Re: [RFC][PATCH] ring-buffer: Replace this_cpu_{read,write} with this_cpu_ptr()

2015-03-16 Thread Christoph Lameter
On Mon, 16 Mar 2015, Steven Rostedt wrote: > It has come to my attention that this_cpu_read/write are horrible on > architectures other than x86. Worse yet, they actually disable > preemption or interrupts! This caused some unexpected tracing results > on ARM. Well its just been 7 years or so.

Re: [Xen-devel] [PATCH v6 07/30] PCI: Pass PCI domain number combined with root bus number

2015-03-16 Thread Manish Jaggi
On Monday 09 March 2015 08:04 AM, Yijing Wang wrote: Now we could pass PCI domain combined with bus number in u32 argu. Because in arm/arm64, PCI domain number is assigned by pci_bus_assign_domain_nr(). So we leave pci_scan_root_bus() and pci_create_root_bus() in arm/arm64 unchanged. A new

[LKP] [locking/mutex] 07d2413a61d: -3.6% unixbench.score +60.8% unixbench.time.system_time

2015-03-16 Thread Huang Ying
64-rhel enqueue_time: 2015-03-13 17:18:20.807960694 +08:00 head_commit: 159e7763d517804c61a673736660a5a35f2ea5f8 base_commit: 9eccca0843205f87c00404b663188b88eb248051 branch: next/master kernel: "/kernel/x86_64-rhel/159e7763d517804c61a673736660a5a35f2ea5f8/vmlinuz-4.0.0-rc3-next-20150316" user: lkp queue: cyclic ro

[Patch v6 1/2] dt/bindings: qcom_adm: Fix channel specifiers

2015-03-16 Thread Andy Gross
This patch removes the crci information from the dma channel property. At least one client device requires using more than one CRCI value for a channel. This does not match the current binding and the crci information needs to be removed. Instead, the client device will provide this information

[Patch v6 0/2] Add Qualcomm ADM dmaengine driver

2015-03-16 Thread Andy Gross
This patch set introduces the dmaengine driver for the Qualcomm Application Data Mover (ADM) DMA controller present on MSM8x60, APQ8064, and IPQ8064 devices. The initial version of this driver will only support slave DMA operations between system memory and peripherals. Flow control via the CRCI

[Patch v6 2/2] dmaengine: Add ADM driver

2015-03-16 Thread Andy Gross
Add the DMA engine driver for the QCOM Application Data Mover (ADM) DMA controller found in the MSM8x60 and IPQ/APQ8064 platforms. The ADM supports both memory to memory transactions and memory to/from peripheral device transactions. The controller also provides flow control capabilities for

[PATCH 2/2] ARM: dts: ls1021: Add qDMA node

2015-03-16 Thread Yuan Yao
Signed-off-by: Yuan Yao --- arch/arm/boot/dts/ls1021a.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 491480f..1a81b89 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi

Re: [PATCH RFC v2 0/6] ext4: yet another project quota

2015-03-16 Thread Konstantin Khlebnikov
On Mon, Mar 16, 2015 at 7:52 PM, Jan Kara wrote: > Hello, > > On Tue 10-03-15 20:22:04, Konstantin Khlebnikov wrote: >> Projects quota allows to enforce disk quota for several subtrees or even >> individual files on the filesystem. Each inode is marked with project-id >> (independently from uid

[PATCH 1/2] dma: Add Freescale qDMA engine driver support

2015-03-16 Thread Yuan Yao
Add Freescale Queue Direct Memory Access (qDMA) controller support. The qDMA supports channel virtualization by allowing DMA jobs to be enqueued into different command queues. Core can initiate a DMA transaction by preparing a command descriptor (CD) for each DMA job and enqueuing this job to a

[PATCH 2/2] ARM: dts: ls1021: Add qDMA node

2015-03-16 Thread Yuan Yao
Signed-off-by: Yuan Yao --- arch/arm/boot/dts/ls1021a.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 491480f..1a81b89 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi

Re: [PATCH 0/3] ARM: dts: Define stdout-patch for Exynos Chromebooks

2015-03-16 Thread Arnd Bergmann
On Tuesday 17 March 2015 10:51:13 Kukjin Kim wrote: > Javier Martinez Canillas wrote: > > > > The kernel can use as the default console a serial port if is defined > > as stdout device in the Device Tree. > > > > This allows a board to be booted without the need of having a console > > parameter

Re: [PATCH 1/3] mm/vmalloc: fix possible exhaustion of vmalloc space caused by vm_map_ram allocator

2015-03-16 Thread Roman Peniaev
On Tue, Mar 17, 2015 at 1:56 PM, Joonsoo Kim wrote: > On Fri, Mar 13, 2015 at 09:12:55PM +0900, Roman Pen wrote: >> If suitable block can't be found, new block is allocated and put into a head >> of a free list, so on next iteration this new block will be found first. >> >> That's bad, because

Re: [Patch v4 2/2] dmaengine: Add ADM driver

2015-03-16 Thread Andy Gross
On Mon, Mar 16, 2015 at 08:15:26AM -, sricha...@codeaurora.org wrote: > Hi, > > > > > >> > >> > +static int adm_get_blksize(unsigned int burst) > >> > +{ > >> > +int ret; > >> > + > >> > +switch (burst) { > >> > +case 16: > >> > +ret = 0; > >> > +

Re: [PATCH 1/3] mm/vmalloc: fix possible exhaustion of vmalloc space caused by vm_map_ram allocator

