Re: [PATCH v10] iopoll: Introduce memory-mapped IO polling macros

2015-01-19 Thread Joerg Roedel
On Thu, Jan 15, 2015 at 10:25:11AM +, Will Deacon wrote: > If you get an Ack from any of Arnd/Joerg/akpm then I'm happy to take it via > the arm-smmu pull (along with the patch making use of it). > > Joerg, would you be ok with that? I am ok with that, but like to have another Ack for it.

[PATCH v3 1/3] dmaengine: Add support for APM X-Gene SoC DMA engine driver

2015-01-19 Thread Rameshwar Prasad Sahu
This patch implements the APM X-Gene SoC DMA engine driver. The APM X-Gene SoC DMA engine consists of 4 DMA channels for performing DMA operations. These DMA operations include memory copy and scatter gathering offload. Signed-off-by: Rameshwar Prasad Sahu Signed-off-by: Loc Ho --- drivers/dma/

[PATCH v3 2/3] arm64: dts: Add APM X-Gene DMA device and DMA clock DTS nodes

2015-01-19 Thread Rameshwar Prasad Sahu
This patch adds the device tree node for APM X-Gene SoC DMA controller and DMA clock. Signed-off-by: Rameshwar Prasad Sahu Signed-off-by: Loc Ho --- arch/arm64/boot/dts/apm/apm-storm.dtsi | 28 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/apm/a

[PATCH v3 3/3] Documentation: dma: Add APM X-Gene SoC DMA engine driver documentation

2015-01-19 Thread Rameshwar Prasad Sahu
This patch adds device tree binding for APM X-Gene SoC DMA engine driver. Signed-off-by: Rameshwar Prasad Sahu Signed-off-by: Loc Ho --- .../devicetree/bindings/dma/apm-xgene-dma.txt | 49 ++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/

[PATCH v3 0/3] dmaengine: APM X-Gene SoC DMA engine driver support

2015-01-19 Thread Rameshwar Prasad Sahu
This patch set implements the APM X-Gene SoC DMA driver support to offload the DMA operations such as memory copy(memcpy), scatter gathering. Signed-off-by: Rameshwar Prasad Sahu Signed-off-by: Loc Ho --- Rameshwar Prasad Sahu (3): dmaengine: Add support for APM X-Gene SoC DMA engine driver

compaction tracepoint broken with CONFIG_COMPACTION enabled (was: mmotm 2015-01-16-15-50 uploaded)

2015-01-19 Thread Michal Hocko
Hi, compaction trace points seem to be broken without CONFIG_COMPACTION enabled after mm-compaction-more-trace-to-understand-when-why-compaction-start-finish.patch. My config is # CONFIG_COMPACTION is not set CONFIG_CMA=y which might be a bit unusual but I am getting CC mm/compaction.o In

Re: [PATCH] perf: perl: force to use stdbool.

2015-01-19 Thread Jiri Olsa
On Mon, Jan 19, 2015 at 07:51:54PM +0800, Wang Nan wrote: > On 2015/1/19 19:23, Jiri Olsa wrote: > > On Mon, Jan 19, 2015 at 06:42:17PM +0800, Wang Nan wrote: > >> Add Jiri Olsa jo...@kernel.org to CC list. I think jo...@kernel.org should > >> be the main > >> email address he uses. > > > > ack ;

RE: [RFC PATCH] fs: file freeze support

2015-01-19 Thread Namjae Jeon
> Hello, Hi Jan. > > On Fri 16-01-15 15:48:04, Namjae Jeon wrote: > > > > +int file_write_unfreeze(struct inode *inode) > > > > +{ > > > > + struct super_block *sb = inode->i_sb; > > > > + > > > > + if (!S_ISREG(inode->i_mode)) > > > > + return -EINVAL; > > > > + > > >

[PATCH] staging: vt6655: mac.h: fix space prohibited before that ','

2015-01-19 Thread Mohamed Lotfy Hammad
This patch fixes the following checkpatch.pl error: fix space prohibited before that ',' Signed-off-by: Mohamed Lotfy Hammad --- drivers/staging/vt6655/mac.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6655/mac.h b/drivers/staging/vt6655/mac.h index e1e7

[PATCH] fs: super: do not cacheline align s_{inode,dentry}_lru

2015-01-19 Thread Vladimir Davydov
super_block->s_{inode,dentry}_lru were made cacheline aligned, because the list_lru struct had a spinlock and a list embedded to it and therefore could be actively modified. Today, struct list_lru is, in fact, read-only: the lists and locks live in list_lru_node's, which list_lru points to. The li

