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Re: MTRR use in drivers

2013-06-22 Thread Brice Goglin
Le 21/06/2013 07:00, H. Peter Anvin a écrit : > An awful lot of drivers, mostly DRI drivers, are still mucking with > MTRRs directly as opposed to using ioremap_wc() or similar interfaces. > In addition to the architecture dependency, this is really undesirable > because MTRRs are a limited resourc

[char-misc-next 2/4] mei: do not override a client writing state when buffering

2013-06-22 Thread Tomas Winkler
when we buffer write request we should not switch to MEI_WRITING since this will override MEI_WRITE_COMPLETE state of preceding write Signed-off-by: Tomas Winkler --- drivers/misc/mei/client.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/mei/client.c b/drive

[char-misc-next 3/4] mei: mei_cl_connect: don't multiply the timeout twice

2013-06-22 Thread Tomas Winkler
From: Frode Isaksen MEI_CL_CONNECT_TIMEOUT is the timeout in seconds to wait for a response in mei_cl_connect. The value was converted to jiffies using mei_secs_to_jiffies helper function and assigned to a local variable which is by mistake again multiplied by HZ Signed-off-by: Frode Isaksen Si

[char-misc-next 1/4 RESEND] mei: move mei_cl_irq_write_complete to client.c

2013-06-22 Thread Tomas Winkler
mei_cl_irq_write_complete operates on a client so move it to client.c Signed-off-by: Tomas Winkler --- drivers/misc/mei/client.c| 60 drivers/misc/mei/client.h| 3 +++ drivers/misc/mei/interrupt.c | 59

[char-misc-next 4/4] mei: check if the hardware start succeeded

2013-06-22 Thread Tomas Winkler
The hw may have multiple steps for resetting so we need to check if it has really succeeded. Signed-off-by: Tomas Winkler --- drivers/misc/mei/hw-me.c | 3 ++- drivers/misc/mei/init.c| 8 +++- drivers/misc/mei/mei_dev.h | 6 +++--- 3 files changed, 12 insertions(+), 5 deletions(-) dif

Re: [PATCH 0/3] ext4: introduce two new ioctls

2013-06-22 Thread Namjae Jeon
Hi. I attached testcases for these ioctls. Thanks. 2013/6/23 Namjae Jeon : > From: Namjae Jeon > > This patch series introduces 2 new ioctls for ext4. > > Truncate_block_range ioctl truncates blocks from source file. > Transfer_block_range ioctl transfers data blocks from source file > and appe

[PATCH 2/3] ext4: make mext_next_extent non static and move get_ext_path

2013-06-22 Thread Namjae Jeon
From: Namjae Jeon This patch makes mext_next_extent non static and moves the defination of get_ext_path to ext4_extents.h as these 2 functions are used by EXT4_IOC_TRANSFER_BLOCK_RANGE introduced in next patch. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- fs/ext4/ext4.h

[PATCH 3/3] ext4: Add EXT4_IOC_TRANSFER_BLOCK_RANGE ioctl

2013-06-22 Thread Namjae Jeon
From: Namjae Jeon The EXT4_IOC_TRANSFER_BLOCK_RANGE ioctl transfers the data blocks lying between [start, "start + length") form source file and append them to destination file (represented by dest_fd). This operation leaves a hole in the source file from where data blocks are transfrered. If the

[PATCH 1/3] ext4: Add EXT4_IOC_TRUNCATE_BLOCK_RANGE ioctl

2013-06-22 Thread Namjae Jeon
From: Namjae Jeon The EXT4_IOC_TRUNCATE_BLOCK_RANGE removes the data blocks lying between [start, "start + length") and updates the logical block numbers of data blocks starting from "start + length" block to last block of file. This will maintain contiguous nature of logical block numbers after

[PATCH 0/3] ext4: introduce two new ioctls

2013-06-22 Thread Namjae Jeon
From: Namjae Jeon This patch series introduces 2 new ioctls for ext4. Truncate_block_range ioctl truncates blocks from source file. Transfer_block_range ioctl transfers data blocks from source file and append them at the end of destination file. Ioctl1: EXT4_IOC_TRUNCATE_BLOCK_RANGE: Th

[PATCH 0/3] ext4: introduce two new ioctls

2013-06-22 Thread Namjae Jeon
From: Namjae Jeon This patch series introduces 2 new ioctls for ext4. Truncate_block_range ioctl truncates blocks from source file. Transfer_block_range ioctl transfers data blocks from source file and append them at the end of destination file. Ioctl1: EXT4_IOC_TRUNCATE_BLOCK_RANGE: Th

Re: [PATCH 1/2] rwsem: check the lock before cpmxchg in down_write_trylock and rwsem_do_wake

2013-06-22 Thread Andi Kleen
> >> diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h > >> index bb1e2cd..052d973 100644 > >> --- a/include/asm-generic/rwsem.h > >> +++ b/include/asm-generic/rwsem.h > >> @@ -70,11 +70,11 @@ static inline void __down_write(struct > >> rw_semaphore *sem) > >> > >> static inl

Re: frequent softlockups with 3.10rc6.