2015-03-16 Thread Joonsoo Kim
On Fri, Mar 13, 2015 at 09:12:55PM +0900, Roman Pen wrote: > If suitable block can't be found, new block is allocated and put into a head > of a free list, so on next iteration this new block will be found first. > > That's bad, because old blocks in a free list will not get a chance to be >

RE: [PATCH 1/6] Drivers: hv: vmbus: Perform device register in the per-channel work element

2015-03-16 Thread KY Srinivasan
> -Original Message- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Monday, March 16, 2015 1:22 PM > To: KY Srinivasan > Cc: a...@canonical.com; de...@linuxdriverproject.org; o...@aepfle.de; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/6] Drivers: hv: vmbus:

Re: [rfc patch v2] rt,nohz_full: fix nohz_full for PREEMPT_RT_FULL

2015-03-16 Thread Mike Galbraith
On Tue, 2015-03-17 at 02:53 +0100, Mike Galbraith wrote: > On Mon, 2015-03-16 at 21:24 +0100, Sebastian Andrzej Siewior wrote: > > What you do is that you accept the fact that the timer-softirq is > > scheduled for no reason and then you try to disable the tick from within > > the timer-softirq.

Re: [PATCH] eeprom: at24: Add support for large EEPROMs connected to SMBus adapters

2015-03-16 Thread Guenter Roeck
On Mon, Feb 16, 2015 at 01:09:51PM +0100, Wolfram Sang wrote: > Hi Guenter, > > > I wonder where we are with thisp patch; I don't recall a reply to my > > previous > > e-mail. > > Sorry for the late reply. I needed to recover from a HDD headcrash :( > > > Do you need some more time to think

Re: [PATCH] tick/broadcast-hrtimer : Fix suspicious RCU usage in idle loop

2015-03-16 Thread Preeti U Murthy
On 03/16/2015 08:26 PM, Peter Zijlstra wrote: > On Thu, Mar 05, 2015 at 10:06:30AM +0530, Preeti U Murthy wrote: >> >> On 03/02/2015 08:23 PM, Peter Zijlstra wrote: >>> On Thu, Feb 26, 2015 at 08:52:02AM +0530, Preeti U Murthy wrote: The hrtimer mode of broadcast queues hrtimers in the idle

Re: [PATCH] rtc: OMAP: Add external 32k clock feature

2015-03-16 Thread Keerthy
On Tuesday 03 March 2015 03:12 PM, Keerthy wrote: Add external 32k clock feature. The internal clock will be gated during suspend. Hence make use of the external 32k clock so that rtc is functional accross suspend/resume. A gentle ping on this. Signed-off-by: Keerthy --- Tested on

Re: Possible no longer required cast in the function,usbhs_parse_dt in common.c

2015-03-16 Thread Felipe Balbi
On Tue, Mar 17, 2015 at 12:10:41AM -0400, nick wrote: > > > On 2015-03-16 11:56 PM, nick wrote: > > > > > > On 2015-03-16 11:54 PM, Felipe Balbi wrote: > >> On Mon, Mar 16, 2015 at 11:51:15PM -0400, nick wrote: > >>> > >>> > >>> On 2015-03-16 11:37 PM, Peter Chen wrote: > > > >

[PATCH RFC v2] powerpc/powernv: Introduce kernel param to control fastsleep workaround behavior

2015-03-16 Thread Shreyas B. Prabhu
Fastsleep is one of the idle state which cpuidle subsystem currently uses on power8 machines. In this state L2 cache is brought down to a threshold voltage. Therefore when the core is in fastsleep, the communication between L2 and L3 needs to be fenced. But there is a bug in the current power8

Re: Possible no longer required cast in the function,usbhs_parse_dt in common.c

2015-03-16 Thread Felipe Balbi
On Mon, Mar 16, 2015 at 11:56:26PM -0400, nick wrote: > > > On 2015-03-16 11:54 PM, Felipe Balbi wrote: > > On Mon, Mar 16, 2015 at 11:51:15PM -0400, nick wrote: > >> > >> > >> On 2015-03-16 11:37 PM, Peter Chen wrote: > >>> > > Greetings All, > I have been getting the below

Re: [update][PATCH v10 06/21] ACPI / sleep: Introduce CONFIG_ACPI_GENERIC_SLEEP

2015-03-16 Thread Hanjun Guo
On 2015/3/17 11:23, Rafael J. Wysocki wrote: > On Tuesday, March 17, 2015 10:36:47 AM Hanjun Guo wrote: >> On 2015/3/17 10:28, Rafael J. Wysocki wrote: >>> On Tuesday, March 17, 2015 09:08:45 AM Hanjun Guo wrote: On 2015/3/17 7:15, Rafael J. Wysocki wrote: > On Monday, March 16, 2015

Re: [PATCH 35/35 linux-next] pinctrl: constify of_device_id array

2015-03-16 Thread Jean-Christophe PLAGNIOL-VILLARD
On 20:59 Mon 16 Mar , Fabian Frederick wrote: > of_device_id is always used as const. > (See driver.of_match_table and open firmware functions) > > Signed-off-by: Fabian Frederick Acked-by: Jean-Christophe PLAGNIOL-VILLARD Best Regards, J. > --- > drivers/pinctrl/bcm/pinctrl-bcm2835.c

