[PATCH 2/3] perf tests: Omit end of the symbol check failure for test 1

2013-06-07 Thread Jiri Olsa
Omitting end of the function check failure for test 1, since there's no way to get exact symbol end via kallsyms. Leaving the debug message. Signed-off-by: Jiri Olsa jo...@redhat.com Cc: Corey Ashford cjash...@linux.vnet.ibm.com Cc: Frederic Weisbecker fweis...@gmail.com Cc: Ingo Molnar

Re: NULL pointer dereference when loading the gre module (3.10.0-rc4)

2013-06-07 Thread Eric Dumazet
On Fri, 2013-06-07 at 10:54 +0200, Steinar H. Gunderson wrote: On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote: Note the faulting address is 0xa0e52001, which is around the above address, be interesting to know what was at that location. Doh, I looked at the wrong

Re: [PATCH] USB: serial/ftdi_sio.c Fix kernel oops

2013-06-07 Thread Willy Tarreau
On Fri, Jun 07, 2013 at 03:14:32PM +0200, Lotfi Manseur wrote: Handle null termios in ftdi_set_termios(), introduced in commit 552f6bf1bb0eda0011c0525dd587aa9e7ba5b846 This has been corrected in the mainline by commits c515598e0f5769916c31c00392cc2bfe6af74e55 and

Re: [PATCH 16/16] perf, persistent: Allow multiple users for an event

2013-06-07 Thread Robert Richter
On 04.06.13 11:35:22, Borislav Petkov wrote: On Tue, Jun 04, 2013 at 11:19:21AM +0200, Jiri Olsa wrote: 'cpu' did not pass ay check here.. Oh, I see. You mean something like if (cpu NR_CPUS cpu_online(cpu)) In perf_event_alloc() there is: if ((unsigned)cpu =

RE: Scaling problem with a lot of AF_PACKET sockets on different interfaces

2013-06-07 Thread Eric Dumazet
On Fri, 2013-06-07 at 14:30 +0100, David Laight wrote: Looks like the ptype_base[] should be per 'dev'? Or just put entries where ptype-dev != null_or_dev on a per-interface list and do two searches? Yes, but then we would have two searches instead of one in fast path. ptype_base[] is

Re: [PATCH] USB: serial/ftdi_sio.c Fix kernel oops

2013-06-07 Thread Sergei Shtylyov
Hello. On 06/07/2013 05:14 PM, Lotfi Manseur wrote: Handle null termios in ftdi_set_termios(), introduced in commit 552f6bf1bb0eda0011c0525dd587aa9e7ba5b846 This has been corrected in the mainline by commits c515598e0f5769916c31c00392cc2bfe6af74e55 and a816e3113b63753c330ca4751ea1d208e93e3015.

Re: [ 027/184] ring-buffer: Fix race between integrity check and

2013-06-07 Thread Steven Rostedt
On Tue, 2013-06-04 at 19:21 +0200, Willy Tarreau wrote: 2.6.32-longterm review patch. If anyone has any objections, please let me know. -- readers From: Steven Rostedt srost...@redhat.com commit 9366c1ba13fbc41bdb57702e75ca4382f209c82f upstream. This isn't the right

RE: Scaling problem with a lot of AF_PACKET sockets on different interfaces

2013-06-07 Thread David Laight
Looks like the ptype_base[] should be per 'dev'? Or just put entries where ptype-dev != null_or_dev on a per-interface list and do two searches? Yes, but then we would have two searches instead of one in fast path. Usually it would be empty - so the search would be very quick!

Re: slub: slab order on multi-processor machines

2013-06-07 Thread Christoph Lameter
On Fri, 7 Jun 2013, Roman Gushchin wrote: As I understand, the idea was to make kernel allocations cheaper by reducing the total number of page allocations (allocating 1 page with order 3 is cheaper than allocating 8 1-ordered pages). Its also affecting allocator speed. By having less page

Re: [PATCH 2/5] cpufreq:boost: Add support for software based CPU frequency boost

2013-06-07 Thread Viresh Kumar
Hi Lukasz, On 7 June 2013 18:57, Lukasz Majewski l.majew...@samsung.com wrote: I hope you agreed to all the other comments I gave as I don't see an explicit reply below each of these. I have seen people missing these in past, so what would be better to do is: - either reply below each one of

Re: [patch 09/10] mm: thrash detection-based file cache sizing

2013-06-07 Thread Roman Gushchin
On 30.05.2013 22:04, Johannes Weiner wrote: +/* + * Monotonic workingset clock for non-resident pages. + * + * The refault distance of a page is the number of ticks that occurred + * between that page's eviction and subsequent refault. + * + * Every page slot that is taken away from the inactive

Re: [PATCH 3/4] perf tools: Add attrnum syntax to event parser

2013-06-07 Thread Robert Richter
On 03.06.13 15:54:22, Jiri Olsa wrote: On Fri, May 31, 2013 at 11:16:24AM +0200, Robert Richter wrote: From: Robert Richter robert.rich...@calxeda.com The event parser is limited to update only a subset of all fields in struct perf_event_attr (config*, period, branch_type). We are not

