03 Thread Masami Hiramatsu
(2014/11/04 12:14), Namhyung Kim wrote: > Hi Masami, > > On Fri, 31 Oct 2014 14:51:29 -0400, Masami Hiramatsu wrote: >> Hi, >> >> Here is a sereis of patches for enabling "event cache" feature >> to perf probe. Brendan gives me this cool idea, thanks! :) >> >> In this series, I added following

Re: [PATCH v4 2/8] ARM: mediatek: add dts for 8127 Moose board

2014-11-03 Thread Yingjoe Chen
On Mon, 2014-11-03 at 18:55 +0100, Matthias Brugger wrote: > 2014-10-22 12:29 GMT+02:00 Joe.C : > > From: "Joe.C" > > > > Moose is a tablet evalutation board based on MT8127 SoC. > > > > Signed-off-by: Joe.C > > --- > > arch/arm/boot/dts/mt8127-moose.dts | 24 > > 1

Re: [PATCH] mm: alloc_contig_range: demote pages busy message from warn to info

2014-11-03 Thread Minchan Kim
Hello, On Mon, Nov 03, 2014 at 05:57:53PM +0100, Michal Nazarewicz wrote: > Having test_pages_isolated failure message as a warning confuses > users into thinking that it is more serious than it really is. In > reality, if called via CMA, allocation will be retried so a single >

Re: [PATCH 1/1] perf tools: perf diff for different binaries

2014-11-03 Thread Namhyung Kim
Hi kan, On Fri, 31 Oct 2014 05:06:12 -0700, kan liang wrote: > From: Kan Liang > > perf diff can display the differential profile between two perf.data > files. However, the perf.data files have to come from same binaries. > > The patch introduced a key "symbol_name" for --sort option, so the

linux-next: build failure after merge of the mfd tree

2014-11-03 Thread Stephen Rothwell
Hi all, After merging the mfd tree, today's linux-next build (powerpc allyesconfig) failed like this: drivers/regulator/max77686.c:432:13: warning: 'struct max77686_platform_data' declared inside parameter list struct max77686_platform_data *pdata) ^

[PATCH] sched/fair: fix use stale overloaded status to find busiest group

2014-11-03 Thread Wanpeng Li
Commit caeb178c60f4 ("sched/fair: Make update_sd_pick_busiest() return 'true' on a busier sd") makes groups are ranked in the order overloaded > imbalance > other and busiest group is picked according to this order. sgs->group_capacity_factor is used to check if group is overloaded. In the

[PATCH v2 2/3] ARM: mediatek: Add I2C node for mt8135 and mt8127

2014-11-03 Thread Xudong Chen
Add I2C node to mt8135.dtsi and mt8127.dtsi Signed-off-by: Xudong Chen --- arch/arm/boot/dts/mt8127.dtsi | 27 + arch/arm/boot/dts/mt8135.dtsi | 90 +++ 2 files changed, 117 insertions(+) diff --git a/arch/arm/boot/dts/mt8127.dtsi

[PATCH v2 3/3] I2C: mediatek: Add driver for MediaTek I2C controller

2014-11-03 Thread Xudong Chen
The mediatek SoCs have I2C controller that handle I2C transfer. This patch include common I2C bus driver. This driver is compatible with I2C controller on mt65xx/mt81xx. Signed-off-by: Xudong Chen --- drivers/i2c/busses/Kconfig | 9 + drivers/i2c/busses/Makefile | 1 +

[PATCH v2 0/3] ARM: mediatek: Add driver for Mediatek I2C controller

2014-11-03 Thread Xudong Chen
This series is the second version of Mediatek SoCs I2C controller common bus driver. Compared to the first version, 1. Add comment for feature have-pmic in dt-bindings file i2c-mt6577.txt. 2. Add notes for I2C4/5/6 in mt8135.dtsi. 3. Add check compatible for the feature have-pmic in i2c-mt65xx.c,

[PATCH v2 1/3] dt-bindings: Add I2C bindings for mt65xx/mt81xx.