Re: [PATCH 26/35 linux-next] hwmon: constify of_device_id array

2015-03-16 Thread Guenter Roeck
On 03/16/2015 12:54 PM, Fabian Frederick wrote: of_device_id is always used as const. (See driver.of_match_table and open firmware functions) Signed-off-by: Fabian Frederick --- Applied to hwmon-next. Thanks, Guenter -- To unsubscribe from this list: send the line "unsubscribe

Berørte Kære kunde,

2015-03-16 Thread transfer
Ubekymrede. Berørte Kære kunde, Jeg er i kontakt med dig på grund af dette behov og det haster med denne transaktion betyder. De er udenlandske ansvarlige investeringer i Bank of China (ICBC), og jeg var en finansiel rådgiver og indkomst for en privat investor, der har et stort indskud i min

Re: Possible no longer required cast in the function,usbhs_parse_dt in common.c

2015-03-16 Thread Felipe Balbi
On Mon, Mar 16, 2015 at 11:51:15PM -0400, nick wrote: > > > On 2015-03-16 11:37 PM, Peter Chen wrote: > > > >> > >> Greetings All, > >> I have been getting the below build warnings: > >> drivers/usb/renesas_usbhs/common.c: In function ‘usbhs_parse_dt’: > >>

RE: Possible no longer required cast in the function,usbhs_parse_dt in common.c

2015-03-16 Thread Peter Chen
> > Greetings All, > I have been getting the below build warnings: > drivers/usb/renesas_usbhs/common.c: In function ‘usbhs_parse_dt’: > drivers/usb/renesas_usbhs/common.c:482:25: warning: cast from pointer to > integer of different size [-Wpointer-to-int-cast] > dparam->type = of_id ?

Re: [PATCH] tick/broadcast-hrtimer : Fix suspicious RCU usage in idle loop

2015-03-16 Thread Preeti U Murthy
On 03/16/2015 08:26 PM, Peter Zijlstra wrote: > On Thu, Mar 05, 2015 at 10:06:30AM +0530, Preeti U Murthy wrote: >> >> On 03/02/2015 08:23 PM, Peter Zijlstra wrote: >>> On Thu, Feb 26, 2015 at 08:52:02AM +0530, Preeti U Murthy wrote: The hrtimer mode of broadcast queues hrtimers in the idle

[PATCH v3 1/3] of/unittest: replace 'selftest' with 'unittest'

2015-03-16 Thread Wang Long
This patch just replace the string 'selftest' with 'unittest' in OF unittest and data and binding file. I have tested it successfully on ARM. Signed-off-by: Gaurav Minocha Signed-off-by: Wang Long --- Documentation/devicetree/bindings/unittest.txt | 44 +-

[PATCH v3 2/3] Documentation: rename of_selftest.txt to of_unittest.txt

2015-03-16 Thread Wang Long
Since the test of the devicetree's OF api use unittest as its name. so we should rename of_selftest.txt to of_unittest.txt. Signed-off-by: Wang Long --- Documentation/devicetree/{of_selftest.txt => of_unittest.txt} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename

[PATCH v3 3/3] Documentation: update the of_unittest.txt

2015-03-16 Thread Wang Long
Since the directory "drivers/of/testcase-data" is renamed to "drivers/of/unittest-data". so we should update the path in the of_selftest.txt. When the kernel is built with OF_UNITTEST enabled, the output dtb is testcases.dtb instead of testcase.dtb, also update it (s/testcase/testcases/).

[PATCH v3 0/3] replace 'selftest' with 'unittest' and update the document.

2015-03-16 Thread Wang Long
This series patches replace 'selftest' with 'unittest' in the OF unittest, and update the document. the first patch comes from Gaurav Minocha, and i update it. because it can not apply on linux 4.0-rc4 when using 'git am' command. * v3 <- v2: - Rebase the patch on 4.0-rc4 -

Re: linux panic on 4.0.0-rc4

2015-03-16 Thread Peter Hurley
On 03/16/2015 11:12 PM, Pranith Kumar wrote: > On Mon, Mar 16, 2015 at 10:58 PM, Peter Hurley > wrote: What is your init? >>> >>> I am using systemd from debian unstable. >> >> Do you have a stdout-path property defined in your dts to a serial >> console you're not actually using? >> > > I

Re: linux panic on 4.0.0-rc4

2015-03-16 Thread Pranith Kumar
On Mon, Mar 16, 2015 at 10:58 PM, Peter Hurley wrote: >>> What is your init? >> >> I am using systemd from debian unstable. > > Do you have a stdout-path property defined in your dts to a serial > console you're not actually using? > I am using tty0 as my console. From the config which I posted,

[PATCH] kdbus: fix header guard name

2015-03-16 Thread lucas . de . marchi
From: Lucas De Marchi UAPI headers have a _UAPI_ as prefix, which is removed during headers_install. If it's put as a suffix it will not be removed and will be the only header with UAPI in the header guard macro. Signed-off-by: Lucas De Marchi --- include/uapi/linux/kdbus.h | 4 ++-- 1 file

Re: [PATCH kernel v6 26/29] vfio: powerpc/spapr: Define v2 IOMMU

2015-03-16 Thread Alexey Kardashevskiy
On 03/17/2015 06:45 AM, Alex Williamson wrote: On Fri, 2015-03-13 at 19:07 +1100, Alexey Kardashevskiy wrote: The existing IOMMU requires VFIO_IOMMU_ENABLE call to enable actual use of the container (i.e. call DMA map/unmap) and this is where we check the rlimit for locked pages. It assumes