Re: Scaling problem with a lot of AF_PACKET sockets on different interfaces

2013-06-07 Thread Vitaly V. Bursov
07.06.2013 16:05, Daniel Borkmann пишет: On 06/07/2013 02:41 PM, Mike Galbraith wrote: (CC's net-fu dojo) On Fri, 2013-06-07 at 14:56 +0300, Vitaly V. Bursov wrote: Hello, I have a Linux router with a lot of interfaces (hundreds or thousands of VLANs) and an application that creates

Re: [ 027/184] ring-buffer: Fix race between integrity check and

2013-06-07 Thread Willy Tarreau
On Fri, Jun 07, 2013 at 10:07:00AM -0400, Steven Rostedt wrote: On Tue, 2013-06-04 at 19:21 +0200, Willy Tarreau wrote: 2.6.32-longterm review patch. If anyone has any objections, please let me know. -- readers From: Steven Rostedt srost...@redhat.com

Re: usbutils 006 release

2013-06-07 Thread Alan Stern
On Thu, 6 Jun 2013, Greg KH wrote: On Mon, Jul 09, 2012 at 11:22:22AM -0400, Alan Stern wrote: On Fri, 6 Jul 2012, Greg KH wrote: Here's the 006 release of usbutils. Some USB 3.0 updates, a new usb.ids file update, and a number of other fixes and updates for annoying problems

Re: [PATCH] arm/dt: Don't add disabled CPUs to system topology

2013-06-07 Thread Rob Herring
On 06/07/2013 05:23 AM, Lorenzo Pieralisi wrote: Hi James, On Thu, Jun 06, 2013 at 06:11:25PM +0100, James King wrote: If CPUs are marked as disabled in the devicetree, make sure they do not exist in the system CPU information and CPU topology information. In this case these CPUs will not

Re: [PATCH 2/4] mfd: dbx500-prcmu: Correctly reorder PRCMU clock identifiers

2013-06-07 Thread Lee Jones
On Fri, 07 Jun 2013, Linus Walleij wrote: On Thu, Jun 6, 2013 at 1:21 PM, Lee Jones lee.jo...@linaro.org wrote: ... as stipulated by the Hardware Specification document. Signed-off-by: Lee Jones lee.jo...@linaro.org I think you need Ulf (as ux500 clock author) and Loic (as PRCMU

[RFC PATCH 01/50] ARM: at91: move at91_pmc.h to include/linux/clk/at91.h

2013-06-07 Thread Boris BREZILLON
This patch moves at91_pmc.h header from machine specific directory (arch/arm/mach-at91/include/mach/at91_pmc.h) to clk include directory (include/linux/clk/at91.h). We need this to avoid reference to machine specific headers in clk drivers. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com

Re: [Arm-netbook] getting allwinner SoC support upstream (was Re: Uploading linux (3.9.4-1))

2013-06-07 Thread Lennart Sorensen
On Fri, Jun 07, 2013 at 08:52:43AM +0100, luke.leighton wrote: coming back to what you said earlier: i'm formulating what to say to allwinner [and need to pre-send something by monday so that they can consider it before the meeting]. so far, it consists of: * device-tree is what the linux

[RFC PATCH 02/50] ARM: at91: add PMC main clock

2013-06-07 Thread Boris BREZILLON
This is the at91 main oscillator clock implementation using common clk framework. If rate is not provided during clock registraction it is computed using the slow clock (main clk parent in this case) rate and the MCFR register. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

Re: [PATCH 3/3] i2c: nomadik: use pinctrl PM helpers

2013-06-07 Thread Kevin Hilman
Linus Walleij linus.wall...@linaro.org writes: On Wed, Jun 5, 2013 at 6:34 PM, Kevin Hilman khil...@linaro.org wrote: From: Linus Walleij linus.wall...@linaro.org This utilize the new pinctrl core PM helpers to transition the driver to sleep and idle states, cutting away some boilerplate

Re: Scaling problem with a lot of AF_PACKET sockets on different interfaces

2013-06-07 Thread Daniel Borkmann
On 06/07/2013 04:17 PM, Vitaly V. Bursov wrote: 07.06.2013 16:05, Daniel Borkmann пишет: [...] Ideas are welcome :) Probably, that depends on _your scenario_ and/or BPF filter, but would it be an alternative if you have only a few packet sockets (maybe one pinned to each cpu) and

[RFC PATCH 03/50] ARM: at91: add PMC pll clocks

2013-06-07 Thread Boris BREZILLON
This is the at91 pll clock implementation using common clk framework. The pll clock layout describe the PLLX register layout. There's four pll clock layouts: - at91rm9200 - at91sam9g20 - at91sam9g45 - sama5d3 PLL clocks are given characteristics: - min/max clock source rate - ranges of valid

Re: [PATCH 2/5] cpufreq:boost: Add support for software based CPU frequency boost

