Re: [v2 PATCH 1/2] powerpc32: adds handling of _PAGE_RO

2014-12-17 Thread leroy christophe
Le 18/12/2014 03:14, Scott Wood a écrit : On Wed, 2014-12-17 at 10:14 +0100, Christophe Leroy wrote: Some powerpc like the 8xx don't have a RW bit in PTE bits but a RO (Read Only) bit. This patch implements the handling of a _PAGE_RO flag to be used in place of _PAGE_RW Signed-off-by:

[PATCH RFC v2 02/14] of: Add vendor prefix for Himax Technologies Inc.

2014-12-17 Thread Liu Ying
Signed-off-by: Liu Ying ying@freescale.com --- v1-v2: * None. Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index

Re: [PATCHv4 1/8] devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor

2014-12-17 Thread Chanwoo Choi
Dear Myungjoo, Thanks for your review. On 12/18/2014 03:24 PM, MyungJoo Ham wrote: Hi Chanwoo, I love the idea and I now have a little mechanical issues in your code. --- drivers/devfreq/Kconfig | 2 + drivers/devfreq/Makefile| 5 +- drivers/devfreq/devfreq-event.c

RE: [f2fs-dev] [PATCH v2] f2fs: merge two uchar variable in struct node_info to reduce memory cost

2014-12-17 Thread Chao Yu
Hi Changman, -Original Message- From: Changman Lee [mailto:cm224@gmail.com] Sent: Wednesday, December 17, 2014 11:09 PM To: Chao Yu Cc: Jaegeuk Kim; Changman Lee; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net Subject: Re:

Re: [alsa-devel][PATCH 1/2] mfd: arizona: Add support for OUTn_MONO register control

2014-12-17 Thread Inha Song
Hi, Sorry for the late reply. On Tue, 09 Dec 2014 08:57:17 + Lee Jones lee.jo...@linaro.org wrote: On Mon, 08 Dec 2014, Inha Song wrote: Some boards need to set the OUTn_MONO register to configurates the output signal path as a mono differential output. This wlf,out-mono property is

Re: [PATCH] media: rc: Replace timeval with ktime_t in imon.c

2014-12-17 Thread Arnd Bergmann
On Thursday 18 December 2014 11:37:13 Chunyan Zhang wrote: This patch changes the 32-bit time type (timeval) to the 64-bit one (ktime_t), since 32-bit time types will break in the year 2038. I use ktime_t instead of all uses of timeval in imon.c This patch also changes do_gettimeofday() to

Re: [PATCH] ktime.h: Introduce ktime_ms_delta

2014-12-17 Thread Arnd Bergmann
On Wednesday 17 December 2014 13:11:35 Chunyan Zhang wrote: This patch adds a reusable time difference function which returns the difference in millisecond, as often used in some driver code, e.g. mtd/test, media/rc, etc. Signed-off-by: Chunyan Zhang zhang.chun...@linaro.org Acked-by: Arnd

Re: [PATCH] solo6x10: just pass frame motion flag from hardware, drop additional handling as complicated and unstable

2014-12-17 Thread Hans Verkuil
On 12/17/2014 09:54 PM, Andrey Utkin wrote: Hans, is this commit anywhere in any git repository at the moment? The pull request will go out to Mauro tomorrow. Regards, Hans -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [PATCH v3] mtd: test: Replace timeval with ktime_t in speedtest.c and torturetest.c

2014-12-17 Thread Arnd Bergmann
On Thursday 18 December 2014 11:23:31 Chunyan Zhang wrote: This patch changes the 32-bit time type (timeval) to the 64-bit one (ktime_t), since 32-bit time types will break in the year 2038. I use ktime_t instead of timeval to define 'start' and 'finish' which are used to get the time for

Re: [PATCH 0/2] HID: lenovo: Extra features for compact keyboards

2014-12-17 Thread Jiri Kosina
On Tue, 16 Dec 2014, Jamie Lentin wrote: Another set of patches for the Lenovo Compact Keyboards, enabling sensitivity control and improving scroll-wheel emulation. This applies to 3.18, once previous fixups[0] have been applied. Tested with USB and Bluetooth versions of the keyboard.

Re: [PATCH] i2c: sh_mobile: I2C_SH_MOBILE should depend on HAS_DMA

2014-12-17 Thread Geert Uytterhoeven
Hi Wolfram, On Wed, Dec 17, 2014 at 7:58 AM, Wolfram Sang w...@the-dreams.de wrote: On Mon, Dec 15, 2014 at 02:37:04PM +0100, Geert Uytterhoeven wrote: If NO_DMA=y: drivers/built-in.o: In function `sh_mobile_i2c_dma_unmap': i2c-sh_mobile.c:(.text+0x60de42): undefined reference to

Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO

2014-12-17 Thread Christoph Hellwig
On Tue, Dec 16, 2014 at 12:56:24AM -0800, Omar Sandoval wrote: --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1728,6 +1728,9 @@ static int setup_swap_extents(struct swap_info_struct *sis, sector_t *span) } if (mapping-a_ops-swap_activate) { + if