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-01-19 Thread Dan Carpenter
On Sun, Jan 18, 2015 at 09:55:50AM +, Ben Hutchings wrote: > On Sat, 2015-01-17 at 23:57 -0800, Shirish Gajera wrote: > > This patch fixes the checkpatch.pl warning: > > > > WARNING: line over 80 characters > > > > All line over 80 characters in driver/staging/speakup/* are fixed > [...] > >

[f2fs-dev][PATCH RESEND] f2fs: fix to release count of meta page in ->invalidatepage

2015-01-19 Thread Chao Yu
We will encounter deadloop in below scenario: 1. increase page count for F2FS_DIRTY_META type in following path: ->recover_fsync_data ->recover_data ->do_recover_data ->recover_data_page ->change_curseg ->write_sum_page ->set_page_dirty 2. fail in recover_

The Linux Test Project has been released for JANUARY 2015

2015-01-19 Thread Cyril Hrubis
there is a nice article at LWN.net https://lwn.net/Articles/625969/. The latest version of the test-suite contains 3000+ tests for the Linux and can be downloaded at: http://sourceforge.net/projects/ltp/files/LTP%20Source/ltp-20150119/ The project pages as well as GIT repository are hosted on

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-01-19 Thread Dan Carpenter
Generally this patch is fine. There were a couple places which weren't perfect. On Sat, Jan 17, 2015 at 11:57:53PM -0800, Shirish Gajera wrote: > + if ((spk_bleeps & 2) && (msg_id < edge_quiet)) { > + synth_printf("%s\n", > + spk_msg_get(MSG_EDGE_MSGS_START + msg_id -

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-01-19 Thread Dan Carpenter
On Sun, Jan 18, 2015 at 09:29:21AM +0100, Robin Schroer wrote: > On Sat, Jan 17, 2015 at 11:57:53PM -0800, Shirish Gajera wrote: > > diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c > > index e9f0c15..141abb7 100644 > > --- a/drivers/staging/speakup/main.c > > +++ b/driv

Re: [PATCH] [linux-next] s390: Dump check for CONFIG_ZFCPDUMP

2015-01-19 Thread Heiko Carstens
On Fri, Jan 16, 2015 at 10:35:05AM +0100, Paul Bolle wrote: > Commit 725908110a1f ("s390: add SMT support") added a check for > CONFIG_ZFCPDUMP. But the Kconfig symbol ZFCPDUMP was removed in v3.16 > through commit bf28a5970de3 ("s390/dump: Remove CONFIG_ZFCPDUMP"). So > this check will always eval

Re: [PATCHv2 00/36] perf tools: New build framework

2015-01-19 Thread Jiri Olsa
On Fri, Jan 16, 2015 at 03:15:52PM +0100, Jiri Olsa wrote: > On Fri, Jan 16, 2015 at 01:49:10PM +, Mark Rutland wrote: > > Hi, > > > > [...] > > > > > > > > I just tried a cross-build for arm, and that blew up when trying to > > > > > > do > > > > > > something with arch/arm/util/libperf-in.

[f2fs-dev][PATCH] f2fs: fix to release count of meta page in ->invalidatepage

2015-01-19 Thread Chao Yu
We will encounter deadloop in below scenario: 1. increase page count for F2FS_DIRTY_META type in following path: ->recover_fsync_data ->recover_data ->do_recover_data ->recover_data_page ->change_curseg ->write_sum_page ->set_page_dirty 2. fail in recover_

Re: [PATCH] arch: arm: mach-ux500: board-mop500-regulators.c: Remove unused function

2015-01-19 Thread Arnd Bergmann
On Sunday 18 January 2015 18:07:47 Lee Jones wrote: > On Fri, 02 Jan 2015, Arnd Bergmann wrote: > > > On Thursday 01 January 2015 16:40:05 Rickard Strandqvist wrote: > > > Remove the function mop500_regulator_init() that is not used anywhere. > > > > > > This was partially found by using a static

Re: [PATCH 10/28] PCI: Save sysdata in pci_host_bridge drvdata

2015-01-19 Thread Arnd Bergmann
On Monday 19 January 2015 11:12:50 Yijing Wang wrote: > On 2015/1/16 17:18, Arnd Bergmann wrote: > > On Friday 16 January 2015 09:44:08 Yijing Wang wrote: > >> @@ -2066,11 +2064,11 @@ struct pci_bus *pci_scan_root_bus(struct device > >> *parent, u32 db, > >> { > >> struct pci_host_bridge