2013-06-07 Thread Lukasz Majewski
Hi Viresh, Hi Lukasz, On 7 June 2013 18:57, Lukasz Majewski l.majew...@samsung.com wrote: I hope you agreed to all the other comments I gave as I don't see an explicit reply below each of these. I have seen people missing these in past, so what would be better to do is: - either reply

[RESEND RFC PATCH 00/50] ARM: at91: move to common clk framework

2013-06-07 Thread Boris BREZILLON
Hello, Sorry for the noise, the first submission has been filtered. This patch series is a proposal to move at91 clock implementation to common clk framework. Most of the clock provided by the PMC (Power Management Controller) are implemented : - main clock (main oscillator) - pll clocks -

Re: [RFC v1] MFD: Change TWL6025 references to TWL6032

2013-06-07 Thread Mark Brown
On Fri, Jun 07, 2013 at 01:53:10PM +0300, Oleksandr Kozaruk wrote: From: Graeme Gregory g...@slimlogic.co.uk The TWL6025 was never released beyond sample form and was replaced by the PhoenixLite range of chips - TWL6032. Change the references to reference the TWL6032 class and name the

[RFC PATCH 05/50] ARM: at91: add PMC system clocks

2013-06-07 Thread Boris BREZILLON
This is the at91 system clock implementation using common clk framework. Some peripheral needs to enable a system clock in order to work properly. Each system clock is given an id which is the bit offset used in SCER/SCDR registers. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

[RFC PATCH 07/50] ARM: at91: add PMC programmable clocks

2013-06-07 Thread Boris BREZILLON
This is the at91 programmable clocks implementation using common clk framework. A programmable clock is a clock which can be exported on a given pin to clock external devices. Each programmable clock is given an id (from 0 to 8). The number of available programmable clocks depends on the SoC

RE: Scaling problem with a lot of AF_PACKET sockets on different interfaces

2013-06-07 Thread Eric Dumazet
On Fri, 2013-06-07 at 15:09 +0100, David Laight wrote: Looks like the ptype_base[] should be per 'dev'? Or just put entries where ptype-dev != null_or_dev on a per-interface list and do two searches? Yes, but then we would have two searches instead of one in fast path. Usually it

[RFC PATCH 06/50] ARM: at91: add PMC peripheral clocks

2013-06-07 Thread Boris BREZILLON
This is the at91 peripheral clock implementation using common clk framework. Almost all peripherals provided by an at91 SoC need a clock to work properly. This clock is enabled/disabled using PCER/PCDR resgisters. Each peripheral is given an id (see atmel's datasheets) which is used as bit

Re: [PATCH v3, part1 04/10] PCI: mark pci_scan_bus_parented() as __deprecated

2013-06-07 Thread Konrad Rzeszutek Wilk
On Fri, Jun 07, 2013 at 12:32:28AM +0800, Jiang Liu wrote: On Thu 06 Jun 2013 04:04:36 AM CST, Bjorn Helgaas wrote: [+cc Konrad, Jeremy, xen-devel (users of interface you're deprecating)] On Sat, May 25, 2013 at 7:48 AM, Jiang Liu liu...@gmail.com wrote: Mark pci_scan_bus_parented() as

[RFC PATCH 08/50] ARM: at91: add PMC utmi clock

2013-06-07 Thread Boris BREZILLON
This is the at91 utmi clock implementation using common clk framework. This clock is a pll with a fixed factor (x40). It is used as a source for usb clock. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/Kconfig |7 +++ drivers/clk/at91/Makefile |1 +

[RFC PATCH 09/50] ARM: at91: add PMC usb clock

2013-06-07 Thread Boris BREZILLON
This is the at91 usb clock implementation using common clk framework. This clock is used to clock usb ports (ohci, ehci and udc). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/Kconfig | 11 ++ drivers/clk/at91/Makefile |1 + drivers/clk/at91/clk-usb.c |

Re: [PATCH 2/5] cpufreq:boost: Add support for software based CPU frequency boost

2013-06-07 Thread Lukasz Majewski
Hi Viresh, On 6 June 2013 17:19, Lukasz Majewski l.majew...@samsung.com wrote: On 6 June 2013 12:37, Lukasz Majewski l.majew...@samsung.com wrote: cpufreq_driver-boost-attr)) Why is this required? Why do we want platforms to add some files in sysfs? There are two kinds of

[RFC PATCH 11/50] ARM: at91: add PMC clk device tree binding doc.

2013-06-07 Thread Boris BREZILLON
This is the documentation of the dt bindings used by at91 clks. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- .../devicetree/bindings/clock/at91-clock.txt | 247 1 file changed, 247 insertions(+) diff --git

Re: [PATCH 2/5] cpufreq:boost: Add support for software based CPU frequency boost

2013-06-07 Thread Viresh Kumar
On 7 June 2013 20:04, Lukasz Majewski l.majew...@samsung.com wrote: After refactoring the code. I admit, that we shall embed the struct cpu_boost fields directly to the coufreq_driver. There is no point to create structure with 2 fields. Great!! I will wait for your next version. -- To