Re: [PATCH v6 0/3] Add gpio support to Broadcom Cygnus SoC

2014-12-17 Thread Alexandre Courbot
On Tue, Dec 16, 2014 at 11:18 AM, Ray Jui r...@broadcom.com wrote: This patchset contains the initial GPIO support for the Broadcom Cygnus SoC. Cygnus has 3 GPIO controllers: 1) the ASIU GPIO; 2) the chipCommonG GPIO; and 3) the ALWAYS-ON GPIO. All 3 types of GPIO controllers are supported by

Re: [PATCH] PM / sleep: add configurable delay for pm_test

2014-12-17 Thread Pavel Machek
40 lines of code, and new sysfs interface for use by someone who puts the probes on board, anyway... (so should be able to add the single mdelay himself). I heard your complaint the first time: https://lkml.org/lkml/2014/9/4/63 And I responded to it already:

Re: [PATCH] perf/x86/intel/uncore: Fix coding style

2014-12-17 Thread Julian Brost
On 16.12.2014 18:30, Julian Brost wrote: Removed use of the deprecated DEFINE_PCI_DEVICE_TABLE macro, replaced a call to kzalloc with kcalloc, fixed whitespace alignment in macros and some other minor checkpatch warnings. Cc: Peter Zijlstra a.p.zijls...@chello.nl Cc: Paul Mackerras

Re: [PATCH 1/2] HID: logitech-hidpp: bail out if wtp_connect fails

2014-12-17 Thread Jiri Kosina
On Tue, 16 Dec 2014, Benjamin Tissoires wrote: If wtp_connect() fails, that means most of the time that the device has been disconnected. Subsequent attempts to contact the device will fail too, so it's simpler to bail out earlier. Signed-off-by: Benjamin Tissoires

Re: [RFC PATCH 08/10] sched: Track blocked utilization contributions

2014-12-17 Thread Vincent Guittot
On 2 December 2014 at 15:06, Morten Rasmussen morten.rasmus...@arm.com wrote: Introduces the blocked utilization, the utilization counter-part to cfs_rq-utilization_load_avg. It is the sum of sched_entity utilization contributions of entities that were recently on the cfs_rq that are currently

Re: [PATCH v3] HID: rmi: Scan the report descriptor to determine if the device is suitable for the hid-rmi driver

2014-12-17 Thread Jiri Kosina
On Fri, 12 Dec 2014, Andrew Duggan wrote: On composite HID devices there may be multiple HID devices on separate interfaces, but hid-rmi should only bind to the touchpad. The previous version simply checked that the interface protocol was set to mouse. Unfortuately, it is not always the case

Re: [PATCH 1/2] gpio: pcf857x: Propagate wake-up setting to parent irq controller

2014-12-17 Thread Geert Uytterhoeven
Hi Alexandre, On Wed, Dec 17, 2014 at 7:01 AM, Alexandre Courbot gnu...@gmail.com wrote: On Wed, Dec 10, 2014 at 10:36 PM, Geert Uytterhoeven geert+rene...@glider.be wrote: The pcf857x GPIO and interrupt controller uses dummy_irq_chip, which does not implement irq_chip.irq_set_wake() and does

Re: [PATCH] ARM: dts: tegra20: fix GR3D, DSI unit and reg base addresses

2014-12-17 Thread Alexandre Courbot
On Sat, Dec 13, 2014 at 12:19 AM, Dmitry Osipenko dig...@gmail.com wrote: Commit 58ecb23f64ee (ARM: tegra: add missing unit addresses to DT) added unit address and changed reg base for GR3D and DSI host1x modules, but these addresses belongs to GR2D and TVO modules respectively. Fix it by

Re: [PATCH] HID: i2c-hid: Do not free buffers in i2c_hid_stop()

2014-12-17 Thread Jiri Kosina
On Fri, 12 Dec 2014, Mika Westerberg wrote: When a hid driver that uses i2c-hid as transport is unloaded, the hid core will call i2c_hid_stop() which releases all the buffers associated with the device. This includes also the command buffer. Now, when the i2c-hid driver itself is unloaded

[LKP] [mm] 1306a85aed3: +5.8% will-it-scale.per_thread_ops

2014-12-17 Thread Huang Ying
FYI, we noticed the below changes on commit 1306a85aed3ec3db98945aafb7dfbe5648a1203c (mm: embed the memcg pointer directly into struct page) testbox/testcase/testparams: lkp-snb01/will-it-scale/performance-page_fault2 22811c6bc3c764d8 1306a85aed3ec3db98945aafb7

Re: [Xen-devel] [PATCH] xen/blkfront: increase the default value of xen_blkif_max_segments

2014-12-17 Thread Bob Liu
On 12/16/2014 06:32 PM, Roger Pau Monné wrote: El 16/12/14 a les 11.11, Bob Liu ha escrit: The default maximum value of segments in indirect requests was 32, IO operations with bigger block size(32*4k) would be split and performance start to drop. Nowadays backend device usually support

Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO

2014-12-17 Thread Al Viro
On Wed, Dec 17, 2014 at 12:06:10AM -0800, Christoph Hellwig wrote: This seems to be more or less equivalent to doing a fcntl(F_SETFL) to add the O_DIRECT flag to swap_file (which is a struct file *). Swapoff calls filp_close on swap_file, so I don't see why it's necessary to clear the