Re: [PATCH 1/2] remoteproc: microblaze: Document device tree bindings

2015-01-19 Thread Michal Simek
Hi Mark, On 01/19/2015 12:04 PM, Mark Rutland wrote: > On Mon, Jan 19, 2015 at 10:30:19AM +, Michal Simek wrote: >> Add device tree binding documentation for the Microblaze remoteproc >> on Xilinx Zynq. >> >> Signed-off-by: Michal Simek >> --- >> >> .../bindings/remoteproc/mb_remoteproc.txt

Re: [PATCH] VFS: Convert file->f_dentry->d_inode to file_inode() [ver #2]

2015-01-19 Thread David Howells
Jesper Nilsson wrote: > Yes, compile works with this patch. Do you want me to take it through > the CRIS tree or do you have any other tree in mind? I can take it. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.

[PATCH] libata: fixup oops in ata_eh_link_report()

2015-01-19 Thread Hannes Reinecke
We should only try to evaluate the cdb if this is an ATAPI device, for any other device the 'cdb' field and the cdb_len has no meaning. Signed-off-by: Hannes Reinecke --- drivers/ata/libata-eh.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ata/libata-eh.c b/dr

Re: [PATCH] clk: fractional-divider: prevent division by zero

2015-01-19 Thread Heikki Krogerus
On Fri, Jan 16, 2015 at 02:29:13PM -0800, Stephen Boyd wrote: > On 01/16/2015 04:37 AM, Heikki Krogerus wrote: > > Preventing division by zero condition by making sure that > > the initial n and m values are not 0. > > > > Signed-off-by: Heikki Krogerus > > --- > > drivers/clk/clk-fractional-divi

Re: [PATCH v7 04/17] ARM64 / ACPI: Introduce early_param for "acpi" and pass acpi=force to enable ACPI

2015-01-19 Thread Ard Biesheuvel
On 19 January 2015 at 11:42, Catalin Marinas wrote: > On Wed, Jan 14, 2015 at 03:04:52PM +, Hanjun Guo wrote: >> From: Al Stone >> >> Introduce one early parameters "off" and "force" for "acpi", acpi=off >> will be the default behavior for ARM64, so introduce acpi=force to >> enable ACPI on A

Re: [RFC PATCH] gpio: support for GPIO forwarding

2015-01-19 Thread Heikki Krogerus
On Mon, Jan 19, 2015 at 02:59:54PM +0900, Alexandre Courbot wrote: > I am not really fond of this idea since it adds complexity to the > (already too complex) GPIO lookup, and only solves to a local level > (GPIO) what is a more global problem (bad ACPI tables that can affect > any subsystem). > >

GOOD DAY

2015-01-19 Thread John Watson
Watson Investment Group. 22 Pasteur Drive,Leegomery Telford United Kingdom ,TF1 6PQ Tel: 447053834136 Fax: +44 8435 622250 E-mail:jw25...@gmail.com We are a private financial company based in the united Kingdom. We offer funding for investments across the world. We have funded and invested in bus

Re: [PATCH] perf: perl: force to use stdbool.

2015-01-19 Thread Wang Nan
On 2015/1/19 19:23, Jiri Olsa wrote: > On Mon, Jan 19, 2015 at 06:42:17PM +0800, Wang Nan wrote: >> Add Jiri Olsa jo...@kernel.org to CC list. I think jo...@kernel.org should >> be the main >> email address he uses. > > ack ;-) > > jirka > >> >> On 2015/1/15 13:55, Wang Nan wrote: >>> When buil

[PATCH v3 0/2] DLN2 fixes related to suspend/resume

2015-01-19 Thread Octavian Purdila
Hi Lee, Here is the 3rd version of the patch-set against for-mfd-next branch with the Reviewed-by tags from Johan. Note that I dropped the two GPIO patches as they were already merged by Linus W in the GPIO tree. Thanks, Tavi Changes since v2: * Dropped the GPIO fixes from this series as they

[PATCH] MIPS: irq-mips-gic.c: handle pending interrupts once in __gic_irq_dispatch()

2015-01-19 Thread Qais Yousef
When an interrupt occurs __gic_irq_dispatch() continuously reads local and shared pending registers until all is serviced before returning. The problem with that is that it could introduce a long delay before returning if a piece of hardware keeps triggering while in one of these loops. To ensu

[PATCH v3 2/2] mfd: dln2: add suspend/resume functionality

2015-01-19 Thread Octavian Purdila
Without suspend/resume functionality in the USB driver the USB core will disconnect and reconnect the DLN2 port and because the GPIO framework does not yet support removal of an in-use controller a suspend/resume operation will result in a crash. This patch provides suspend and resume functions fo