Re: [RFC v1] MFD: Change TWL6025 references to TWL6032

2013-06-07 Thread gg
On 2013-06-07 15:36, Mark Brown wrote: On Fri, Jun 07, 2013 at 01:53:10PM +0300, Oleksandr Kozaruk wrote: From: Graeme Gregory g...@slimlogic.co.uk The TWL6025 was never released beyond sample form and was replaced by the PhoenixLite range of chips - TWL6032. Change the references to reference

Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs

2013-06-07 Thread Nick Dyer
Greg KH wrote: On Wed, Jun 05, 2013 at 06:37:03PM +0100, Nick Dyer wrote: Atmel maXTouch chips can be addressed via an Object Based Protocol which defines how i2c registers are mapped to different functions within the chips. This interface exposes the register map and allows user-space

Re: [Arm-netbook] getting allwinner SoC support upstream (was Re: Uploading linux (3.9.4-1))

2013-06-07 Thread joem
SoC vendors are free to join the discussion, and many SoC vendors are part of the kernel community, so calling this unilateral is plain wrong. you're free to believe that, vladimir. i've explained why that hasn't happened, in prior messages. can we move forward, please? I prefer it if

[RFC PATCH 10/50] ARM: at91: add PMC smd clock

2013-06-07 Thread Boris BREZILLON
This is the at91 smd (Soft Modem) clock implementation using common clk framework. Not used by any driver right now. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/Kconfig |5 ++ drivers/clk/at91/Makefile |1 + drivers/clk/at91/clk-smd.c | 157

Re: [RFC PATCH v2, part3 07/11] PCI, xen-pcifront: use new PCI interfaces to simplify implementation

2013-06-07 Thread Konrad Rzeszutek Wilk
On Thu, May 16, 2013 at 11:50:55PM +0800, Jiang Liu wrote: Use new PCI interfaces to simplify xen-pcifront implementation: 1) Use pci_create_root_bus() instead of pci_scan_bus_parented() because pci_scan_bus_parented() is marked as __deprecated.This also gets rid of a duplicated call of

Re: power-efficient scheduling design

2013-06-07 Thread Catalin Marinas
Hi Preeti, On 7 June 2013 07:03, Preeti U Murthy pre...@linux.vnet.ibm.com wrote: On 05/31/2013 04:22 PM, Ingo Molnar wrote: PeterZ and me tried to point out the design requirements previously, but it still does not appear to be clear enough to people, so let me spell it out again, in a

Re: [PATCH] mm: Revert pinned_vm braindamage

2013-06-07 Thread Christoph Lameter
On Fri, 7 Jun 2013, Peter Zijlstra wrote: However you twist this; your patch leaves an inconsistent mess. If you really think they're two different things then you should have introduced a second RLIMIT_MEMPIN to go along with your counter. Well continuing to repeat myself: I worked based on

[PATCH V2] sysfs_notify is only possible on file attributes

2013-06-07 Thread Nick Dyer
If sysfs_notify is called on a binary attribute, bad things can happen, so prevent it. Note, no in-kernel usage of this is currently present, but in the future, it's good to be safe. Changes in V2: - Also ignore sysfs_notify on dirs, links - Use WARN_ON rather than silently failing - Compiled

Re: [RFC PATCH v1 4/4] firmware loader: don't allow to request firmware via relative path

2013-06-07 Thread Ming Lei
On Fri, Jun 7, 2013 at 2:04 PM, Takashi Iwai ti...@suse.de wrote: At Fri, 7 Jun 2013 09:30:09 +0800, Ming Lei wrote: On Fri, Jun 7, 2013 at 3:48 AM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Thu, Jun 06, 2013 at 08:01:50PM +0800, Ming Lei wrote: It isn't a good pratice to

[PATCH v2 0/2] dmaengine: at_hdmac: dt dma bindings update

2013-06-07 Thread Nicolas Ferre
Vinod, This is the patch series that has already been sent by Ludovic. It is the part of the series that is dedicated to dmaengine. It is based on slave-dma/next. I plan to submit an additional patch through arm-soc as the .dtsi updates are dependent on a cleanup branch that is already stacked

[PATCH v2 1/2] ARM: at91: dt: add header to define at_hdmac configuration

2013-06-07 Thread Nicolas Ferre
From: Ludovic Desroches ludovic.desroc...@atmel.com DMA-cell content is a concatenation of several values. In order to keep this stuff human readable, macros are introduced. The values for the FIFO configuration are not the same as the ones used in the configuration register in order to keep

Re: [PATCH 1/2] pinmux: Add TB10x pinmux driver

2013-06-07 Thread Haojian Zhuang
On 7 June 2013 19:32, Christian Ruppert christian.rupp...@abilis.com wrote: On Fri, Jun 07, 2013 at 08:00:57AM +0800, Haojian Zhuang wrote: On 6 June 2013 23:30, Christian Ruppert christian.rupp...@abilis.com wrote: On Thu, Jun 06, 2013 at 10:32:21PM +0800, Haojian Zhuang wrote: On 6 June