2014-11-03 Thread Xudong Chen
Add devicetree bindings for Mediatek Soc I2C driver. Signed-off-by: Xudong Chen --- .../devicetree/bindings/i2c/i2c-mt6577.txt | 39 ++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-mt6577.txt diff --git

Re: Possible regression with commit 52221610d

2014-11-03 Thread Tim Kryger
On Mon, Nov 3, 2014 at 7:05 PM, Alexandre Courbot wrote: > Hi guys, > > On the NVIDIA shield (tegra114-roth) platform, I have noticed that MMC > stopped working completely on recent kernels. MMC devices will not show up > and the message "mmc1: Controller never released inhibit bit(s)." shows up

RE: [char-misc-next V3] mei: add reference counting for me clients

2014-11-03 Thread Winkler, Tomas
> > On Mon, Nov 03, 2014 at 10:42:05AM +0200, Tomas Winkler wrote: > > To support dynamic addition/remove we add reference > > counter. > > What is keeping two different threads / cpus from grabbing a reference > at the same time the other one is dropping it? > > You have a list here, with no

Re: [PATCH v2 3/3] efi: Capsule update with user helper interface

2014-11-03 Thread Andy Lutomirski
On Mon, Nov 3, 2014 at 8:32 PM, Greg Kroah-Hartman wrote: > On Mon, Nov 03, 2014 at 11:07:10AM +0800, Kweh Hock Leong wrote: >> From: "Kweh, Hock Leong" >> >> Introducing a kernel module to expose user helper interface for >> user to upload capsule binaries. This module leverage the >>

Re: [PATCH perf/core 0/6] perf-probe: Bugfix and add new options for cache

2014-11-03 Thread Namhyung Kim
Hi Arnaldo and Masami, On Mon, 3 Nov 2014 14:19:00 -0200, Arnaldo Carvalho de Melo wrote: > [root@zoo ~]# perf buildid-cache --hell > Error: unknown option `hell' > > usage: perf buildid-cache [] > > -a, --add > file(s) to add > -k, --kcore kcore file to

Re: [GIT PULL] dts, kbuild: Implement support for dtb vendor subdirs

2014-11-03 Thread Olof Johansson
On Tue, Oct 21, 2014 at 08:15:04PM +0200, Robert Richter wrote: > Arnd, > > On 05.09.14 08:48:06, Robert Richter wrote: > > From: Robert Richter > > > > For arm64 we want to put dts files into vendor's subdirectories from > > the beginning. This patch set implements this. As this is a generic >

linux-next: build failure after merge of the scsi tree

2014-11-03 Thread Stephen Rothwell
Hi James, After merging the scsi tree, today's linux-next build (arm multi_v7_defconfig) failed like this: In file included from include/linux/sched.h:17:0, from include/linux/blkdev.h:4, from drivers/scsi/constants.c:10: drivers/scsi/constants.c: In function

[git pull] Please pull mpe.git for-linus branch (for powerpc)

2014-11-03 Thread Michael Ellerman
Hi Linus, Some more powerpc fixes if you please. cheers The following changes since commit d506aa68c23db708ad45ca8c17f0d7f5d7029a37: Merge branch 'for-linus' of git://git.kernel.dk/linux-block (2014-10-29 11:57:10 -0700) are available in the git repository at:

Re: Re: Re: [PATCH perf/core 0/6] perf-probe: Bugfix and add new options for cache

2014-11-03 Thread Masami Hiramatsu
(2014/11/04 1:19), Arnaldo Carvalho de Melo wrote: > Em Mon, Nov 03, 2014 at 09:11:18PM +0900, Masami Hiramatsu escreveu: >> (2014/10/31 21:13), Arnaldo Carvalho de Melo wrote: >>> Em Fri, Oct 31, 2014 at 02:51:29PM -0400, Masami Hiramatsu escreveu: p:probe/reset_early_page_tables

