Re: [PATCH 0/2] Disable zone_reclaim_mode by default

2014-04-08 Thread Christoph Lameter
On Tue, 8 Apr 2014, Vlastimil Babka wrote: On 04/08/2014 12:34 AM, Mel Gorman wrote: When it was introduced, zone_reclaim_mode made sense as NUMA distances punished and workloads were generally partitioned to fit into a NUMA node. NUMA machines are now common but few of the workloads are

Re: [PATCH 05/15 V3] perf, c2c: Rework setup code to prepare for features

2014-04-08 Thread Don Zickus
On Tue, Apr 08, 2014 at 04:41:29PM +0900, Namhyung Kim wrote: On Sat, 29 Mar 2014 18:10:18 +0100, Jiri Olsa wrote: On Mon, Mar 24, 2014 at 03:36:56PM -0400, Don Zickus wrote: SNIP static int perf_c2c__process_load_store(struct perf_c2c *c2c, +

[PATCH] sound: lx_core: Few misc cleanups

2014-04-08 Thread Maxime Ripard
This file had a few comments in french that are now in english, and took the opportunity to cleanup a bunch of #if 0 .. #endif and commented out code Signed-off-by: Maxime Ripard maxime.rip...@free-electrons.com --- sound/pci/lx6464es/lx_core.c | 70 +---

Re: [PATCH 07/15 V3] perf, c2c: Add in sort on physid

2014-04-08 Thread Don Zickus
On Tue, Apr 08, 2014 at 04:56:25PM +0900, Namhyung Kim wrote: On Mon, 24 Mar 2014 15:36:58 -0400, Don Zickus wrote: Now that the infrastructure is set, add in the support to use hist_entry to sort on physid. V2: use new mmap2 sort Signed-off-by: Don Zickus dzic...@redhat.com ---

Re: [PATCH] ubi: avoid workqueue format string leak

2014-04-08 Thread Artem Bityutskiy
On Mon, 2014-04-07 at 21:44 -0700, Kees Cook wrote: When building the name for the workqueue thread, make sure a format string cannot leak in from the disk name. Signed-off-by: Kees Cook keesc...@chromium.org Pushed to linux-ubifs / master, thanks! -- Best Regards, Artem Bityutskiy -- To

Re: [PATCH 03/15 V3] perf c2c: Shared data analyser

2014-04-08 Thread Don Zickus
On Tue, Apr 08, 2014 at 03:59:15PM +0900, Namhyung Kim wrote: Hi Don, Oh by the way, thank you for your review. I will clean up a bunch of stuff based on your suggestions. Cheers, Don On Mon, 24 Mar 2014 15:36:54 -0400, Don Zickus wrote: From: Arnaldo Carvalho de Melo a...@redhat.com

Re: [PATCH v6 2/5] ARM: Add Krait L2 register accessor functions

2014-04-08 Thread Christopher Covington
Hi Borislav, On 04/08/2014 02:43 AM, Borislav Petkov wrote: On Mon, Apr 07, 2014 at 02:56:49PM -0700, Stephen Boyd wrote: No. This is the template I'm told to use. By whom? And why? As I understand it, the license authors. They find it important to maintain clarity even when files get

Re: [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

2014-04-08 Thread Thor Thayer
On Tue, 2014-04-08 at 15:38 +0200, Steffen Trumtrar wrote: Hi! On Mon, Apr 07, 2014 at 04:54:07PM -0500, ttha...@altera.com wrote: From: Thor Thayer ttha...@altera.com Addition of the Altera SDRAM controller bindings and device tree changes to the Altera SoC project. [snip] +

Re: [PATCH v5] Staging: vt6655: iwctl.c: fix a sparse warning

2014-04-08 Thread Dan Carpenter
On Tue, Apr 08, 2014 at 09:35:02PM +0800, Jimmy Li wrote: fix a sparse warning and do some clean up. iwctl.c:1846:35: expected restricted gfp_t [usertype] flags Signed-off-by: Jimmy Li coder.l...@gmail.com --- Looks good. regards, dan carpenter -- To unsubscribe from this list: send the

Re: [PATCH 0/2] Disable zone_reclaim_mode by default

2014-04-08 Thread Andres Freund
On 2014-04-08 09:17:04 -0500, Christoph Lameter wrote: On Tue, 8 Apr 2014, Vlastimil Babka wrote: On 04/08/2014 12:34 AM, Mel Gorman wrote: When it was introduced, zone_reclaim_mode made sense as NUMA distances punished and workloads were generally partitioned to fit into a NUMA

Re: [patch] ncpfs: cleanup indenting in ncp_lookup()

2014-04-08 Thread Dan Carpenter
Ping? regards, dan carpenter On Mon, Feb 17, 2014 at 11:11:28PM +0300, Dan Carpenter wrote: My static checker suggests adding curly braces here. Probably that was the intent, but actually the code works the same either way. I've just changed the indenting and left the code as-is.

