linux-kernel@vger.kernel.org

2013-11-18 Thread

Re: [PATCH v6 2/4] ARM: STi: Supply I2C configuration to STiH416 SoC

2013-11-18 Thread srinivas kandagatla
On 06/11/13 08:25, Maxime COQUELIN wrote: > This patch supplies I2C configuration to STiH416 SoC. > > Signed-off-by: Maxime Coquelin > --- > arch/arm/boot/dts/stih416-pinctrl.dtsi | 35 + > arch/arm/boot/dts/stih416.dtsi | 53 > >

linux-kernel@vger.kernel.org

2013-11-18 Thread

Re: [PATCH] gpio: Renesas RZ GPIO driver

2013-11-18 Thread Arnd Bergmann
On Monday 18 November 2013, Linus Walleij wrote: > On Wed, Nov 13, 2013 at 7:19 AM, Magnus Damm wrote: > > On Wed, Nov 13, 2013 at 4:59 AM, Linus Walleij > > wrote: > >> On Thu, Nov 7, 2013 at 12:47 AM, Magnus Damm wrote: > >> > >> Is it so that arch/sh is more soft on this for example...? >

[PATCH RFC 4/9] net: stmmac: move hardware setup for stmmac_open to new function

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch moves hardware setup part of the code in stmmac_open to a new function stmmac_hw_setup, the reason for doing this is to make hw initialization independent function so that PM functions can re-use it to re-initialize the IP after returning from low power

[PATCH RFC 8/9] net: stmmac: restore pinstate in pm resume.

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch adds code to restore default pinstate of the pins when it comes back from low power state. Without this patch the state of the pins would be unknown and the driver would not work. This patch also adds code to put the pins in to sleep state when the driver

[PATCH RFC 5/9] net: stmmac: make stmmac_mdio_reset non-static

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch promotes stmmac_mdio_reset function from static to non-static, so that power management functions can decide to reset if the IP comes out from lowe power state specially hibernation cases. Signed-off-by: Srinivas Kandagatla ---

[PATCH RFC 9/9] net: stmmac: notify the PM core of a wakeup event.

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla In PM_SUSPEND_FREEZE and WOL(Wakeup On Lan) case, when the driver gets a wakeup event, either the driver or platform specific PM code should notify the pm core about it, so that the system can wakeup from low power. In cases where there is no involvement of platform

[PATCH RFC 6/9] net: stmmac: fix power mangement suspend-resume case

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla The driver PM resume assumes that the IP is still powered up and the all the register contents are not disturbed when it comes out of low power suspend case. This assumption is wrong, basically the driver should not consider any state of registers after it comes out of

[PATCH RFC 7/9] net: stmmac: use suspend functions for hibernation

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla In hibernation freeze case the driver just releases the resources like dma buffers, irqs, unregisters the drivers and during restore it does register, request the resources. This is not really necessary, as part of power management all the data structures are intact,

[PATCH RFC 2/9] net: stmmac: mdio: remove reset gpio free

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch removes gpio_free for reset line of the phy, driver stores the gpio number in its private data-structure to use in future. As the driver uses this pin in future this pin should not be freed. Signed-off-by: Srinivas Kandagatla ---

[PATCH RFC 1/9] net: stmmac: support max-speed device tree property

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch adds support to "max-speed" property which is a standard ethernet device tree property. max-speed specifies maximum speed (specified in megabits per second) supported the device. Depending on the clocking schemes some of the boards can only support few link

[PATCH RFC 3/9] net: stmmac: move dma allocation to new function

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla This patch moves dma resource allocation to a new function alloc_dma_desc_resources, the reason for moving this to a new function is to keep the memory allocations in a separate function. One more reason it to get suspend and hibernation cases working without releasing

[PATCH RFC 0/9]net: stmmac PM related fixes.

2013-11-18 Thread srinivas.kandagatla
From: Srinivas Kandagatla Hi Peppe, During PM_SUSPEND_FREEZE testing, I have noticed that PM support in STMMAC is partly broken. I had to re-arrange the code to do PM correctly. There were lot of things I did not like personally and some bits did not work in the first place. I thought this is

Re: [f2fs-dev] [PATCH V2 2/2] f2fs: read contiguous sit entry pages by merging for mount performance

2013-11-18 Thread Gu Zheng
Hi Yu, One more comment, please refer to inline. On 11/16/2013 02:15 PM, Chao Yu wrote: > Previously we read sit entries page one by one, this method lost the chance > of reading contiguous page together. > So we read pages as contiguous as possible for better mount performance. > > v1-->v2: >

[PATCHv3] ASoC: Add support for BCM2835

2013-11-18 Thread Florian Meier
This driver adds support for digital audio (I2S) for the BCM2835 SoC that is used by the Raspberry Pi. External audio codecs can be connected to the Raspberry Pi via P5 header. It relies on cyclic DMA engine support for BCM2835. Signed-off-by: Florian Meier --- This successor of RFCv2 is no