Re: [RFC PATCH 09/10] sched: Include blocked utilization in usage tracking

2014-12-17 Thread Vincent Guittot
On 2 December 2014 at 15:06, Morten Rasmussen morten.rasmus...@arm.com wrote: Add the blocked utilization contribution to group sched_entity utilization (se-avg.utilization_avg_contrib) and to get_cpu_usage(). With this change cpu usage now includes recent usage by currently non-runnable

Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO

2014-12-17 Thread Christoph Hellwig
On Wed, Dec 17, 2014 at 08:20:21AM +, Al Viro wrote: Where the hell would those other references come from? We open the damn thing in sys_swapon(), never put it into descriptor tables, etc. and the only reason why we use filp_close() instead of fput() is that we would miss -flush()

Re: [PATCH] clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast

2014-12-17 Thread Geert Uytterhoeven
Hi Magnus, On Wed, Dec 17, 2014 at 2:30 AM, Magnus Damm magnus.d...@gmail.com wrote: Armadillo-legacy is broken, and probably won't come back (cfr. https://lkml.org/lkml/2014/12/2/339). Kzm9g-reference still hangs at Calibrating local timer... (it did work at some point in the past). When

Re: [RFC PATCH 01/10] sched: Make load tracking frequency scale-invariant

2014-12-17 Thread Vincent Guittot
On 2 December 2014 at 15:06, Morten Rasmussen morten.rasmus...@arm.com wrote: From: Dietmar Eggemann dietmar.eggem...@arm.com Apply frequency scale-invariance correction factor to load tracking. Each segment of the sched_avg::runnable_avg_sum geometric series is now scaled by the current

Re: [PATCH] usb: phy: Restore deferred probing path

2014-12-17 Thread Thierry Reding
On Thu, Dec 04, 2014 at 01:06:07PM +0100, Thierry Reding wrote: From: Thierry Reding tred...@nvidia.com Commit 1290a958d48e (usb: phy: propagate __of_usb_find_phy()'s error on failure) broke platforms that rely on deferred probing to order probing of PHY and host controller drivers. The

Re: [PATCH] clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast

2014-12-17 Thread Geert Uytterhoeven
Hi Laurent, On Wed, Dec 17, 2014 at 3:08 AM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Kzm9g-reference still hangs at Calibrating local timer... (it did work at some point in the past). kzm9g-reference boots for me with kzm9g_defconfig on Simon's devel branch with OK. I

[LKP] [mac802154] DHCP/BOOTP: Ignoring device wpan0, MTU 127 too small

2014-12-17 Thread Huang Ying
FYI, we noticed the below changes on commit e4962a14435e15c0c070e8aa1b010454c9292c02 (mac802154: add default interface registration) Although many boot failure before and after the commit, there is one more dmesg as follow. [ 407.384353] DHCP/BOOTP: Ignoring device wpan0, MTU 127 too small

Re: [PATCH V2 2/2] ARM: dra7xx: Fix counter frequency drift for AM572x errata i856.

2014-12-17 Thread Lokesh Vutla
Hi Len, On Wednesday 17 December 2014 02:38 AM, Lennart Sorensen wrote: Errata i856 for the AM572x (DRA7xx) points out that the 32.768KHz external crystal is not enabled at power up. Instead the CPU falls back to using an emulation for the 32KHz clock which is SYSCLK1/610. SYSCLK1 is usually

Re: [PATCH] i2c: sh_mobile: I2C_SH_MOBILE should depend on HAS_DMA

2014-12-17 Thread Wolfram Sang
On Wed, Dec 17, 2014 at 09:04:52AM +0100, Geert Uytterhoeven wrote: Hi Wolfram, On Wed, Dec 17, 2014 at 7:58 AM, Wolfram Sang w...@the-dreams.de wrote: On Mon, Dec 15, 2014 at 02:37:04PM +0100, Geert Uytterhoeven wrote: If NO_DMA=y: drivers/built-in.o: In function

Re: [Patch v4 1/2] gpio: add GPIO hogging mechanism

2014-12-17 Thread Alexandre Courbot
Looks ok to me. I have a few nits below, but otherwise I am happy with how it turned out: Reviewed-by: Alexandre Courbot acour...@nvidia.com Thanks for your patience with this! On Sat, Dec 13, 2014 at 7:07 AM, Benoit Parrot bpar...@ti.com wrote: Based on Boris Brezillion's work this is a

Re: [Patch v4 2/2] gpio: Document GPIO hogging mechanism

2014-12-17 Thread Alexandre Courbot
A few nits: On Sat, Dec 13, 2014 at 7:07 AM, Benoit Parrot bpar...@ti.com wrote: Add GPIO hogging documentation to gpio.txt Signed-off-by: Benoit Parrot bpar...@ti.com --- Changes since v3: * Renamed the direction DT properties to state. Documentation/devicetree/bindings/gpio/gpio.txt |