Re: [PATCH 0/8 v4] printk: Cleanups and softlockup avoidance

2014-04-08 Thread Jan Kara
On Tue 25-03-14 18:54:53, Jan Kara wrote: Hello, this is another revision of the printk softlockup series. Changes since v3: Fixed bogus warning in console_try_lock_spin() in non-preemptible kernels. Fixed infinite loop in console_flush() when console was suspended. Changes since

ftrace: ftrace_bug, ftrace failed to modify nva3_ram_init

2014-04-08 Thread Sasha Levin
Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 2983.109380] WARNING: CPU: 0 PID: 744 at kernel/trace/ftrace.c:1704 ftrace_bug+0xb0/0x280() [ 2983.110893] Modules linked in: [ 2983.111439] CPU: 0 PID: 744 Comm:

Re: [PATCH 03/15 V3] perf c2c: Shared data analyser

2014-04-08 Thread Don Zickus
On Tue, Apr 08, 2014 at 03:59:15PM +0900, Namhyung Kim wrote: Hi Don, On Mon, 24 Mar 2014 15:36:54 -0400, Don Zickus wrote: From: Arnaldo Carvalho de Melo a...@redhat.com This is the start of a new perf tool that will collect information about memory accesses and analyse it to find

Re: [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

2014-04-08 Thread Steffen Trumtrar
On Tue, Apr 08, 2014 at 09:29:50AM -0500, Thor Thayer wrote: On Tue, 2014-04-08 at 15:38 +0200, Steffen Trumtrar wrote: Hi! On Mon, Apr 07, 2014 at 04:54:07PM -0500, ttha...@altera.com wrote: From: Thor Thayer ttha...@altera.com Addition of the Altera SDRAM controller bindings

[PATCH V4 5/5] usb-phy: samsung-usb3: Remove older phy-samsung-usb3 driver

2014-04-08 Thread Vivek Gautam
Removing this older USB 3.0 DRD controller PHY driver, since a new driver based on generic phy framework is now available. Also removing the dt node for older driver from Exynos5250 device tree and updating the dt node for DWC3 controller. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com ---

[PATCHv2 2/3] drm: exynos: hdmi: use hdmiphy as PHY

2014-04-08 Thread Tomasz Stanislawski
The HDMIPHY (physical interface) is controlled by a single bit in a power controller's regiter. It was implemented as clock. It was a simple but effective hack. This patch makes HDMI driver to control HDMIPHY via PHY interface. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com ---

[PATCHv2 1/3] phy: Add exynos-simple-phy driver

2014-04-08 Thread Tomasz Stanislawski
Add exynos-simple-phy driver to support a single register PHY interfaces present on Exynos4 SoC. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com --- .../devicetree/bindings/phy/samsung-phy.txt| 24 +++ drivers/phy/Kconfig|5 +

[PATCHv2 0/3] phy: Add exynos-simple-phy driver

2014-04-08 Thread Tomasz Stanislawski
Hello everyone, The Samsung SoCs from Exynos family are enhanced with a bunch of devices that provide functionality of a physical layer for interfaces like USB, HDMI, SATA, etc. They are controlled by a simple interface, often a single bit that enables and/or resets the physical layer. An IP

Re: [PATCH] initramfs: remove compression mode choice

2014-04-08 Thread Paul Bolle
On Tue, 2014-04-08 at 18:59 +0530, P J P wrote: +-- On Tue, 8 Apr 2014, Paul Bolle wrote --+ | Built-in initramfs compression mode choice is a set of knobs connected | to nothing. The entire choice can safely be removed. This patch has already been submitted upstream; though not sure if it

mm: kernel BUG at mm/huge_memory.c:1829!

2014-04-08 Thread Sasha Levin
Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 1275.253114] kernel BUG at mm/huge_memory.c:1829! [ 1275.253642] invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 1275.254775] Dumping ftrace buffer: [

[PATCH RESEND] usb: ohci-exynos: Remove locks for 'ohci' in suspend callback

2014-04-08 Thread Vivek Gautam
Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend has already removed 'ohci_hcd' settings from exynos glue layer as a part of streamlining the ohci controller's suspend. So we don't need the locks for 'ohci_hcd' anymore. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com Cc:

[PATCH v4 2/5] dt: exynos5420: Enable support for USB 3.0 PHY controller

2014-04-08 Thread Vivek Gautam
Add device tree nodes for USB 3.0 PHY present alongwith USB 3.0 controller Exynos 5420 SoC. This phy driver is based on generic phy framework. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com --- arch/arm/boot/dts/exynos5420.dtsi | 20 1 file changed, 20 insertions(+)

[PATCH V4 3/5] dt: exynos5420: Enable support for DWC3 controller

2014-04-08 Thread Vivek Gautam
Add device tree nodes for DWC3 controller present on Exynos 5420 SoC, to enable support for USB 3.0. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com --- arch/arm/boot/dts/exynos5420.dtsi | 34 ++ 1 file changed, 34 insertions(+) diff --git

[PATCH V4 1/5] phy: Add new Exynos5 USB 3.0 PHY driver

2014-04-08 Thread Vivek Gautam
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs. The new driver uses the generic PHY framework and will interact with DWC3 controller present on Exynos5 series of SoCs. Thereby, removing old phy-samsung-usb3 driver and related code used untill now which was based on usb/phy

Re: [PATCH 0/3] fs: Introduce FALLOC_FL_INSERT_RANGE for fallocate

2014-04-08 Thread Namjae Jeon
2014-04-08 9:54 GMT+09:00, Dave Chinner da...@fromorbit.com: On Mon, Mar 31, 2014 at 11:53:31PM +0900, Namjae Jeon wrote: From: Namjae Jeon namjae.j...@samsung.com FALLOC_FL_INSERT_RANGE was mentioned as the opposite command of collapse range from discussion between Hugh Dickins and Dave

Re: [PATCH] RTC: Fix infinite loop in initializing the alarm.