Re: [PATCH 3/4 v9] thermal: samsung: Add TMU support for Exynos5420 SoCs

2013-11-18 Thread Mark Rutland
On Mon, Nov 18, 2013 at 03:22:57AM +, Naveen Krishna Ch wrote: > Hello All, > > On 12 November 2013 12:07, Naveen Krishna Chatradhi > wrote: > > Exynos5420 has 5 TMU channels, the TRIMINFO register is > > misplaced for TMU channels 2, 3 and 4 > > TRIMINFO at 0x1006c000 contains data for TMU

Aw: Re: [PATCH] aio: fix D-cache aliasing issues

2013-11-18 Thread Helge Deller
> Hi Helge, > Could you provide me with the test case(s) you are running to > reproduce the problem? I could test this on aliasing D-cache on ARM > as well. Since kmap/kunmap do not flush in general on ARM, we > might need the explicit flushes here. Just google for aio-stress.c (e.g.

Re: [PATCH 2/2] x86: Add support for uncompressed kernel images

2013-11-18 Thread Borislav Petkov
On Mon, Nov 18, 2013 at 10:51:51AM +0100, Christian Ruppert wrote: How about a commit message ... somewhere around here would be nice, for example :) > Signed-off-by: Christian Ruppert > --- > arch/x86/Kconfig |1 + > arch/x86/boot/compressed/Makefile | 14 ++-- >

RE: [PATCH v2] mmc: fix host release issue after discard operation

2013-11-18 Thread Seungwon Jeon
On Tue, November 05, 2013, Ray Jui wrote: > On 10/26/2013 11:03 AM, Ray Jui wrote: > > Under function mmc_blk_issue_rq, after an MMC discard operation, > > the MMC request data structure may be freed in memory. Later in > > the same function, the check of req->cmd_flags & MMC_REQ_SPECIAL_MASK > >

Re: [PATCH v6 3/3] dma: Add Freescale eDMA engine driver support

2013-11-18 Thread Mark Rutland
On Fri, Nov 15, 2013 at 07:43:04AM +, Jingchang Lu wrote: > > > > -Original Message- > > From: Mark Rutland [mailto:mark.rutl...@arm.com] > > Sent: Thursday, November 14, 2013 6:46 PM > > To: Lu Jingchang-B35083 > > Cc: vinod.k...@intel.com; devicet...@vger.kernel.org; Wang

Re: [RFC 16/23] ASoC: omap: mcbsp, mcpdm, dmic: raw read and write endian fix

2013-11-18 Thread Mark Brown
On Sat, Nov 16, 2013 at 02:01:19AM +0200, Taras Kondratiuk wrote: > From: Victor Kamensky > > All OMAP IP blocks expect LE data, but CPU may operate in BE mode. > Need to use endian neutral functions to read/write h/w registers. > I.e instead of __raw_read[lw] and __raw_write[lw] functions code

Re: [PATCH] cpufreq: suspend/resume governors with PM notifiers

2013-11-18 Thread Lan Tianyu
On 11/18/2013 01:39 PM, viresh kumar wrote: On 18 November 2013 03:07, Rafael J. Wysocki wrote: On Sunday, November 17, 2013 10:27:43 PM Viresh Kumar wrote: Okay.. Even these notifiers would be fine for me. To make things more clear before I start implementing them: - What about

linux-kernel@vger.kernel.org

2013-11-18 Thread

Re: [PATCH] aio: fix D-cache aliasing issues

2013-11-18 Thread Simon Baatz
Hi Helge, On Sun, Nov 17, 2013 at 10:23:08PM +0100, Helge Deller wrote: > On 11/16/2013 09:09 PM, Benjamin LaHaise wrote: > > On Sat, Nov 16, 2013 at 09:07:18PM +0100, Simon Baatz wrote: > >> On Fri, Nov 15, 2013 at 02:42:05PM -0800, James Bottomley wrote: > >>> On Fri, 2013-11-15 at 23:05 +0100,

Re: [PATCH] gpio/lynxpoint: add new ACPI ID

2013-11-18 Thread Linus Walleij
On Tue, Nov 12, 2013 at 10:52 AM, Mika Westerberg wrote: > Newer Intel PCHs have the same GPIO controller than Haswell but the ACPI ID > is different. Add this ID to the driver supported IDs list. > > Signed-off-by: Mika Westerberg Patch applied (for v3.14). Yours, Linus Walleij -- To

Re: [PATCH] MAINTAINERS: Add maintainer for the ARM Ux500 clock driver

2013-11-18 Thread Linus Walleij
On Tue, Nov 12, 2013 at 11:41 AM, Ulf Hansson wrote: > Cc: Linus Walleij > Cc: Mike Turquette > Signed-off-by: Ulf Hansson > --- > MAINTAINERS |8 > 1 file changed, 8 insertions(+) Acked-by: Linus Walleij Mike: I assume you will take this patch? Yours, Linus Walleij -- To