2013-06-22 Thread Andrew Vagin
On Sat, Jun 22, 2013 at 05:59:05PM -0400, Dave Jones wrote: > On Sat, Jun 22, 2013 at 07:31:29PM +0200, Oleg Nesterov wrote: > > > > [ 7485.261299] WARNING: at include/linux/nsproxy.h:63 > get_proc_task_net+0x1c8/0x1d0() > > > [ 7485.262021] Modules linked in: 8021q garp stp tun fuse rfcomm bn

Re: Oops in ring_buffer_alloc_read_page()

2013-06-22 Thread Fengguang Wu
CC Andi. I wonder whether the CPA self-test is expected to cause such problems. On Thu, Jun 20, 2013 at 10:05:49AM -0400, Steven Rostedt wrote: > On Tue, 2013-06-18 at 20:08 +0800, Fengguang Wu wrote: > > Greetings, > > > > I got the below oops in upstream. It's a hard to reproduce one and at > >

[PATCHv2 RESEND] irqchip: Add support for TI-NSPIRE irqchip

2013-06-22 Thread Daniel Tang
This patch adds support for the interrupt controllers found in some TI-Nspire models. FIQ support was taken out to simplify the driver code and may be added in later. Since Linux on this platform doesn't really use FIQs, this wasn't really that important in the first place. Changes from v1 to v2:

Re: [PATCH] perf report: Add option to collapse undesired parts of call graph

2013-06-22 Thread Greg Price
For example, in an application with an expensive function implemented with deeply nested recursive calls, the default call-graph presentation is dominated by the different callchains within that function. By treating the function as a black box, we can collect the callchains leading into the funct

[PATCH] fs: fix new splice.c kernel-doc warning

2013-06-22 Thread Randy Dunlap
From: Randy Dunlap Fix new kernel-doc warning in fs/splice.c: Warning(fs/splice.c:1298): No description found for parameter 'opos' Signed-off-by: Randy Dunlap --- fs/splice.c |1 + 1 file changed, 1 insertion(+) --- lnx-310-rc7.orig/fs/splice.c +++ lnx-310-rc7/fs/splice.c @@ -1283,6 +128

pull request: bluetooth-next 2013-06-23

2013-06-22 Thread Gustavo Padovan
Hi John, Here goes a set of patches to 3.11. The biggest work here is from Andre Guedes on the move of the Discovery to use the new request framework. Other than that Johan provided a bunch of fixes to the L2CAP code. The rest are just small fixes and clean ups. Please pull or let me know of any

pull request: bluetooth 2013-06-23

2013-06-22 Thread Gustavo Padovan
Hi John, A important fix to 3.10, this patch fixes an issues that was preventing the l2cap info response command to be handled properly. Please pull. Thanks! Gustavo --- The following changes since commit fcb3701849957917a234a61b58ad70ed35c83eda: brcmfmac: free primary net_de

Re: [PATCH V9 03/13] MIPS: Loongson: Introduce and use cpu_has_coherent_cache feature

2013-06-22 Thread Huacai Chen
Hi, Steven Is the 3rd patch of V10 is OK to be accepted now? If so, could the patchset of V10 be merged into 3.11? Huacai On Fri, Apr 12, 2013 at 11:07 AM, Huacai Chen wrote: > Hi, Steven, > > Maybe you are misunderstand Loongson-3's "hardware-maintained cache". > Loongson-3's hardware maintain

Re: [kbuild] sound/soc/soc-fw.c:945:9-16: ERROR: se is NULL but dereferenced.

2013-06-22 Thread Fengguang Wu
On Sat, Jun 22, 2013 at 12:35:44PM -0300, Raphael S Carvalho wrote: > I'm in a Linux event now, and I can't clone the tree (probably the port for > that purpose isn't allowed) > Then I sending a simplified patch that shows which lines must be changed. Patch looks good to me. Thanks! Reviewed-by:

Re: [PATCH 1/2] rwsem: check the lock before cpmxchg in down_write_trylock and rwsem_do_wake

2013-06-22 Thread Alex Shi
On 06/22/2013 03:21 PM, Peter Hurley wrote: > On 06/21/2013 07:51 PM, Tim Chen wrote: >> Doing cmpxchg will cause cache bouncing when checking >> sem->count. This could cause scalability issue >> in a large machine (e.g. a 80 cores box). >> >> A pre-read of sem->count can mitigate this. >> >> Signe

Re: [PATCHv v3] power: Include additional information in pm_print_times

2013-06-22 Thread Joe Perches
On Sat, 2013-06-22 at 21:52 +0200, Rafael J. Wysocki wrote: > On Friday, June 21, 2013 07:27:22 PM Joe Perches wrote: > > On Sat, 2013-06-22 at 02:24 +0200, Rafael J. Wysocki wrote: > > > Namely, there are tools that use these messages to create suspend/resume > > > time > > > charts and they will

[PATCH] pinctrl: rockchip: Add missing irq_gc_unlock() call before return error

2013-06-22 Thread Axel Lin
Signed-off-by: Axel Lin --- drivers/pinctrl/pinctrl-rockchip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 427564f..1eb5a2e 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip

[PATCH][GIT PULL] trace,x86: Do not call local_irq_save() in load_current_idt()

2013-06-22 Thread Steven Rostedt
[ Sorry for the resend, Evolution warned me about not having an attachment but didn't warn me about no subject :-p ] Peter, As stated, I found the cause of the bug. I made this patch and ran it through all my tests and it worked fine. I would have sent this out earlier, but my main server crashed

