Re: [regression 4.2-rc3] loop: xfstests xfs/073 deadlocked in low memory conditions

2015-07-29 Thread Dave Chinner
On Wed, Jul 29, 2015 at 01:54:12PM +0200, Michal Hocko wrote: > On Tue 21-07-15 10:58:59, Michal Hocko wrote: > > [CCing more people from a potentially affected fs - the reference to the > > email thread is: http://marc.info/?l=linux-mm=143744398020147=2] ... > > > The didn't used to happen,

Re: [PATCH] cpufreq: Add scaling frequency range support

2015-07-29 Thread Rafael J. Wysocki
On Wednesday, July 29, 2015 05:59:14 PM Pan Xinhui wrote: > hi, Rafael > thanks for you reply. > > On 2015年07月29日 08:18, Rafael J. Wysocki wrote: > > On Tuesday, July 28, 2015 12:53:33 PM Pan Xinhui wrote: > >> hi, Viresh > >>thanks for your reply :) > >> On 2015年07月28日 12:29, Viresh

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Andrew Cooper
On 29/07/2015 23:05, Andy Lutomirski wrote: > On Wed, Jul 29, 2015 at 2:37 PM, Andrew Cooper > wrote: >> On 29/07/2015 22:26, Andy Lutomirski wrote: >>> On Wed, Jul 29, 2015 at 2:23 PM, Boris Ostrovsky >>> wrote: On 07/29/2015 03:03 PM, Andrew Cooper wrote: > On 29/07/15 15:43, Boris

Re: [PATCH v7 4/6] block: loop: prepare for supporing direct IO

2015-07-29 Thread Dave Chinner
On Wed, Jul 29, 2015 at 07:21:47AM -0400, Ming Lei wrote: > On Wed, Jul 29, 2015 at 4:41 AM, Dave Chinner wrote: > > On Wed, Jul 29, 2015 at 03:33:52AM -0400, Ming Lei wrote: > >> On Mon, Jul 27, 2015 at 1:33 PM, Christoph Hellwig > >> wrote: > >> > On Mon, Jul 27, 2015 at 05:53:33AM -0400,

(no subject)

2015-07-29 Thread Mr. Vincent Cheng
-- I have a business proposal of USD $22,500,000.00 only for you to transact with me from my bank to your country. Reply to address: vincentche3...@gmail.com and I will let you know what is required of you. Best Regards, Mr. Vincent Cheng Your Brother -- To unsubscribe from this list: send the

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Andy Lutomirski
On Wed, Jul 29, 2015 at 2:37 PM, Andrew Cooper wrote: > On 29/07/2015 22:26, Andy Lutomirski wrote: >> On Wed, Jul 29, 2015 at 2:23 PM, Boris Ostrovsky >> wrote: >>> On 07/29/2015 03:03 PM, Andrew Cooper wrote: On 29/07/15 15:43, Boris Ostrovsky wrote: > FYI, I have got a repro now and

Re: [PATCH v3 1/2] time: Add the common weak version of update_persistent_clock()

2015-07-29 Thread John Stultz
On Sun, Jul 26, 2015 at 3:45 AM, Xunlei Pang wrote: > From: Xunlei Pang > > The weak update_persistent_clock64() calls update_persistent_clock(), > if the architecture defines an update_persistent_clock64() to replace > and remove its update_persistent_clock() version, when building the > kernel

Re: [RFC 1/4] mm, compaction: introduce kcompactd

2015-07-29 Thread David Rientjes
On Wed, 29 Jul 2015, Vlastimil Babka wrote: > > I see the two mechanisms different enough that they need to be defined > > separately: periodic compaction that would be done at certain intervals > > regardless of fragmentation or allocation failures to keep fragmentation > > low, and

Re: [PATCH v2 08/25] arch: introduce memremap()

2015-07-29 Thread Luis R. Rodriguez
On Wed, Jul 29, 2015 at 02:47:40PM -0700, Dan Williams wrote: > On Wed, Jul 29, 2015 at 2:43 PM, Luis R. Rodriguez wrote: > > While at it, Dan, will / should memremap() support overlapping calls ? > > What is the expectation on behaviour ? > > It will be the same as ioremap(). Each mapping gets

Re: [PATCH v2 08/25] arch: introduce memremap()

2015-07-29 Thread Luis R. Rodriguez
On Wed, Jul 29, 2015 at 03:00:38PM -0600, Toshi Kani wrote: > On Wed, 2015-07-29 at 11:33 -0700, Dan Williams wrote: > > On Wed, Jul 29, 2015 at 11:27 AM, Luis R. Rodriguez > > wrote: > > > On Wed, Jul 29, 2015 at 08:50:04AM +0200, Christoph Hellwig wrote: > > > > On Mon, Jul 27, 2015 at

Re: [PATCH v2 08/25] arch: introduce memremap()

2015-07-29 Thread Dan Williams
On Wed, Jul 29, 2015 at 2:43 PM, Luis R. Rodriguez wrote: > While at it, Dan, will / should memremap() support overlapping calls ? > What is the expectation on behaviour ? It will be the same as ioremap(). Each mapping gets its own virtual address and overlapping calls are permitted. The only

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Andrew Cooper
On 29/07/2015 22:26, Andy Lutomirski wrote: > On Wed, Jul 29, 2015 at 2:23 PM, Boris Ostrovsky > wrote: >> On 07/29/2015 03:03 PM, Andrew Cooper wrote: >>> On 29/07/15 15:43, Boris Ostrovsky wrote: FYI, I have got a repro now and am investigating. >>> Good and bad news. This bug has nothing