Re: [PATCH 1/2] gpio: davinci: Fix a check for unbanked gpio

2013-11-18 Thread Linus Walleij
On Tue, Nov 12, 2013 at 7:18 AM, Sekhar Nori wrote: > On Friday 08 November 2013 12:15 PM, Prabhakar Lad wrote: >> From: "Lad, Prabhakar" >> >> This patch fixes a check for offset in gpio_to_irq_unbanked() >> and also assigns gpio_irq, gpio_unbanked of chips[0] to >> appropriate values which is

Re: [PATCH 2/3] mfd: cros ec: spi: Increase EC transaction delay

2013-11-18 Thread Lee Jones
On Mon, 18 Nov 2013, Thierry Reding wrote: > From: Derek Basehore > > 50 us is not a long enough delay between EC transactions. At least 70 us > are needed for the 16 MHz STM32L part. Increase the delay to 200 us for > an extra safety margin. > > Signed-off-by: Derek Basehore > Reviewed-by:

Re: [PATCH 3/3] mfd: cros ec: spi: Fix debug output

2013-11-18 Thread Lee Jones
On Mon, 18 Nov 2013, Thierry Reding wrote: > The dev_cont() symbol doesn't exist, so replace it with pr_cont(). While > at it, also append a newline to the debug output to make it look nicer. > > Signed-off-by: Thierry Reding > --- > drivers/mfd/cros_ec_spi.c | 4 +++- > 1 file changed, 3

[PATCH] ARM: tegra: properly use FUSE clock

2013-11-18 Thread Alexandre Courbot
FUSE clock is enabled by most bootloaders, but we cannot expect it to be on in all contexts (e.g. kexec). This patch adds a FUSE clkdev to all Tegra platforms and makes sure it is enabled before touching FUSE registers. tegra_init_fuse() is invoked during very early boot and thus cannot rely on

Re: [PATCH] Staging: comedi: fix coding style issues in unioxx5.c

2013-11-18 Thread Ian Abbott
On 2013-11-17 03:42, Conrad Gomes wrote: Hi, No problem, I'll break this up and resend it. In order to use dev_info type functions I was planning on assigning the comedi device's struct device to the struct subdevice's class_dev as follows in comedi_alloc_subdevices as it appears that is is

[RFC][PATCH] irq: restrict the numbers of misrouted interrupt (per second).

2013-11-18 Thread Warner Wang
The original spurious.c already provides the functionality of detect & disable screaming interrupts. But under some situation the code won't work. When irq_poll is on and the system has some ISRs that don’t do sanity check and return IRQ_NONE. This will come into a loop: device A is screaming,

Re: [RFC 12/23] mfd: omap-usb-tll: raw read and write endian fix

2013-11-18 Thread Lee Jones
On Sat, 16 Nov 2013, Taras Kondratiuk wrote: > From: Victor Kamensky > > All OMAP IP blocks expect LE data, but CPU may operate in BE mode. > Need to use endian neutral functions to read/write h/w registers. > I.e instead of __raw_read[lw] and __raw_write[lw] functions code > need to use

Re: [RFC 11/23] mfd: omap-usb-host: raw read and write endian fix

2013-11-18 Thread Lee Jones
On Sat, 16 Nov 2013, Taras Kondratiuk wrote: > From: Victor Kamensky > > All OMAP IP blocks expect LE data, but CPU may operate in BE mode. > Need to use endian neutral functions to read/write h/w registers. > I.e instead of __raw_read[lw] and __raw_write[lw] functions code > need to use

Re: [v3][PATCH 2/2] mm: thp: give transparent hugepage code a separate copy_page

2013-11-18 Thread Mel Gorman
On Fri, Nov 15, 2013 at 02:55:53PM -0800, Dave Hansen wrote: > > Changes from v2: > * > Changes from v1: > * removed explicit might_sleep() in favor of the one that we >get from the cond_resched(); > > -- > > From: Dave Hansen > > Right now, the migration code in migrate_page_copy()

[PATCH 2/3] mfd: cros ec: spi: Increase EC transaction delay

2013-11-18 Thread Thierry Reding
From: Derek Basehore 50 us is not a long enough delay between EC transactions. At least 70 us are needed for the 16 MHz STM32L part. Increase the delay to 200 us for an extra safety margin. Signed-off-by: Derek Basehore Reviewed-by: Randall Spangler Signed-off-by: Thierry Reding ---

Re: [PATCH v2] Documentation: gpiolib: document new interface

2013-11-18 Thread Alex Courbot
On 11/18/2013 06:34 PM, Linus Walleij wrote: On Sat, Nov 16, 2013 at 1:34 PM, Alexandre Courbot wrote: The first version received zero feedback, hopefully this one will get more attention. :) Not much changes, just some more proofreading and the fixes and improvements that came from it. It

[PATCH 1/3] mfd: cros ec: spi: Add delay for raising CS

2013-11-18 Thread Thierry Reding
From: Rhyland Klein The EC has specific timing it requires. Add support for an optional delay after raising CS to fix timing issues. This is configurable based on a DT property "google,cros-ec-spi-msg-delay". If this property isn't set, then no delay will be added. However, if set it will cause