Re: [PATCH] i2c: sh_mobile: I2C_SH_MOBILE should depend on HAS_DMA

2014-12-17 Thread Geert Uytterhoeven
Hi Wolfram, On Wed, Dec 17, 2014 at 9:39 AM, Wolfram Sang w...@the-dreams.de wrote: On Wed, Dec 17, 2014 at 09:04:52AM +0100, Geert Uytterhoeven wrote: On Wed, Dec 17, 2014 at 7:58 AM, Wolfram Sang w...@the-dreams.de wrote: On Mon, Dec 15, 2014 at 02:37:04PM +0100, Geert Uytterhoeven wrote:

Re: [patch 4/4] acpi: ioapic: Respect the resource flags

2014-12-17 Thread Thomas Gleixner
On Wed, 17 Dec 2014, Jiang Liu wrote: Hi Thomas, Should I keep the development history or start from scratch for this ACPI resource patch set? We better start from scratch. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

[GIT PULL] pwm: Changes for v3.19-rc1

2014-12-17 Thread Thierry Reding
Hi Linus, The following changes since commit cac7f2429872d3733dc3f9915857b1691da2eb2f: Linux 3.18-rc2 (2014-10-26 16:48:41 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git tags/pwm/for-3.19-rc1 for you to fetch

[PATCH v4] mm: prevent endless growth of anon_vma hierarchy

2014-12-17 Thread Konstantin Khlebnikov
Constantly forking task causes unlimited grow of anon_vma chain. Each next child allocates new level of anon_vmas and links vma to all previous levels because pages might be inherited from any level. This patch adds heuristic which decides to reuse existing anon_vma instead of forking new one. It

Re: [PATCH] i2c: sh_mobile: I2C_SH_MOBILE should depend on HAS_DMA

2014-12-17 Thread Wolfram Sang
If ARM and SUPERH imply HAS_DMA, that formula is almost identical to the one I proposed in my patch? Ehrm, true :) depends on HAS_DMA depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST I just prefer to split dependencies in two lines where it makes sense (hard dependencies

Re: [PATCH netfilter-next] xt_osf: Use continue to reduce indentation

2014-12-17 Thread Evgeniy Polyakov
Hi everyone 16.12.2014, 23:17, Joe Perches j...@perches.com: Invert logic in test to use continue. This routine already uses continue, use it a bit more to minimize 80 column long lines and unnecessary indentation. No change in compiled object file. Looks good. Thank you. Which tree

Re: [PATCH v3] mm: prevent endless growth of anon_vma hierarchy

2014-12-17 Thread Konstantin Khlebnikov
On Wed, Dec 17, 2014 at 2:50 AM, Andrew Morton a...@linux-foundation.org wrote: On Tue, 16 Dec 2014 11:42:18 +0100 Michal Hocko mho...@suse.cz wrote: What happened to this patch? I do not see it merged for 3.19 and nor in the current mmotm tree (2014-12-15-17-05) Awaiting v4. See

Re: [PATCH] sched/fair: Make cfs_rq::decay_counter non-atomic

2014-12-17 Thread Kirill Tkhai
В Вт, 16/12/2014 в 10:00 -0800, bseg...@google.com пишет: Kirill Tkhai ktk...@parallels.com writes: We update decay_counter in update_cfs_rq_blocked_load() only. This function is always called with rq lock locked, so we can kill atomic actions. Signed-off-by: Kirill Tkhai

Re: [PATCH v4 4/5] ARM: mediatek: Add EINT support to MTK pinctrl driver.

2014-12-17 Thread Yingjoe Chen
On Wed, 2014-12-17 at 07:34 +0800, Hongzhou Yang wrote: From: Maoguang Meng maoguang.m...@mediatek.com MTK SoC support external interrupt(EINT) from most SoC pins. Add EINT support to pinctrl driver. Signed-off-by: Maoguang Meng maoguang.m...@mediatek.com Signed-off-by: Hongzhou Yang

Re: [PATCH] PM / sleep: add configurable delay for pm_test

2014-12-17 Thread Brian Norris
On Wed, Dec 17, 2014 at 09:09:47AM +0100, Pavel Machek wrote: 40 lines of code, and new sysfs interface for use by someone who puts the probes on board, anyway... (so should be able to add the single mdelay himself). I heard your complaint the first time:

Re: [nohz] 2a16fc93d2c: kernel lockup on idle injection

2014-12-17 Thread Thomas Gleixner
On Wed, 17 Dec 2014, Frederic Weisbecker wrote: On Tue, Dec 16, 2014 at 10:21:27PM +0100, Thomas Gleixner wrote: So instead of evaluating the whole nonsense a gazillion times in a row and firing pointless self ipis why are you not looking at the obvious solution of sane state change

[v2 PATCH 2/2] powerpc/8xx: use _PAGE_RO instead of _PAGE_RW

2014-12-17 Thread Christophe Leroy
On powerpc 8xx, in TLB entries, 0x400 bit is set to 1 for read-only pages and is set to 0 for RW pages. So we should use _PAGE_RO instead of _PAGE_RW Signed-off-by: Christophe Leroy christophe.le...@c-s.fr --- v2 is a complete rework compared to v1 arch/powerpc/include/asm/pte-8xx.h | 7

