Re: Build regressions/improvements in v4.2

2015-08-30 Thread Guenter Roeck
On Sun, Aug 30, 2015 at 11:05:23PM +0200, Geert Uytterhoeven wrote: > Below is the list of build error/warning regressions/improvements in > v4.2[1] compared to v4.1[2]. > > Summarized: > - build errors: +8/-53 > - build warnings: +127/-265 > > JFYI, when comparing v4.2[1] to v4.2-rc8[3],

[PATCH 1/2] mfd: bcm590xx: Remove unnecessary MODULE_ALIAS()

2015-08-30 Thread Javier Martinez Canillas
The driver has a I2C device id table that is used to create the module aliases and also "bcm590xx" isn't a supported I2C id, so it's never used. Signed-off-by: Javier Martinez Canillas --- drivers/mfd/bcm590xx.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mfd/bcm590xx.c

[PATCH 2/2] mfd: rt5033: Remove unnecessary MODULE_ALIAS()

2015-08-30 Thread Javier Martinez Canillas
The driver has a I2C device id table that is used to create the module aliases which already contains a "rt5033". So the alias is not needed. Signed-off-by: Javier Martinez Canillas --- drivers/mfd/rt5033.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mfd/rt5033.c

[PATCH] power: Remove unnecessary MODULE_ALIAS() for I2C drivers

2015-08-30 Thread Javier Martinez Canillas
These drivers already have an I2C device id table that is used to create module aliases and the used MODULE_ALIAS() was either already in the I2C table so it was redundant or wasn't a valid I2C id so it was never used. Signed-off-by: Javier Martinez Canillas ---

Re: [GIT PULL] TTY/Serial patches for 4.3-rc1

2015-08-30 Thread Stephen Rothwell
Hi Linus, On Fri, 21 Aug 2015 09:57:33 +1000 Stephen Rothwell wrote: > > On Thu, 20 Aug 2015 12:11:21 -0700 Greg KH wrote: > > > > All have been in linux-next with no reported issues. > > Except see below. > > > Eduardo Valentin (4): > > serial: imx: introduce

timing of module MODULE_STATE_COMING notifier

2015-08-30 Thread Frank Ch. Eigler
Hi, Rusty - We just [1] came across your patch [2] from last year (merged into 3.17), wherein the RO/NX mapping settings for module sections were moved to an earlier point in the module-loading sequence. That patch also moved the MODULE_STATE_COMING notifier call to complete_formation(), which

Re: [PATCH] x86/paravirt: remove unused operation

2015-08-30 Thread Rusty Russell
Juergen Gross writes: > Ping? Acked-by: Rusty Russell Cheers, Rusty. > On 08/06/2015 01:55 PM, Juergen Gross wrote: >> Remove the paravirt operation "get_tsc_khz" as it is used nowhere. >> >> Signed-off-by: Juergen Gross >> --- >> arch/x86/include/asm/paravirt_types.h | 1 - >> 1 file

Re: wake_up_process implied memory barrier clarification

2015-08-30 Thread Boqun Feng
Hi Oleg, On Sat, Aug 29, 2015 at 04:27:07PM +0200, Oleg Nesterov wrote: > Hello Boqun, > ... > > By this, I think you actually means the example below the added text, > > i.e. the example for "to repeat..", right? > > And above. Even > > The barrier occurs before the task state is

Re: [15/15] MAINTAINERS: change the maintainer of fam15h_power driver

2015-08-30 Thread Huang Rui
On Sat, Aug 29, 2015 at 09:33:54AM -0700, Guenter Roeck wrote: > On Thu, Aug 27, 2015 at 04:07:46PM +0800, Huang Rui wrote: > > Andreas Herrmann won't take the maintainer of fam15h_power driver. I > > will take it and appreciate him for the great contributions on this > > driver. > > > >

Re: [PATCHv4 3/7] zsmalloc: use page->private instead of page->first_page

2015-08-30 Thread Sergey Senozhatsky
On (08/27/15 16:59), Kirill A. Shutemov wrote: > We are going to rework how compound_head() work. It will not use > page->first_page as we have it now. > > The only other user of page->first_page beyond compound pages is > zsmalloc. > > Let's use page->private instead of page->first_page here.