[no subject]

2013-06-22 Thread Steven Rostedt
Peter, As stated, I found the cause of the bug. I made this patch and ran it through all my tests and it worked fine. I would have sent this out earlier, but my main server crashed and I had to restart the tests. Thanks, -- Steve Please pull the latest tip/x86/trace tree, which can be found at

Re: [PATCH 3/3] ACPI / dock / PCI: Synchronous handling of dock events for PCI devices

2013-06-22 Thread Yinghai Lu
On Sat, Jun 22, 2013 at 2:25 PM, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > To resolve that deadlock use the observation that > unregister_hotplug_dock_device() won't need to acquire hp_lock > if PCI bridges the devices on the dock station depend on are > prevented from being removed

Re: [PATCH 3/4] KVM: PPC: Add support for IOMMU in-kernel handling

2013-06-22 Thread Benjamin Herrenschmidt
On Sat, 2013-06-22 at 22:03 +1000, David Gibson wrote: > I think the interface should not take the group fd, but the container > fd. Holding a reference to *that* would keep the necessary things > around. But more to the point, it's the right thing semantically: > > The container is essentially

Re: [PATCH 0/3] ACPI / dock / PCI: Fix problems with dock and PCI hotplug

2013-06-22 Thread Rafael J. Wysocki
On Sunday, June 23, 2013 12:43:08 AM Illya Klymov wrote: > Hi, guys. Sorry for entering your talk Hi, No problem at all. :-) > I have a Sony Vaio SVZ1311Z9RXI and just tested your patched against > 3.10-rc7 and they work like a charm > scenarios tested: > - boot with dock > - boot without dock,

Re: cgroup: status-quo and userland efforts

2013-06-22 Thread Tim Hockin
I'm very sorry I let this fall off my plate. I was pointed at a systemd-devel message indicating that this is done. Is it so? It seems so completely ass-backwards to me. Below is one of our use-cases that I just don't see how we can reproduce in a single-heierarchy. We're also long into the mode

[PATCH] cpufreq: s3c2416: fix forgotten driver_data conversions

2013-06-22 Thread Heiko Stübner
Commit 5070158804b5 (cpufreq: rename index as driver_data in cpufreq_frequency_table) renamed the index field to driver_data. But it seems some uses in the s3c2416 driver were forgotten. So convert the last index users to read driver_data. Signed-off-by: Heiko Stuebner --- drivers/cpufreq/s3c2

Re: frequent softlockups with 3.10rc6.

2013-06-22 Thread Dave Jones
On Sat, Jun 22, 2013 at 07:31:29PM +0200, Oleg Nesterov wrote: > > [ 7485.261299] WARNING: at include/linux/nsproxy.h:63 > > get_proc_task_net+0x1c8/0x1d0() > > [ 7485.262021] Modules linked in: 8021q garp stp tun fuse rfcomm bnep hidp > > snd_seq_dummy nfnetlink scsi_transport_iscsi can_bc

Re: [PATCH 0/3] Fix backlight issues on some Windows 8 systems

2013-06-22 Thread Yves-Alexis Perez
On dim., 2013-06-09 at 19:01 -0400, Matthew Garrett wrote: > The first two patches in this series are picked from other patchesets aimed at > solving similar problems. The last simply unregisters ACPI backlight control > on Windows 8 systems when using an Intel GPU. Similar code could be added to >

Re: [PATCH 0/3] ACPI / dock / PCI: Fix problems with dock and PCI hotplug

2013-06-22 Thread Illya Klymov
Hi, guys. Sorry for entering your talk I have a Sony Vaio SVZ1311Z9RXI and just tested your patched against 3.10-rc7 and they work like a charm scenarios tested: - boot with dock - boot without dock, hotplug dock - dock / undock / redock All devices tested to be working in all 3 cases: - video car

Re: [PATCH 1/3] ACPI / dock: Initialize ACPI dock subsystem upfront

2013-06-22 Thread Yinghai Lu
On Sat, Jun 22, 2013 at 2:21 PM, Rafael J. Wysocki wrote: > From: Jiang Liu > > Commit 3b63aaa70e1 (PCI: acpiphp: Do not use ACPI PCI subdriver > mechanism) introduced an ACPI dock support regression, because it > changed the relative initialization order of the ACPI dock subsystem > and the ACPI

Re: [PATCH 1/2] power: add new interface to return pm_transition state

2013-06-22 Thread Rafael J. Wysocki
On Saturday, June 22, 2013 02:11:14 PM Shuah Khan wrote: > Add a new interface get_pm_transition() to return pm_transition state. > This interface is intended to be used from dev_pm_ops class and type > suspend interfaces that call legacy pm ops driver suspend interfaces. > Legacy suspend pm_ops ta

[PATCH 1/3] ACPI / dock: Initialize ACPI dock subsystem upfront

2013-06-22 Thread Rafael J. Wysocki
From: Jiang Liu Commit 3b63aaa70e1 (PCI: acpiphp: Do not use ACPI PCI subdriver mechanism) introduced an ACPI dock support regression, because it changed the relative initialization order of the ACPI dock subsystem and the ACPI-based PCI hotplug (acpiphp). Namely, the ACPI dock subsystem has to