2014-04-08 Thread Alessandro Zummo
On Tue, 8 Apr 2014 00:54:42 +0200 Ales Novak alno...@suse.cz wrote: In __rtc_read_alarm(), if the alarm time retrieved by rtc_read_alarm_internal() from the device contains invalid values (e.g. month=2,mday=31) and the year not set (=-1), the initialization will loop infinitely because the

Re: [PATCH V3] scripts: objdiff: detect object code changes between two commits

2014-04-08 Thread Michal Marek
On Mon, Apr 07, 2014 at 06:30:29PM +, Jason Cooper wrote: objdiff is useful when doing large code cleanups. For example, when removing checkpatch warnings and errors from new drivers in the staging tree. objdiff can be used in conjunction with a git rebase to confirm that each commit

[PATCH V4 0/5] Add Exynos5 USB 3.0 phy driver based on generic PHY framework

2014-04-08 Thread Vivek Gautam
Based on 'next' branch of Kishon's phy tree (linux-phy). Tested on 'usb-next' of Greg's usb tree. Changes from V3: 1) Separated out the phy init sequences for utmi and pipe3 phys. 2) Changed the nomenclature across the phy to 'usbdrd-phy' to indicate USB 3.0 DRD PHY controller; and thereby

fs,seq_file: huge allocations for seq file reads

2014-04-08 Thread Sasha Levin
Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 2052.444910] WARNING: CPU: 3 PID: 26525 at mm/page_alloc.c:2513 __alloc_pages_slowpat h+0x6a/0x801() [ 2052.447575] Modules linked in: [ 2052.448438] CPU: 3 PID: 26525

Re: [PATCH] initramfs: remove compression mode choice

2014-04-08 Thread P J P
+-- On Tue, 8 Apr 2014, Paul Bolle wrote --+ | lkml.org shows nothing for me, currently, but I think it's the same one as | http://marc.info/?l=linux-kernelm=138536209816822w=2 . Yes, that's the one. -- - P J P -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body

[PATCH V4 4/5] dt: exynos5250: Enable support for generic USB DRD phy

2014-04-08 Thread Vivek Gautam
Add device tree node for new usbdrd-phy driver, which is based on generic phy framework. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com --- arch/arm/boot/dts/exynos5250.dtsi | 10 ++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250.dtsi

Re: [RFC PATCH 0/5] Use an alternative to _PAGE_PROTNONE for _PAGE_NUMA v2

2014-04-08 Thread H. Peter Anvin
On 04/08/2014 06:09 AM, Mel Gorman wrote: Using unused physical bits is something that will break eventually. Changelog since V1 o Reuse software-bits o Use paravirt ops when modifying PTEs in the NUMA helpers Aliasing _PAGE_NUMA and _PAGE_PROTNONE had some convenient properties but it

Re: [PATCH 1/2] mm: Disable zone_reclaim_mode by default

2014-04-08 Thread Mel Gorman
On Tue, Apr 08, 2014 at 09:14:05AM -0500, Christoph Lameter wrote: On Mon, 7 Apr 2014, Mel Gorman wrote: zone_reclaim_mode causes processes to prefer reclaiming memory from local node instead of spilling over to other nodes. This made sense initially when NUMA machines were almost

[PATCHv2 3/3] s5p-tv: hdmi: use hdmiphy as PHY

2014-04-08 Thread Tomasz Stanislawski
The HDMIPHY (physical interface) is controlled by a single bit in a power controller's regiter. It was implemented as clock. It was a simple but effective hack. This patch makes S5P-HDMI driver to control HDMIPHY via PHY interface. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com ---

Re: [PATCH 1/2] mm: Disable zone_reclaim_mode by default

2014-04-08 Thread Christoph Lameter
On Mon, 7 Apr 2014, Mel Gorman wrote: zone_reclaim_mode causes processes to prefer reclaiming memory from local node instead of spilling over to other nodes. This made sense initially when NUMA machines were almost exclusively HPC and the workload was partitioned into nodes. The NUMA

Re: [PATCH 2/2] ARM: dts: MSM8974: Add pinctrl node

2014-04-08 Thread Timur Tabi
On 04/08/2014 08:46 AM, Ivan T. Ivanov wrote: This patch adds that same exact information into the device tree. Why are we duplicating that information? Why add it to the device tree when it's already in the driver (and already working). Probably. It was my natural way of thinking. Pin have

Re: Bisected KVM hang on x86-32 between v3.12 and v3.13

2014-04-08 Thread Peter Zijlstra
On Mon, Apr 07, 2014 at 08:56:58PM +0200, Peter Zijlstra wrote: On Mon, Apr 07, 2014 at 08:16:24PM +0200, Toralf Förster wrote: v3.14-10353-g2b3a8fd works fine AFAICS (BTW the fix is stable material, right ?) I'm fairly sure its not; its a rather invasive series; see: 2432e1364bbe