Re: timing of module MODULE_STATE_COMING notifier

2015-08-30 Thread Rusty Russell
"Frank Ch. Eigler" writes: > Hi, Rusty - > > We just [1] came across your patch [2] from last year (merged into > 3.17), wherein the RO/NX mapping settings for module sections were > moved to an earlier point in the module-loading sequence. > > That patch also moved the MODULE_STATE_COMING

Re: [PATCH] btrfs: Remove unneeded cast to s64 for qgroup rfer state

2015-08-30 Thread Qu Wenruo
Alexandru Moise wrote on 2015/08/29 11:45 +: This patch reverts commit: b4fcd6be6bbd702ae1a6545c9b413681850a9814 Wang Shilong added those casts as a workaround for a bug reproduced using the following steps: Steps to reproduce: mkfs.btrfs mount dd if=/dev/zero

[PATCH] Input: elan_i2c - Recovery exception ic type

2015-08-30 Thread duson
When driver get exception ic type (0xFF), maybe occurred from wrong I2C protocol communication, system crash or other unknown situation, we need to reset ic type from iap_version. --- drivers/input/mouse/elan_i2c_core.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions(-) diff

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-30 Thread Peter Chen
On Fri, Aug 28, 2015 at 09:42:56AM -0500, Nathan Sullivan wrote: > On Fri, Aug 28, 2015 at 09:30:12AM +0800, Peter Chen wrote: > > On Thu, Aug 27, 2015 at 09:33:07AM -0500, Nathan Sullivan wrote: > > > On Thu, Aug 27, 2015 at 01:11:30PM +0530, punnaiah choudary kalluri wrote: > > > > Hi, > > > >

~RE: [RESEND PATCH] mmc: core: fix race condition in mmc_wait_data_done

2015-08-30 Thread Jialing Fu
> [...] > Hi, ulf We find this bug on Intel-C3230RK platform for very small probability. Whereas I can easily reproduce this case if I add a mdelay(1) or longer delay as Jialing did. This patch seems useful to me. Should we push it forward? :) >>> >>> >>>

Re: [PATCH v3 2/5] ARM: NSP: add minimal Northstar Plus device tree

2015-08-30 Thread Jon Mason
On Fri, Aug 28, 2015 at 05:20:20PM -0700, Ray Jui wrote: > > > On 8/28/2015 4:47 PM, Jon Mason wrote: > > Add a very minimalistic set of Northstar Plus Device Tree files which > > describes the SoC and the BCM958625 implementation. The perpherials > > described are: > > > > ARM Cortex A9 CPU >

[BUG 4.2-rc8] Interrupt occurs while apply_alternatives() is patching the handler

2015-08-30 Thread Chuck Ebbert
This is from https://bugzilla.redhat.com/show_bug.cgi?id=1258223 [0.036000] BUG: unable to handle kernel paging request at 55501e06 [0.036000] IP: [] common_interrupt+0xb/0x38 [0.036000] *pde = [0.036000] Oops: [#1] SMP [0.036000] Modules linked in: [

Re: [PATCH v3 0/14] Add Analogix Core Display Port Driver

2015-08-30 Thread Yakir Yang
Hi Romain, 在 08/30/2015 08:16 PM, Romain Perier 写道: Hi, Could you rebase your serie onto linux-next or 4.2-rc8 ? it does not apply here... Thanks for try to applied, and feel sorry for that failed. This v3 series was rebased on github.com/torvalds/linux.git, so I should rebase on

Re: [PATCH net-next] macvtap/macvlan: use IFF_NO_QUEUE

2015-08-30 Thread Jason Wang
On 08/28/2015 08:25 PM, Vlad Yasevich wrote: > On 08/27/2015 10:42 PM, Jason Wang wrote: >> > >> > >> > On 08/27/2015 06:43 PM, Michael S. Tsirkin wrote: >>> >> On Wed, Aug 26, 2015 at 01:45:30PM +0800, Jason Wang wrote: >>> >>> On 08/26/2015 12:32 AM, Vlad Yasevich wrote: >

Re: [PATCH 0/7] x86 vdso32 cleanups

2015-08-30 Thread Andy Lutomirski
On Sun, Aug 30, 2015 at 2:18 PM, Brian Gerst wrote: > On Sat, Aug 29, 2015 at 12:10 PM, Andy Lutomirski wrote: >> On Sat, Aug 29, 2015 at 8:20 AM, Brian Gerst wrote: >>> This patch set contains several cleanups to the 32-bit VDSO. The >>> main change is to only build one VDSO image, and select