[PATCH v2 2/2] at_hdmac: add FIFO configuration parameter to DMA DT binding

2013-06-07 Thread Nicolas Ferre
From: Ludovic Desroches ludovic.desroc...@atmel.com For most devices the FIFO configuration is the same i.e. when half FIFO size is available/filled, a source/destination request is serviced. But USART devices have to do it when there is enough space/data available to perform a single AHB access

Re: [ 150/184] ipv4: check rt_genid in dst_check

2013-06-07 Thread Benjamin LaHaise
On Fri, Jun 07, 2013 at 07:07:33AM +0100, Ben Hutchings wrote: This commit is based on the above, with the addition of verifying blackhole routes in the same manner. That addition doesn't seem to correspond to anything in mainline. Why should 2.6.32 differ? Fixing the issue with

[RFC PATCH 04/50] ARM: at91: add PMC master clock

2013-06-07 Thread Boris BREZILLON
This is the at91 master clock implementation using common clk framework. The pll clock layout describe the MCKR register layout. There's four pll clock layouts: - at91rm9200 - at91sam9x5 Master clocks are given characteristics: - min/max clock output rate These characteristics are checked

Re: [ 150/184] ipv4: check rt_genid in dst_check

2013-06-07 Thread Willy Tarreau
On Fri, Jun 07, 2013 at 10:58:06AM -0400, Benjamin LaHaise wrote: On Fri, Jun 07, 2013 at 07:07:33AM +0100, Ben Hutchings wrote: This commit is based on the above, with the addition of verifying blackhole routes in the same manner. That addition doesn't seem to correspond to

Re: [PATCH 1/2] mmc: dw_mmc: Handle late vmmc regulator with EPROBE_DEFER

2013-06-07 Thread Doug Anderson
Tomasz / Mark, On Fri, Jun 7, 2013 at 3:30 AM, Tomasz Figa tomasz.f...@gmail.com wrote: On Friday 07 of June 2013 11:24:04 Mark Brown wrote: On Fri, Jun 07, 2013 at 12:19:58PM +0200, Tomasz Figa wrote: This interesting case makes me think that regulator core should differentiate between

Re: [PATCH v1 3/4] firmware loader: allow distribution to choose default search paths

2013-06-07 Thread Ming Lei
On Fri, Jun 7, 2013 at 12:20 PM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Fri, Jun 07, 2013 at 09:24:25AM +0800, Ming Lei wrote: On Fri, Jun 7, 2013 at 3:47 AM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Thu, Jun 06, 2013 at 08:01:49PM +0800, Ming Lei wrote: For

Re: [ 130/184] CVE-2012-4508 kernel: ext4: AIO vs fallocate stale

2013-06-07 Thread Willy Tarreau
Hi James, On Fri, Jun 07, 2013 at 09:02:39AM +0100, Jamie Iles wrote: Sure, I'd be happy to add my s-o-b. Signed-off-by: Jamie Iles ja...@jamieiles.com Added, thanks. willy -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [ 150/184] ipv4: check rt_genid in dst_check

2013-06-07 Thread Benjamin LaHaise
Hi Willy, On Fri, Jun 07, 2013 at 05:00:57PM +0200, Willy Tarreau wrote: On Fri, Jun 07, 2013 at 10:58:06AM -0400, Benjamin LaHaise wrote: On Fri, Jun 07, 2013 at 07:07:33AM +0100, Ben Hutchings wrote: This commit is based on the above, with the addition of verifying blackhole

Re: [PATCH 3/3] thinkpad_acpi: add LED quirks of models which don't have EC controllable LEDs

2013-06-07 Thread Adam Lee
On Fri, Jun 07, 2013 at 01:22:39PM +, Matthew Garrett wrote: On Fri, 2013-06-07 at 16:20 +0800, Adam Lee wrote: Some new Lenovo or ThinkPad laptops don't have EC controllable LEDs. This patch adds their quirks. Can you detect this case? If this is a new way of doing things then you're

Re: [PATCH] irq: add a new function irq_in_progress to check pending IRQ handlers

2013-06-07 Thread Greg KH
On Fri, Jun 07, 2013 at 12:54:55PM +0800, Yanmin Zhang wrote: On Thu, 2013-06-06 at 21:19 -0700, Greg KH wrote: On Fri, Jun 07, 2013 at 11:18:06AM +0800, Yanmin Zhang wrote: On Thu, 2013-06-06 at 20:08 -0700, Greg KH wrote: On Fri, Jun 07, 2013 at 10:37:52AM +0800, Yanmin Zhang wrote:

Re: [PATCHv4 14/39] thp, mm: rewrite delete_from_page_cache() to support huge pages

2013-06-07 Thread Kirill A. Shutemov
Kirill A. Shutemov wrote: Dave Hansen wrote: Which reminds me... Why do we handle their reference counts differently? :) It seems like we could easily put a for loop in delete_from_page_cache() that will release their reference counts along with the head page. Wouldn't that make the

[RFC PATCH 12/50] ARM: at91: move to common clk framework

2013-06-07 Thread Boris BREZILLON
This patch removes the old at91 clk implementation, and keep the PMC initialization and sam9idle functions in pmc.c. The at91_initialize function no longer initiliaze at91 clks: the new clk registration process requires kzalloc which is not available when early_init is called. The clk