[PATCH] selftests/x86: Fix entry_from_vm86 test on 64-bit kernels

2015-07-29 Thread Andy Lutomirski
The test failed due to an oversight on my part when run on a 64-bit kernel. vm86 isn't expected to work at all, and I mistakenly failed one part of the test because no signal was delivered. Cc: Brian Gerst Signed-off-by: Andy Lutomirski --- tools/testing/selftests/x86/entry_from_vm86.c | 11

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Boris Ostrovsky
On 07/29/2015 05:26 PM, Andy Lutomirski wrote: On Wed, Jul 29, 2015 at 2:23 PM, Boris Ostrovsky wrote: On 07/29/2015 03:03 PM, Andrew Cooper wrote: On 29/07/15 15:43, Boris Ostrovsky wrote: FYI, I have got a repro now and am investigating. Good and bad news. This bug has nothing to do with

Re: [PATCH 0/2] igb/ixgbe: Fix ordering of SR-IOV teardown

2015-07-29 Thread David Miller
From: Alex Williamson Date: Wed, 29 Jul 2015 13:33:07 -0600 > I expect that's because of this patch that's in Jeff's dev-queue branch: > > http://git.kernel.org/cgit/linux/kernel/git/jkirsher/next-queue.git/commit/?h=dev-queue=ddf766a812a13eca1116b5905e902184904266f9 > > I based these patches

Re: [PATCH -mm v9 0/8] idle memory tracking

2015-07-29 Thread Andrew Morton
On Wed, 29 Jul 2015 19:29:08 +0300 Vladimir Davydov wrote: > /proc/kpageidle should probably live somewhere in /sys/kernel/mm, but I > added it where similar files are located (kpagecount, kpageflags) to > keep things consistent. I think these files should be moved elsewhere. Consistency is

[PATCH] Input: xpad - Fix double URB submission races

2015-07-29 Thread Laura Abbott
The xpad driver has several races with respect to URB submission which make it easy to end up with submission while active: [ cut here ] WARNING: CPU: 3 PID: 3563 at drivers/usb/core/urb.c:339 usb_submit_urb+0x2ad/0x5a0() URB 8804078ac240 submitted while active Modules

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Andy Lutomirski
On Wed, Jul 29, 2015 at 2:23 PM, Boris Ostrovsky wrote: > On 07/29/2015 03:03 PM, Andrew Cooper wrote: >> >> On 29/07/15 15:43, Boris Ostrovsky wrote: >>> >>> FYI, I have got a repro now and am investigating. >> >> Good and bad news. This bug has nothing to do with LDTs themselves. >> >> I have

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Boris Ostrovsky
On 07/29/2015 03:03 PM, Andrew Cooper wrote: On 29/07/15 15:43, Boris Ostrovsky wrote: FYI, I have got a repro now and am investigating. Good and bad news. This bug has nothing to do with LDTs themselves. I have worked out what is going on, but this: diff --git a/arch/x86/xen/enlighten.c

Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Murali Karicheri
On 07/29/2015 04:59 PM, Eric Dumazet wrote: On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement.

Re: [PATCH 7/7] x86/intel_rdt: Add CAT documentation and usage guide

2015-07-29 Thread Vikas Shivappa
On Tue, 28 Jul 2015, Marcelo Tosatti wrote: On Tue, Mar 31, 2015 at 10:27:32AM -0700, Vikas Shivappa wrote: On Thu, 26 Mar 2015, Marcelo Tosatti wrote: I can't find any discussion relating to exposing the CBM interface directly to userspace in that thread ? Cpu.shares is written in

Re: [PATCH] bus: subsys: propagate errors from subsys interface's ->add_dev()

2015-07-29 Thread Greg KH
On Fri, Jun 26, 2015 at 02:32:47PM +0530, Viresh Kumar wrote: > ->add_dev() may fail and the error returned from it can be useful for > the caller. > > For example, if some of the resources aren't ready yet and -EPROBE_DEFER > is returned from ->add_dev(), then the owner of 'struct >

Re: [PATCH] net: switchdev: restrict vid range abstraction

2015-07-29 Thread Scott Feldman
On Wed, Jul 29, 2015 at 12:14 PM, Vivien Didelot wrote: > Hi Scott, David, > > On Jul 29, 2015, at 2:28 PM, David da...@davemloft.net wrote: > >> From: Scott Feldman >> Date: Wed, 29 Jul 2015 00:31:44 -0700 >> >>> Since the netlink request (for example vlan add) includes the range, >>> I'm not

Re: [PATCH] staging: wilc1000: host_interface.c: Fix build warning

2015-07-29 Thread Greg KH
On Wed, Jul 29, 2015 at 07:36:59PM +0530, Chandra S Gorentla wrote: > Fixed - warning: ‘*((void *)+4).pu8Head’ may be used > uninitialized The warning is incorrect, look at the code, I don't see anything wrong with it. I suggest upgrading to a newer version of gcc that doesn't report incorrect

Re: [PATCH v2 08/25] arch: introduce memremap()

2015-07-29 Thread Toshi Kani
On Wed, 2015-07-29 at 15:00 -0600, Toshi Kani wrote: > On Wed, 2015-07-29 at 11:33 -0700, Dan Williams wrote: > > On Wed, Jul 29, 2015 at 11:27 AM, Luis R. Rodriguez > > wrote: > > > On Wed, Jul 29, 2015 at 08:50:04AM +0200, Christoph Hellwig wrote: > > > > On Mon, Jul 27, 2015 at 04:26:03PM