Re: Soft lockup regression since kernel 3.13

2014-04-08 Thread Peter Zijlstra
On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: Is this a known issue being worked currently? Yah; could you try current linus.git ? Others report that that tree now works and I think I know what it the root cause of all this. All I need to do is figure out a sane patch for .13 and

Re: Re: [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux

2014-04-08 Thread Peter Zijlstra
On Tue, Apr 08, 2014 at 04:40:36PM +0900, Masami Hiramatsu wrote: (2014/04/07 22:55), Peter Zijlstra wrote: On Wed, Apr 02, 2014 at 09:42:03AM +0200, Ingo Molnar wrote: I'd suggest using C syntax instead initially, because that's what the kernel is using. The overwhelming majority of

Re: fs,seq_file: huge allocations for seq file reads

2014-04-08 Thread Dave Jones
On Tue, Apr 08, 2014 at 10:45:31AM -0400, Sasha Levin wrote: It seems that when we attempt to read huge chunks of data from a seq file there would be no check for the size being read, leading to the kernel attempting to allocate huge chunks of data internally. As far as I remember,

Re: fs,seq_file: huge allocations for seq file reads

2014-04-08 Thread Sasha Levin
On 04/08/2014 10:49 AM, Dave Jones wrote: On Tue, Apr 08, 2014 at 10:45:31AM -0400, Sasha Levin wrote: It seems that when we attempt to read huge chunks of data from a seq file there would be no check for the size being read, leading to the kernel attempting to allocate huge chunks of

Re: [PATCH 0/2] Disable zone_reclaim_mode by default

2014-04-08 Thread Josh Berkus
On 04/08/2014 10:17 AM, Christoph Lameter wrote: Another solution here would be to increase the threshhold so that 4 socket machines do not enable zone reclaim by default. The larger the NUMA system is the more memory is off node from the perspective of a processor and the larger the hit from

Re: ftrace: ftrace_bug, ftrace failed to modify nva3_ram_init

2014-04-08 Thread Steven Rostedt
On Tue, 08 Apr 2014 10:26:56 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 2983.109380] WARNING: CPU: 0 PID: 744 at kernel/trace/ftrace.c:1704

[PATCH v3] mfd: syscon: Support early initialization

2014-04-08 Thread Michal Simek
Some platforms need to get system controller ready as soon as possible. The patch provides early_syscon_initialization which create early mapping for all syscon compatible devices in early_syscon_probe. Regmap is get via syscon_early_regmap_lookup_by_phandle() Regular device probes attach device

Re: [PATCH 1/2] checkpatch: fix wildcard DT compatible string checking

2014-04-08 Thread Joe Perches
On Tue, 2014-04-08 at 08:25 -0500, Rob Herring wrote: We attempt to search for compatible strings which use a variable token in the documented name such as chip or soc. While this was attempted to be handled, it's utterly broken. Looks like you've left some debugging stuff in this patch. The

Re: ftrace: ftrace_bug, ftrace failed to modify nva3_ram_init

2014-04-08 Thread Sasha Levin
On 04/08/2014 10:59 AM, Steven Rostedt wrote: On Tue, 08 Apr 2014 10:26:56 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 2983.109380] WARNING: CPU: 0 PID: 744

Re: [PATCH] Kbuild: move extra gcc check flags to the top Makefile

2014-04-08 Thread Michal Marek
On 2014-04-07 05:22, Masahiro Yamada wrote: If W=... given to the command line, extra gcc check flags are added to KBUILD_CFLAGS. If we have such code in scripts/Makefile.build, the same flags are added to KBUILD_CFLAGS multiple times becuase scripts/Makefile.build is invoked every time

Re: [PATCH 2/2] checkpatch: skip directories in file checking mode

2014-04-08 Thread Joe Perches
On Tue, 2014-04-08 at 08:25 -0500, Rob Herring wrote: From: Rob Herring r...@kernel.org Running checkpatch.pl on a list of files using a wildcard will exit if a directory is encountered. For example: $ scripts/checkpatch.pl -f arch/* diff: arch/alpha/null: No such file or directory The

Re: [PATCH] lockdep: increase static allocations

2014-04-08 Thread Peter Zijlstra
Pretty please? A few people reported that they do what the patch does to get lockdep working right for them, and there were no objections to the patch. Thanks for the reminder!, got it queued. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message

Re: [PATCH] modpost: Fix ressource leak in read_dump()

2014-04-08 Thread Michal Marek
On 2014-04-06 02:05, Andi Kleen wrote: On Sun, Apr 06, 2014 at 12:36:49AM +0200, Christian Engelmayer wrote: Function read_dump() memory maps the input via grab_file(), but fails to call the corresponding unmap function. Add the missing call to release_file(). Detected by Coverity: CID 1192419

Re: [PATCH 6/7] gpio: dwapb: use a second irq chip

2014-04-08 Thread delicious quinoa
On Mon, Apr 7, 2014 at 4:59 AM, Sebastian Andrzej Siewior bige...@linutronix.de wrote: On 03/25/2014 10:36 PM, Sebastian Hesselbarth wrote: @@ -242,17 +244,28 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, irq_gc-reg_base = gpio-regs; irq_gc-private = gpio; -ct