[PATCH v3 1/2] mfd: dln2: add start/stop RX URBs helpers

2015-01-19 Thread Octavian Purdila
This is in preparation for adding suspend / resume support. Signed-off-by: Octavian Purdila Reviewed-by: Johan Hovold --- drivers/mfd/dln2.c | 51 +-- 1 file changed, 41 insertions(+), 10 deletions(-) diff --git a/drivers/mfd/dln2.c b/drivers/mfd

Re: [PATCH v4] ARM: mvebu: remove two selects of ARM_ERRATA_753970

2015-01-19 Thread Russell King - ARM Linux
On Mon, Jan 19, 2015 at 10:32:17AM +0100, Paul Bolle wrote: > ARM_ERRATA_753970 was renamed to PL310_ERRATA_753970 in v3.2, through > commit fa0ce4035d48 ("ARM: 7162/1: errata: tidy up Kconfig options for > PL310 errata workarounds"). Still, two selects were added in v3.15 that > used the previous

Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-19 Thread Catalin Marinas
On Wed, Jan 14, 2015 at 03:04:55PM +, Hanjun Guo wrote: > --- a/arch/arm64/kernel/acpi.c > +++ b/arch/arm64/kernel/acpi.c [...] > @@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void) > return; > > /* Initialize the ACPI boot-time table parser. */ > - if (acpi_tabl

[PATCH v2] gpu: ipu-v3: wait_for_completion_timeout does not return negative status

2015-01-19 Thread Nicholas Mc Guire
Signed-off-by: Nicholas Mc Guire --- This fixes up the return value handling and the return type Patch is against 3.19.0-rc3 -next-20150109 This patch was compiletested with imx_v6

Re: [PATCH v7 05/17] ARM64 / ACPI: If we chose to boot from acpi then disable FDT

2015-01-19 Thread Catalin Marinas
On Wed, Jan 14, 2015 at 03:04:53PM +, Hanjun Guo wrote: > From: Graeme Gregory > > If the early boot methods of acpi are happy that we have valid ACPI > tables and acpi=force has been passed, then do not unflat devicetree > effectively disabling further hardware probing from DT. > > Tested-b

Re: [RFC v5] debug: prevent entering debug mode on panic/exception.

2015-01-19 Thread Kiran Raparthy
On 13 January 2015 at 15:55, Kiran Raparthy wrote: > From: Colin Cross > > debug: prevent entering debug mode on panic/exception. > > On non-developer devices, kgdb prevents the device from rebooting > after a panic. > > Incase of panics and exceptions, to allow the device to reboot, prevent > e

Re: [PATCH 5/5] KVM: nVMX: Enable nested posted interrupt processing.

2015-01-19 Thread Paolo Bonzini
Hi Wincy, there is only one thing that I don't understand in this patchset, and it is: On 16/01/2015 06:59, Wincy Van wrote: > + /* > +* if vcpu is in L2, we are fast enough to complete > +* before L1 changes/destroys vmcs12. > +*/ ... this comment. What do you mea

Re: [PATCH v7 04/17] ARM64 / ACPI: Introduce early_param for "acpi" and pass acpi=force to enable ACPI

2015-01-19 Thread Catalin Marinas
On Wed, Jan 14, 2015 at 03:04:52PM +, Hanjun Guo wrote: > From: Al Stone > > Introduce one early parameters "off" and "force" for "acpi", acpi=off > will be the default behavior for ARM64, so introduce acpi=force to > enable ACPI on ARM64. > > Disable ACPI before early parameters parsed, and

Re: [PATCH] mfd: lpc_sch: enable WDT for Intel Quark X1000

2015-01-19 Thread Lee Jones
On Wed, 14 Jan 2015, Ong Boon Leong wrote: > Quark X1000 uses ie6xx_wdt driver for WDT. To enable WDT, we declare WDT IO > resource size for Quark X1000. > > Signed-off-by: Ong Boon Leong > --- > drivers/mfd/lpc_sch.c |1 > 1 file changed, 1 insertion(+) Applied, thanks. > diff --git a/dr

Re: [PATCH v5 1/7] mfd: Add support for DA9150 combined charger & fuel-gauge device

2015-01-19 Thread Lee Jones
On Mon, 22 Dec 2014, Adam Thomson wrote: > DA9150 is a combined Charger and Fuel-Gauge IC, with additional > GPIO and GPADC functionality. > > Signed-off-by: Adam Thomson > --- > drivers/mfd/Kconfig | 12 + > drivers/mfd/Makefile |2 +- > drivers/mfd/da915

[PATCH] cpuidle/powernv: Read target_residency value of idle states from DT if available