Re: Regression in v4.2-rc1 caused by hierarchical irqdomain changes

2015-07-29 Thread Thomas Gleixner
On Mon, 27 Jul 2015, Matt Fleming wrote: > [BAD] > 3: 1 0 0 0 IR-IO-APIC 3-edge > 6: 0 0 0 0 IR-IO-APIC 6-edge > dw_dmac > 7: 15 1 0 0 IR-IO-APIC 7-edge >

Re: [PATCH v2 08/25] arch: introduce memremap()

2015-07-29 Thread Toshi Kani
On Wed, 2015-07-29 at 11:33 -0700, Dan Williams wrote: > On Wed, Jul 29, 2015 at 11:27 AM, Luis R. Rodriguez > wrote: > > On Wed, Jul 29, 2015 at 08:50:04AM +0200, Christoph Hellwig wrote: > > > On Mon, Jul 27, 2015 at 04:26:03PM -0700, Dan Williams wrote: > > > > Oh, because all we have at this

Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Eric Dumazet
On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: > The Keystone II DMA hardware can only access addresses in the > lower 2 GiB of SDRAM. This patch makes sure the RX buffers are > allocated using the __GFP_DMA flag so they meet this requirement. > > Signed-off-by: WingMan Kwok >

Re: [Patch v5 4/6] PCI/ACPI: Consolidate common PCI host bridge code into ACPI core

2015-07-29 Thread Bjorn Helgaas
On Wed, Jun 10, 2015 at 12:58:15AM +0800, Jiang Liu wrote: > On 2015/6/10 0:12, Lorenzo Pieralisi wrote: > > On Mon, Jun 08, 2015 at 05:20:46PM +0100, Jiang Liu wrote: > >> +struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, > >> + struct

Re: [PATCH] kbuild: document recursive dependency limitation / resolution

2015-07-29 Thread josh
On Wed, Jul 29, 2015 at 01:09:16PM -0700, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" > > Recursive dependency issues with kconfig are unavoidable due to > some limitations with kconfig, since these issues are recurring > provide a hint to the user how they can resolve these dependency

Re: [PATCH v3 2/7] locking/pvqspinlock: Add pending bit support

2015-07-29 Thread Waiman Long
On 07/27/2015 03:39 PM, Davidlohr Bueso wrote: On Mon, 2015-07-27 at 13:30 -0400, Waiman Long wrote: The pending bit acts as a 1-slot waiting queue. So if the vCPU needs to fall back to regular queuing, it needs to clear the bit. Right, that's what I thought. So you would also need to call

Re: [PATCH 1/2] drm/doc: Add hflip/vflip property descriptions in msm

2015-07-29 Thread jilaiw
Thanks for this information, Daniel. I will change it to use rotation prop in next patch. > On Mon, Jul 27, 2015 at 06:57:33PM -0400, Jilai Wang wrote: >> Add plane properties hflip/vflip which are used in MDP driver to flip >> the input horizontally/vertically. >> >> Signed-off-by: Jilai Wang >

Re: [PATCH] lib: Make _find_next_bit helper function inline

2015-07-29 Thread Cassidy Burden
I changed the test module to now set the entire array to all 0/1s and only flip a few bits. There appears to be a performance benefit, but it's only 2-3% better (if that). If the main benefit of the original patch was to save space then inlining definitely doesn't seem worth the small gains in

[PATCH v2 2/2] ixgbe: Teardown SR-IOV before unregister_netdev()

2015-07-29 Thread Alex Williamson
When the .remove() callback for a PF is called, SR-IOV support for the device is disabled, which requires unbinding and removing the VFs. The VFs may be in-use either by the host kernel or userspace, such as assigned to a VM through vfio-pci. In this latter case, the VFs may be removed either by

[PATCH v2 1/2] igb: Teardown SR-IOV before unregister_netdev()

2015-07-29 Thread Alex Williamson
When the .remove() callback for a PF is called, SR-IOV support for the device is disabled, which requires unbinding and removing the VFs. The VFs may be in-use either by the host kernel or userspace, such as assigned to a VM through vfio-pci. In this latter case, the VFs may be removed either by

[PATCH v2 0/2] igb/ixgbe: Fix ordering of SR-IOV teardown

2015-07-29 Thread Alex Williamson
v2: - Rebase to DaveM's net tree, context-only change - Add Mitch's Acks There's no functional change from v1, so the choice of v1 or v2 is just a matter of which maintainer wants to take these. Original description: When running a Windows 2012 R2 guest with a pair of VFs assigned through

Re: [PATCH 1/2] net: Export __netdev_alloc_frag() to allow gfp_mask flags

2015-07-29 Thread Eric Dumazet
On Wed, 2015-07-29 at 16:22 -0400, Murali Karicheri wrote: > Eric, > > On 07/29/2015 12:31 PM, Eric Dumazet wrote: > > On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: > >> This patch makes the function __netdev_alloc_frag() non-static and > >> exports it so that drivers that need to

Re: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Guenter Roeck
On 07/29/2015 01:04 PM, Rafael J. Wysocki wrote: Hi Guenter, On Wed, Jul 29, 2015 at 9:58 PM, Guenter Roeck wrote: On 07/29/2015 12:33 PM, Moore, Robert wrote: -Original Message- From: Guenter Roeck [mailto:li...@roeck-us.net] Sent: Wednesday, July 29, 2015 11:39 AM To: Moore,