[PATCH 2/3] PCI / ACPI: Use boot-time resource allocation rules during hotplug

2013-06-22 Thread Rafael J. Wysocki
From: Jiang Liu On x86 platforms, the kernel respects PCI resource assignments from the BIOS and only reassigns resources for unassigned BARs at boot time. However, with the ACPI-based hotplug (acpiphp), it ignores the BIOS' PCI resource assignments completely and reassigns all resources by itse

[PATCH 3/3] ACPI / dock / PCI: Synchronous handling of dock events for PCI devices

2013-06-22 Thread Rafael J. Wysocki
From: Rafael J. Wysocki The interactions between the ACPI dock driver and the ACPI-based PCI hotplug (acpiphp) are currently problematic because of ordering issues during hot-remove operations. First of all, the current ACPI glue code expects that physical devices will always be deleted before d

[PATCH 0/3] ACPI / dock / PCI: Fix problems with dock and PCI hotplug

2013-06-22 Thread Rafael J. Wysocki
Hi All, Unfortunately, the Alexander's docking station for Sony VAIO VPCZ23A4R is basically unusable with v3.10-rc6 and, as it turns out, there are multiple problems with it. First, the acpiphp initialization ordering has changed recently, acpiphp_enumerate_slots() is now always run for the first

Linux 3.10-rc7

2013-06-22 Thread Linus Torvalds
So this is hopefully the last -rc in the series, and things have indeed be calming down finally, so assuming that trend continues, we're all good. Which means that we still want more testing and people hollering if there are any regressions etc. rc7 contains a fairly mixed collection of fixes all

[RFC PATCH v2 12/12] ARM: s3c64xx: Add support for DMA using generic amba-pl08x driver

2013-06-22 Thread Tomasz Figa
This patch adds all required platform-specific data and initialization code to support the generic amba-pl08x driver on S3C64xx SoCs. Also some compatibility definitions are added to make the transition from legacy API to DMA engine easier. The biggest hack here is passing const char * pointers th

[RFC PATCH v2 04/12] dmaengine: PL08x: Add support for PL080S variant

2013-06-22 Thread Tomasz Figa
PL080S is a modified version of PL080 that can be found on Samsung SoCs, such as S3C6400 and S3C6410. It has different offset of CONFIG register, separate CONTROL1 register that holds transfer size and larger maximum transfer size. Signed-off-by: Tomasz Figa --- drivers/dma/amba-pl08x.c | 73

[RFC PATCH v2 02/12] dmaengine: PL08x: Add support for different offset of CONFIG register

2013-06-22 Thread Tomasz Figa
Some variants of PL08x (namely PL080S, found in Samsung S3C64xx SoCs) have CONFIG register at different offset. This patch makes the driver use offset from vendor data struct. Signed-off-by: Tomasz Figa --- drivers/dma/amba-pl08x.c | 30 ++ 1 file changed, 18 insertio

[RFC PATCH v2 03/12] dmaengine: PL08x: Rework LLI handling to be less fragile

2013-06-22 Thread Tomasz Figa
Currently memory allocated for LLIs is casted to an array of structs, which is fragile and also limits the driver to a single, predefined LLI layout, while there are some variants of PL08x, which have more fields in LLI (namely PL080S with its extra CCTL2). This patch makes LLIs a sequence of 32-b

[RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size

2013-06-22 Thread Tomasz Figa
PL080S has separate register to store transfer size in, allowing single transfer to be much larger than in standard PL080. This patch makes the amba-pl08x driver aware of this and removes writing transfer size to reserved bits of CH_CONTROL register on PL080S, which was not a problem witn transfer

[RFC PATCH v2 10/12] spi: s3c64xx: Do not require legacy DMA API in case of S3C64XX

2013-06-22 Thread Tomasz Figa
With support for amba-pl08x driver, on S3C64xx the generic DMA engine API can be used instead of the private s3c-dma interface. Signed-off-by: Tomasz Figa --- drivers/spi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 8

[RFC PATCH v2 11/12] ASoC: Samsung: Do not require legacy DMA API in case of S3C64XX

2013-06-22 Thread Tomasz Figa
With support for amba-pl08x driver, on S3C64xx the generic DMA engine API can be used instead of the private s3c-dma interface. Signed-off-by: Tomasz Figa --- sound/soc/samsung/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsu

[RFC PATCH v2 08/12] ASoC: Samsung: Do not queue cyclic buffers multiple times

2013-06-22 Thread Tomasz Figa
The legacy S3C-DMA API required every period of a cyclic buffer to be queued separately. After conversion of Samsung ASoC to Samsung DMA wrappers somebody made an assumption that the same is needed for DMA engine API, which is not true. In effect, Samsung ASoC DMA code was queuing the whole cyclic

[RFC PATCH v2 07/12] dmaengine: PL08x: Add cyclic transfer support

2013-06-22 Thread Tomasz Figa
From: Alban Bedel Many audio interface drivers require support of cyclic transfers to work correctly, for example Samsung ASoC DMA driver. This patch adds support for cyclic transfers to the amba-pl08x driver. Signed-off-by: Alban Bedel [tfiga: Rebase and slightly beautify the original patch.]