2015-01-19 Thread Preeti U Murthy
The device tree now exposes the residency values for different idle states. Read these values instead of calculating residency from the latency values. The values exposed in the DT are validated for optimal power efficiency. However to maintain compatibility with the older firmware code which doe

Re: [PATCH 4/8] gpio-mm-lantiq: Use of_propery_read_u16

2015-01-19 Thread Ricardo Ribalda Delgado
Hello Mark Thanks for noticing. I have just sent the v2 of the patch. Regards! On Mon, Jan 19, 2015 at 11:57 AM, Mark Rutland wrote: > On Sun, Jan 18, 2015 at 11:39:29AM +, Ricardo Ribalda Delgado wrote: >> Instead of parsing manually the shadow content, use the much simpler >> helper of_pr

[PATCH -mm v2 4/7] slab: use css id for naming per memcg caches

2015-01-19 Thread Vladimir Davydov
Currently, we use mem_cgroup->kmemcg_id to guarantee kmem_cache->name uniqueness. This is correct, because kmemcg_id is only released on css free after destroying all per memcg caches. However, I am going to change that and release kmemcg_id on css offline, because it is not wise to keep it for so

[PATCH v2 4/8] gpio-mm-lantiq: Use of_property_read_u32

2015-01-19 Thread Ricardo Ribalda Delgado
Instead of parsing manually the shadow content, use the much simpler helper of_property_read_u32. Cc: Linus Walleij Cc: Alexandre Courbot Cc: Grant Likely Cc: Rob Herring Cc: John Crispin Cc: devicet...@vger.kernel.org Cc: Mark Rutland Signed-off-by: Ricardo Ribalda Delgado --- v2: Reporte

Re: [PATCH 1/1] usb: serial: Fintek F81232 driver improvement

2015-01-19 Thread Johan Hovold
On Mon, Jan 19, 2015 at 09:54:55AM +0800, Peter Hung wrote: > The original driver completed with TX function, but RX/MSR/MCR/LSR is not > workable with this driver. So we rewrite it to make this device workable. > > This patch is tested with PassMark BurnInTest with Cycle-to-115200 + > MCR/MSR che

[PATCH -mm v2 5/7] memcg: free memcg_caches slot on css offline

2015-01-19 Thread Vladimir Davydov
We need to look up a kmem_cache in ->memcg_params.memcg_caches arrays only on allocations, so there is no need to have the array entries set until css free - we can clear them on css offline. This will allow us to reuse array entries more efficiently and avoid costly array relocations. Signed-off-

[PATCH -mm v2 1/7] slab: embed memcg_cache_params to kmem_cache

2015-01-19 Thread Vladimir Davydov
Currently, kmem_cache stores a pointer to struct memcg_cache_params instead of embedding it. The rationale is to save memory when kmem accounting is disabled. However, the memcg_cache_params has shrivelled drastically since it was first introduced: * Initially: struct memcg_cache_params {

[PATCH -mm v2 3/7] cgroup: release css->id after css_free

2015-01-19 Thread Vladimir Davydov
Currently, we release css->id in css_release_work_fn, right before calling css_free callback, so that when css_free is called, the id may have already been reused for a new cgroup. I am going to use css->id to create unique names for per memcg kmem caches. Since kmem caches are destroyed only on c

[PATCH -mm v2 6/7] list_lru: add helpers to isolate items

2015-01-19 Thread Vladimir Davydov
Currently, the isolate callback passed to the list_lru_walk family of functions is supposed to just delete an item from the list upon returning LRU_REMOVED or LRU_REMOVED_RETRY, while nr_items counter is fixed by __list_lru_walk_one after the callback returns. Since the callback is allowed to drop

Re: [PATCH] kprobes: bugfix: checks kprobes_all_disarmed in unoptimized_kprobe().

2015-01-19 Thread Wang Nan
On 2015/1/19 17:05, Masami Hiramatsu wrote: > Hi Wang, > > I've found a problem on this patch, since kprobes calls unoptioize_kprobe > with kprobes_all_disarmed=true when trying to disable all kprobes, this > cause a serious problem. > > Moreover, I couldn't reproduce your reported bug on my 3.19

[PATCH -mm v2 2/7] slab: link memcg caches of the same kind into a list

2015-01-19 Thread Vladimir Davydov
Sometimes, we need to iterate over all memcg copies of a particular root kmem cache. Currently, we use memcg_cache_params->memcg_caches array for that, because it contains all existing memcg caches. However, it's a bad practice to keep all caches, including those that belong to offline cgroups, in

Re: [PATCH] perf: perl: force to use stdbool.