Re: [Patch v5 1/6] ACPI/PCI: Enhance ACPI core to support sparse IO space

2015-07-29 Thread Bjorn Helgaas
On Tue, Jun 09, 2015 at 12:20:43AM +0800, Jiang Liu wrote: > Enhance ACPI resource parsing interfaces to support sparse IO space, > which will be used to share common code between x86 and IA64 later. > > Tested-by: Tony Luck > Signed-off-by: Jiang Liu > Reviewed-by: Hanjun Guo > --- >

Re: [PATCH v3 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger

2015-07-29 Thread Greg Kroah-Hartman
On Wed, Jul 29, 2015 at 11:12:30AM -0700, Tim Bird wrote: > Greg, > > At this point I've got Reviewed-by from Rob on the binding and dts bits, > and Reviewed-by from Andy Gross on the complete patch series (v3). > > I believe I've addressed all issues raised. Can you please add this > (v3) to

Re: [PATCH] kbuild: document recursive dependency limitation / resolution

2015-07-29 Thread Randy Dunlap
On 07/29/15 13:09, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" > > Recursive dependency issues with kconfig are unavoidable due to > some limitations with kconfig, since these issues are recurring > provide a hint to the user how they can resolve these dependency > issues and also

Re: Bug: shared usb dt document is incorrect

2015-07-29 Thread Rob Herring
On Wed, Jul 29, 2015 at 12:29 PM, Tim Bird wrote: > > > On 07/28/2015 07:54 PM, Rob Herring wrote: >> On Tue, Jul 28, 2015 at 8:06 PM, Tim Bird wrote: >>> Antoine and Rob, >>> >>> I was just doing some testing with USB on a Qualcomm SoC. >>> >>> I followed the instructions in the binding

Re: [PATCH v2] cpufreq: Avoid attempts to create duplicate symbolic links

2015-07-29 Thread Rafael J. Wysocki
Hi Viresh, On Wed, Jul 29, 2015 at 4:21 PM, Viresh Kumar wrote: > On 29-07-15, 15:57, Rafael J. Wysocki wrote: >> In practice, this means a cpufreq driver registration done in parallel >> with CPU hotplug. > > Not necessarily. Also consider the case where cpufreq driver is already > working >

Re: [Patch v5 0/6] Consolidate ACPI PCI root common code into ACPI core

2015-07-29 Thread Bjorn Helgaas
On Wed, Jul 29, 2015 at 08:17:51PM +0800, Hanjun Guo wrote: > Hi Bjorn, Rafael, > > Just kindly ping for this patchset, it has been reviewed and tested, > can it be merged in 4.3? There are open review issues, e.g., IORESOURCE_MEM_8AND16BIT, so I'm not ready to merge it as-is. I'll look at it

[PATCH] firmware: fix wrong memory deallocation in fw_add_devm_name()

2015-07-29 Thread Vladimir Zapolskiy
Device resource data allocated with devres_alloc() must be deallocated by devres_free(). Signed-off-by: Vladimir Zapolskiy --- drivers/base/firmware_class.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index

Re: [Patch v5 4/6] PCI/ACPI: Consolidate common PCI host bridge code into ACPI core

2015-07-29 Thread Bjorn Helgaas
On Tue, Jun 09, 2015 at 12:20:46AM +0800, Jiang Liu wrote: > Introduce common interface acpi_pci_root_create() and related data > structures to create PCI root bus for ACPI PCI host bridges. It will > be used to kill duplicated arch specific code for IA64 and x86. It may > also help ARM64 in

Re: [PATCH 1/2] net: Export __netdev_alloc_frag() to allow gfp_mask flags

2015-07-29 Thread Murali Karicheri
Eric, On 07/29/2015 12:31 PM, Eric Dumazet wrote: On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: This patch makes the function __netdev_alloc_frag() non-static and exports it so that drivers that need to specify additional flags, such as __GFP_DMA, can use it. The currently exported

[PATCH] proc: change proc_subdir_lock to a rwlock

2015-07-29 Thread Waiman Long
The proc_subdir_lock spinlock is used to allow only one task to make change to the proc directory structure as well as looking up information in it. However, the information lookup part can actually be entered by more than one task as the pde_get() and pde_put() reference count update calls in the

[PATCH] kbuild: document recursive dependency limitation / resolution

2015-07-29 Thread Luis R. Rodriguez
From: "Luis R. Rodriguez" Recursive dependency issues with kconfig are unavoidable due to some limitations with kconfig, since these issues are recurring provide a hint to the user how they can resolve these dependency issues and also document why such limitation exists. Cc: Geert Uytterhoeven

Re: [PATCH v2] PCI: iproc: Fix BCMA dependency in Kconfig

2015-07-29 Thread Olof Johansson
On Wed, Jul 29, 2015 at 10:12:53AM -0700, Ray Jui wrote: > The current iProc BCMA front-end driver can only work on ARM32 based > platforms; therefore its config option in Kconfig should be changed to > reflect that. This fixes arm64 allmodconfig build failure when compiling > the the iProc BCMA

RE: [PATCH 3/9] x86/intel_rdt: Cache Allocation documentation and cgroup usage guide

2015-07-29 Thread Vikas Shivappa
On Tue, 28 Jul 2015, Auld, Will wrote: -Original Message- Same comment as above - Cgroup masks can always overlap and other cgroups can allocate the same cache , and hence wont have exclusive cache allocation. [Auld, Will] You can define all the cbm to provide one clos with an