Re: [GIT PULL] Btrfs

2013-11-18 Thread Will Deacon
On Mon, Nov 18, 2013 at 09:35:55AM +, Heiko Carstens wrote: > From b19687bad7e878aaed6edb786a22c6b05e886b97 Mon Sep 17 00:00:00 2001 > From: Heiko Carstens > Date: Mon, 18 Nov 2013 10:05:57 +0100 > Subject: [PATCH] kvm: kvm_clear_guest_page(): fix empty_zero_page usage > > Using the address

[PATCH 3/3] mfd: cros ec: spi: Fix debug output

2013-11-18 Thread Thierry Reding
The dev_cont() symbol doesn't exist, so replace it with pr_cont(). While at it, also append a newline to the debug output to make it look nicer. Signed-off-by: Thierry Reding --- drivers/mfd/cros_ec_spi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git

Re: [f2fs-dev] [PATCH V2 1/2] f2fs: add a new function to support for merging contiguous read

2013-11-18 Thread Gu Zheng
On 11/18/2013 05:11 PM, Jaegeuk Kim wrote: > Hi, > > 2013-11-18 (월), 09:37 +0800, Chao Yu: >> Hi Kim, >> >>> -Original Message- >>> From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] >>> Sent: Monday, November 18, 2013 8:29 AM >>> To: Chao Yu >>> Cc: linux-fsde...@vger.kernel.org;

Re: [RFC 16/23] ASoC: omap: mcbsp, mcpdm, dmic: raw read and write endian fix

2013-11-18 Thread Peter Ujfalusi
On 11/16/2013 02:01 AM, Taras Kondratiuk wrote: > From: Victor Kamensky > > All OMAP IP blocks expect LE data, but CPU may operate in BE mode. > Need to use endian neutral functions to read/write h/w registers. > I.e instead of __raw_read[lw] and __raw_write[lw] functions code > need to use

Re: [PATCH 4/4] net, virtio_net: replace the magic value

2013-11-18 Thread Michael S. Tsirkin
On Mon, Nov 18, 2013 at 06:07:45PM +0800, Zhi Yong Wu wrote: > On Mon, Nov 18, 2013 at 5:50 PM, Michael S. Tsirkin wrote: > > On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote: > >> From: Zhi Yong Wu > >> > >> It is more appropriate to use # of queue pairs currently used by > >> the

Re: [PATCH 4/4] net, virtio_net: replace the magic value

2013-11-18 Thread Zhi Yong Wu
On Mon, Nov 18, 2013 at 5:50 PM, Michael S. Tsirkin wrote: > On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote: >> From: Zhi Yong Wu >> >> It is more appropriate to use # of queue pairs currently used by >> the driver instead of a magic value. >> >> Signed-off-by: Zhi Yong Wu > > I

Re: [PATCHv7] dmaengine: Add support for BCM2835

2013-11-18 Thread Shevchenko, Andriy
On Sun, 2013-11-17 at 16:39 +0100, Florian Meier wrote: > Add support for DMA controller of BCM2835 as used in the Raspberry Pi. > Currently it only supports cyclic DMA. Few comments below. > +++ b/drivers/dma/bcm2835-dma.c > @@ -0,0 +1,736 @@ > +static int bcm2835_dma_abort(void __iomem

Re: [PATCH] gpio: Renesas RZ GPIO driver

2013-11-18 Thread Linus Walleij
On Wed, Nov 13, 2013 at 7:19 AM, Magnus Damm wrote: > On Wed, Nov 13, 2013 at 4:59 AM, Linus Walleij > wrote: >> On Thu, Nov 7, 2013 at 12:47 AM, Magnus Damm wrote: >> >> Is it so that arch/sh is more soft on this for example...? >> Can some arch maintainer like SH/Paul ACK this approach? >>

[PATCH 2/2] x86: Add support for uncompressed kernel images

2013-11-18 Thread Christian Ruppert
Signed-off-by: Christian Ruppert --- arch/x86/Kconfig |1 + arch/x86/boot/compressed/Makefile | 14 ++-- arch/x86/boot/compressed/misc.c |4 +++ lib/decompress_copy.c | 44 + 4 files changed, 56 insertions(+),

Re: [PATCH 1/4] clocksource: arm_global_timer: Switch to sched_clock_register()

2013-11-18 Thread srinivas kandagatla
On 15/11/13 23:48, Stephen Boyd wrote: > The 32 bit sched_clock interface now supports 64 bits. Upgrade to > the 64 bit function to allow us to remove the 32 bit registration > interface. While we're here increase the number of bits that > sched_clock can handle to 64 to make full use of the

[PATCH 1/2] init/Kconfig: add option to disable kernel compression

2013-11-18 Thread Christian Ruppert
Some ARC users say they can boot faster with without kernel compression. This probably depends on things like the FLASH chip they use etc. Until now, kernel compression can only be disabled by removing "select HAVE_" lines from the architecture Kconfig. So add the Kconfig logic to permit

[PATCH 2/4] perf tools: Allow '--inherit' as the negation of '--no-inherit'

2013-11-18 Thread Adrian Hunter
Long options can be negated by prefixing them with 'no-'. However options that already start with 'no-', such as '--no-inherit' result in ugly double 'no's. Avoid that by accepting that the removal of 'no-' also negates the long option. Signed-off-by: Adrian Hunter Suggested-by: Peter Zijlstra

[PATCH 1/4] perf record: Make per-cpu mmaps the default.