Re: [update][PATCH v10 06/21] ACPI / sleep: Introduce CONFIG_ACPI_GENERIC_SLEEP

2015-03-16 Thread Rafael J. Wysocki
On Tuesday, March 17, 2015 10:36:47 AM Hanjun Guo wrote: > On 2015/3/17 10:28, Rafael J. Wysocki wrote: > > On Tuesday, March 17, 2015 09:08:45 AM Hanjun Guo wrote: > >> On 2015/3/17 7:15, Rafael J. Wysocki wrote: > >>> On Monday, March 16, 2015 08:14:52 PM Hanjun Guo wrote: > On 2015年03月14日

Re: linux panic on 4.0.0-rc4

2015-03-16 Thread Peter Hurley
On 03/16/2015 10:02 PM, Pranith Kumar wrote: > On Mon, Mar 16, 2015 at 7:22 PM, Michael Ellerman wrote: >> >> The log shows that init is being killed, that's what's causing the panic. >> >> The exitcode of init is 0x200, which due to the vagaries of UNIX is I think >> an >> "exit status" of 2 in

Re: [PATCH kernel v6 29/29] vfio: powerpc/spapr: Support Dynamic DMA windows

2015-03-16 Thread Alex Williamson
On Tue, 2015-03-17 at 12:02 +1100, Alexey Kardashevskiy wrote: > On 03/17/2015 06:38 AM, Alex Williamson wrote: > > On Fri, 2015-03-13 at 19:07 +1100, Alexey Kardashevskiy wrote: > >> This adds create/remove window ioctls to create and remove DMA windows. > >> sPAPR defines a Dynamic DMA windows

[RFC PATCH v4 02/12] kmod - rename call_usermodehelper() flags parameter

2015-03-16 Thread Ian Kent
From: Ian Kent The wait parameter of call_usermodehelper() is not quite a parameter that describes the wait behaviour alone and will later be used to request execution within the current namespaces. This flag is tied to the wait field of the subprocess_info structure which is also a field that

[RFC PATCH v4 05/12] kmod - teach call_usermodehelper() to use a namespace

2015-03-16 Thread Ian Kent
From: Ian Kent The call_usermodehelper() function executes all binaries in the global "init" root context. This doesn't allow a binary to be run within a namespace (eg. the namespaces of a container). The init process of the callers environment is used to setup the namespaces in almost the same

[RFC PATCH v4 04/12] kmod - add namespace aware thread runner

2015-03-16 Thread Ian Kent
From: Ian Kent Make usermode helper thread runner namespace aware. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust Cc: Oleg Nesterov Cc: Eric W. Biederman Cc: Jeff Layton --- include/linux/kmod.h | 12 ++

[RFC PATCH v4 09/12] nfs - cache_lib use namespace if not executing in init namespace

2015-03-16 Thread Ian Kent
From: Ian Kent If pipefs is registered within a namespace other than the root init namespace subsequent pipefs requests should be run within the init namespace of registration. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond

[RFC PATCH v4 10/12] nfs - objlayout use namespace if not executing in init namespace

2015-03-16 Thread Ian Kent
From: Ian Kent If the caller is running within a container then execute the usermode helper callback within the init namespace of the container. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust Cc: Oleg Nesterov Cc:

[RFC PATCH v4 12/12] KEYS: exec request-key within the requesting task's init namespace

2015-03-16 Thread Ian Kent
From: Ian Kent Containerized request key helper callbacks need the ability to execute a binary in a container's context. To do this calling an in kernel equivalent of setns(2) should be sufficient since the user mode helper execution kernel thread ultimately calls do_execve(). Signed-off-by:

[RFC PATCH v4 07/12] kmod - add call_usermodehelper_ns()

2015-03-16 Thread Ian Kent
From: Ian Kent Add function call_usermodehelper_ns() to allow passing a namespace token to lookup previously stored namespace information for usermode helper execution. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust

[RFC PATCH v4 08/12] nfsd - use namespace if not executing in init namespace

2015-03-16 Thread Ian Kent
From: Ian Kent If nfsd is running within a container the client tracking operations should run within the originating container also. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust Cc: Oleg Nesterov Cc: Eric W.

[RFC PATCH v4 11/12] KEYS - use correct memory allocation flag in call_usermodehelper_keys()

2015-03-16 Thread Ian Kent
From: Ian Kent When call_usermodehelper_keys() is called it assumes it won't be called with the flag UMH_NO_WAIT. Currently that's always the case. Change this to check the flag and use the correct kernel memory allocation flag to guard against future changes. Signed-off-by: Ian Kent Cc:

[RFC PATCH v4 06/12] kmod - add namespace info store

2015-03-16 Thread Ian Kent
From: Ian Kent Persistent use of namespace information is needed where contained execution is needed in a namespace other than the current namespace. Use a simple random token as a key to store namespace information in a hashed list for later usermode helper execution. Signed-off-by: Ian Kent

[RFC PATCH v4 00/12] Second attempt at contained helper execution

2015-03-16 Thread Ian Kent
Here is another update to the attempt at contained helper execution. The main change is I've tried to incorporate Oleg's suggestions of directly constructing the namespaces rather than using the open/setns approach and the addition of a namespace hash store. I'm not particularly happy with this

[RFC PATCH v4 03/12] vfs - move mnt_namespace definition to linux/mount.h

2015-03-16 Thread Ian Kent
From: Ian Kent The mnt_namespace definition will be needed by the usermode helper contained execution implementation, move it to include/linux/mount.h. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust Cc: Oleg Nesterov