[PATCH v2 0/2] powerpc32: handle inverted _PAGE_RW bit outside of TLB handlers

2014-12-17 Thread Christophe Leroy
Some powerpc like the 8xx don't have a RW bit in PTE bits but a RO (Read Only) bit. This patch implements the handling of a _PAGE_RO flag to be used in place of _PAGE_RW Patchset: 1) powerpc32: adds handling of _PAGE_RO 2) powerpc/8xx: use _PAGE_RO instead of _PAGE_RW All changes have been

[v2 PATCH 1/2] powerpc32: adds handling of _PAGE_RO

2014-12-17 Thread Christophe Leroy
Some powerpc like the 8xx don't have a RW bit in PTE bits but a RO (Read Only) bit. This patch implements the handling of a _PAGE_RO flag to be used in place of _PAGE_RW Signed-off-by: Christophe Leroy christophe.le...@c-s.fr --- v2 is a complete rework compared to v1

Re: [PATCH] X86-32: Allocate 256 bytes for pgd in PAE paging

2014-12-17 Thread Thomas Gleixner
On Tue, 16 Dec 2014, Fenghua Yu wrote: @@ -1,5 +1,6 @@ #include linux/mm.h #include linux/gfp.h +#include linux/slab.h #include asm/pgalloc.h #include asm/pgtable.h #include asm/tlb.h @@ -276,7 +277,27 @@ pgd_t *pgd_alloc(struct mm_struct *mm) pgd_t *pgd; pmd_t

[PATCH 2/2] USB: gadget: udc: atmel: fix possible IN hang issue

2014-12-17 Thread Bo Shen
When receive data, the RXRDY in status register set by hardware after a new packet has been stored in the endpoint FIFO. When it is copied from FIFO, this bit is cleared which make the FIFO can be accessed again. In the receive_data() function, this bit RXRDY has been cleared. So, after the

[PATCH 1/2] USB: gadget: udc: atmel: change setting for DMA

2014-12-17 Thread Bo Shen
According to the datasheet, when transfer using DMA, the control setting for IN packet only need END_BUF_EN, END_BUF_IE, CH_EN, while for OUT packet, need more two bits END_TR_EN and END_TR_IE to be configured. Signed-off-by: Bo Shen voice.s...@atmel.com ---

Re: [PATCH] PM / sleep: add configurable delay for pm_test

2014-12-17 Thread Pavel Machek
Make it module parameter so that the patch is two lines of code. If that does not work for you, think of something that does. OK, so that's actually constructive. If lines of code is really the most important factor here, then I suppose I can do that. I'd argue that a module parameter is

Re: [PATCH] checkpatch: enable MAINTAINERS warning only for --strict,--subjective

2014-12-17 Thread Joe Perches
On Tue, 2014-12-16 at 23:35 -0800, Brian Norris wrote: The rule which delivers this warning is very prone to errors: added, moved or deleted file(s), does MAINTAINERS need updating? so it should not be enabled by default. I don't think so. It's _far_ more common for people to forget to

Re: [GIT PULL] Staging driver patches for 3.19-rc1

2014-12-17 Thread Christoph Hellwig
On Mon, Dec 15, 2014 at 10:56:38AM -0800, Greg KH wrote: Ok, that was a bit snotty on my part, I apologize. But really, this is self-contained, doesn't touch any core infrastructure, and is really just like any other driver for hardware that people don't use. It shouldn't affect anything

Re: [PATCH 3/4 v3] scsi:stex.c Add reboot support

2014-12-17 Thread Christoph Hellwig
I'm not going to add a new reboot notifier for a driver. If you can convince the driver model / PM people to pass this information to -shutdown we can add support for this difference, but not in this way. Can you send me a series that just adds the hardware support for now, so we can dash this

Re: [PATCH 1/3 V2] acpi:soc: merge common codes for creating platform device

2014-12-17 Thread Ken Xue
On Tue, 2014-12-16 at 12:19 +0200, Andy Shevchenko wrote: On Thu, Dec 11, 2014 at 5:04 AM, Ken Xue ken@amd.com wrote: This patch is supposed to deliver some common codes for AMD APD and INTEL LPSS. It can help to convert some specific acpi devices to be platform devices. My few

Re: [PATCH 1/3 V2] acpi:soc: merge common codes for creating platform device

2014-12-17 Thread Ken Xue
On Tue, 2014-12-16 at 12:01 +0200, Mika Westerberg wrote: On Thu, Dec 11, 2014 at 11:04:49AM +0800, Ken Xue wrote: This patch is supposed to deliver some common codes for AMD APD and INTEL LPSS. It can help to convert some specific acpi devices to be INTEL - Intel, acpi - ACPI [ken]ok.

Re: [PATCH v2] HID: logitech-hidpp: prefix the name with Logitech

2014-12-17 Thread Jiri Kosina
On Thu, 11 Dec 2014, Benjamin Tissoires wrote: Current names are reported as K750, M705, and it can be misleading for the users when they look at their input device list. Prefixing the names with Logitech makes things better. Signed-off-by: Benjamin Tissoires

Re: [PATCH 3/3] acpi:lpss:Refine lpss codes to fit acpi soc.