Re: [PATCH v2 3/3] efi: Capsule update with user helper interface

2014-11-03 Thread Greg Kroah-Hartman
On Mon, Nov 03, 2014 at 11:07:10AM +0800, Kweh Hock Leong wrote: > From: "Kweh, Hock Leong" > > Introducing a kernel module to expose user helper interface for > user to upload capsule binaries. This module leverage the > request_firmware_nowait() to expose an interface to user. > > Example

Re: [3.16 stable PATCH 0/2] virtio-rng: two backports to fix stuck

2014-11-03 Thread Amos Kong
On Sat, Oct 11, 2014 at 06:51:47AM +0800, Amos Kong wrote: > I received two mails about faile to apply patches to 3.16-stable tree: > > FAILED: patch "[PATCH] virtio-rng: skip reading when we start to remove the > device" failed to apply to 3.16-stable tree > FAILED: patch "[PATCH] virtio-rng:

[LKP] [sched/fair] 83a0a96a5f2: -19.9% unixbench.score

2014-11-03 Thread kernel test robot
FYI, we noticed the below changes on commit 83a0a96a5f26d974580fd7251043ff70c8f1823d ("sched/fair: Leverage the idle state info when choosing the "idlest" cpu") 442bf3aaf55a91eb 83a0a96a5f26d974580fd72510 testbox/testcase/testparams --

[LKP] [sched] kernel BUG at kernel/smpboot.c:134!

2014-11-03 Thread kernel test robot
FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux for-lkp commit 6fe1f1b9b13f9fd76d1230944482ee5bf2832252 ("sched: Remove task and group entity load_avg when they are dead") +---+++ |

[LKP] [mm] aabfb57296e: -14.0% time.system_time

2014-11-03 Thread kernel test robot
FYI, we noticed the below changes on commit aabfb57296e3dd9761e47736ec69305c95461d7d ("mm: memcontrol: do not kill uncharge batching in free_pages_and_swap_cache") 01c2965f0723a252 aabfb57296e3dd9761e47736ec testbox/testcase/testparams --

[PATCH 3/6] phy: Add driver to support individual USB PHYs on sun9i

2014-11-03 Thread Chen-Yu Tsai
Unlike previous Allwinner SoCs, there is no central PHY control block on the A80. Also, OTG support is completely split off into a different controller. This adds a new driver to support the regular USB PHYs. Signed-off-by: Chen-Yu Tsai --- .../devicetree/bindings/phy/sun9i-usb-phy.txt |

[PATCH 1/6] clk: sunxi: Add support for sun9i a80 usb clocks and resets

2014-11-03 Thread Chen-Yu Tsai
The USB controller/phy clocks and reset controls are in a separate address block, unlike previous SoCs where they were in the clock controller. This patch copies the original gates clk functions used for usb clocks into a separate file, and renames them to *_usb_*. Also add a per-gate parent

[PATCH 0/6] ARM: sun9i: Add USB host controller support for A80

2014-11-03 Thread Chen-Yu Tsai
Hi everyone, This series adds USB host controller (EHCI/OHCI) support for the Allwinner A80 SoC. The A80 has 3 pairs of host controllers and USB PHYs. The PHYs, unlike in previous SoCs, do not have low level control registers anymore. As such, this series forgoes the original phy-sun4i-usb

[PATCH 6/6] ARM: dts: sun9i: Enable USB support on A80 Optimus board

2014-11-03 Thread Chen-Yu Tsai
Signed-off-by: Chen-Yu Tsai --- This patch does not use sunxi-common-regulators.dtsi, but adds the regulators directly. To use the common regulators file, we would need to use phandles and switch to preprocessor includes to support that. --- arch/arm/boot/dts/sun9i-a80-optimus.dts | 72

[PATCH 2/6] ARM: dts: sun9i: Add usb clock nodes to a80 dtsi

2014-11-03 Thread Chen-Yu Tsai
The USB controller and phy clocks and resets have a separate address block and driver. Add the nodes to represent them. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun9i-a80.dtsi | 22 ++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi

[PATCH 4/6] ARM: dts: sun9i: Add usb phy nodes to a80 dtsi

2014-11-03 Thread Chen-Yu Tsai
On sun9i, there are 3 independent usb phys. Add device nodes for them. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun9i-a80.dtsi | 37 + 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi

[PATCH 5/6] ARM: dts: sun9i: Add USB host controller nodes to a80 dtsi

2014-11-03 Thread Chen-Yu Tsai
The A80 has 3 EHCI/OHCI USB controllers. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun9i-a80.dtsi | 70 1 file changed, 70 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 1a80e09..b6f344f

[PATCH] fs: quota: Use quota_err and use %pf to reduce code size

2014-11-03 Thread Joe Perches
Use more standard logging style and remove __func__ passed to quota_err. Remove the quota_error macro, rename __quota_error to quota_err. Add %pf and __builtin_return_address(0) instead of __func__ Add terminating newlines to formats. $ size fs/quota/built-in.o* textdata bss dec

[PATCH] toshiba_acpi: Fix regression caused by backlight extra check code

2014-11-03 Thread Azael Avalos
Bug 86521 uncovered that some TOS6208 devices also return non zero values on a write call to the backlight method, thus getting caught and bailed out by the extra check code. This patch makes sure that the extra check is being done on a TOS1900 device and then make the check for the broken

Re: [PULL REQUEST] remove .owner for most platform_drivers

2014-11-03 Thread Greg KH
On Tue, Oct 21, 2014 at 06:54:41PM +0200, Wolfram Sang wrote: > Hi Greg, > > as discussed at ELCE, here is my pull request for cleaning up all unneeded > assignment of .owner for platform drivers. I used the following semantic patch > to check that it only removes it when .owner gets initialized

Re: [V10 PATCH 2/2] irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X)

2014-11-03 Thread Suravee Suthikulanit
On 11/3/2014 4:51 PM, Thomas Gleixner wrote: On Mon, 3 Nov 2014, suravee.suthikulpa...@amd.com wrote: +static void gicv2m_teardown_msi_irq(struct msi_chip *chip, unsigned int irq) +{ + int pos; + struct v2m_data *v2m = container_of(chip, struct v2m_data, msi_chip); + +

Re: [0/3] net: Kill skb_copy_datagram_const_iovec

2014-11-03 Thread Herbert Xu
On Mon, Nov 03, 2014 at 03:05:53PM -0500, David Miller wrote: > > I'll see if I can make some progress converting the networking over > to iov_iter. It can't be that difficult... albeit perhaps a little > time consuming. OK great. I'll try to convert tun/macvtap over to iov_iter. Thanks, --

Re: CMA: test_pages_isolated failures in alloc_contig_range

2014-11-03 Thread Peter Hurley
On 10/28/2014 12:57 PM, Michal Nazarewicz wrote: >> On 10/28/2014 08:38 AM, Michal Nazarewicz wrote: >>> Like Laura wrote, the message is not (should not be) a problem in >>> itself: >> >> [...] >> >>> So as you can see cma_alloc will try another part of the cma region if >>> test_pages_isolated

RE: [PATCH v4 4/7] x86, mm, pat: Add pgprot_writethrough() for WT

2014-11-03 Thread Elliott, Robert (Server Storage)
> -Original Message- > From: Andy Lutomirski [mailto:l...@amacapital.net] > Sent: Monday, November 03, 2014 5:01 PM > To: Thomas Gleixner > Cc: Kani, Toshimitsu; Elliott, Robert (Server Storage); h...@zytor.com; > mi...@redhat.com; a...@linux-foundation.org; a...@arndb.de; linux- >

Re: [PATCH v8 08/10] sched: add SD_PREFER_SIBLING for SMT level

2014-11-03 Thread Wanpeng Li
Hi Vincent, On 14/10/31 下午4:47, Vincent Guittot wrote: Add the SD_PREFER_SIBLING flag for SMT level in order to ensure that the scheduler will put at least 1 task per core. What's the behavior before this patch? Regards, Wanpeng Li Signed-off-by: Vincent Guittot Reviewed-by: Preeti U.