[RFC PATCH v2 06/12] dmaengine: PL08x: Fix reading the byte count in cctl

2013-06-22 Thread Tomasz Figa
From: Alban Bedel There are more fields than just SWIDTH in CH_CONTROL register, so read register value must be masked in addition to shifting. Signed-off-by: Alban Bedel Signed-off-by: Tomasz Figa --- drivers/dma/amba-pl08x.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/dm

[RFC PATCH v2 09/12] clk: samsung: s3c64xx: Add aliases for DMA clocks

2013-06-22 Thread Tomasz Figa
The new amba-pl08x driver requires another set of clock aliases, so this patch adds them. Signed-off-by: Tomasz Figa --- drivers/clk/samsung/clk-s3c64xx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c index 253a972..9

[RFC PATCH v2 01/12] dmaengine: PL08x: Refactor pl08x_getbytes_chan() to lower indentation

2013-06-22 Thread Tomasz Figa
Further patch will introduce support for PL080S, which requires some things to be done conditionally, thus increasing indentation level of some functions even more. This patch reduces indentation level of pl08x_getbytes_chan() function by inverting several conditions and returning from function wh

[RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA

2013-06-22 Thread Tomasz Figa
This is another version of my patches extending support of amba-pl08x DMA engine driver to PL080S DMA engine (PL080 modified by Samsung) found in Samsung S3C64xx SoCs. Changes since RFC v1: - Returned to original way of storing quirks as booleans, as suggested by Russell, Linus and Arnd. - Ad

Re: [PATCH for 3.2] memcg: do not trap chargers with full callstack on OOM

2013-06-22 Thread azurIt
Michal, >> I'm unable to send you stacks or more info because problem is taking >> down the whole server for some time now (don't know what exactly >> caused it to start happening, maybe newer versions of 3.2.x). > >So you are not testing with the same kernel with just the old patch >replaced by

[PATCH 1/2] power: add new interface to return pm_transition state

2013-06-22 Thread Shuah Khan
Add a new interface get_pm_transition() to return pm_transition state. This interface is intended to be used from dev_pm_ops class and type suspend interfaces that call legacy pm ops driver suspend interfaces. Legacy suspend pm_ops take pm_message_t as a parameter. e.g: drm_class_suspend() calls i

[PATCH 2/2] drm: Convert drm class driver from legacy pm ops to dev_pm_ops

2013-06-22 Thread Shuah Khan
Convert drivers/gpu/drm class to use dev_pm_ops for power management and remove Legacy PM ops hooks. With this change, drm class registers suspend/resume callbacks via class->pm (dev_pm_ops) instead of Legacy class->suspend/resume. When __device_suspend() runs call-backs, it will find class->pm ops

Re: 'Timed out waiting for forcewake old ack to clear' and hangup on IvyBridge system

2013-06-22 Thread Guenter Roeck
On Sat, Jun 22, 2013 at 12:16:46PM -0700, Jesse Barnes wrote: > On Fri, 21 Jun 2013 23:58:08 -0700 > Guenter Roeck wrote: > > > Hi all, > > > > after upgrading one of my servers to 3.8, then 3.9.7 and 3.10-rc6, I > > started to > > see lots of "Timed out waiting for forcewake old ack to clear"

Re: [RFC PATCH] led: add Cycle LED trigger.

2013-06-22 Thread Geert Uytterhoeven
On Tue, Jun 18, 2013 at 6:24 PM, Gaël PORTAY wrote: > For example, it is easy to customize the cycle to mock up the rhythm of human > breathing which is a nice cycle to tell the user the system is doing > something. Like, ledtrig-heartbeat? Gr{oetje,eeting}s, Geert --

Re: [BUGFIX v2 0/4] fix bug 56531, 59501 and 59581

2013-06-22 Thread Rafael J. Wysocki
On Saturday, June 22, 2013 10:47:24 AM Jiang Liu wrote: > On 06/22/2013 08:13 AM, Rafael J. Wysocki wrote: > > On Saturday, June 22, 2013 12:54:21 AM Jiang Liu wrote: > >> On 06/21/2013 03:06 AM, Rafael J. Wysocki wrote: > >>> On Wednesday, June 19, 2013 11:18:41 AM Alexander E. Patrakov wrote: > >

Re: [RFC PATCH] led: add Cycle LED trigger.

2013-06-22 Thread Pavel Machek
On Sat 2013-06-22 18:43:01, Sebastian Reichel wrote: > On Sat, Jun 22, 2013 at 01:26:20PM +0200, Pavel Machek wrote: > > On Tue 2013-06-18 18:24:23, Gaël PORTAY wrote: > > > Currently, none of available triggers supports playing with the LED > > > brightness > > > level. The cycle trigger provide

Re: [PATCHv v3] power: Include additional information in pm_print_times

2013-06-22 Thread Rafael J. Wysocki
On Friday, June 21, 2013 07:27:22 PM Joe Perches wrote: > On Sat, 2013-06-22 at 02:24 +0200, Rafael J. Wysocki wrote: > > Namely, there are tools that use these messages to create suspend/resume > > time > > charts and they will stop working after the proposed changes. > > dmesg output isn't guar

Re: 'Timed out waiting for forcewake old ack to clear' and hangup on IvyBridge system

2013-06-22 Thread Jesse Barnes
On Fri, 21 Jun 2013 23:58:08 -0700 Guenter Roeck wrote: > Hi all, > > after upgrading one of my servers to 3.8, then 3.9.7 and 3.10-rc6, I started > to > see lots of "Timed out waiting for forcewake old ack to clear" error messages, > including hang-ups especially if the system was highly loade