[RFC PATCH v4 01/12] nsproxy - make create_new_namespaces() non-static

2015-03-16 Thread Ian Kent
From: Ian Kent create_new_namespaces() will be needed by usermodehelper namespace restricted execution. Signed-off-by: Ian Kent Cc: Benjamin Coddington Cc: Al Viro Cc: J. Bruce Fields Cc: David Howells Cc: Trond Myklebust Cc: Stanislav Kinsbursky Cc: Oleg Nesterov Cc: Eric W. Biederman

Re: [PATCH RESEND v2] sched/deadline: fix rt runtime corrupt when dl refuse a smaller bandwidth

2015-03-16 Thread Wanpeng Li
Ping Ingo, ;-) On Fri, Mar 13, 2015 at 03:28:00PM +0800, Wanpeng Li wrote: >Dl class will refuse the bandwidth being set to some value smaller >than the currently allocated bandwidth in any of the root_domains >through sched_rt_runtime_us and sched_rt_period_us. RT runtime will >be set according

Re: [PATCH RESEND] sched/deadline: don't need to check throttled status when switched to dl

2015-03-16 Thread Wanpeng Li
Ping Ingo, ;-) On Fri, Mar 13, 2015 at 03:27:51PM +0800, Wanpeng Li wrote: >After commit 40767b0dc768 ("sched/deadline: Fix deadline parameter >modification handling"), deadline task throttled status is cleared >each time switch from dl, so throttled status always unset when >switch back, there is

Re: [9/9] powerpc/hv-24x7: Add missing put_cpu_var()

2015-03-16 Thread Michael Ellerman
On Tue, 2015-17-02 at 22:00:34 UTC, Sukadev Bhattiprolu wrote: > Add missing put_cpu_var() for 24x7 requests. When did it go missing? I assume in upstream, in which case this should be a separate patch which I could merge for 4.0. cheers -- To unsubscribe from this list: send the line

Re: [update][PATCH v10 06/21] ACPI / sleep: Introduce CONFIG_ACPI_GENERIC_SLEEP

2015-03-16 Thread Hanjun Guo
On 2015/3/17 10:28, Rafael J. Wysocki wrote: > On Tuesday, March 17, 2015 09:08:45 AM Hanjun Guo wrote: >> On 2015/3/17 7:15, Rafael J. Wysocki wrote: >>> On Monday, March 16, 2015 08:14:52 PM Hanjun Guo wrote: On 2015年03月14日 05:49, Rafael J. Wysocki wrote: > On Friday, March 13, 2015

Re: [PATCH] mm: kill kmemcheck

2015-03-16 Thread Steven Rostedt
On Mon, 16 Mar 2015 21:48:23 -0400 Sasha Levin wrote: > Steven, > > > Since the only objection raised was the too-newiness of GCC 4.9.2/5.0, what > would you consider a good time-line for removal? > > I haven't heard any "over my dead body" objections, so I guess that trying > to remove it

Re: [PATCH] ARM: dts: am437x-gp-evm: add DT nodes for ov2659 sensor

2015-03-16 Thread Tony Lindgren
* Lad, Prabhakar [150316 18:20]: > Hi Tony, > > On Mon, Mar 16, 2015 at 10:17 PM, Tony Lindgren wrote: > > * Lad Prabhakar [150312 16:38]: > >> From: "Lad, Prabhakar" > >> > >> this patch does the following: > >> 1: adds DT node for fixed oscillator. > >> 2: adds DT node entries for ov2659

linux-next: manual merge of the input tree with the input-current tree

2015-03-16 Thread Stephen Rothwell
Hi Dmitry, Today's linux-next merge of the input tree got a conflict in drivers/input/mouse/synaptics.c between commit dc5465dc8a6d ("Input: synaptics - fix middle button on Lenovo 2015 products") from the input-current tree and commit de4e374b401a ("Input: synaptics - switch ForcePad detection

Re: [RFC PATCH] sys_membarrier(): system/process-wide memory barrier (x86) (v12)

2015-03-16 Thread Steven Rostedt
[ Removed npig...@kernel.dk as I keep getting bounces from that addr ] On Tue, 17 Mar 2015 01:45:25 + (UTC) Mathieu Desnoyers wrote: > - Original Message - > > From: "Peter Zijlstra" > > To: "Mathieu Desnoyers" > > Cc: linux-kernel@vger.kernel.org, "KOSAKI Motohiro" > > ,

Re: [8/9] powerpc/hv-24x7: Break up single_24x7_request

2015-03-16 Thread Michael Ellerman
On Tue, 2015-17-02 at 22:00:33 UTC, Sukadev Bhattiprolu wrote: > Break up the function single_24x7_request() into smaller functions. > This would later enable us to "prepare" a multi-event request > buffer and then submit a single hcall for several events. This looks fine, though the names are a

Re: [PATCH] phy: Add a driver for dm816x USB PHY

2015-03-16 Thread Tony Lindgren
* Matthijs van Duin [150316 14:17]: > *gets increasingly confused* :) > The datasheet (sprs614e) only contains register addresses, and they > seem to match the TRM's USB chapter. The only disagreement I can spot > is related to USB_CTRL register(s) in the control module (offsets > 0x620 and

Re: [PATCH] mm/page_alloc: Call kernel_map_pages in unset_migrateype_isolate

2015-03-16 Thread Rik van Riel
On 03/16/2015 02:29 PM, Laura Abbott wrote: > Commit 3c605096d315 ("mm/page_alloc: restrict max order of merging on > isolated pageblock") > changed the logic of unset_migratetype_isolate to check the buddy allocator > and explicitly call __free_pages to merge. The page that is being freed in >