Re: [PATCH v6 2/5] ARM: Add Krait L2 register accessor functions

2014-04-08 Thread Borislav Petkov
On Tue, Apr 08, 2014 at 10:25:01AM -0400, Christopher Covington wrote: As I understand it, the license authors. They find it important to maintain clarity even when files get copied into other projects. http://www.gnu.org/licenses/gpl-howto.html

[PATCH] MIPS: Add __SANE_USERSPACE_TYPES__ to asm/types.h for LL64

2014-04-08 Thread Aaro Koskinen
Allow 64-bit userspace programs to use ll64 types. The define name comes from commit 2c9c6ce0199a4d252e20c531cfdc9d24e39235c0 (powerpc: Add __SANE_USERSPACE_TYPES__ to asm/types.h for LL64). The patch allows to compile perf on MIPS64 and eliminates the following warnings: tests/attr.c:74:4:

Re: [PATCH v2] scripts/bootgraph.pl: Add graphic header

2014-04-08 Thread Michal Marek
On Wed, Apr 02, 2014 at 09:39:52PM +0200, Fabian Frederick wrote: Adding -header + help function like other .pl in /scripts. Cc: linux-kbu...@vger.kernel.org Signed-off-by: Fabian Frederick f...@skynet.be --- v2: fix some typos Applied to kbuild.git#misc, thanks. Michal -- To unsubscribe

Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels

2014-04-08 Thread H. Peter Anvin
snark Of course, it would also be preferable if Amazon (or anything else) didn't need Xen PV :( On April 7, 2014 9:04:53 PM PDT, Steven Noonan ste...@uplinklabs.net wrote: On Mon, Apr 7, 2014 at 2:25 PM, Mel Gorman mgor...@suse.de wrote: On Mon, Apr 07, 2014 at 12:42:40PM -0700, H. Peter Anvin

Re: [PATCH] Kbuild: move extra gcc check flags to the top Makefile

2014-04-08 Thread Sam Ravnborg
On Tue, Apr 08, 2014 at 05:06:57PM +0200, Michal Marek wrote: On 2014-04-07 05:22, Masahiro Yamada wrote: If W=... given to the command line, extra gcc check flags are added to KBUILD_CFLAGS. If we have such code in scripts/Makefile.build, the same flags are added to KBUILD_CFLAGS

Re: [PATCH] kbuild: create a build directory automatically for out-of-tree build

2014-04-08 Thread Michal Marek
On 2014-04-01 19:44, Randy Dunlap wrote: On 03/31/2014 01:36 PM, Sam Ravnborg wrote: In the past I have rejected such patches - but today I fail to recall why. I believe that it was due this kind of patch allowing typos to cause builds that one does not want to make. E.g., if I already

Re: [PATCH 2/2] dma: Add Xilinx AXI Central Direct Memory Access Engine driver support

2014-04-08 Thread Jonathan Corbet
On Mon, 7 Apr 2014 20:22:54 +0530 Srikanth Thokala stho...@xilinx.com wrote: Kindly review this driver and please let me know if you have any comments. Here's some comments from a quick look at the patch; they do not qualify as a proper review by any means. +/** + * struct xilinx_cdma_chan -

[PATCH 0/2] pinctrl: st: Driver fixing clean-up

2014-04-08 Thread Maxime COQUELIN
This series is composed of two patches for ST pinctrl driver. The first one makes use of const qualifier where applicable, as reported by Joe Perches in the series adding support to STiH407 SoC. The second one makes use of ARRAY_SIZE to pass the STiH415's delays table size, instead of passing

Re: [RFC PATCH 0/5] Use an alternative to _PAGE_PROTNONE for _PAGE_NUMA v2

2014-04-08 Thread Linus Torvalds
On Tue, Apr 8, 2014 at 7:40 AM, H. Peter Anvin h...@zytor.com wrote: David, is your patchset going to be pushed in this merge window as expected? Apparently aiming for 3.16 right now. That being said, these bits are precious, and if this ends up being a case where only Xen needs another bit

Re: ftrace: ftrace_bug, ftrace failed to modify nva3_ram_init

2014-04-08 Thread Steven Rostedt
On Tue, 08 Apr 2014 11:02:07 -0400 Sasha Levin sasha.le...@oracle.com wrote: On 04/08/2014 10:59 AM, Steven Rostedt wrote: On Tue, 08 Apr 2014 10:26:56 -0400 Sasha Levin sasha.le...@oracle.com wrote: Hi all, While fuzzing with trinity inside a KVM tools guest running the latest

[PATCH 2/2] pinctrl: st: Use ARRAY_SIZE for STiH415 data

2014-04-08 Thread Maxime COQUELIN
This patch completes the one that used ARRAY_SIZE for STiH407 and STiH416 for setting ninput_delays and noutput_delays fields. Signed-off-by: Maxime Coquelin maxime.coque...@st.com --- drivers/pinctrl/pinctrl-st.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

[PATCH 1/2] pinctrl: st: Use const qualifier when required

2014-04-08 Thread Maxime COQUELIN
This patch adds const qualifier where applicable. CC: Linus Walleij linus.wall...@linaro.com Reported-by: Joe Perches j...@perches.com Signed-off-by: Maxime Coquelin maxime.coque...@st.com --- drivers/pinctrl/pinctrl-st.c | 24 1 file changed, 12 insertions(+), 12