[PATCH v2] ethernet/arc/arc_emac - Add new driver

2013-06-07 Thread Alexey Brodkin
Driver for non-standard on-chip ethernet device ARC EMAC 10/100, instantiated in some legacy ARC (Synopsys) FPGA Boards such as ARCAngel4/ML50x. This is based off of current Linus tree, build tested for x86. Signed-off-by: Alexey Brodkin abrod...@synopsys.com Reviewed-by: Vineet Gupta

Re: Linux 3.0.80

2013-06-07 Thread Greg KH
On Fri, Jun 07, 2013 at 05:09:16PM +0800, Li Zefan wrote: On 2013/5/25 2:23, Greg KH wrote: I'm announcing the release of the 3.0.80 kernel. All users of the 3.0 kernel series must upgrade. The updated 3.0.y git tree can be found at:

Re: [PATCH v3, part1 04/10] PCI: mark pci_scan_bus_parented() as __deprecated

2013-06-07 Thread Jiang Liu
On 06/07/2013 10:37 PM, Konrad Rzeszutek Wilk wrote: On Fri, Jun 07, 2013 at 12:32:28AM +0800, Jiang Liu wrote: On Thu 06 Jun 2013 04:04:36 AM CST, Bjorn Helgaas wrote: [+cc Konrad, Jeremy, xen-devel (users of interface you're deprecating)] On Sat, May 25, 2013 at 7:48 AM, Jiang Liu

[RFC PATCH 14/50] ARM: at91: move at91sam9260 SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks implementation and make use of the new at91 clk implem for at91sam9260 SoC. All dt specific lookups are removed (handled in clk device tree binding). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

Re: [PATCHv4 20/39] thp, mm: naive support of thp in generic read/write routines

2013-06-07 Thread Kirill A. Shutemov
Dave Hansen wrote: On 05/11/2013 06:23 PM, Kirill A. Shutemov wrote: + if (PageTransHuge(page)) + offset = pos ~HPAGE_PMD_MASK; + pagefault_disable(); - copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes); +

Re: NULL pointer dereference when loading the gre module (3.10.0-rc4)

2013-06-07 Thread Steven Rostedt
On Fri, 2013-06-07 at 06:40 -0700, Eric Dumazet wrote: On Fri, 2013-06-07 at 10:54 +0200, Steinar H. Gunderson wrote: On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote: Note the faulting address is 0xa0e52001, which is around the above address, be interesting to know

[PATCH] dmaengine: at_hdmac: remove unsuded atc_cleanup_descriptors()

2013-06-07 Thread Nicolas Ferre
Since patch 7c407d3e54dcc0c79119553c8d5ef176c1d5bc3a (DMA: AT91: Get residual bytes in dma buffer), the function atc_cleanup_descriptors() is not used anymore. We remove it to prevent warnings. Reported-by: Arnd Bergmann a...@arndb.de Signed-off-by: Nicolas Ferre nicolas.fe...@atmel.com ---

Re: [RFC PATCH v2, part3 07/11] PCI, xen-pcifront: use new PCI interfaces to simplify implementation

2013-06-07 Thread Jiang Liu
On Fri 07 Jun 2013 10:50:24 PM CST, Konrad Rzeszutek Wilk wrote: On Thu, May 16, 2013 at 11:50:55PM +0800, Jiang Liu wrote: Use new PCI interfaces to simplify xen-pcifront implementation: 1) Use pci_create_root_bus() instead of pci_scan_bus_parented() because pci_scan_bus_parented() is

Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs

2013-06-07 Thread Nick Dyer
Mark Brown wrote: On Thu, Jun 06, 2013 at 05:13:32PM +0100, Nick Dyer wrote: I am not a legal expert, but I have described what you suggest to people who are more expert in the NDA terms and they say I cannot implement a solution which exposes the names of all the parameters. In any case,

[RFC PATCH 15/50] ARM: at91: move at91sam9261 SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks implementation and make use of the new at91 clk implem for at91sam9261 SoC. All dt specific lookups are removed (handled in clk device tree binding). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

Re: [PATCH v2 1/8] clk: flag to use upper half of the register as change indicator

2013-06-07 Thread Haojian Zhuang
On 7 June 2013 20:27, Heiko Stübner he...@sntech.de wrote: Am Freitag, 7. Juni 2013, 13:46:32 schrieb Linus Walleij: On Thu, Jun 6, 2013 at 9:08 PM, Heiko Stübner he...@sntech.de wrote: There exist platforms, namely at least all Rockchip Cortex-A9 based ones, that don't use the paradigm of

Re: power-efficient scheduling design

2013-06-07 Thread Arjan van de Ven
On 6/6/2013 11:03 PM, Preeti U Murthy wrote: Hi, On 05/31/2013 04:22 PM, Ingo Molnar wrote: PeterZ and me tried to point out the design requirements previously, but it still does not appear to be clear enough to people, so let me spell it out again, in a hopefully clearer fashion. The