2015-01-19 Thread Jiri Olsa
On Mon, Jan 19, 2015 at 06:42:17PM +0800, Wang Nan wrote: > Add Jiri Olsa jo...@kernel.org to CC list. I think jo...@kernel.org should be > the main > email address he uses. ack ;-) jirka > > On 2015/1/15 13:55, Wang Nan wrote: > > When building perf for arm64 I hit a warning (and be treated a

[PATCH -mm v2 7/7] memcg: reparent list_lrus and free kmemcg_id on css offline

2015-01-19 Thread Vladimir Davydov
Now, the only reason to keep kmemcg_id till css free is list_lru, which uses it to distribute elements between per-memcg lists. However, it can be easily sorted out - we only need to change kmemcg_id of an offline cgroup to its parent's id, making further list_lru_add()'s add elements to the parent

[PATCH -mm v2 0/7] memcg: release kmemcg_id on css offline

2015-01-19 Thread Vladimir Davydov
Hi, There's one thing about kmemcg implementation that's bothering me. It's about arrays holding per-memcg data (e.g. kmem_cache->memcg_params-> memcg_caches). On kmalloc or list_lru_{add,del} we want to quickly lookup the copy of kmem_cache or list_lru corresponding to the current cgroup. Current

[PATCH v3] staging: vt6655: fix space prohibted before that ','

2015-01-19 Thread Ahmad Hassan
This patch fixes the following checkpatch.pl error: fix space prohibited before that ',' Signed-off-by: Ahmad Hassan --- v2: adjusted From name field v3: added description message drivers/staging/vt6655/device_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/st

SV: [lm-sensors] [PATCH] hwmon: (ads7828) Make sample interval configurable

2015-01-19 Thread Robert Rosengren
> On Fri, Jan 16, 2015 at 06:52:06AM -0800, Guenter Roeck wrote: > > I am basically fine with the patch, though I would prefer replacing > > the entire update handling and chip access with regmap. Would you be > > interested in doing that ? > > > I sent a couple of patches a minute ago which shoul

Re: [PATCH] staging: vt6655: fix space prohibted before that ',' Signed-off-by: Ahmad Hassan

2015-01-19 Thread Greg KH
On Mon, Jan 19, 2015 at 01:05:52PM -0900, Ahmad Hassan wrote: > --- > drivers/staging/vt6655/device_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Something went really wrong with your subject line :( -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in th

Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and overshoots

2015-01-19 Thread Ville Syrjälä
On Mon, Jan 19, 2015 at 11:51:43AM +0100, Daniel Vetter wrote: > On 19/01/2015 10:08, Ville Syrjälä wrote: > > On Sat, Jan 17, 2015 at 02:06:35AM -0800, Jeremiah Mahler wrote: > >> Matt, all, > >> > >> Commit ea2c67bb4aff introduces a bug which causes the mouse to move in a > >> very unusual way, a

[tip:locking/core] doc: Fix misnamed FUTEX_CMP_REQUEUE_PI op constants

2015-01-19 Thread tip-bot for Michael Kerrisk
Commit-ID: 40a35503401a5a5ffd8bb03b120724e213160584 Gitweb: http://git.kernel.org/tip/40a35503401a5a5ffd8bb03b120724e213160584 Author: Michael Kerrisk AuthorDate: Fri, 16 Jan 2015 20:27:57 +0100 Committer: Thomas Gleixner CommitDate: Mon, 19 Jan 2015 12:05:32 +0100 doc: Fix misnamed FU

[tip:locking/core] futex: Fix argument handling in futex_lock_pi( ) calls

2015-01-19 Thread tip-bot for Michael Kerrisk
Commit-ID: 996636ddae5cab8883bd76b996cd4f2ea9a152be Gitweb: http://git.kernel.org/tip/996636ddae5cab8883bd76b996cd4f2ea9a152be Author: Michael Kerrisk AuthorDate: Fri, 16 Jan 2015 20:28:06 +0100 Committer: Thomas Gleixner CommitDate: Mon, 19 Jan 2015 12:05:32 +0100 futex: Fix argument

Re: RCU CPU stall console spews leads to soft lockup disabled is reasonable ?