Re: [6/9] powerpc/hv-24x7: Define add_event_to_24x7_request()

2015-03-16 Thread Michael Ellerman
On Tue, 2015-17-02 at 22:00:31 UTC, Sukadev Bhattiprolu wrote: > Move code that maps a perf_event to a 24x7 request buffer into a > separate function, add_event_to_24x7_request(). > > diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c > index e78b127..76c649a 100644 > ---

Re: [3/9] powerpc/hv-24x7: Drop event_24x7_request()

2015-03-16 Thread Michael Ellerman
On Tue, 2015-17-02 at 22:00:28 UTC, Sukadev Bhattiprolu wrote: > The function event_24x7_request() is essentially a wrapper to the > function single_24x7_request() and can be dropped to simplify code. > > diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c > index

Re: [GIT PULL] cpuidle: 4.0-rc3 fixes

2015-03-16 Thread Rafael J. Wysocki
On Monday, March 16, 2015 10:24:27 AM Geert Uytterhoeven wrote: > Hi Rafael, > > On Fri, Mar 13, 2015 at 10:56 PM, Rafael J. Wysocki > wrote: > > On Friday, March 13, 2015 06:42:30 PM Daniel Lezcano wrote: > >> this pull request contains a couple of fixes: > >> > >> - Fix the

RE: [PATCH v4 2/5] ARM: dts: Prepare exynos5410-odroidxu device tree

2015-03-16 Thread Kukjin Kim
Javier Martinez Canillas wrote: > > Hello Andreas, > Hi, > On Mon, Mar 16, 2015 at 11:27 AM, Andreas Färber wrote: > > Am 16.03.2015 um 08:56 schrieb Javier Martinez Canillas: > >> > >> I think this should be defined in exynos5410.dtsi instead since is an > >> IP block in the SoC and

Re: randconfig build error with next-20150316, in samples/kdbus/kdbus-workers

2015-03-16 Thread Michael Ellerman
On Tue, 2015-03-17 at 00:00 +0100, David Herrmann wrote: > Hi > > On Mon, Mar 16, 2015 at 11:51 PM, Michael Ellerman > wrote: > > On Mon, 2015-03-16 at 23:27 +0100, David Herrmann wrote: > >> The uapi-include only causes the warning, not the build failure. > > > > I don't know how you came to

Re: [PATCH] mm/page_alloc: Call kernel_map_pages in unset_migrateype_isolate

2015-03-16 Thread Joonsoo Kim
On Mon, Mar 16, 2015 at 11:29:45AM -0700, Laura Abbott wrote: > Commit 3c605096d315 ("mm/page_alloc: restrict max order of merging on > isolated pageblock") > changed the logic of unset_migratetype_isolate to check the buddy allocator > and explicitly call __free_pages to merge. The page that is

Re: [PATCH RESEND] usb: dwc2: avoid leaking DMA channels on disconnection

2015-03-16 Thread John Youn
On 3/16/2015 2:50 AM, Yunzhi Li wrote: > Hi >> When the HCD is disconnected, the DMA transfers still in-flight were >> cleaned-up >> but the count of available DMA channels (e.g. available_host_channels) was >> not >> reset. >> The pool of DMA channels can be depleted when doing unclean >>

Re: [update][PATCH v10 06/21] ACPI / sleep: Introduce CONFIG_ACPI_GENERIC_SLEEP

2015-03-16 Thread Rafael J. Wysocki
On Tuesday, March 17, 2015 09:08:45 AM Hanjun Guo wrote: > On 2015/3/17 7:15, Rafael J. Wysocki wrote: > > On Monday, March 16, 2015 08:14:52 PM Hanjun Guo wrote: > >> On 2015年03月14日 05:49, Rafael J. Wysocki wrote: > >>> On Friday, March 13, 2015 04:14:29 PM Hanjun Guo wrote: > [...] > >

Re: [PATCH v4 0/5] mm: cma: add some debug information for CMA

2015-03-16 Thread Joonsoo Kim
set that adds some debugging > >> > facility for > >> > CMA. > >> > > >> > This patch set is based on next-20150316. > >> > It is also available on git: > >> > git://github.com/stefanstrogin/linux -b cmainfo-v4 > >> > &

Re: linux panic on 4.0.0-rc4

2015-03-16 Thread Pranith Kumar
On Mon, Mar 16, 2015 at 7:22 PM, Michael Ellerman wrote: > > The log shows that init is being killed, that's what's causing the panic. > > The exitcode of init is 0x200, which due to the vagaries of UNIX is I think an > "exit status" of 2 in the common usage. > > But it suggests that your init is

Re: [PATCH v4 1/1] extcon: usb-gpio: Introduce gpio usb extcon driver

2015-03-16 Thread Chanwoo Choi
Hi Ivan, On 03/16/2015 11:23 PM, Ivan T. Ivanov wrote: > > Hi Roger, > > On Mon, 2015-03-16 at 15:11 +0200, Roger Quadros wrote: >> Hi Ivan, >> >> On 16/03/15 14:32, Ivan T. Ivanov wrote: >>> Hi, >>> >>> On Mon, 2015-02-02 at 12:21 +0200, Roger Quadros wrote: This driver observes the USB