2014-12-17 Thread Ken Xue
On Tue, 2014-12-16 at 12:16 +0200, Mika Westerberg wrote: On Thu, Dec 11, 2014 at 11:05:51AM +0800, Ken Xue wrote: This is missing changelog. Signed-off-by: Ken Xue ken@amd.com ... [Ken]got it. +static int lpss_common_setup(struct acpi_soc_dev_private_data *pdata) { -

Re: [PATCH RFC 09/15] drm: imx: Add MIPI DSI host controller driver

2014-12-17 Thread Liu Ying
Hi Thierry, Sorry for the late response. I tried to address almost all your comments locally first. More feedback below. On 12/10/2014 09:16 PM, Thierry Reding wrote: On Wed, Dec 10, 2014 at 04:37:22PM +0800, Liu Ying wrote: This patch adds i.MX MIPI DSI host controller driver support.

Re: [PATCH] clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast

2014-12-17 Thread Geert Uytterhoeven
Hi Laurent, Magnus, On Wed, Dec 17, 2014 at 9:30 AM, Geert Uytterhoeven ge...@linux-m68k.org wrote: On Wed, Dec 17, 2014 at 3:08 AM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Kzm9g-reference still hangs at Calibrating local timer... (it did work at some point in the past).

Re: [PATCH 26/35] [PATCH 26/36] powerpc: Replace __get_cpu_var uses

2014-12-17 Thread Paolo Bonzini
On 16/12/2014 23:07, Alexander Graf wrote: On 26.08.14 20:14, Tejun Heo wrote: On Sun, Aug 17, 2014 at 12:30:49PM -0500, Christoph Lameter wrote: __get_cpu_var() is used for multiple purposes in the kernel source. One of them is address calculation via the form __get_cpu_var(x). This

[Patch V2 0/4] xen: auto-generate symbols for xen hypercalls

2014-12-17 Thread Juergen Gross
The Xen hypercalls are defined in include/xen/interface/xen.h. There are some places where for each hypercall a table element is created. Instead of manually add each hypercall element to these tables use an auto generated header built during the make process of the kernel. Changes in V2: - add

[Patch V2 1/4] xen: build infrastructure for generating hypercall depending symbols

2014-12-17 Thread Juergen Gross
Today there are several places in the kernel which build tables containing one entry for each possible Xen hypercall. Create an infrastructure to be able to generate these tables at build time. Based-on-patch-by: Jan Beulich jbeul...@suse.com Signed-off-by: Juergen Gross jgr...@suse.com ---

[Patch V2 3/4] xen: use generated hypervisor symbols in arch/x86/xen/trace.c

2014-12-17 Thread Juergen Gross
Instead of manually list all hypervisor calls in arch/x86/xen/trace.c use the auto generated list. Signed-off-by: Juergen Gross jgr...@suse.com Reviewed-by: David Vrabel david.vra...@citrix.com --- arch/x86/xen/trace.c | 50 -- 1 file changed, 4

[Patch V2 2/4] xen: synchronize include/xen/interface/xen.h with xen

2014-12-17 Thread Juergen Gross
The header include/xen/interface/xen.h doesn't contain all definitions from Xen's version of that header. Update it accordingly. Signed-off-by: Juergen Gross jgr...@suse.com Reviewed-by: David Vrabel david.vra...@citrix.com --- arch/x86/xen/trace.c| 2 +- include/xen/interface/xen.h | 6

[Patch V2 4/4] xen: use generated hypercall symbols in arch/x86/xen/xen-head.S

2014-12-17 Thread Juergen Gross
Instead of manually list each hypercall in arch/x86/xen/xen-head.S use the auto generated symbol list. This also corrects the wrong address of xen_hypercall_mca which was located 32 bytes higher than it should. Symbol addresses have been verified to match the correct ones via objdump output.

Re: [PATCH 3/3] acpi:lpss:Refine lpss codes to fit acpi soc.

2014-12-17 Thread Ken Xue
On Tue, 2014-12-16 at 12:27 +0200, Andy Shevchenko wrote: On Thu, Dec 11, 2014 at 5:05 AM, Ken Xue ken@amd.com wrote: Make a commit message not empty. [ken]got it. Signed-off-by: Ken Xue ken@amd.com --- drivers/acpi/acpi_lpss.c | 566

Re: [RFC 0/4] Stop maintainer abuse

2014-12-17 Thread Borislav Petkov
On Wed, Dec 17, 2014 at 12:14:24AM -0500, Theodore Ts'o wrote: And what's wrong for one maintainer will be right for another, and vice versa. Ok, so what's wrong with should not expect any feedback during the merge window? If they get it, then that's fine. The formulation is loose on purpose.