2015-01-19 Thread Paul E. McKenney
On Mon, Jan 19, 2015 at 05:04:29PM +0800, Zhang Zhen wrote: > On 2015/1/19 16:42, Paul E. McKenney wrote: > > On Mon, Jan 19, 2015 at 04:07:15PM +0800, Zhang Zhen wrote: > >> Hi, > >> > >> On my x86_64 qemu virtual machine, RCU CPU stall console spews may > >> lead to soft lockup disabled. > >> > >

Re: [PATCH v3 00/16] virtio-pci: towards virtio 1.0 guest support

2015-01-19 Thread Gerd Hoffmann
Hi, > BTW: is there a tool (or pciutils patch) which can decode the virtio > capabilities? Searched for a patch today, and all google found me was this mail asking for one :-o So I went ahead and coded one up. Attached. While hacking it up I've noticed spec doesn't match reality. The "Virti

[PATCH] staging: vt6655: fix space prohibted before that ',' Signed-off-by: Ahmad Hassan

2015-01-19 Thread Ahmad Hassan
--- drivers/staging/vt6655/device_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index f5cc78e..34e3a76 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_mai

Re: [Lsf-pc] [LSF/MM ATTEND]: Linux SCSI experiences in Google Compute Engine & SCSI multiqueue-per-target discussion

2015-01-19 Thread Jan Kara
On Fri 16-01-15 09:38:23, Venkatesh Srinivas wrote: > On Fri, Jan 16, 2015 at 1:50 AM, Jan Kara wrote: > > Hello, > > > > On Thu 15-01-15 15:14:01, Venkatesh Srinivas wrote: > >> I work at Google on the SCSI emulation and virtual storage array > >> (Persistent Disk) in Google Compute Engine; we

Re: [PATCH 1/2] remoteproc: microblaze: Document device tree bindings

2015-01-19 Thread Mark Rutland
On Mon, Jan 19, 2015 at 10:30:19AM +, Michal Simek wrote: > Add device tree binding documentation for the Microblaze remoteproc > on Xilinx Zynq. > > Signed-off-by: Michal Simek > --- > > .../bindings/remoteproc/mb_remoteproc.txt | 46 > ++ > 1 file changed, 46

Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and overshoots

2015-01-19 Thread Chris Wilson
On Mon, Jan 19, 2015 at 11:51:43AM +0100, Daniel Vetter wrote: > There's also an issue in (most) X drivers which exaberates this > issues: When changing the cursor buffer the X cursor code does a a) > disable cursor b) update cursor image c) enable cursor cycle. Notably not -intel on which the bug

Re: does the semantics of MAP_LOCKED is equal to mlock() function?

2015-01-19 Thread Michal Hocko
On Mon 19-01-15 10:46:56, Michal Hocko wrote: [...] > > testcase 2: mmap without MAP_LOCKED flag and the call mlock (memsize = 8192) > > > > 185 p = mmap(NULL, memsize, PROT_WRITE | PROT_READ, > > 186 MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); > > 187

[PATCH 2/4 V2] dt-bindings: Add root properties for Raspberry Pi

2015-01-19 Thread Stefan Wahren
This patch adds root compatible properties for the following boards: - Raspberry Pi Model A - Raspberry Pi Model A+ - Raspberry Pi Model B - Raspberry Pi Model B (no P5) - Raspberry Pi Model B rev2 - Raspberry Pi Model B+ - Raspberry Pi Compute Module Signed-off-by: Stefan Wahren --- Changes in

Re: [PATCH 4/8] gpio-mm-lantiq: Use of_propery_read_u16

2015-01-19 Thread Mark Rutland
On Sun, Jan 18, 2015 at 11:39:29AM +, Ricardo Ribalda Delgado wrote: > Instead of parsing manually the shadow content, use the much simpler > helper of_property_read_u16. > > Cc: Linus Walleij > Cc: Alexandre Courbot > Cc: Grant Likely > Cc: Rob Herring > Cc: John Crispin > Cc: devicet...

Re: [PATCH 08/28] PCI: Introduce pci_host_assign_domain_nr() to assign domain

2015-01-19 Thread Yijing Wang
On 2015/1/19 17:50, Arnd Bergmann wrote: > On Monday 19 January 2015 10:14:44 Yijing Wang wrote: I'm confused: the same code is already part of the PCI tree, but with Lorenzo Pieralisi listed as the patch author. The code is good, and I acked it in the past, but one of you is (probab

Re: [PATCH 18/28] PCI/sparc: Use pci_scan_root_bridge() for simplicity

2015-01-19 Thread Yijing Wang
On 2015/1/19 16:44, Arnd Bergmann wrote: > On Monday 19 January 2015 11:17:02 Yijing Wang wrote: >> On 2015/1/16 18:01, Arnd Bergmann wrote: >>> On Friday 16 January 2015 09:44:16 Yijing Wang wrote: +static void pci_host_bridge_probe_mode( + struct pci_host_bridge *host) >>>