Re: [PATCH RFC 1/3] vmx: allow ioeventfd for EPT violations

2015-08-30 Thread Xiao Guangrong
On 08/30/2015 05:12 PM, Michael S. Tsirkin wrote: Even when we skip data decoding, MMIO is slightly slower than port IO because it uses the page-tables, so the CPU must do a pagewalk on each access. This overhead is normally masked by using the TLB cache: but not so for KVM MMIO, where PTEs

Re: [RFC] watchdog: Add watchdog device control through sysfs attributes

2015-08-30 Thread Pratyush Anand
On 29/08/2015:09:51:24 AM, Guenter Roeck wrote: > > * timeout - reads current timeout and writes to program a new timeout. Now, this is the only file which has write permission. I hope, that is fine. Pl let me know if you expected this to be as RO as well. ~Pratyush -- To unsubscribe from this

Re: [PATCH V3 2/3] kvm: don't register wildcard MMIO EVENTFD on two buses

2015-08-30 Thread Jason Wang
On 08/26/2015 01:10 PM, Jason Wang wrote: > On 08/25/2015 07:51 PM, Michael S. Tsirkin wrote: >> > On Tue, Aug 25, 2015 at 05:05:47PM +0800, Jason Wang wrote: >> > We register wildcard mmio eventfd on two buses, one for KVM_MMIO_BUS >> > and another is KVM_FAST_MMIO_BUS. This leads to

linux-next: manual merge of the trivial tree with the drm tree

2015-08-30 Thread Stephen Rothwell
Hi Jiri, Today's linux-next merge of the trivial tree got a conflict in: drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.c between commit: 109c2f2f1c42 ("drm/nouveau/gr: switch to subdev printk macros") from the drm tree and commit: 4bb138a47b7f ("drm/nouveau/gr: Fix typo in nv10.c") from

Re: [PATCH 6/7] selftests: only compile userfaultfd for x86 and powperpc

2015-08-30 Thread Michael Ellerman
On Fri, 2015-08-14 at 21:43 +0800, Bamvor Jian Zhang wrote: > Signed-off-by: Bamvor Jian Zhang > --- > tools/testing/selftests/vm/Makefile | 12 > 1 file changed, 12 insertions(+) > > diff --git a/tools/testing/selftests/vm/Makefile > b/tools/testing/selftests/vm/Makefile > index

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-30 Thread punnaiah choudary kalluri
On Mon, Aug 31, 2015 at 6:10 AM, Peter Chen wrote: > On Fri, Aug 28, 2015 at 09:42:56AM -0500, Nathan Sullivan wrote: >> On Fri, Aug 28, 2015 at 09:30:12AM +0800, Peter Chen wrote: >> > On Thu, Aug 27, 2015 at 09:33:07AM -0500, Nathan Sullivan wrote: >> > > On Thu, Aug 27, 2015 at 01:11:30PM

[PATCH v3] cpuidle/coupled: Add sanity check for safe_state_index

2015-08-30 Thread Xunlei Pang
From: Xunlei Pang Since we are using cpuidle_driver::safe_state_index directly as the target state index, it is better to add the sanity check at the point of registering the driver. Signed-off-by: Xunlei Pang --- v2->v3: Move the code to a new cpuidle_coupled_state_verify() depending on

Re: [PATCH v4 1/2] Documentation: dt: Add Xilinx zynqmp dma device tree binding documentation

2015-08-30 Thread punnaiah choudary kalluri
On Tue, Aug 25, 2015 at 12:16 PM, punnaiah choudary kalluri wrote: > Hi Rob, > > On Tue, Aug 25, 2015 at 12:23 AM, Rob Herring wrote: >> On Wed, Aug 5, 2015 at 10:19 PM, Punnaiah Choudary Kalluri >> wrote: >>> Device-tree binding documentation for Xilinx zynqmp dma engine used in >>> Zynq

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-30 Thread Peter Chen
On Mon, Aug 31, 2015 at 09:01:51AM +0530, punnaiah choudary kalluri wrote: > On Mon, Aug 31, 2015 at 6:10 AM, Peter Chen wrote: > > On Fri, Aug 28, 2015 at 09:42:56AM -0500, Nathan Sullivan wrote: > >> On Fri, Aug 28, 2015 at 09:30:12AM +0800, Peter Chen wrote: > >> > On Thu, Aug 27, 2015 at