[PATCH v16 01/12] input: cyapa: re-design driver to support

2014-12-17 Thread Dudley Du
In order to support multiple different chipsets and communication protocols trackpad devices in one cyapa driver, the new cyapa driver is re-designed with one cyapa driver core and multiple device specific functions component. The cyapa driver core is contained in this patch, it supplies basic

[PATCH v16 10/12] input: cyapa: add gen5 trackpad device read baseline

2014-12-17 Thread Dudley Du
Add read baseline function supported for gen5 trackpad device, it can be used through sysfs baseline interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa.h | 2 + drivers/input/mouse/cyapa_gen5.c | 640

[PATCH v16 12/12] input: cyapa: add acpi device id support

2014-12-17 Thread Dudley Du
Add acpi device tree support. acpi device id CYAP is for old gen3 trackpad devices. acpi device id CYAP0001 is for new gen5 trackpad devices. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa.c | 13 + 1 file changed, 13

[PATCH v16 09/12] input: cyapa: add gen5 trackpad device firmware update

2014-12-17 Thread Dudley Du
Add firmware image update function supported for gen5 trackpad device, it can be used through sysfs update_fw interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/Kconfig | 1 + drivers/input/mouse/cyapa_gen5.c | 385

[PATCH v16 02/12] input: cyapa: add gen5 trackpad device basic functions

2014-12-17 Thread Dudley Du
Based on the cyapa core, add the gen5 trackpad device's basic functions supported, so gen5 trackpad device can work with kernel input system. And also based on the state parse interface, the cyapa driver can automatically determine the attached is gen3 or gen5 protocol trackpad device, then set

[GIT PULL] fuse update for 3.19

2014-12-17 Thread Miklos Szeredi
Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-linus First part makes sure we don't hold up umount with pending async requests. In addition to being a cleanup, this is a small behavioral change (for the better) and unlikely to break anything.

[PATCH v16 11/12] input: cyapa: add gen5 trackpad device force

2014-12-17 Thread Dudley Du
Add force re-calibrate function supported for gen5 trackpad device, it can be used through sysfs calibrate interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa_gen5.c | 65 1 file changed, 65

[PATCH v16 07/12] input: cyapa: add gen3 trackpad device read baseline

2014-12-17 Thread Dudley Du
Add read baseline function supported for gen3 trackpad device, it can be used through sysfs baseline interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa_gen3.c | 72 1 file changed, 72

RE: [PATCH v16 00/12] input: cyapa: instruction of cyapa patches

2014-12-17 Thread Dudley Du
Jmmahler, Thank you very much for your review and comments based on v15 patches. I have modified all points based on your comments and generate this v16 patches. Could you please help review again when have time. By the way, since gmail is blocked again in my side, so I use private email

[PATCH 0/2] Enable DRM/KMS support for STiH407 Family boards

2014-12-17 Thread Gabriel FERNANDEZ
This patch-set Enable DRM/KMS support for STiH407 Family boards. Gabriel Fernandez (2): ARM: DT: STiH407: Add DRM dt nodes ARM: DT: STiH407: Specify default clocks for HDMI devices arch/arm/boot/dts/stih407-family.dtsi | 139 ++

[PATCH v16 04/12] input: cyapa: add runtime power management interfaces

2014-12-17 Thread Dudley Du
Add runtime_suspend_scanrate_ms power management interfaces in device's power group, so users or applications can control the runtime power management strategy of trackpad device as their requirements. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com ---

[PATCH v16 00/12] input: cyapa: instruction of cyapa patches

2014-12-17 Thread Dudley Du
V16 patches have below updates, details of other updates see history list: 1) Fix all miss-spelling and space issue. 2) Rename variables and functions with much more clearer names. 3) Initialize and document tries near where it will be used. 4) Modify cmd buffer to struct for more descriptive way.

[PATCH v16 05/12] input: cyapa: add sysfs interfaces support in the cyapa

2014-12-17 Thread Dudley Du
Add device's basic control and features supported in cyapa driver through sysfs file system interfaces. These interfaces are commonly used in pre- and after production, for trackpad device state checking, managing and firmware image updating. These interfaces including mode, firmware_version and

[PATCH v16 03/12] input: cyapa: add power management interfaces support

2014-12-17 Thread Dudley Du
Add suspend_scanrate_ms power management interfaces in device's power group, so users or applications can control the power management strategy of trackpad device as their requirements. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa.c |

[PATCH v16 08/12] input: cyapa: add gen3 trackpad device force

2014-12-17 Thread Dudley Du
Add force re-calibrate function supported for gen3 trackpad device, it can be used through sysfs calibrate interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa_gen3.c | 59 1 file changed, 59

[PATCH 1/2] ARM: DT: STiH407: Add DRM dt nodes

2014-12-17 Thread Gabriel FERNANDEZ
This patch adds the DRM/KMS dt notes. Signed-off-by: Benjamin Gaignard benjamin.gaign...@linaro.org Signed-off-by: Gabriel Fernandez gabriel.fernan...@linaro.org --- arch/arm/boot/dts/stih407-family.dtsi | 104 ++ arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +- 2

[PATCH v16 06/12] input: cyapa: add gen3 trackpad device firmware update

2014-12-17 Thread Dudley Du
Add firmware image update function supported for gen3 trackpad device, it can be used through sysfs update_fw interface. TEST=test on Chromebooks. Signed-off-by: Dudley Du dudley.duli...@gmail.com --- drivers/input/mouse/cyapa_gen3.c | 288 +++ 1 file changed,

[PATCH 2/2] ARM: DT: STiH407: Specify default clocks for HDMI devices

2014-12-17 Thread Gabriel FERNANDEZ
Specify default clocks for HDMI devices to ensure a maximum of compatible frequencies. Signed-off-by: Gabriel Fernandez gabriel.fernan...@linaro.org --- arch/arm/boot/dts/stih407-family.dtsi | 35 +++ 1 file changed, 35 insertions(+) diff --git