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Re: [PATCH] dmaengine: at_hdmac: remove unsuded atc_cleanup_descriptors()

2013-06-07 Thread Arnd Bergmann
On Friday 07 June 2013 17:15:29 Nicolas Ferre wrote: Since patch 7c407d3e54dcc0c79119553c8d5ef176c1d5bc3a (DMA: AT91: Get residual bytes in dma buffer), the function atc_cleanup_descriptors() is not used anymore. We remove it to prevent warnings. Reported-by: Arnd Bergmann a...@arndb.de

Re: [BUG] non-swapcache page in end_swap_bio_read()

2013-06-07 Thread Minchan Kim
BUG at mm/swapfile.c:2361! [2.065469] invalid opcode: [#1] SMP [2.065469] Modules linked in: [2.065469] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.10.0-rc4-next-20130607+ #61 [2.065469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007 [2.065469] task

[PATCH] dmaengine/trivial: at_hdmac: add curly brackets to if/else expressions

2013-06-07 Thread Nicolas Ferre
Correct coding style following the patch: 7c407d3e54dcc0c79119553c8d5ef176c1d5bc3a (DMA: AT91: Get residual bytes in dma buffer). Signed-off-by: Nicolas Ferre nicolas.fe...@atmel.com --- drivers/dma/at_hdmac.c | 6 -- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git

[RFC PATCH 19/50] ARM: at91: move at91sam9rl SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks implementation and make use of the new at91 clk implem for at91sam9rl SoC. All dt specific lookups are removed (handled in clk device tree binding). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/at91sam9rl.c

Re: [PATCHv4 20/39] thp, mm: naive support of thp in generic read/write routines

2013-06-07 Thread Dave Hansen
On 06/07/2013 08:17 AM, Kirill A. Shutemov wrote: snip I guess this way is better, right? @@ -2382,6 +2393,7 @@ static ssize_t generic_perform_write(struct file *file, unsigned long bytes;/* Bytes to write to page */ size_t copied; /* Bytes copied

Re: [RFC 00/50] ARM: at91: move to common clk framework

2013-06-07 Thread boris brezillon
On 07/06/2013 11:22, Nicolas Ferre wrote: On 07/06/2013 10:34, Boris BREZILLON : Hello, This patch series is a proposal to move at91 clock implementation to common clk framework. Before discussion begins I would like to give my kudos to you Boris! This is huge work and I thank you for it:

Re: [RFC PATCH 02/50] ARM: at91: add PMC main clock

2013-06-07 Thread Thomas Petazzoni
Dear Boris BREZILLON, On Fri, 7 Jun 2013 16:24:10 +0200, Boris BREZILLON wrote: + * This mainram is free software; you can redistribute it and/or modify Looks like you did some funky 'sed' over your source files. In every clk driver, instead of program you have name of clockram :-) Thomas --

[RFC PATCH 16/50] ARM: at91: move at91sam9263 SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks implementation and make use of the new at91 clk implem for at91sam9263 SoC. All dt specific lookups are removed (handled in clk device tree binding). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

Re: [PATCH v3, part1 04/10] PCI: mark pci_scan_bus_parented() as __deprecated

2013-06-07 Thread Jiang Liu
On 06/07/2013 10:37 PM, Konrad Rzeszutek Wilk wrote: On Fri, Jun 07, 2013 at 12:32:28AM +0800, Jiang Liu wrote: On Thu 06 Jun 2013 04:04:36 AM CST, Bjorn Helgaas wrote: [+cc Konrad, Jeremy, xen-devel (users of interface you're deprecating)] On Sat, May 25, 2013 at 7:48 AM, Jiang Liu

[RFC PATCH 17/50] ARM: at91: move at91sam9g45 SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks implementation and make use of the new at91 clk implem for at91sam9g45 SoC. All dt specific lookups are removed (handled in clk device tree binding). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com ---

[RFC PATCH 18/50] ARM: at91: move at91sam9n12 SoC to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks for at91sam9n12 SoC. This SoC only supports dt boards: we can remove register_clocks (all clocks are defined in dt). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/at91sam9n12.c | 194

Re: OOM Killer and add_to_page_cache_locked

2013-06-07 Thread Michal Hocko
On Fri 07-06-13 17:13:55, Piotr Nowojski wrote: W dniu 06.06.2013 17:57, Michal Hocko pisze: In our system we have hit some very annoying situation (bug?) with cgroups. I'm writing to you, because I have found your posts on mailing lists with similar topic. Maybe you could help us or point

Re: [RFC PATCH 02/50] ARM: at91: add PMC main clock

2013-06-07 Thread boris brezillon
On 07/06/2013 17:30, Thomas Petazzoni wrote: Dear Boris BREZILLON, On Fri, 7 Jun 2013 16:24:10 +0200, Boris BREZILLON wrote: + * This mainram is free software; you can redistribute it and/or modify Looks like you did some funky 'sed' over your source files. In every clk driver, instead of

[RFC PATCH 21/50] ARM: at91: move at91sam9 SoCs to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
Make use of common clk framework for all at91sam9 SoCs Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/Kconfig |1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 7256b81..add1719 100644 ---