Re: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Rafael J. Wysocki
Hi Guenter, On Wed, Jul 29, 2015 at 9:58 PM, Guenter Roeck wrote: > On 07/29/2015 12:33 PM, Moore, Robert wrote: >>> >>> -Original Message- >>> From: Guenter Roeck [mailto:li...@roeck-us.net] >>> Sent: Wednesday, July 29, 2015 11:39 AM >>> To: Moore, Robert; r...@rjwysocki.net >>> Cc:

Re: [PATCH 0/2] KVM: x86: limit interactions between IOAPIC and LAPIC

2015-07-29 Thread Alex Williamson
On Wed, 2015-07-29 at 15:37 +0200, Paolo Bonzini wrote: > Inspired by the split irqchip patches, this series limits the > IOAPIC<->LAPIC to the EOI exit bitmap that is inferred from the > redirection table. > > TMR is entirely handled within the local APIC, and no global copy > of the

Re: llvm bpf debug info. Re: [RFC PATCH v4 3/3] bpf: Introduce function for outputing data to perf event

2015-07-29 Thread pi3orama
发自我的 iPhone > 在 2015年7月30日,上午1:13,Alexei Starovoitov 写道: > >> On 7/29/15 2:38 AM, He Kuang wrote: >> Hi, Alexei >> >>> On 2015/7/28 10:18, Alexei Starovoitov wrote: On 7/25/15 3:04 AM, He Kuang wrote: I noticed that for 64-bit elf format, the reloc sections have 'Addend' in

[PATCH] drm: panel-simple: add URT UMSH-8596MD-xT panel support

2015-07-29 Thread Maciej S. Szmigiero
This patch adds support for United Radiant Technology UMSH-8596MD-xT 7.0" WVGA TFT LCD panels (both LVDS and parallel versions) to DRM panel-simple driver. Signed-off-by: Maciej Szmigiero --- .../devicetree/bindings/panel/urt,umsh-8596md.txt | 11 +

Re: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Guenter Roeck
On 07/29/2015 12:33 PM, Moore, Robert wrote: -Original Message- From: Guenter Roeck [mailto:li...@roeck-us.net] Sent: Wednesday, July 29, 2015 11:39 AM To: Moore, Robert; r...@rjwysocki.net Cc: l...@kernel.org; Zheng, Lv; linux-a...@vger.kernel.org; linux- ker...@vger.kernel.org;

Re: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Rafael J. Wysocki
Hi Guenter, On Wed, Jul 29, 2015 at 8:38 PM, Guenter Roeck wrote: > On 07/29/2015 10:51 AM, Moore, Robert wrote: >> >> >> >>> -Original Message- >>> From: Guenter Roeck [mailto:li...@roeck-us.net] >>> Sent: Monday, July 27, 2015 5:32 PM >>> To: r...@rjwysocki.net >>> Cc: l...@kernel.org;

[PATCH v3 2/4] media: pxa_camera: move interrupt to tasklet

2015-07-29 Thread Robert Jarzmik
From: Robert Jarzmik In preparation for dmaengine conversion, move the camera interrupt handling into a tasklet. This won't change the global flow, as this interrupt is only used to detect the end of frame and activate DMA fifos handling. Signed-off-by: Robert Jarzmik ---

[PATCH v3 0/4] media: pxa_camera conversion to dmaengine

2015-07-29 Thread Robert Jarzmik
Hi Guennadi, This is the third round. Most of this round deals with the sg_cut() polishing. We still have a bit of ground to cover : (a) Robert: try to submit sg_split() to lib/sglist.c (b) Robert: following dmaengine "reuse" flag introduction, change pxa_camera accordingly (c)

[PATCH v3 3/4] media: pxa_camera: trivial move of dma irq functions

2015-07-29 Thread Robert Jarzmik
From: Robert Jarzmik This moves the dma irq handling functions up in the source file, so that they are available before DMA preparation functions. It prepares the conversion to DMA engine, where the descriptors are populated with these functions as callbacks. Signed-off-by: Robert Jarzmik ---

[PATCH v3 4/4] media: pxa_camera: conversion to dmaengine

2015-07-29 Thread Robert Jarzmik
Convert pxa_camera to dmaengine. This removes all DMA registers manipulation in favor of the more generic dmaengine API. The functional level should be the same as before. The biggest change is in the videobuf_sg_splice() function, which splits a videobuf-dma into several scatterlists for 3

[PATCH v3 1/4] media: pxa_camera: fix the buffer free path

2015-07-29 Thread Robert Jarzmik
From: Robert Jarzmik Fix the error path where the video buffer wasn't allocated nor mapped. In this case, in the driver free path don't try to unmap memory which was not mapped in the first place. Signed-off-by: Robert Jarzmik --- drivers/media/platform/soc_camera/pxa_camera.c | 6 -- 1

Re: [PATCH 12/17] ARM: dts: am57xx-beagle-x15: Fix regulator populated in MMC1 dt node

2015-07-29 Thread Nishanth Menon
On 07/29/2015 06:09 AM, Kishon Vijay Abraham I wrote: > For beagle x15, both the vdd and io lines are connected to the > same regulator (ldo1_reg). However vmmc_aux is populated to vdd_3v3. > Remove it. > > Signed-off-by: Kishon Vijay Abraham I > --- > arch/arm/boot/dts/am57xx-beagle-x15.dts |