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-30 Thread Peter Chen
On Wed, Aug 26, 2015 at 10:27:44AM -0500, Nathan Sullivan wrote: > The Xilinx Zynq udc does not need the CI_HDRC_DISABLE_STREAMING flag, > unlike the default platform data. Add platform data specific to the > Zynq udc. > You may add the possible reason, eg, tx buffer is not enough. Others are

[PATCH] ARM: dts: Add exynos5422-odroidxu4 board

2015-08-30 Thread Krzysztof Kozlowski
Add Hardkernel Odroid XU4 board Device Tree sources. The board differs from Odroid XU3 and XU3-Lite by: 1. No green and red leds (except standard red power led). 2. No audio codec. 3. Two USB3 ports in host mode (no micro USB3 connector for OTG). 4. Realtek RTL8153-CG gigabit network adapter

[PATCH] drm/fsl-dcu: Fix no fb check bug

2015-08-30 Thread Jianwei Wang
For state->fb may be NULL in fsl_dcu_drm_plane_atomic_check function, if so, return -EINVAL. No need check in fsl_dcu_drm_plane_atomic_update anymore. Signed-off-by: Jianwei Wang --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff

Re: [PATCH v3] selftests/zram: Adding zram tests

2015-08-30 Thread Michael Ellerman
On Tue, 2015-08-18 at 12:31 +0530, naresh.kamb...@linaro.org wrote: > From: Naresh Kamboju > > diff --git a/tools/testing/selftests/zram/Makefile > b/tools/testing/selftests/zram/Makefile > new file mode 100644 > index 000..ec45513 > --- /dev/null > +++

Re: [PATCH 12/15] hwmon, fam15h_power: introduce a cpu accumulated power reporting algorithm

2015-08-30 Thread Huang Rui
On Fri, Aug 28, 2015 at 07:05:13AM -0700, Guenter Roeck wrote: > On 08/28/2015 03:45 AM, Huang Rui wrote: > >On Thu, Aug 27, 2015 at 10:30:43AM -0700, Guenter Roeck wrote: > >>On Thu, Aug 27, 2015 at 04:07:43PM +0800, Huang Rui wrote: > >>>This patch introduces an algorithm that computes the

[PATCH v2] MIPS: Fix console output for Fulong2e system

2015-08-30 Thread Guenter Roeck
Commit 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface") made the number of UARTs dynamic if LEFI_FIRMWARE_INTERFACE is configured. Unfortunately, it did not initialize the number of UARTs if LEFI_FIRMWARE_INTERFACE is not configured. As a result, the Fulong2e system has no console.

Re: [PATCH 12/15] hwmon, fam15h_power: introduce a cpu accumulated power reporting algorithm

2015-08-30 Thread Guenter Roeck
On 08/30/2015 09:16 PM, Huang Rui wrote: On Fri, Aug 28, 2015 at 07:05:13AM -0700, Guenter Roeck wrote: On 08/28/2015 03:45 AM, Huang Rui wrote: On Thu, Aug 27, 2015 at 10:30:43AM -0700, Guenter Roeck wrote: On Thu, Aug 27, 2015 at 04:07:43PM +0800, Huang Rui wrote: This patch introduces an

Re: [PATCH RFC V4 0/2] Optimize the snmp stat aggregation for large cpus

2015-08-30 Thread David Miller
From: Raghavendra K T Date: Sun, 30 Aug 2015 11:29:40 +0530 > While creating 1000 containers, perf is showing lot of time spent in > snmp_fold_field on a large cpu system. > > The current patch tries to improve by reordering the statistics gathering. ... Series applied, thanks. -- To

[RESEND PATCH v2] usb/gadget: make composite gadget meet usb compliance for vbus draw

2015-08-30 Thread Du, Changbin
>From 08df419517694c4dd9ff328f5644b46a99c2999e Mon Sep 17 00:00:00 2001 From: "Du, Changbin" Date: Thu, 23 Jul 2015 20:08:04 +0800 Subject: [PATCH v2] usb/gadget: make composite gadget meet usb compliance for vbus draw USB-IF compliance requirement limits the vbus current according to current

Re: [PATCH] input: gpio_keys: Don't report events on gpio failure

2015-08-30 Thread Alexandre Courbot
On Tue, Aug 18, 2015 at 4:34 AM, Bjorn Andersson wrote: > On Sun 16 Aug 23:59 PDT 2015, Alexandre Courbot wrote: > >> On Thu, Aug 13, 2015 at 10:06 PM, Linus Walleij >> wrote: >> > On Tue, Aug 11, 2015 at 12:41 AM, Bjorn Andersson >> > wrote: >> > >> >> But then the question first goes to Linus