RE: [f2fs-dev][PATCH] f2fs: use ra_meta_pages to simplify readahead code in restore_node_summary

2014-12-17 Thread Chao Yu
Hi Jaegeuk, -Original Message- From: Jaegeuk Kim [mailto:jaeg...@kernel.org] Sent: Wednesday, December 17, 2014 2:05 PM To: Chao Yu Cc: Changman Lee; linux-f2fs-de...@lists.sourceforge.net; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [f2fs-dev][PATCH]

Re: post-3.18 performance regression in TLB flushing code

2014-12-17 Thread Will Deacon
Hi Dave, Thanks for reporting this. On Tue, Dec 16, 2014 at 09:36:56PM +, Dave Hansen wrote: I'm running the 'brk1' test from will-it-scale: https://github.com/antonblanchard/will-it-scale/blob/master/tests/brk1.c on a 8-socket/160-thread system. It's seeing about a 6% drop in

[f2fs-dev][PATCH v2] f2fs: use ra_meta_pages to simplify readahead code in restore_node_summary

2014-12-17 Thread Chao Yu
Use more common function ra_meta_pages() with META_POR to readahead node blocks in restore_node_summary() instead of ra_sum_pages(), hence we can simplify the readahead code there, and also we can remove unused function ra_sum_pages(). changes from v1: o fix one bug when using

Re: [PATCH v16 01/12] input: cyapa: re-design driver to support

2014-12-17 Thread Jeremiah Mahler
Dudley, On Wed, Dec 17, 2014 at 05:55:37PM +0800, Dudley Du wrote: In order to support multiple different chipsets and communication protocols trackpad devices in one cyapa driver, the new cyapa driver is re-designed with one cyapa driver core and multiple device specific functions component.

Re: [GIT PULL] fuse update for 3.19

2014-12-17 Thread Al Viro
On Wed, Dec 17, 2014 at 11:02:02AM +0100, Miklos Szeredi wrote: Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-linus First part makes sure we don't hold up umount with pending async requests. In addition to being a cleanup, this is a

Re: [GIT PULL] fuse update for 3.19

2014-12-17 Thread Miklos Szeredi
On Wed, Dec 17, 2014 at 11:15 AM, Al Viro v...@zeniv.linux.org.uk wrote: On Wed, Dec 17, 2014 at 11:02:02AM +0100, Miklos Szeredi wrote: Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-linus First part makes sure we don't hold up umount

Re: [GIT PULL] fuse update for 3.19

2014-12-17 Thread Miklos Szeredi
On Wed, Dec 17, 2014 at 11:19 AM, Miklos Szeredi mik...@szeredi.hu wrote: Yeah, I spotted that and added a separate patch (the last one in that pull). No, sorry, I cock*d up: pushed to for-next, but not to for-linus. Fixed now. Thanks, Miklos -- To unsubscribe from this list: send the line

Re: [PATCH RFC 10/15] drm: panel: Add support for Himax HX8369A MIPI DSI panel

2014-12-17 Thread Liu Ying
On 12/10/2014 10:03 PM, Thierry Reding wrote: On Wed, Dec 10, 2014 at 04:37:23PM +0800, Liu Ying wrote: This patch adds support for Himax HX8369A MIPI DSI panel. Signed-off-by: Liu Ying ying@freescale.com --- .../devicetree/bindings/panel/himax,hx8369a.txt| 86 +++

Re: [Xen-devel] [Patch V2 1/4] xen: build infrastructure for generating hypercall depending symbols

2014-12-17 Thread David Vrabel
On 17/12/14 09:50, Juergen Gross wrote: Today there are several places in the kernel which build tables containing one entry for each possible Xen hypercall. Create an infrastructure to be able to generate these tables at build time. Reviewed-by: David Vrabel david.vra...@citrix.com David --

Re: [Xen-devel] [Patch V2 4/4] xen: use generated hypercall symbols in arch/x86/xen/xen-head.S

2014-12-17 Thread David Vrabel
On 17/12/14 09:50, Juergen Gross wrote: Instead of manually list each hypercall in arch/x86/xen/xen-head.S use the auto generated symbol list. This also corrects the wrong address of xen_hypercall_mca which was located 32 bytes higher than it should. Symbol addresses have been verified to

Re: [PATCH v5 1/3] gpio: Cygnus: define Broadcom Cygnus GPIO binding

2014-12-17 Thread Arnd Bergmann
On Wednesday 17 December 2014 11:45:01 Alexandre Courbot wrote: Actually we are not that far from being able to do completely without any GPIO number, and maybe that's what we should aim for. I think the only remaining offender is the sysfs interface. If we could reach GPIO controllers

Re: [PATCH] kvm: iommu: Add cond_resched to legacy device assignment code

2014-12-17 Thread Joerg Roedel
On Wed, Dec 17, 2014 at 09:38:57AM +0800, Chen, Tiejun wrote: On 2014/12/16 23:47, Joerg Roedel wrote: diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index c1e6ae9..ac427e8 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c This file is already gone after one latest commit

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