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

2015-03-16 Thread Stephen Rothwell
by commit d358f1abbf71 ("crypto: img-hash - Add Imagination Technologies hw hash accelerator"). I have used the crypto tree from next-20150316 for today. -- Cheers, Stephen Rothwells...@canb.auug.org.au pgpAhKjArLaAb.pgp Description: OpenPGP digital signature

[PULL] virtio-next fixes

2015-03-16 Thread Rusty Russell
The following changes since commit 6587457b4b3d663b237a0f95ddf6e67d1828c8ea: Merge tag 'dma-buf-for-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf (2015-03-04 09:59:51 -0800) are available in the git repository at:

Re: [PATCH v4] livepatch/module: Correctly handle coming and going modules

2015-03-16 Thread Rusty Russell
Jiri Kosina writes: > On Thu, 12 Mar 2015, Petr Mladek wrote: > >> There is a notifier that handles live patches for coming and going modules. >> It takes klp_mutex lock to avoid races with coming and going patches but >> it does not keep the lock all the time. Therefore the following races are

Re: [PATCH v4 0/5] mm: cma: add some debug information for CMA

2015-03-16 Thread Sasha Levin
On 03/16/2015 09:43 PM, Joonsoo Kim wrote: > On Mon, Mar 16, 2015 at 07:06:55PM +0300, Stefan Strogin wrote: >> > Hi all. >> > >> > Here is the fourth version of a patch set that adds some debugging >> > facility for >> > CMA. >> > >&

Re: [rfc patch v2] rt,nohz_full: fix nohz_full for PREEMPT_RT_FULL

2015-03-16 Thread Mike Galbraith
On Mon, 2015-03-16 at 21:24 +0100, Sebastian Andrzej Siewior wrote: > * Mike Galbraith | 2015-03-13 05:53:25 [+0100]: > > >First of all, a task being ticked and trying to shut the tick down will > >fail to do so due to having just awakened ksoftirqd, so let ksoftirqd > >try to do that after

RE: [PATCH 0/3] ARM: dts: Define stdout-patch for Exynos Chromebooks

2015-03-16 Thread Kukjin Kim
Javier Martinez Canillas wrote: > > The kernel can use as the default console a serial port if is defined > as stdout device in the Device Tree. > > This allows a board to be booted without the need of having a console > parameter in the kernel command line. > > This small series add a

Re: [PATCH] mm: kill kmemcheck

2015-03-16 Thread Sasha Levin
On 03/11/2015 10:52 AM, Steven Rostedt wrote: >> > Could you try KASan for your use case and see if it potentially uncovers >> > anything new? > The problem is, I don't have a setup to build with the latest compiler. > > I could build with my host compiler (that happens to be 4.9.2), but it >

Re: [RFC PATCH] sys_membarrier(): system/process-wide memory barrier (x86) (v12)

2015-03-16 Thread Mathieu Desnoyers
- Original Message - > From: "Peter Zijlstra" > To: "Mathieu Desnoyers" > Cc: linux-kernel@vger.kernel.org, "KOSAKI Motohiro" > , "Steven Rostedt" > , "Paul E. McKenney" , > "Nicholas Miell" , > "Linus Torvalds" , "Ingo Molnar" > , "Alan Cox" > , "Lai Jiangshan" , > "Stephen

Re: [PATCH v4 0/5] mm: cma: add some debug information for CMA

2015-03-16 Thread Joonsoo Kim
On Mon, Mar 16, 2015 at 07:06:55PM +0300, Stefan Strogin wrote: > Hi all. > > Here is the fourth version of a patch set that adds some debugging facility > for > CMA. > > This patch set is based on next-20150316. > It is also available on git: > git://github.com/ste

Re: [PATCHv3] kvmppc: Implement H_LOGICAL_CI_{LOAD,STORE} in KVM

2015-03-16 Thread David Gibson
On Thu, Feb 05, 2015 at 01:57:11AM +0100, Alexander Graf wrote: > > > On 05.02.15 01:53, David Gibson wrote: > > On POWER, storage caching is usually configured via the MMU - attributes > > such as cache-inhibited are stored in the TLB and the hashed page table. > > > > This makes correctly

Re: [PATCH] MIPS: bcm63xx: move bcm63xx_gpio_init() to bcm63xx_register_devices().

2015-03-16 Thread Maxime Bizon
On Monday 16 Mar 2015 à 16:54:54 (+0100), Jonas Gorski wrote: > So I don't see how this breaks anything. But for the sake of the > argument, let's give it a spin: my mistake, you are right, I completely misread the patch. -- Maxime -- To unsubscribe from this list: send the line "unsubscribe

[PATCH] ext4: Remove useless condition in if statement.

2015-03-16 Thread Wei Yuan
In this if statement, the previous condition is useless, the later one has covered it. Signed-off-by: Weiyuan --- fs/ext4/xattr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 1e09fc7..f2ccad7 100644 --- a/fs/ext4/xattr.c +++

[PATCH v2 1/3] staging: lustre: space prohibited between function name and open parenthesis '('

2015-03-16 Thread Alberto Pires de Oliveira Neto
This patch fixes checkpatch.pl warning. WARNING: space prohibited between function name and open parenthesis '(' Signed-off-by: Alberto Pires de Oliveira Neto --- drivers/staging/lustre/lustre/fld/fld_internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH v2 2/3] staging: lustre: void function return statements are not generally useful.