2013-11-18 Thread Adrian Hunter
This affects the -p, -t and -u options that previously defaulted to per-thread mmaps. A side-effect is that inheritance is automatically enabled by default. A later patch will disable it by default for the -t option. Consequently add an option to select per-thread mmaps to support the old

Re: [PATCH] [FIX] init/Kconfig: fix option to disable kernel compression

2013-11-18 Thread Christian Ruppert
On Sat, Nov 16, 2013 at 03:12:56PM +0530, Vineet Gupta wrote: > On 11/15/2013 10:21 PM, Christian Ruppert wrote: > > Some architectures with self-decompressing kernel images did not compile > > with commit 69f0554ec261fd686ac7fa1c598cc9eb27b83a80 because they don't > > provide a non-decompression

[PATCH 3/4] perf tools: Add option macro OPT_BOOLEAN_SET

2013-11-18 Thread Adrian Hunter
OPT_BOOLEAN_SET records whether a boolean option was set by the user. That information can be used to change the default value for the option after the options have been parsed. Signed-off-by: Adrian Hunter --- tools/perf/util/parse-options.c | 2 ++ tools/perf/util/parse-options.h | 8

[PATCH 4/4] perf record: Default -t option to no inheritance

2013-11-18 Thread Adrian Hunter
The change to per-cpu mmaps causes the -p, -t and -u options now to have inheritance enabled by default. Change that back to no inheritance but for the -t option only. Signed-off-by: Adrian Hunter Requested-by: Peter Zijlstra --- tools/perf/Documentation/perf-record.txt | 2 ++

[PATCH 0/4] perf record: Make per-cpu mmaps the default.

2013-11-18 Thread Adrian Hunter
Hi Here are patches to use per-cpu mmaps by default as requested by Ingo and Peter. Adrian Hunter (4): perf record: Make per-cpu mmaps the default. perf tools: Allow '--inherit' as the negation of '--no-inherit' perf tools: Add option macro OPT_BOOLEAN_SET perf record:

Re: [PATCH] gpiolib: use dedicated flags for GPIO properties

2013-11-18 Thread Linus Walleij
On Sat, Nov 16, 2013 at 1:44 PM, Alexandre Courbot wrote: > GPIO mapping properties were defined using the GPIOF_* flags, which are > declared in linux/gpio.h. This file is not included when using the > GPIO descriptor interface. > > This patch declares the flags that can be used as GPIO

Re: [PATCH 4/4] net, virtio_net: replace the magic value

2013-11-18 Thread Michael S. Tsirkin
On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote: > From: Zhi Yong Wu > > It is more appropriate to use # of queue pairs currently used by > the driver instead of a magic value. > > Signed-off-by: Zhi Yong Wu I don't mind, but driver should be submitted separately from qemu

Re: [PATCH] gpiolib: fix find_chip_by_name()

2013-11-18 Thread Linus Walleij
On Sat, Nov 16, 2013 at 1:39 PM, Alexandre Courbot wrote: > find_chip_by_name() was incorrectly implemented by using > gpio_lookup_list instead of gpiod_chips to iterate through all the > registered GPIO controllers. This patch reimplements it by using > gpiochip_find() with a custom search

[PATCH] sparc64: fix build regession

2013-11-18 Thread Kirill A. Shutemov
Commit ea1e7ed33708 triggers build regression on sparc64. include/linux/mm.h:1391:2: error: implicit declaration of function 'pgtable_cache_init' [-Werror=implicit-function-declaration] arch/sparc/include/asm/pgtable_64.h:978:13: error: conflicting types for 'pgtable_cache_init' [-Werror] It

Re: FADT errors reported by Lenovo T61

2013-11-18 Thread Paul Bolle
On Mon, 2013-11-18 at 10:22 +0100, Zdenek Kabelac wrote: > I've noticed strange errors in the log - while my wifi seems to work ok, > the surrounding errors do not seem normal. > > Is there anything I could do to fix them ? > Or it will remain broken or there could workaround ? > > I'm attaching

[PATCH] pci: check PCI_EXP_FLAGS_SLOT before setting hotplug bridge

2013-11-18 Thread Adam Lee
This patch adds the PCI_EXP_FLAGS_SLOT check back before setting hotplug bridge, which is omitted by an API switching commit, 59875ae489609b2267548dc85160c5f0f0c6f9d4 "PCI/core: Use PCI Express Capability accessors". Some Lenovo laptops hang in booting without this fix. Signed-off-by: Adam Lee