Re: [PATCH 3/3] edac: altera: Add SDRAM EDAC support for CycloneV/ArriaV

2014-04-08 Thread Borislav Petkov
On Tue, Apr 08, 2014 at 08:57:39AM -0500, Thor Thayer wrote: Yes, Altera has a group specifically supporting Linux drivers on the Altera SoCs. Then please add MAINTAINERS file entry for this EDAC driver so that people can send issues/reports to that group. I was told that the device tree

Re: [PATCH 2/2] ARM: dts: MSM8974: Add pinctrl node

2014-04-08 Thread Timur Tabi
On 04/08/2014 09:18 AM, Timur Tabi wrote: Back in July, Qualcomm submitted a patch that added this information into the device tree: http://marc.info/?t=13718516613r=1w=2 However, this was rejected. Now it appears that this information is again being added to the device tree, but it's

Re: [GIT] kbuild/lto changes for 3.15-rc1

2014-04-08 Thread Linus Torvalds
On Mon, Apr 7, 2014 at 1:19 PM, Michal Marek mma...@suse.cz wrote: besides the kbuild branch, here is the LTO build support by Andi. It is a separate branch, because it depends on other patches by Andi which were merged through other trees. The link-time-optimization build is an experimental

sched: long running interrupts breaking spinlocks

2014-04-08 Thread Sasha Levin
Hi all, (all the below happened inside mm/ code, so while I don't suspect it's a mm/ issue you folks got cc'ed anyways!) While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following: [ 4071.166362] BUG: spinlock lockup suspected on CPU#19,

Re: [RFC PATCH] time: Fix truncation in jiffies_to_usecs()

2014-04-08 Thread Steven Rostedt
On Mon, 7 Apr 2014 22:34:51 -0700 Tony Luck tony.l...@gmail.com wrote: On Mon, Apr 7, 2014 at 3:25 PM, Tony Luck tony.l...@intel.com wrote: c) If not this ... then what? Separate routine to convert large numbers of jiffies to usec/nsecs? Should we make the existing one barf when

Re: [PATCH] scripts/coccinelle: Use PTR_ERR_OR_ZERO

2014-04-08 Thread Michal Marek
On 2014-01-27 07:51, Sachin Kamat wrote: PTR_RET is deprecated. Do not recommend its usage anymore. Use PTR_ERR_OR_ZERO instead. Signed-off-by: Sachin Kamat sachin.ka...@linaro.org Applied to kbuild.git#misc, sorry for the delay. But please always add lkml to the cc list. Thanks, Michal

Re: [PATCH v7 05/22] Introduce IS_DAX(inode)

2014-04-08 Thread Jan Kara
On Sun 23-03-14 15:08:31, Matthew Wilcox wrote: Use an inode flag to tag inodes which should avoid using the page cache. Convert ext2 to use it instead of mapping_is_xip(). The patch looks good. You can add: Reviewed-by: Jan Kara j...@suse.cz

[PATCH] Staging:Octeon-usb:octeon-hcd.c return value

2014-04-08 Thread Paul McQuade
return value instead of function. Signed-off-by: Paul McQuade paulmcq...@gmail.com --- drivers/staging/octeon-usb/octeon-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index

Re: [PATCH] ubi: avoid workqueue format string leak

2014-04-08 Thread Artem Bityutskiy
On Tue, 2014-04-08 at 10:57 -0300, Ezequiel Garcia wrote: Hello Kees, Thanks for the patch. On Apr 07, Kees Cook wrote: When building the name for the workqueue thread, make sure a format string cannot leak in from the disk name. Could you enlighten me and explain why you want to

Re: [PATCH v6 3/5] devicetree: bindings: Document Krait cache error interrupts

2014-04-08 Thread Borislav Petkov
On Fri, Apr 04, 2014 at 12:57:28PM -0700, Stephen Boyd wrote: The Krait L1/L2 error reporting hardware is made up a per-CPU interrupt for the L1 cache and a SPI interrupt for the L2. Cc: Lorenzo Pieralisi lorenzo.pieral...@arm.com Cc: Mark Rutland mark.rutl...@arm.com Cc: Kumar Gala

Re: [PATCH 3/3] edac: altera: Add SDRAM EDAC support for CycloneV/ArriaV

2014-04-08 Thread Mark Rutland
On Tue, Apr 08, 2014 at 04:24:06PM +0100, Borislav Petkov wrote: On Tue, Apr 08, 2014 at 08:57:39AM -0500, Thor Thayer wrote: Yes, Altera has a group specifically supporting Linux drivers on the Altera SoCs. Then please add MAINTAINERS file entry for this EDAC driver so that people can

Re: [PATCH] Correctly handle symbols in VDSO

2014-04-08 Thread Jiri Olsa
On Tue, Apr 08, 2014 at 07:24:22PM +0400, Vladimir Nikulichev wrote: Hi Namhyung, On Apr 7, 2014, at 10:14 AM, Namhyung Kim namhy...@kernel.org wrote: Just one question below..