Re: [PATCH v3] kernel/signal.c: fix BUG_ON with SIG128 (MIPS)

2013-06-22 Thread Oleg Nesterov
On 06/21, David Daney wrote: > > On 06/21/2013 01:22 PM, Oleg Nesterov wrote: >> On 06/21, David Daney wrote: >>> >>> On 06/21/2013 06:39 AM, James Hogan wrote: Therefore add sig_to_exitcode() and exitcode_to_sig() functions which map signal numbers > 126 to exit code 126 and puts the rem

[PATCH 1/2] * Remove unused and overly generic ABBOTT_PRODUCT_ID * Fix sizes of statically sized usb_debvice_id tables

2013-06-22 Thread Anders Hammarquist
Signed-off-by: Anders Hammarquist --- drivers/usb/serial/ti_usb_3410_5052.c | 11 ++- drivers/usb/serial/ti_usb_3410_5052.h |5 ++--- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH 2/2] Remove static sizing of usb_device_id arrays

2013-06-22 Thread Anders Hammarquist
Signed-off-by: Anders Hammarquist --- drivers/usb/serial/ti_usb_3410_5052.c | 29 - 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 26c1161..441c788 100644 --- a/driv

Re: [PATCH 0/2] *** SUBJECT HERE ***

2013-06-22 Thread Anders Hammarquist
In a message of Fri, 21 Jun 2013 16:56:03 -0700, Greg KH writes: >Please resend this in a format that I can apply it in (i.e. one that >does not require me to edit it by hand...) After more fighting with git, I belive I now made it spit out what I wanted. Patch 1/2 ahead. >> -static struct usb_de

Re: [PATCH][GIT PULL] trace,x86: Move creation of irq tracepoints from apic.c to irq.c

2013-06-22 Thread Steven Rostedt
On Sat, 2013-06-22 at 17:42 +, Seiji Aguchi wrote: > > +static inline void load_current_idt(void) > > +{ > > + unsigned long flags; > > + > > + local_irq_save(flags); > > + if (is_debug_idt_enabled()) > > + load_debug_idt(); > > + else > > + l

[PATCH 4/4] lkdtm: add "EXEC_*" triggers

2013-06-22 Thread Kees Cook
Add new crash locations that attempt to execute non-executable memory regions (data segment, stack, kmalloc, vmalloc). Signed-off-by: Kees Cook --- drivers/misc/lkdtm.c | 44 1 file changed, 44 insertions(+) diff --git a/drivers/misc/lkdtm.c b/driv

[PATCH 1/4] lkdtm: fix stack protector trigger

2013-06-22 Thread Kees Cook
The -fstack-protector compiler flag will only build stack protections if a character array is seen. Additionally, the offset to the saved instruction pointer changes based on architecture, so stomp much harder (64 bytes) when corrupting the stack. Signed-off-by: Kees Cook --- drivers/misc/lkdtm.

[PATCH 0/4] lkdtm: various improvements

2013-06-22 Thread Kees Cook
This series adds several new test targets that have been useful when testing various kernel crash conditions while working on Chrome OS, and corrects the CORRUPT_STACK trigger as well. Thanks, -Kees -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a messa

[PATCH 3/4] lkdtm: add "SPINLOCKUP" trigger

2013-06-22 Thread Kees Cook
For additional lockup testing, add "SPINLOCKUP" to trigger a spinlock deadlock when triggered twice. Signed-off-by: Kees Cook --- drivers/misc/lkdtm.c |7 +++ 1 file changed, 7 insertions(+) diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index b1323fc..8bc7f0b 100644 --- a/dri

[PATCH 2/4] lkdtm: add "WARNING" trigger

2013-06-22 Thread Kees Cook
For additional testing, add "WARNING" as a trigger that calls WARN_ON(1). Signed-off-by: Kees Cook --- drivers/misc/lkdtm.c |5 + 1 file changed, 5 insertions(+) diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index adb6bde..b1323fc 100644 --- a/drivers/misc/lkdtm.c +++ b/drive

[PATCH v2 2/2] media: i2c: tvp7002: add OF support

2013-06-22 Thread Prabhakar Lad
From: "Lad, Prabhakar" add OF support for the tvp7002 driver. Signed-off-by: Lad, Prabhakar Cc: Hans Verkuil Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Cc: Guennadi Liakhovetski Cc: Sylwester Nawrocki Cc: Sakari Ailus Cc: Grant Likely Cc: Rob Herring Cc: Rob Landley Cc: devicetree-

[PATCH v2 1/2] media: i2c: tvp7002: add support for asynchronous probing

2013-06-22 Thread Prabhakar Lad
From: "Lad, Prabhakar" Both synchronous and asynchronous tvp7002 subdevice probing is supported by this patch. Signed-off-by: Lad, Prabhakar Cc: Hans Verkuil Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Cc: Guennadi Liakhovetski Cc: Sylwester Nawrocki Cc: Sakari Ailus Cc: linux-kernel@v

[PATCH v2 0/2] media: i2c: tvp7002: feature enhancement

2013-06-22 Thread Prabhakar Lad
From: "Lad, Prabhakar" The first patch of the series add support for asynchronous probing and the second patch adds OF support to tvp7002 driver. Lad, Prabhakar (2): media: i2c: tvp7002: add support for asynchronous probing media: i2c: tvp7002: add OF support .../devicetree/bindings/media/

RE: [PATCH][GIT PULL] trace,x86: Move creation of irq tracepoints from apic.c to irq.c

2013-06-22 Thread Seiji Aguchi
> +static inline void load_current_idt(void) > +{ > + unsigned long flags; > + > + local_irq_save(flags); > + if (is_debug_idt_enabled()) > + load_debug_idt(); > + else > + load_idt((const struct desc_ptr *)&idt_descr); > + local_irq_restore

Re: frequent softlockups with 3.10rc6.