Re: [PATCH 4/5] perf record: mmap output file - v5

2013-11-18 Thread Ingo Molnar
* Peter Zijlstra wrote: > On Fri, Nov 15, 2013 at 09:41:53AM -0700, David Ahern wrote: > > On 11/13/13, 4:34 AM, Peter Zijlstra wrote: > > >>>one option here is not allow page faults and system wide system calls. > > >>>system wide tracing needs mmap; page faults for a task can use write(). > >

Re: [patch 1/7 v2] Add function efi_remap_region for remapping to saved virt address

2013-11-18 Thread Dave Young
On 11/18/13 at 10:09am, Dave Young wrote: > On 11/15/13 at 04:02pm, Toshi Kani wrote: > > On Tue, 2013-11-05 at 16:20 +0800, dyo...@redhat.com wrote: > > > Kexec kernel will use saved runtime virtual mapping, so add a > > > new function efi_remap_region to remapping it directly without > > >

Re: [PATCH v2] Documentation: gpiolib: document new interface

2013-11-18 Thread Linus Walleij
On Sat, Nov 16, 2013 at 1:34 PM, Alexandre Courbot wrote: > The first version received zero feedback, hopefully this one will get more > attention. :) Not much changes, just some more proofreading and the fixes > and improvements that came from it. It looks ok as far as I am concerned. Sorry I

linux-kernel@vger.kernel.org

2013-11-18 Thread

Re: [PATCH 02/10] mtd: st_spi_fsm: Supply all register address and bit logic defines

2013-11-18 Thread Lee Jones
On Mon, 18 Nov 2013, Linus Walleij wrote: > On Thu, Nov 14, 2013 at 3:22 PM, Lee Jones wrote: > > > Here we provide the FSM's register addresses, register bit names/offsets > > and some commands which will prove useful as we start bulk the FMS's > > driver out with functionality. > > > >

Re: [PATCH 2/2] f2fs: use sbi->wr_mutex for write bios

2013-11-18 Thread Jaegeuk Kim
Hi Gu, 2013-11-18 (월), 17:21 +0800, Gu Zheng: > Hi Kim, > On 11/18/2013 05:12 PM, Jaegeuk Kim wrote: > > > This patch removes an unnecessary semaphore (i.e., sbi->bio_sem). > > There is no reason to use the semaphore when f2fs submits read and write > > IOs. > > Instead, let's use a write mutex

Re: [PATCH] mfd: ti-ssp: Fix build

2013-11-18 Thread Samuel Ortiz
Hi Geert, On Sun, Nov 17, 2013 at 07:53:55PM +0100, Geert Uytterhoeven wrote: > drivers/mfd/ti-ssp.c: In function 'ti_ssp_run': > drivers/mfd/ti-ssp.c:286:2: error: implicit declaration of function > 'set_current_state' [-Werror=implicit-function-declaration] >

Re: [PATCH 2/2] f2fs: use sbi->wr_mutex for write bios

2013-11-18 Thread Gu Zheng
Hi Kim, On 11/18/2013 05:12 PM, Jaegeuk Kim wrote: > This patch removes an unnecessary semaphore (i.e., sbi->bio_sem). > There is no reason to use the semaphore when f2fs submits read and write IOs. > Instead, let's use a write mutex and cover the sbi->bio[] by the lock. My god, I just sent out

Re: [OOPS][3.12] BUG: unable to handle kernel NULL pointer dereference at 0000000c

2013-11-18 Thread Steffen Klassert
On Fri, Nov 15, 2013 at 06:57:55PM -0500, David Miller wrote: > From: Ian Kumlien > Date: Sat, 16 Nov 2013 00:39:19 +0100 > > > On Fri, Nov 15, 2013 at 05:44:26PM -0500, David Miller wrote: > >> From: Bjorn Helgaas > >> Date: Fri, 15 Nov 2013 15:29:53 -0700 > >> > >> > [+cc David, Eric, Alex,

FADT errors reported by Lenovo T61

2013-11-18 Thread Zdenek Kabelac
Hello I've noticed strange errors in the log - while my wifi seems to work ok, the surrounding errors do not seem normal. Is there anything I could do to fix them ? Or it will remain broken or there could workaround ? I'm attaching my boot log - with: "ACPI BIOS Warning (bug): 32/64X length

[PATCH] f2fs: use mutex rather than the rw_sem

2013-11-18 Thread Gu Zheng
Use mutex rather than the rw_sem to protect bio related fields, because it's needless to take the read_sem in the read path. Signed-off-by: Gu Zheng --- fs/f2fs/data.c|4 fs/f2fs/f2fs.h|2 +- fs/f2fs/segment.c |8 fs/f2fs/super.c |2 +- 4 files changed,

[PATCH v8 1/2] PWM: atmel-pwm: add PWM controller driver

2013-11-18 Thread Bo Shen
Add Atmel PWM controller driver based on PWM framework. This is the basic function implementation of Atmel PWM controller. It can work with PWM based led and backlight. Signed-off-by: Bo Shen Acked-by: Alexandre Belloni Acked-by: Jean-Christophe PLAGNIOL-VILLARD --- Changes in v8: -

Re: [PATCH 02/10] mtd: st_spi_fsm: Supply all register address and bit logic defines