Re: [RFC] QR encoding for Oops messages

2014-04-08 Thread Levente Kurusa
Hi, On 04/07/2014 05:20 PM, Jason Cooper wrote: On Sat, Apr 05, 2014 at 11:11:02AM +0200, Levente Kurusa wrote: Or, we could use core_param and simply have 'oops_qr' or 'qr_oops'. In my humble opinion the latter sounds better. Ack. My original suggestion was focused on 0=disable, 0 is

Re: [for-next][PATCH 14/14] tracing: Get trace_array ref counts when accessing trace files

2014-04-08 Thread Steven Rostedt
On Sat, 05 Apr 2014 16:03:13 -0400 Sasha Levin sasha.le...@oracle.com wrote: Thanks for the update. I run all my tests with lockdep enabled. I'm wondering if your config enable a lock that I don't have in my configs. Could you send me your .config please. Attached. Do you have any

RE: [PATCH net-next,v4] hyperv: Add support for virtual Receive Side Scaling (vRSS)

2014-04-08 Thread Haiyang Zhang
-Original Message- From: Sharat Masetty [mailto:shara...@gmail.com] Sent: Monday, April 7, 2014 6:13 PM To: David Miller Cc: Haiyang Zhang; Linux Netdev List; KY Srinivasan; o...@aepfle.de; jasow...@redhat.com; linux-kernel@vger.kernel.org; driverdev- de...@linuxdriverproject.org

Re: [RFC] mm,tracing: improve current situation

2014-04-08 Thread Vlastimil Babka
On 04/04/2014 01:24 AM, Sasha Levin wrote: On 04/03/2014 05:44 PM, Davidlohr Bueso wrote: Hi All, During LSFMM Dave Jones discussed the current situation around testing/trinity in the mm. One of the conclusions was that basically we lack tools to gather the necessary information to make

Re: [PATCH 1/4] clk: propagate parent change up one level

2014-04-08 Thread Tomasz Figa
Hi, On 04.04.2014 16:53, Tomasz Stanislawski wrote: This patch adds support for propagation of setup of clock's parent one level up. This feature is helpful when a driver changes topology of its clocks using clk_set_parent(). The problem occurs when on one platform/SoC driver's clock is

Re: [visorchipset] invalid opcode: 0000 [#1] PREEMPT SMP

2014-04-08 Thread Romer, Benjamin M
On Tue, 2014-04-08 at 10:53 +0800, Fengguang Wu wrote: Hi Benjamin, Fengguang, I ran your script against freshly-checked-out source from staging-next, and was not able to reproduce the error with it. My boot log is attached. I noticed that your log did not have Hypervisor detected:

Re: [PATCH 3/4] clk: exynos4: enable clk_set_parent() propagation for sclk_hdmi and sclk_mixer clocks

2014-04-08 Thread Tomasz Figa
On 04.04.2014 16:53, Tomasz Stanislawski wrote: This patch enables clk_set_parent() propagation for clocks used by s5p-tv and exynos-drm drivers. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com --- drivers/clk/samsung/clk-exynos4.c |6 -- 1 file changed, 4 insertions(+),

[PATCH v2] ARM: qcom: Add initial IPQ8064 SoC and AP148 device trees

2014-04-08 Thread Kumar Gala
Add basic IPQ8064 SoC include device tree and support for basic booting on the AP148 Reference board. Also, keep dtb build list and qcom_dt_match in sorted order. Signed-off-by: Kumar Gala ga...@codeaurora.org --- v2: * created a v1.0 ipq8064.dtsi to handle differences in Si rev in future *

Re: [PATCH 4/4] Revert drm/exynos: add mout_hdmi clock in hdmi driver to change parent

2014-04-08 Thread Tomasz Figa
Hi Tomasz, On 04.04.2014 16:53, Tomasz Stanislawski wrote: This reverts commit 59956d35a8618235ea715280b49447bb36f2c975. Probably a reason why this commit is being reverted would be a good idea. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com ---

[PATCH v2] ARM: qcom: Add initial APQ8064 SoC and IFC6410 board device trees

2014-04-08 Thread Kumar Gala
Add basic APQ8064 SoC include device tree and support for basic booting on the IFC6410 board. Signed-off-by: Kumar Gala ga...@codeaurora.org --- v2: * created a v2.0 apq8064.dtsi to handle differences in Si rev in future * changed /include/ to #include * added PMU node * dropped interrupts from

Re: [PATCH] sched: update_rq_clock() must skip ONE update

2014-04-08 Thread Peter Zijlstra
On Thu, Apr 03, 2014 at 10:02:18AM +0200, Mike Galbraith wrote: Prevent large wakeup latencies from being accounted to the wrong task. Cc: sta...@vger.kernel.org Signed-off-by:Mike Galbraith umgwanakikb...@gmail.com --- kernel/sched/core.c |7 ++- 1 file changed, 6

Re: [PATCH 2/4] clk: exynos4: export sclk_hdmiphy clock

2014-04-08 Thread Tomasz Figa
Hi Tomasz, On 04.04.2014 16:53, Tomasz Stanislawski wrote: Export sclk_hdmiphy clock to be usable from DT. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com --- drivers/clk/samsung/clk-exynos4.c |2 +- include/dt-bindings/clock/exynos4.h |1 + 2 files changed, 2