Re: [PATCH v3 3/5] devicetree: soc: Add Qualcomm SMD based RPM DT binding

2015-07-29 Thread Andy Gross
On Mon, Jul 27, 2015 at 08:20:31PM -0700, Bjorn Andersson wrote: > Add binding documentation for the Qualcomm Resource Power Manager (RPM) > using shared memory (Qualcomm SMD) as transport mechanism. This is found > in 8974 and newer based devices. > > The binding currently describes the rpm

[tip:x86/platform] x86/pci/intel_mid_pci: Propagate actual return code

2015-07-29 Thread tip-bot for Andy Shevchenko
Commit-ID: 2a61c8eaf1879db99286c3f5fe5e78086c7edb85 Gitweb: http://git.kernel.org/tip/2a61c8eaf1879db99286c3f5fe5e78086c7edb85 Author: Andy Shevchenko AuthorDate: Wed, 29 Jul 2015 12:16:48 +0300 Committer: Thomas Gleixner CommitDate: Wed, 29 Jul 2015 21:23:50 +0200

[tip:x86/platform] x86/pci/intel_mid_pci: Work around for IRQ0 assignment

2015-07-29 Thread tip-bot for Andy Shevchenko
Commit-ID: 39d9b77b8debb4746e189aa5b61ae6e81ec5eab8 Gitweb: http://git.kernel.org/tip/39d9b77b8debb4746e189aa5b61ae6e81ec5eab8 Author: Andy Shevchenko AuthorDate: Wed, 29 Jul 2015 12:16:47 +0300 Committer: Thomas Gleixner CommitDate: Wed, 29 Jul 2015 21:23:50 +0200

[PATCH] clockevents: tick_check_new_device(): drop needless check

2015-07-29 Thread Luiz Capitulino
The same check is performed by tick_check_percpu(). Signed-off-by: Luiz Capitulino --- kernel/time/tick-common.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index f8bf475..d11c55b 100644 --- a/kernel/time/tick-common.c +++

[tip:x86/platform] x86/pci/intel_mid_pci: Make intel_mid_pci_ops static

2015-07-29 Thread tip-bot for Andy Shevchenko
Commit-ID: 0abbdea1e9592fba120521ce22c6c26301e72761 Gitweb: http://git.kernel.org/tip/0abbdea1e9592fba120521ce22c6c26301e72761 Author: Andy Shevchenko AuthorDate: Wed, 29 Jul 2015 12:16:49 +0300 Committer: Thomas Gleixner CommitDate: Wed, 29 Jul 2015 21:23:50 +0200

RE: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Moore, Robert
> -Original Message- > From: Guenter Roeck [mailto:li...@roeck-us.net] > Sent: Wednesday, July 29, 2015 11:39 AM > To: Moore, Robert; r...@rjwysocki.net > Cc: l...@kernel.org; Zheng, Lv; linux-a...@vger.kernel.org; linux- > ker...@vger.kernel.org; de...@acpica.org > Subject: Re: [PATCH v2]

Re: [PATCH v3 0/3] x86/pci/intel-mid-pci: fix to get eMMC detected

2015-07-29 Thread Thomas Gleixner
On Wed, 29 Jul 2015, Andy Shevchenko wrote: > On Intel Edison we have an interesting implementation of x86 platform without > legacy PIC and with specific PCI. There are devices which are not using > interrupt line 0, but have it assigned in the PCI configuration. By default > first come gets it,

Re: [PATCH 0/2] igb/ixgbe: Fix ordering of SR-IOV teardown

2015-07-29 Thread Alex Williamson
On Wed, 2015-07-29 at 12:16 -0700, David Miller wrote: > From: Alex Williamson > Date: Mon, 27 Jul 2015 17:18:28 -0600 > > > When running a Windows 2012 R2 guest with a pair of VFs assigned > > through vfio-pci, we run into a problem trying to hot-unplug those VFs > > after the PF has

Re: [PATCH 3/9] x86/intel_rdt: Cache Allocation documentation and cgroup usage guide

2015-07-29 Thread Marcelo Tosatti
On Wed, Jul 29, 2015 at 01:28:38AM +, Auld, Will wrote: > > > Whenever cgroupE has zero tasks, remove exclusivity (by allowing other > > > cgroups to use the exclusive ways of it). > > > > Same comment as above - Cgroup masks can always overlap and other cgroups > > can allocate the same

[PATCH v2] asus-laptop: Add key found on Asus F3M

2015-07-29 Thread Łukasz Stelmach
Asus F3M has two keys labeled with an icon of a touchpad. The first, reported as 0x6B is next to the power key and the second, reported as 0x6A, is F9 combined with Fn button. When I was pressing the latter, I was getting "Unknown key 6a pressed" message before applying this patch. Asus F3M does

Re: [PATCH] net: switchdev: restrict vid range abstraction

2015-07-29 Thread David Miller
From: Vivien Didelot Date: Wed, 29 Jul 2015 15:14:05 -0400 (EDT) > While a range might be convenient to a user, exposing it to drivers is > likely to end up writing the same vid_begin to vid_end for loop. It is impossible not to expose this to the driver. We have to have a prepare/commit

Re: [PATCH] irqchip: gic: Add a cpu map for each GIC instance

2015-07-29 Thread Jon Hunter
On 29/07/15 19:33, Russell King - ARM Linux wrote: > On Wed, Jul 29, 2015 at 03:43:04PM +0100, Jon Hunter wrote: >> The gic_init_bases() function initialises an array that stores the mapping >> between the GIC and CPUs. This array is a global array that is >> unconditionally initialised on every