2013-11-18 Thread Linus Walleij
On Thu, Nov 14, 2013 at 3:22 PM, Lee Jones wrote: > Here we provide the FSM's register addresses, register bit names/offsets > and some commands which will prove useful as we start bulk the FMS's > driver out with functionality. > > Signed-off-by: Lee Jones OK... > +/* > + * FSM SPI

[PATCH v8 2/2] PWM: atmel-pwm: add device tree binding document

2013-11-18 Thread Bo Shen
Add atmel pwm driver device tree binding document Signed-off-by: Bo Shen Acked-by: Alexandre Belloni Acked-by: Jean-Christophe PLAGNIOL-VILLARD Acked-by: Kumar Gala --- Changes in v8: None Changes in v7: None Changes in v6: - New, split binding document as a separate patch Changes in v5:

[PATCH 2/2] f2fs: use sbi->wr_mutex for write bios

2013-11-18 Thread Jaegeuk Kim
This patch removes an unnecessary semaphore (i.e., sbi->bio_sem). There is no reason to use the semaphore when f2fs submits read and write IOs. Instead, let's use a write mutex and cover the sbi->bio[] by the lock. Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c| 4 fs/f2fs/f2fs.h|

[PATCH 1/2] f2fs: clean up the do_submit_bio flow

2013-11-18 Thread Jaegeuk Kim
This patch introduces PAGE_TYPE_OF_BIO() and cleans up do_submit_bio() with it. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h| 1 + fs/f2fs/segment.c | 39 +-- 2 files changed, 22 insertions(+), 18 deletions(-) diff --git a/fs/f2fs/f2fs.h

RE: [f2fs-dev] [PATCH V2 1/2] f2fs: add a new function to support for merging contiguous read

2013-11-18 Thread Jaegeuk Kim
Hi, 2013-11-18 (월), 09:37 +0800, Chao Yu: > Hi Kim, > > > -Original Message- > > From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] > > Sent: Monday, November 18, 2013 8:29 AM > > To: Chao Yu > > Cc: linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; > >

Re: DRM_TEGRA not buildable as a module

2013-11-18 Thread Thierry Reding
On Sat, Nov 16, 2013 at 03:25:09PM +0100, Josh Boyer wrote: > Hi All, > > The commit below seems to have made the Tegra DRM driver a bool option > instead of tristate: > > commit dee8268f8fb218c9e9b604a40f7dbdd395e910f9 > Author: Thierry Reding > Date: Wed Oct 9 10:32:49 2013 +0200 > >

[GIT PULL] s390 patches for the 3.13 merge window #2

2013-11-18 Thread Martin Schwidefsky
Hi Linus, please pull from the 'for-linus' branch of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git for-linus to receive the following updates: The second set of s390 patches for the 3.13 merge window. The handling of the PCI hotplug notifications has been improved, the

Re: [PATCH] staging: imx-drm: Fix modular build of DRM_IMX_IPUV3

2013-11-18 Thread Sascha Hauer
On Tue, Nov 12, 2013 at 12:15:45PM -0500, Josh Boyer wrote: > commit b8d181e408af (staging: drm/imx: add drm plane support) added a file > to the make target for DRM_IMX_IPUV3 but didn't adjust the objs required > to actually build that as a module. Kbuild got confused and this lead to > link

Re: [PATCH 4/5] perf record: mmap output file - v5

2013-11-18 Thread Peter Zijlstra
On Fri, Nov 15, 2013 at 09:41:53AM -0700, David Ahern wrote: > On 11/13/13, 4:34 AM, Peter Zijlstra wrote: > >>>one option here is not allow page faults and system wide system calls. > >>>system wide tracing needs mmap; page faults for a task can use write(). > >>>I left that option in case

Re: [PATCH 2/3] misc: bmp085: Add DT bindings for EOC gpio line and direct irq.

2013-11-18 Thread Belisko Marek
Hi Mark, On Fri, Nov 15, 2013 at 4:30 PM, Mark Rutland wrote: > On Thu, Nov 14, 2013 at 09:46:48PM +, Marek Belisko wrote: >> Signed-off-by: Marek Belisko >> --- >> Documentation/devicetree/bindings/misc/bmp085.txt | 8 >> drivers/misc/bmp085.c | 53 >>

Re: perf sw_event related lockup

2013-11-18 Thread Peter Zijlstra
On Fri, Nov 15, 2013 at 12:26:16PM -0500, Vince Weaver wrote: > On Fri, 15 Nov 2013, Peter Zijlstra wrote: > > > > Please enable CONFIG_FRAME_POINTER to get better backtraces, but the > > above suggests the pagefault swevent, will have a look. > > here it is again I think. I compiled with

linux-kernel@vger.kernel.org

2013-11-18 Thread

Re: [patch] perf/trace properly use u64 to hold event_id

2013-11-18 Thread Peter Zijlstra
On Fri, Nov 15, 2013 at 12:39:45PM -0500, Vince Weaver wrote: > > The 64-bit attr.config value for perf trace events was being copied into > an "int" before doing a comparison, meaning the top 32 bits were > being truncated. > > As far as I can tell this didn't cause any errors, but it did mean