[PATCH] ia64: perfmon: fix a possible file refcnt leak

2014-04-08 Thread Eric Dumazet
From: Eric Dumazet eduma...@google.com get_file() is called before error checks in pfm_smpl_buffer_alloc() Signed-off-by: Eric Dumazet eduma...@google.com Fixes: cb0942b81249 (make get_file() return its argument) --- arch/ia64/kernel/perfmon.c |4 ++-- 1 file changed, 2 insertions(+), 2

Re: [PATCH] ubi: avoid workqueue format string leak

2014-04-08 Thread Kees Cook
On Tue, Apr 8, 2014 at 7:43 AM, Artem Bityutskiy artem.bityuts...@linux.intel.com wrote: On Tue, 2014-04-08 at 10:57 -0300, Ezequiel Garcia wrote: Hello Kees, Thanks for the patch. On Apr 07, Kees Cook wrote: When building the name for the workqueue thread, make sure a format string

Re: [PATCH 01/10] ARM: EXYNOS: Cleanup mach-exynos/common.h file

2014-04-08 Thread Tomasz Figa
Hi Pankaj, On 02.04.2014 09:50, Pankaj Dubey wrote: Remove unused declarations from mach-exynos/common.h Signed-off-by: Pankaj Dubey pankaj.du...@samsung.com --- arch/arm/mach-exynos/common.h |3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/mach-exynos/common.h

Re: [PATCH 2/2] ARM: mm: make text and rodata read-only

2014-04-08 Thread Kees Cook
On Tue, Apr 8, 2014 at 5:41 AM, Jon Medhurst (Tixy) t...@linaro.org wrote: On Fri, 2014-04-04 at 17:07 -0700, Kees Cook wrote: On Fri, Apr 4, 2014 at 12:58 PM, Rabin Vincent ra...@rab.in wrote: [...] You need a TLB flush. I had a flush_tlb_all() in my example patch,

Re: Fwd: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-08 Thread sundeep subbaraya
On Mon, Apr 7, 2014 at 10:05 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Mon, Apr 07, 2014 at 02:36:13PM +0530, sundeep subbaraya wrote: +/** + * xudc_wrstatus - Sets up the usb device status stages. + * @udc: pointer to the usb device controller structure. + */ +static void

Re: [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

2014-04-08 Thread delicious quinoa
On Tue, Apr 8, 2014 at 9:33 AM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Tue, Apr 08, 2014 at 09:29:50AM -0500, Thor Thayer wrote: On Tue, 2014-04-08 at 15:38 +0200, Steffen Trumtrar wrote: Hi! On Mon, Apr 07, 2014 at 04:54:07PM -0500, ttha...@altera.com wrote: From: Thor

Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels

2014-04-08 Thread Konrad Rzeszutek Wilk
.snip.. David Vrabel has a patchset which I presumed would be pulled through the Xen tree this merge window: [PATCHv5 0/8] x86/xen: fixes for mapping high MMIO regions (and remove _PAGE_IOMAP) That frees up this bit. Thanks, I was not aware of that patch. Based on it, I

Re: [PATCH 3/3] edac: altera: Add SDRAM EDAC support for CycloneV/ArriaV

2014-04-08 Thread Borislav Petkov
On Tue, Apr 08, 2014 at 04:40:17PM +0100, Mark Rutland wrote: The patches should be in the same series, but for review purposes it's nicer if the bindings are separate patches from the code within that series. I usually look at the drivers implementing bindings and prefer to be Cc'd on the

Re: [for-next][PATCH 14/14] tracing: Get trace_array ref counts when accessing trace files

2014-04-08 Thread Sasha Levin
On 04/08/2014 11:42 AM, Steven Rostedt wrote: On Sat, 05 Apr 2014 16:03:13 -0400 Sasha Levin sasha.le...@oracle.com wrote: Thanks for the update. I run all my tests with lockdep enabled. I'm wondering if your config enable a lock that I don't have in my configs. Could you send me your

Re: [RFC PATCH 0/5] Use an alternative to _PAGE_PROTNONE for _PAGE_NUMA v2

2014-04-08 Thread H. Peter Anvin
On 04/08/2014 08:22 AM, Linus Torvalds wrote: On Tue, Apr 8, 2014 at 7:40 AM, H. Peter Anvin h...@zytor.com wrote: David, is your patchset going to be pushed in this merge window as expected? Apparently aiming for 3.16 right now. That being said, these bits are precious, and if this ends

Re: [PATCH 05/10] ARM: EXYNOS: Move regs-pmu header inclusion in common.h

2014-04-08 Thread Tomasz Figa
Hi Pankaj, On 02.04.2014 09:50, Pankaj Dubey wrote: There are many machine files under mach-exynos including regs-pmu.h as well as common.h, so better we move this header inclusion in common.h. Signed-off-by: Pankaj Dubey pankaj.du...@samsung.com --- arch/arm/mach-exynos/common.h |1 +

Re: sched: long running interrupts breaking spinlocks

2014-04-08 Thread Peter Zijlstra
On Tue, Apr 08, 2014 at 11:26:56AM -0400, Sasha Levin wrote: Hi all, (all the below happened inside mm/ code, so while I don't suspect it's a mm/ issue you folks got cc'ed anyways!) While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the

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