2013-06-22 Thread Oleg Nesterov
On 06/21, Dave Jones wrote: > > On Fri, Jun 21, 2013 at 09:59:49PM +0200, Oleg Nesterov wrote: > > > I am puzzled. And I do not really understand > > > >hardirqs last enabled at (2380318): [] > restore_args+0x0/0x30 > >hardirqs last disabled at (2380319): [] > apic_timer_interrupt+0x

Re: RFC: named anonymous vmas

2013-06-22 Thread Colin Cross
On Sat, Jun 22, 2013 at 3:31 AM, Christoph Hellwig wrote: > On Fri, Jun 21, 2013 at 04:42:41PM -0700, Colin Cross wrote: >> ranges, which John Stultz has been implementing. The second is >> anonymous shareable memory without having a world-writable tmpfs that >> untrusted apps could fill with fil

Re: [PATCH v3 0/5] clk: dt: bindings for mux, divider & gate clocks

2013-06-22 Thread Heiko Stübner
Am Freitag, 21. Juni 2013, 08:14:11 schrieb Mike Turquette: > This series introduces binding definitions for common register-mapped > clock multiplexer, divider and gate IP blocks along with the > corresponding setup functions for matching DT data. The bindings are > similar to the struct definiti

Re: [RFC PATCH] led: add Cycle LED trigger.

2013-06-22 Thread Sebastian Reichel
On Sat, Jun 22, 2013 at 01:26:20PM +0200, Pavel Machek wrote: > On Tue 2013-06-18 18:24:23, Gaël PORTAY wrote: > > Currently, none of available triggers supports playing with the LED > > brightness > > level. The cycle trigger provides a way to define custom brightness cycle. > > For example, it

Re: [PATCH V3 3/5] arm: pxa: use matrix_keymap for all boards

2013-06-22 Thread Mike Dunn
On 06/17/2013 08:56 PM, Chao Xie wrote: > Compile passed for configurations > > em_x270_defconfig > em_x270x.c(MACH_EM_X270, MACH_EXEDA) > > ezx_defconfig > ezx.c(MACH_EZX_A780, MACH_EZX_E680, MACH_EZX_A1200, > MACH_EZX_A910, MACH_EZX_E6, MACH_EZX_E2) > > palmz72_defconfig > palmld

Re: [PATCH V3 1/5] input: pxa27x-keypad: use matrix_keymap for matrix keyes

2013-06-22 Thread Mike Dunn
On 06/17/2013 08:56 PM, Chao Xie wrote: > pxa27x-keypad includes matrix keyes. Make use of matrix_keymap > for the matrix keyes. > > Signed-off-by: Chao Xie Tested-by: Mike Dunn On a palm treo 680 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a mess

A4 paper for office use

2013-06-22 Thread Uktx
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[PATCH RFC v3] media: OF: add video sync endpoint property

2013-06-22 Thread Prabhakar Lad
From: "Lad, Prabhakar" This patch adds video sync properties as part of endpoint properties and also support to parse them in the parser. Signed-off-by: Lad, Prabhakar Cc: Hans Verkuil Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Cc: Guennadi Liakhovetski Cc: Sylwester Nawrocki Cc: Sakar

[GIT PATCH] Driver core fixes for 3.10-rc7

2013-06-22 Thread Greg KH
The following changes since commit 7d132055814ef17a6c7b69f342244c410a5e000f: Linux 3.10-rc6 (2013-06-15 11:51:07 -1000) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/ tags/driver-core-3.10-rc6 for you to fetch changes up to 875

[GIT PATCH] USB fixes for 3.10-rc7

2013-06-22 Thread Greg KH
The following changes since commit 7d132055814ef17a6c7b69f342244c410a5e000f: Linux 3.10-rc6 (2013-06-15 11:51:07 -1000) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/ tags/usb-3.10-rc6 for you to fetch changes up to 35a2fbc941accd0e9f1

[GIT PATCH] TTY/Serial fixes for 3.10-rc7

2013-06-22 Thread Greg KH
The following changes since commit 7d132055814ef17a6c7b69f342244c410a5e000f: Linux 3.10-rc6 (2013-06-15 11:51:07 -1000) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/ tags/tty-3.10-rc6 for you to fetch changes up to 7c61c3d8f44d5d822f7