[RFC][PATCH 4/7] score: Remove finish_arch_switch()

2015-07-29 Thread Peter Zijlstra
An empty implementation, make it go away. Signed-off-by: Peter Zijlstra (Intel) --- arch/score/include/asm/switch_to.h |2 -- 1 file changed, 2 deletions(-) --- a/arch/score/include/asm/switch_to.h +++ b/arch/score/include/asm/switch_to.h @@ -8,6 +8,4 @@ do {

[RFC][PATCH 5/7] sh: Fold finish_arch_switch() into switch_to()

2015-07-29 Thread Peter Zijlstra
The code looks buggy; why would we be restoring the previous task's DSP state after we've switched to the next task? Fix that and put the restore in switch_to(), removing the need for finish_arch_switch(). Cc: mich...@amarulasolutions.com Signed-off-by: Peter Zijlstra (Intel) ---

[RFC][PATCH 6/7] Remove finish_arch_switch

2015-07-29 Thread Peter Zijlstra
From: Chris Metcalf Move the simulator bits into switch_to() and use finish_arch_post_lock_switch() for the homecache migration bits. Signed-off-by: Peter Zijlstra (Intel) --- arch/tile/include/asm/switch_to.h | 10 +++--- arch/tile/kernel/process.c| 17 +++-- 2

[RFC][PATCH 3/7] avr32: Remove finish_arch_switch()

2015-07-29 Thread Peter Zijlstra
Fold the tracing hook into switch_to() in order to remove finish_arch_switch(). Cc: Hans-Christian Egtvedt Signed-off-by: Peter Zijlstra (Intel) --- arch/avr32/include/asm/switch_to.h |7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/arch/avr32/include/asm/switch_to.h +++

[RFC][PATCH 2/7] MIPS: Get rid of finish_arch_switch().

2015-07-29 Thread Peter Zijlstra
From: Ralf Baechle MIPS was using finish_arch_switch() as a hook to restore and initialize CPU context for all threads, even newly created kernel and user threads. This is however entirely solvable within switch_to() so get rid of finish_arch_switch() which is in the way of scheduler cleanups.

[RFC][PATCH 1/7] arm: Remove finish_arch_switch

2015-07-29 Thread Peter Zijlstra
From: Will Deacon Fold finish_arch_switch() into switch_to(). Signed-off-by: Peter Zijlstra (Intel) --- arch/arm/include/asm/switch_to.h |5 - 1 file changed, 4 insertions(+), 1 deletion(-) --- a/arch/arm/include/asm/switch_to.h +++ b/arch/arm/include/asm/switch_to.h @@ -10,7 +10,9

[RFC][PATCH 7/7] sched: Remove finish_arch_switch()

2015-07-29 Thread Peter Zijlstra
One less arch hook.. Signed-off-by: Peter Zijlstra (Intel) --- kernel/sched/core.c |1 - kernel/sched/sched.h |3 --- 2 files changed, 4 deletions(-) --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2468,7 +2468,6 @@ static struct rq *finish_task_switch(str */

[RFC][PATCH 0/7] sched: Remove finish_arch_switch()

2015-07-29 Thread Peter Zijlstra
Hi, There were only a few architectures utilizing finish_arch_switch() and it looks like they can all do without. This means we can remove finish_arch_switch(); partly to make up for introducing finish_arch_post_lock_switch(), partly to reduce the number of arch hooks to consider. Much thanks

Re: [PATCH RFC V7 0/7] per event callgraph and time support

2015-07-29 Thread Arnaldo Carvalho de Melo
Em Wed, Jul 29, 2015 at 05:42:09AM -0400, Kan Liang escreveu: > This patchkit adds the ability to turn off callgraphs and time stamps > per event. This in term can reduce sampling overhead and the size of > the perf.data. Applied the first three patches, will wait for Jiri comments on the

Re: [PATCH 0/2] igb/ixgbe: Fix ordering of SR-IOV teardown

2015-07-29 Thread David Miller
From: Alex Williamson Date: Mon, 27 Jul 2015 17:18:28 -0600 > When running a Windows 2012 R2 guest with a pair of VFs assigned > through vfio-pci, we run into a problem trying to hot-unplug those VFs > after the PF has unregistered the netdev. This is a common scenario > if the PF is unbound

[PATCH v2] arm: change vendor ID for virtio-mmio

2015-07-29 Thread Michael S. Tsirkin
ACPI spec 5.0 allows the use of PCI vendor IDs. Since we have one for virtio, it seems neater to use that rather than LNRO. For the device ID, use 103F which is a legacy ID that isn't used in virtio PCI spec - seems to make sense since virtio-mmio is a legacy device but we don't know the correct

Re: [PATCH] net: switchdev: restrict vid range abstraction

2015-07-29 Thread Vivien Didelot
Hi Scott, David, On Jul 29, 2015, at 2:28 PM, David da...@davemloft.net wrote: > From: Scott Feldman > Date: Wed, 29 Jul 2015 00:31:44 -0700 > >> Since the netlink request (for example vlan add) includes the range, >> I'm not seeing how we can response with success for the satisfied >> vlans

Re: [PATCH v2 22/25] pmem: switch from ioremap_wt to memremap

2015-07-29 Thread Ross Zwisler
On Fri, 2015-07-24 at 22:40 -0400, Dan Williams wrote: > In preparation for deprecating ioremap_wt() convert its usage in > the PMEM API to memremap. > > Cc: Ross Zwisler > Signed-off-by: Dan Williams Acked-by: Ross Zwisler -- To unsubscribe from this list: send the line "unsubscribe