Badge factory

2014-11-03 Thread Joan
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Re: [PATCH perf/core 0/6] perf-probe: Bugfix and add new options for cache

2014-11-03 Thread Namhyung Kim
Hi Masami, On Fri, 31 Oct 2014 14:51:29 -0400, Masami Hiramatsu wrote: > Hi, > > Here is a sereis of patches for enabling "event cache" feature > to perf probe. Brendan gives me this cool idea, thanks! :) > > In this series, I added following options/features; > - --output option >We can

Re: [PATCH] leds: leds-gpio: Convert gpio_blink_set() to use GPIO descriptors

2014-11-03 Thread Alexandre Courbot
On 10/31/2014 08:40 PM, Mika Westerberg wrote: Commit 21f2aae91e902aad ("leds: leds-gpio: Add support for GPIO descriptors") already converted most of the driver to use GPIO descriptors. What is still missing is the platform specific hook gpio_blink_set() and board files which pass legacy GPIO

Re: [PATCH] quota: Add log level to printk

2014-11-03 Thread Joe Perches
On Tue, 2014-11-04 at 12:05 +1100, Anton Blanchard wrote: > Signed-off-by: Anton Blanchard > --- > > Index: b/fs/quota/dquot.c > === > --- a/fs/quota/dquot.c > +++ b/fs/quota/dquot.c > @@ -2743,7 +2743,7 @@ static int __init

Possible regression with commit 52221610d

2014-11-03 Thread Alexandre Courbot
Hi guys, On the NVIDIA shield (tegra114-roth) platform, I have noticed that MMC stopped working completely on recent kernels. MMC devices will not show up and the message "mmc1: Controller never released inhibit bit(s)." shows up repeatedly in the console. After bisecting I tracked commit

Re: [PATCH 2/2] tty: serial: msm: Support sysrq on uartDM devices

2014-11-03 Thread Frank Rowand
On 11/3/2014 2:05 AM, Daniel Thompson wrote: > On 31/10/14 18:08, Frank Rowand wrote: >> On 10/31/2014 2:43 AM, Daniel Thompson wrote: >>> On 31/10/14 06:41, Stephen Boyd wrote: On 10/30, Daniel Thompson wrote: > On 29/10/14 18:14, Stephen Boyd wrote: >> +r_count =

[PATCH net-next 0/7] implementation of eBPF maps

2014-11-03 Thread Alexei Starovoitov
Hi All, this set of patches adds implementation of HASH and ARRAY types of eBPF maps which were described in manpage in commit b4fc1a460f30("Merge branch 'bpf-next'") The difference vs previous version of these patches from August: - added 'flags' attribute to BPF_MAP_UPDATE_ELEM - in HASH type

[PATCH net-next 7/7] bpf: remove test map scaffolding and use proper types

2014-11-03 Thread Alexei Starovoitov
proper types and function helpers are ready. Use them in verifier testsuite. Remove temporary stubs Signed-off-by: Alexei Starovoitov --- kernel/bpf/test_stub.c | 56 +++ samples/bpf/test_verifier.c | 14 +-- 2 files changed, 16

[PATCH net-next 1/7] bpf: add 'flags' attribute to BPF_MAP_UPDATE_ELEM command

2014-11-03 Thread Alexei Starovoitov
the current meaning of BPF_MAP_UPDATE_ELEM syscall command is: either update existing map element or create a new one. Initially the plan was to add a new command to handle the case of 'create new element if it didn't exist', but 'flags' style looks cleaner and overall diff is much smaller (more

[PATCH net-next 3/7] bpf: add array type of eBPF maps

2014-11-03 Thread Alexei Starovoitov
add new map type BPF_MAP_TYPE_ARRAY and its implementation - optimized for fastest possible lookup() . in the future verifier/JIT may recognize lookup() with constant key and optimize it into constant pointer. Can optimize non-constant key into direct pointer arithmetic as well, since

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