Re: [PATCH 3/4] KVM: PPC: Add support for IOMMU in-kernel handling

2013-06-22 Thread Alex Williamson
On Sat, 2013-06-22 at 22:03 +1000, David Gibson wrote: > On Thu, Jun 20, 2013 at 08:55:13AM -0600, Alex Williamson wrote: > > On Thu, 2013-06-20 at 18:48 +1000, Alexey Kardashevskiy wrote: > > > On 06/20/2013 05:47 PM, Benjamin Herrenschmidt wrote: > > > > On Thu, 2013-06-20 at 15:28 +1000, David G

Re: randconfig build errors with next-20130620, in several drivers/media

2013-06-22 Thread Laurent Pinchart
Hi Randy, On Friday 21 June 2013 18:42:25 Randy Dunlap wrote: > On 06/21/13 17:27, Laurent Pinchart wrote: > > On Thursday 20 June 2013 11:52:44 Jim Davis wrote: > >> Building with the attached random configuration file generates errors in > >> both > > > > [snip] > > > > The issue seem to be ca

[PATCH staging-next] zram: allow request end to coincide with disksize

2013-06-22 Thread Sergey Senozhatsky
Pass valid_io_request() checks if request end coincides with disksize (end equals bound), only fail if we attempt to read beyond the bound. mkfs.ext2 produces numerous errors: [ 2164.632747] quiet_error: 1 callbacks suppressed [ 2164.633260] Buffer I/O error on device zram0, logical block 153599 [

Re: [PATCH][GIT PULL] trace,x86: Move creation of irq tracepoints from apic.c to irq.c

2013-06-22 Thread Steven Rostedt
On Fri, 2013-06-21 at 17:26 -0400, Steven Rostedt wrote: > On Fri, 2013-06-21 at 17:09 -0400, Steven Rostedt wrote: > > On Fri, 2013-06-21 at 13:31 -0400, Steven Rostedt wrote: > > > > > My testing also triggered another bug, but I'm not sure it's related to > > > these patches or something that a

Re: [PATCH v6 4/8] ARM: Add .init_platform() callback to machine descriptor

2013-06-22 Thread Tomasz Figa
Hi Kukjin, On Friday 21 of June 2013 02:35:20 Tomasz Figa wrote: > Most ARM platforms have parts that should be initialized as early as > possible, which usually means as soon as memory management (kmalloc, > ioremap) starts to work, > > However, currently there is no appropriate callback in mach

[PATCH v7 5/8] ARM: s3c64xx: Add board file for boot using Device Tree

2013-06-22 Thread Tomasz Figa
This patch adds board file that will be used to boot S3C64xx-based boards using Device Tree. Signed-off-by: Tomasz Figa --- arch/arm/mach-s3c64xx/Kconfig | 16 +++ arch/arm/mach-s3c64xx/Makefile | 1 + arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c | 85 +

Re: [PATCHv2 1/3] iio: Add Nuvoton NAU7802 ADC driver

2013-06-22 Thread Alexandre Belloni
On 22/06/2013 15:20, Lars-Peter Clausen wrote: > On 06/22/2013 03:07 PM, Alexandre Belloni wrote: >> On 22/06/2013 14:02, Lars-Peter Clausen wrote: >>> On 06/22/2013 01:55 PM, Jonathan Cameron wrote: On 06/20/2013 07:57 PM, Alexandre Belloni wrote: > The Nuvoton NAU7802 ADC is a 24-bit 2-c

Re: [PATCHv2 1/3] iio: Add Nuvoton NAU7802 ADC driver

2013-06-22 Thread Lars-Peter Clausen
On 06/22/2013 03:07 PM, Alexandre Belloni wrote: > On 22/06/2013 14:02, Lars-Peter Clausen wrote: >> On 06/22/2013 01:55 PM, Jonathan Cameron wrote: >>> On 06/20/2013 07:57 PM, Alexandre Belloni wrote: The Nuvoton NAU7802 ADC is a 24-bit 2-channels I2C ADC, with adjustable gain and sampli

Re: [PATCHv2 1/3] iio: Add Nuvoton NAU7802 ADC driver

2013-06-22 Thread Alexandre Belloni
On 22/06/2013 14:02, Lars-Peter Clausen wrote: > On 06/22/2013 01:55 PM, Jonathan Cameron wrote: >> On 06/20/2013 07:57 PM, Alexandre Belloni wrote: >>> The Nuvoton NAU7802 ADC is a 24-bit 2-channels I2C ADC, with adjustable >>> gain and sampling rates. >>> >> Sorry, somewhat low on time today so o

Re: [PATCH 2/2] regulator: palmas: model SMPS10 as two regulators

2013-06-22 Thread Laxman Dewangan
On Friday 21 June 2013 07:30 PM, Kishon Vijay Abraham I wrote: On Friday 21 June 2013 06:55 PM, Laxman Dewangan wrote: On Thursday 20 June 2013 08:56 PM, Kishon Vijay Abraham I wrote: Hi, On Thursday 20 June 2013 08:14 PM, Laxman Dewangan wrote: Have you added the regulator supply entries? Ar

Re: [ 29/48] mm: migration: add migrate_entry_wait_huge()

2013-06-22 Thread Satoru Takeuchi
> > > > From: Greg Kroah-Hartman > > > > > > > > 3.9-stable review patch. If anyone has any objections, please let me > > > > know. > > > > > > > > -- > > > > > > > > From: Naoya Horiguchi > > > > > > > > commit 30dad30922ccc733cfdbfe232090cf674dc374dc upstream. > > > > > >

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