Re: Re: Re: [PATCH RFC 2/6] arm64: Kprobes with single stepping support

2013-11-18 Thread Sandeepa Prabhu
On 18 November 2013 12:25, Sandeepa Prabhu wrote: >>> This is generic test module (samples/hw_breakpoint/data_breakpoint.ko) >>> which places watchpoint for bothe read/write. >>> Atleast watchpt should have triggered for Read right? I also tried >>> with othe functions like do_fork, vfs_read etc

RE: linux-next: build failure after merge of the final tree

2013-11-18 Thread Kirill A. Shutemov
Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (sparc64 defconfig) > failed like this: > > arch/sparc/mm/init_64.c: In function 'pte_alloc_one': > arch/sparc/mm/init_64.c:2568:9: error: unused variable 'pte' > [-Werror=unused-variable] > > Caused

[PATCH] kernel/bounds: avoid circular dependencies in generated headers

2013-11-18 Thread Kirill A. Shutemov
has havy dependencies on other header files. It triggers circular dependencies in generated headers on IA64, at least: CC kernel/bounds.s In file included from /home/space/kas/git/public/linux/arch/ia64/include/asm/thread_info.h:9:0, from include/linux/thread_info.h:54,

[PATCH 4/4] net, virtio_net: replace the magic value

2013-11-18 Thread Zhi Yong Wu
From: Zhi Yong Wu It is more appropriate to use # of queue pairs currently used by the driver instead of a magic value. Signed-off-by: Zhi Yong Wu --- drivers/net/virtio_net.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/virtio_net.c

Re: [PATCH 2/9] ARM: at91/dt: add ethernet phy to at91rm9200ek board

2013-11-18 Thread boris brezillon
On 28/08/2013 13:03, Boris BREZILLON wrote: Add ethernet phy node in at91rm9200ek.dts. The reg register is not specified, as it may differ depending on the init process of the board: ADDR0/1 phy pins are connected to PA13/14 rm9200 pins. Which means the phy will take its address from these pins

Re: [v6][PATCH 0/5] powerpc/book3e: powerpc/book3e: make kgdb to work well

2013-11-18 Thread “tiejun.chen”
On 10/23/2013 05:31 PM, Tiejun Chen wrote: Scott, Tested on fsl-p5040 DS. Scott, Any comments to this version? Tiejun v6: * rebase * change the C code to initialize the exception stack addresses in the PACA instead. * Clear the PACA_IRQ_HARD_DIS force to exit directly from this debug

Is In IO scheduler add_request and dispatch_request asynchronous or synchronous??

2013-11-18 Thread 韩磊
Is In IO scheduler add_request and dispatch_request asynchronous or synchronous?? In kernel,add request and dispatch request is asynchronous or synchronous? " __make_request" first do add,then do dispatch,is right? Does Add request and dispatch request have each other's thread??? Thank you!

Re: [PATCH 3/6] Squashfs: add multi-threaded decompression using percpu variables

2013-11-18 Thread J. R. Okajima
Phillip Lougher: > CCing Junjiro Okijima and Stephen Hemminger Thank you for CCing, and sorry for my slow responce. > >> Using percpu variables has advantages and disadvantages over > >> implementations which do not use percpu variables. > >> > >> Advantages: the nature of percpu variables

Re: [PATCH 2/2] s390/mm,tlb: race of lazy TLB flush vs. recreation of TLB entries

2013-11-18 Thread Martin Schwidefsky
On Fri, 15 Nov 2013 13:46:07 + Catalin Marinas wrote: > On 15 November 2013 13:29, Martin Schwidefsky wrote: > > On Fri, 15 Nov 2013 11:57:01 + > > Catalin Marinas wrote: > > > >> On Fri, Nov 15, 2013 at 11:17:36AM +, Martin Schwidefsky wrote: > >> > On Fri, 15 Nov 2013 12:10:00

Hallo Freund Ich brauche dich, um mir zu helfen.

2013-11-18 Thread from Dr. Rod Thompson
Hallo Freund Ich brauche dich, um mir zu helfen. Wie Sie dies lesen, ich möchte Sie zu berühren, weil ich glaube, jeder wird irgendwann sterben. Mein Name ist Rod Thompson, ein Händler . Ich habe mit Speiseröhrenkrebs diagnostiziert worden. Es hat alle Formen der medizinischen Behandlung

Fwd: How to inital FIFO ticket spinlock in kernel 2.6.34.14?

2013-11-18 Thread 韩磊
-- Forwarded message -- From: 韩磊 Date: 2013/11/17 Subject: How to inital FIFO ticket spinlock in kernel 2.6.34.14? To: Linux Kernel Mailing List How to inital FIFO ticket spinlock in kernel 2.6.34.14? Thank you! -- To unsubscribe from this list: send the line "unsubscribe

#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */

2013-11-18 Thread 韩磊
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#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */

2013-11-18 Thread 韩磊
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