2015-03-16 Thread Alberto Pires de Oliveira Neto
This patch fixes checkpatch.pl warning. WARNING: void function return statements are not generally useful Signed-off-by: Alberto Pires de Oliveira Neto --- drivers/staging/lustre/lustre/fld/fld_request.c | 1 - 1 file changed, 1 deletion(-) diff --git

[PATCH v2 3/3] staging: lustre: space required after that close brace '}'

2015-03-16 Thread Alberto Pires de Oliveira Neto
This patch fixes checkpatch.pl warning. WARNING: space required after that close brace '}' Signed-off-by: Alberto Pires de Oliveira Neto --- drivers/staging/lustre/lustre/fld/lproc_fld.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

Re: [RFC, PATCH] pagemap: do not leak physical addresses to non-privileged userspace

2015-03-16 Thread Andy Lutomirski
On Mon, Mar 16, 2015 at 5:49 PM, Mark Seaborn wrote: > On 16 March 2015 at 14:11, Pavel Machek wrote: >> On Mon 2015-03-09 23:11:12, Kirill A. Shutemov wrote: >> > From: "Kirill A. Shutemov" >> > >> > As pointed by recent post[1] on exploiting DRAM physical imperfection, >> > /proc/PID/pagemap

[RFC PATCH v2 1/5] new helper: iov_iter_rw()

2015-03-16 Thread Omar Sandoval
Get either READ or WRITE out of iter->type. Signed-off-by: Omar Sandoval --- Thanks, Al, this is much better. Anything else you'd like me to address for this series? include/linux/uio.h | 6 ++ 1 file changed, 6 insertions(+) diff --git a/include/linux/uio.h b/include/linux/uio.h index

[PATCH v2 0/3] staging: lustre: Fix checkpatch.pl warnings.

2015-03-16 Thread Alberto Pires de Oliveira Neto
Changes since v1: - Put '}' in the next line instead of just insert a space for lproc_fld.c. Alberto Pires de Oliveira Neto (3): staging: lustre: space prohibited between function name and open parenthesis '(' staging: lustre: void function return statements are not generally useful.

Re: [PATCH] ARM: dts: am437x-gp-evm: add DT nodes for ov2659 sensor

2015-03-16 Thread Lad, Prabhakar
Hi Tony, On Mon, Mar 16, 2015 at 10:17 PM, Tony Lindgren wrote: > * Lad Prabhakar [150312 16:38]: >> From: "Lad, Prabhakar" >> >> this patch does the following: >> 1: adds DT node for fixed oscillator. >> 2: adds DT node entries for ov2659 sensor >> 3: adds remote-endpoint entry for VPFE. >>

Re: [PATCH] ARM: mm: Do not invoke OOM for higher order IOMMU DMA allocations

2015-03-16 Thread Tomasz Figa
Hi David, On Tue, Mar 17, 2015 at 8:32 AM, David Rientjes wrote: > On Mon, 16 Mar 2015, Tomasz Figa wrote: > >> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c >> index 83cd5ac..f081e9e 100644 >> --- a/arch/arm/mm/dma-mapping.c >> +++ b/arch/arm/mm/dma-mapping.c >> @@ -1145,18

[PATCH] zsmalloc: zsmalloc documentation

2015-03-16 Thread Minchan Kim
On Wed, Mar 04, 2015 at 04:56:10PM -0800, Andrew Morton wrote: > On Thu, 5 Mar 2015 09:43:31 +0900 Minchan Kim wrote: > > > Hello Andrew, > > > > On Wed, Mar 04, 2015 at 02:02:02PM -0800, Andrew Morton wrote: > > > On Wed, 4 Mar 2015 14:01:32 +0900 Minchan Kim wrote: > > > > > > > +static

Re: [PATCH 30/35 linux-next] devfreq: constify of_device_id array

2015-03-16 Thread MyungJoo Ham
> of_device_id is always used as const. > (See driver.of_match_table and open firmware functions) > > Signed-off-by: Fabian Frederick Acked-by: MyungJoo Ham > --- > drivers/devfreq/event/exynos-ppmu.c | 2 +- > drivers/devfreq/tegra-devfreq.c | 2 +- > 2 files changed, 2 insertions(+), 2

Re: [PATCH] mm/slub: fix lockups on PREEMPT && !SMP kernels

2015-03-16 Thread Joonsoo Kim
Hello, On Fri, Mar 13, 2015 at 03:47:12PM +, Mark Rutland wrote: > Commit 9aabf810a67cd97e ("mm/slub: optimize alloc/free fastpath by > removing preemption on/off") introduced an occasional hang for kernels > built with CONFIG_PREEMPT && !CONFIG_SMP. > > The problem is the following loop the

Re: [update][PATCH v10 06/21] ACPI / sleep: Introduce CONFIG_ACPI_GENERIC_SLEEP

2015-03-16 Thread Hanjun Guo
On 2015/3/17 7:15, Rafael J. Wysocki wrote: > On Monday, March 16, 2015 08:14:52 PM Hanjun Guo wrote: >> On 2015年03月14日 05:49, Rafael J. Wysocki wrote: >>> On Friday, March 13, 2015 04:14:29 PM Hanjun Guo wrote: [...] diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index

Re: [PATCH kernel v6 29/29] vfio: powerpc/spapr: Support Dynamic DMA windows

2015-03-16 Thread Alexey Kardashevskiy
On 03/17/2015 06:38 AM, Alex Williamson wrote: On Fri, 2015-03-13 at 19:07 +1100, Alexey Kardashevskiy wrote: This adds create/remove window ioctls to create and remove DMA windows. sPAPR defines a Dynamic DMA windows capability which allows para-virtualized guests to create additional DMA

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