Re: [PATCH] dmaengine/trivial: at_hdmac: add curly brackets to if/else expressions

2013-06-07 Thread Arnd Bergmann
On Friday 07 June 2013, Nicolas Ferre wrote: 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 50953a7..b321562 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -299,8 +299,9 @@ static int

Re: Strange intermittent EIO error when writing to stdout since v3.8.0

2013-06-07 Thread Peter Hurley
On 06/06/2013 10:37 AM, Markus Trippelsdorf wrote: On 2013.06.06 at 10:18 -0400, Peter Hurley wrote: On 06/06/2013 07:54 AM, Markus Trippelsdorf wrote: Since v3.8.0 several people reported intermittent IO errors that happen during high system load while using emerge under Gentoo: ... File

Re: [PATCH v2] ethernet/arc/arc_emac - Add new driver

2013-06-07 Thread Arnd Bergmann
On Friday 07 June 2013, Alexey Brodkin wrote: Driver for non-standard on-chip ethernet device ARC EMAC 10/100, instantiated in some legacy ARC (Synopsys) FPGA Boards such as ARCAngel4/ML50x. This is based off of current Linus tree, build tested for x86. Signed-off-by: Alexey Brodkin

[RFC PATCH 20/50] ARM: at91: move at91sam9x5 SoCs to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks for at91sam9x5 SoCs. These SoCs only supports dt boards: we can remove register_clocks (all clocks are defined in dt). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/at91sam9x5.c | 289

Re: [PATCH] xen/blkback: Check for insane amounts of request on the ring.

2013-06-07 Thread Konrad Rzeszutek Wilk
On Thu, Jun 06, 2013 at 12:47:35PM +0100, Jan Beulich wrote: On 05.06.13 at 19:35, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: @@ -230,6 +231,7 @@ static int xen_blkif_map(struct xen_blkif *blkif, unsigned long shared_page, static void xen_blkif_disconnect(struct xen_blkif

[PATCH 2/2] ARM: dts: mvebu: Add the i2c-bridge capability to the mv64xxx-i2c

2013-06-07 Thread Gregory CLEMENT
The mv64xxx-i2c embedded in the Armada XP have a new feature called i2c-bridge. This commit split the i2c information into armada-370.dtsi and armada-xp.dtsi. Most of the data remains the same and stay in the common file Armada-370-xp.dtsi. With this new feature the size of the registers are

[PATCH 1/2] i2c-mv64xxx: Add I2C Transaction Generator support

2013-06-07 Thread Gregory CLEMENT
From: Zbigniew Bodek z...@semihalf.com The I2C Transaction Generator offloads CPU from managing I2C transfer step by step. This feature is currently only available on Armada XP, so usage of this mechanism is activated through device tree. [gregory.clem...@free-electrons.com: Rewrite some part

[RFC PATCH 23/50] ARM: at91: move at91rm9200 boards to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
Move at91 clk init from early_init to timer_init for all at91rm9200 non dt boards. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/board-1arm.c | 12 ++-- arch/arm/mach-at91/board-carmeva.c| 13 - arch/arm/mach-at91/board-cpuat91.c

Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs

2013-06-07 Thread Mark Brown
On Fri, Jun 07, 2013 at 04:12:25PM +0100, Nick Dyer wrote: Mark Brown wrote: Who said anything about names? I'd assume the userspace stuff is eventually talking to the device based on numbers of some kind and I'd expect that this would be what ends up in the API. OK. But if user-space

[PATCH 0/2] i2c-mv64xxx: Add I2C Transaction Generator support

2013-06-07 Thread Gregory CLEMENT
Hello, this patch set adds support for the I2C Transaction Generator which offloads CPU from managing I2C transfer step by step. This feature is currently only available on the I2C controller IP embedded in the Armada XP SoC. That's why usage of this mechanism is optional and activated through

[RFC PATCH 22/50] ARM: at91: move sama5d3 SoCs to new at91 clk implem

2013-06-07 Thread Boris BREZILLON
This patch removes all references to the old at91 clks for sama5d3 SoCs. These SoCs only supports dt boards: we can remove register_clocks (all clocks are defined in dt). Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/mach-at91/Kconfig |1 +

[PATCH 0/2] i2c-mv64xxx: Various fixes

2013-06-07 Thread Gregory CLEMENT
Hello, This series contains a real fix for the I2C controller of the Armada XP SoC and a patch closer to a improvement than a fix. They are independent and are only in the same series because they are kind of fixes. They are based on 3.10-rc4, and they will be small conflicts if they are

Re: [ 185/184] [SCSI] mpt2sas: Send default descriptor for RAID pass through in mpt2ctl

2013-06-07 Thread Willy Tarreau
On Fri, Jun 07, 2013 at 07:38:23AM +0100, Ben Hutchings wrote: On Wed, 2013-06-05 at 11:42 +0200, Willy Tarreau wrote: 2.6.32-longterm review patch. If anyone has any objections, please let me know. Thanks to Moritz for spotting this missing patch from the series. --

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