Re: [PATCH net-next v2 0/8] net: thunderx: New features and fixes

2015-08-30 Thread David Miller
From: Aleksey Makarov Date: Sun, 30 Aug 2015 12:29:08 +0300 > v2: > - The unused affinity_mask field of the structure cmp_queue > has been deleted. (thanks to David Miller) > - The unneeded initializers have been dropped. (thanks to Alexey Klimov) > - The commit message "net: thunderx:

Re: [PATCH] gpio: gpiolib: use devm_* API to simplify driver code

2015-08-30 Thread Alexandre Courbot
On Tue, Aug 25, 2015 at 5:38 PM, Grygorii Strashko wrote: > On 08/24/2015 03:05 PM, Peng Fan wrote: >> >> Use devm_* API to simplify driver code. >> >> Signed-off-by: Peng Fan >> Cc: Linus Walleij >> Cc: Alexandre Courbot > > --- >> >> drivers/gpio/gpiolib.c | 11 +-- >> 1 file

Re: [PATCH] regmap: Support bulk reads for devices without raw formatting

2015-08-30 Thread Henry Chen
Hi Mark, Yes, this patch solved the issue.It avoid the null function and just need to handle the native endian case. Thanks. Henry On Fri, 2015-08-28 at 20:11 +0100, Mark Brown wrote: > When doing a bulk read from a device which lacks raw I/O support we fall > back to doing register at a time

[PATCH] drm/fsl-dcu: Cleanup vblank interrupt mask and status setting code

2015-08-30 Thread Jianwei Wang
Switch update interrupt mask bit with regmap_update_bits, and clear interrupt status by writing 1 to relevant bit before setting mask in fsl_dcu_drm_irq_init function. Signed-off-by: Jianwei Wang --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 26 +++--- 1 file changed, 7

Re: [PATCH] task_work: remove fifo ordering guarantee

2015-08-30 Thread yalin wang
> On Aug 30, 2015, at 01:08, Linus Torvalds > wrote: > > On Sat, Aug 29, 2015 at 7:11 AM, Eric Dumazet wrote: >> >> If this needs to be kept, maybe then add following, to make sure >> we flush the list at most every BITS_PER_LONG files > > Hmm. > > I'm wondering if we should just make

Re: [PATCH] Revert part of "ASoC: tegra: Convert to managed resources"

2015-08-30 Thread Alexandre Courbot
On Tue, Aug 18, 2015 at 8:56 PM, Vaishali Thakkar wrote: > Revert the problematic part of commit 470805eb9f31 ("ASoC: tegra: > Convert to managed resources"). Before this commit, PM cleanup was > performed after the component was unregistered. But returning > directly will skip PM cleanup. So, to

Re: [PATCH v3 02/15] mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get

2015-08-30 Thread Kishon Vijay Abraham I
Hi, On Saturday 29 August 2015 12:33 AM, Tony Lindgren wrote: > * Olof Johansson [150828 11:11]: >> Hi, >> >> On Thu, Aug 27, 2015 at 2:13 AM, Kishon Vijay Abraham I >> wrote: >>> Now return error only if the return value of >>> devm_regulator_get_optional() is not the same as -ENODEV, since

Re: [PATCH] ACPI / ARM64: Get configuration base address of ECAM via ACPI MCFG table

2015-08-30 Thread Dennis Chen
On Fri, Aug 28, 2015 at 03:39:43PM +0100, Lorenzo Pieralisi wrote: > Hi Dennis, > > You should CC linux-...@vger.kernel.org and the PCI subsystem > maintainer next time. > > Good reminder! Thanks, mate ;-) > On Fri, Aug 28, 2015 at 01:49:23PM +0100, Dennis Chen wrote: > > This patch will fall

[PATCH V4] mm: memory hot-add: memory can not be added to movable zone defaultly

2015-08-30 Thread Changsheng Liu
From: Changsheng Liu After the user config CONFIG_MOVABLE_NODE and movable_node kernel option, When the memory is hot added, should_add_memory_movable() return 0 because all zones including movable zone are empty, so the memory that was hot added will be added to the normal zone and the normal

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