Re: [PATCH v3] usb: chipidea: Use extcon framework for VBUS and ID detect

2015-07-29 Thread Tim Bird
On Tue, Jun 2, 2015 at 6:14 AM, Ivan T. Ivanov wrote: > On recent Qualcomm platforms VBUS and ID lines are not routed to > USB PHY LINK controller. Use extcon framework to receive connect > and disconnect ID and VBUS notification. > > Signed-off-by: Ivan T. Ivanov > --- > Changes sice v2 [1]. >

Re: hugetlb pages not accounted for in rss

2015-07-29 Thread David Rientjes
On Tue, 28 Jul 2015, Jörn Engel wrote: > Well, we definitely need something. Having a 100GB process show 3GB of > rss is not very useful. How would we notice a memory leak if it only > affects hugepages, for example? > Since the hugetlb pool is a global resource, it would also be helpful to

Re: [PATCH 2/3] KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type

2015-07-29 Thread Alex Williamson
Hi Paolo, Something bad happened to this patch. This is the version I provided Tested-by for: On Thu, 2015-07-16 at 03:25 +0800, Xiao Guangrong wrote: > From: Xiao Guangrong > > kvm_mtrr_get_guest_memory_type never returns -1 which is implied > in the current code since if @type = -1 (means

Re: [Xen-devel] [PATCH v4 0/3] x86: modify_ldt improvement, test, and config option

2015-07-29 Thread Andrew Cooper
On 29/07/15 15:43, Boris Ostrovsky wrote: > FYI, I have got a repro now and am investigating. Good and bad news. This bug has nothing to do with LDTs themselves. I have worked out what is going on, but this: diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index

Re: [PATCH v3 2/5] soc: qcom: Add Shared Memory Driver

2015-07-29 Thread Andy Gross
On Mon, Jul 27, 2015 at 08:20:30PM -0700, Bjorn Andersson wrote: > This adds the Qualcomm Shared Memory Driver (SMD) providing > communication channels to remote processors, ontop of SMEM. > > Signed-off-by: Bjorn Andersson > --- Applied, thanks! -- Qualcomm Innovation Center, Inc. The

Re: [PATCH v3 1/5] soc: qcom: Add device tree binding for Shared Memory Device

2015-07-29 Thread Andy Gross
On Mon, Jul 27, 2015 at 08:20:29PM -0700, Bjorn Andersson wrote: > Add device tree binding documentation for the Qualcomm Shared Memory > Device, used for communication between the various CPUs in the Qualcomm > SoCs. > > Signed-off-by: Bjorn Andersson > --- Applied, thanks. -- Qualcomm

[PATCH] MAINTAINERS/CREDITS: Mark MaxRAID as Orphan, move Anil Ravindranath to CREDITS

2015-07-29 Thread Joe Perches
Anil's email address bounces and he hasn't had a signoff in over 5 years. Signed-off-by: Joe Perches --- CREDITS | 4 MAINTAINERS | 3 +-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/CREDITS b/CREDITS index bcb8efa..8207cc6 100644 --- a/CREDITS +++ b/CREDITS @@

Re: [PATCH v3 4/5] soc: qcom: Driver for the Qualcomm RPM over SMD

2015-07-29 Thread Andy Gross
On Mon, Jul 27, 2015 at 08:20:32PM -0700, Bjorn Andersson wrote: > Driver for the Resource Power Manager (RPM) found in Qualcomm 8974 based > devices. > The driver exposes resources that child drivers can operate on; to > implementing regulator, clock and bus frequency drivers. > > Signed-off-by:

Re: linux-next: manual merge of the akpm-current tree with the tip tree

2015-07-29 Thread Thomas Gleixner
On Wed, 29 Jul 2015, Andy Lutomirski wrote: > On Wed, Jul 29, 2015 at 10:12 AM, Andrea Arcangeli > wrote: > > Hello Stephen, > > > > On Tue, Jul 28, 2015 at 04:00:15PM +1000, Stephen Rothwell wrote: > >> -359 i386userfaultfd sys_userfaultfd > >> ++374 i386userfaultfd

Re: [RFC PATCH 2/2] dt: spi: s3c64xx: add compatible to controller-data

2015-07-29 Thread Mark Brown
On Wed, Jul 29, 2015 at 08:21:34PM +0200, Michal Suchanek wrote: > On 29 July 2015 at 19:16, Mark Brown wrote: > >> It will not break anything. It will just spam dmesg. > > I'm confused - if all this change does is to spam dmesg then what's the > > point? > Presumably when your SPI NOR flash

Re: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul()

2015-07-29 Thread Guenter Roeck
On 07/29/2015 10:51 AM, Moore, Robert wrote: -Original Message- From: Guenter Roeck [mailto:li...@roeck-us.net] Sent: Monday, July 27, 2015 5:32 PM To: r...@rjwysocki.net Cc: l...@kernel.org; Moore, Robert; Zheng, Lv; linux-a...@vger.kernel.org; linux-kernel@vger.kernel.org;

[PATCH] scsi: pmcraid: trivial typo in printk

2015-07-29 Thread Joe Perches
Trivial typo fixes: o \b should be \n o coalesce format to avoid excess spaces Signed-off-by: Joe Perches --- And another here: drivers/scsi/pmcraid.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index

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