Re: [PATCH v3 00/16] virtio-pci: towards virtio 1.0 guest support

2015-01-19 Thread Gerd Hoffmann
Hi, > I'm running 3.19-rc4 with this series applied in the guest, maybe I need > more? Tried your vhost branch, rebased to 3.19-rc5 -- same result. Hmm. cheers, Gerd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kerne

Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and overshoots

2015-01-19 Thread Daniel Vetter
On 19/01/2015 10:08, Ville Syrjälä wrote: On Sat, Jan 17, 2015 at 02:06:35AM -0800, Jeremiah Mahler wrote: Matt, all, Commit ea2c67bb4aff introduces a bug which causes the mouse to move in a very unusual way, as if it has a lot of inertia. It will lag behind and then overshoot the expected pos

Re: [PATCH RFC] comedi: rtd520: if condition with no effect - if identical to else

2015-01-19 Thread Ian Abbott
On 18/01/15 11:53, Nicholas Mc Guire wrote: The if and the else branch code are identical - so the condition has no effect on the effective code - this patch removes the condition and the duplicated code. Signed-off-by: Nicholas Mc Guire --- Patch is against 3.19.0-rc4 -next-20150116 This pat

Re: futex(2) man page update help request

2015-01-19 Thread Thomas Gleixner
On Fri, 16 Jan 2015, Darren Hart wrote: > On 1/16/15, 12:54 PM, "Michael Kerrisk (man-pages)" > wrote: > > >On 01/16/2015 04:20 PM, Thomas Gleixner wrote: > >> On Fri, 16 Jan 2015, Michael Kerrisk (man-pages) wrote: > >> > >>> Hello Thomas, > >>> > >>> On 01/15/2015 11:23 PM, Thomas Gleixner wro

Re: [PATCH] perf: perl: force to use stdbool.

2015-01-19 Thread Wang Nan
Add Jiri Olsa jo...@kernel.org to CC list. I think jo...@kernel.org should be the main email address he uses. On 2015/1/15 13:55, Wang Nan wrote: > When building perf for arm64 I hit a warning (and be treated as an > error) like below: > > aarch64-oe-linux-gcc -o .../util/scripting-engines/trac

Re: [PATCH v7 06/17] ARM64 / ACPI: Make PCI optional for ACPI on ARM64

2015-01-19 Thread Catalin Marinas
On Sun, Jan 18, 2015 at 06:25:53AM +, Hanjun Guo wrote: > On 2015年01月16日 17:49, Catalin Marinas wrote: > > On Wed, Jan 14, 2015 at 03:04:54PM +, Hanjun Guo wrote: > >> --- a/arch/arm64/kernel/pci.c > >> +++ b/arch/arm64/kernel/pci.c > >> @@ -10,6 +10,7 @@ > >>* > >>*/ > >> > >> +#in

[PATCH 3/4] ASoC: samsung: MACH_SMDKC100 isn't supported anymore

2015-01-19 Thread Paul Bolle
Commit b8529ec1c1b0 ("ARM: S5PC100: no more support S5PC100 SoC") removed Kconfig symbol MACH_SMDKC100. But there are still two references to that symbol left. These are now pointless. Remove them too. Signed-off-by: Paul Bolle --- Apparently Kukjin had a fixup queued (see http://mailman.alsa-pro

[PATCH 4/4] ASoC: samsung: remove outdated Kconfig references

2015-01-19 Thread Paul Bolle
The Kconfig symbols MACH_SMDKC110 and MACH_SMDKV210 were removed in v3.17. But the Kconfig entries for SND_SOC_SAMSUNG_SMDK_WM8580 and SND_SOC_SAMSUNG_SMDK_WM9713 still reference them. Perhaps these references to those removed symbols should be changed into references to an existing symbol (such a

[PATCH 2/4] ASoC: samsung: Remove PCM support for WM8580 on SMDK

2015-01-19 Thread Paul Bolle
Commit 28c8331d386a ("ARM: S5PV210: Remove support for board files") removed the Kconfig symbols MACH_SMDKC110 and MACH_SMDKV210. As a result the dependencies of SND_SOC_SMDK_WM8580_PCM can never be met. So remove the unbuildable "SoC PCM Audio support for WM8580 on SMDK". Signed-off-by: Paul Boll

[PATCH 1/4] ASoC: samsung: Remove goni or aquila with the WM8994

2015-01-19 Thread Paul Bolle
Commit 28c8331d386a ("ARM: S5PV210: Remove support for board files") removed the Kconfig symbols MACH_GONI and MACH_AQUILA. As a result the dependencies of SND_SOC_GONI_AQUILA_WM8994 can never be met. So remove the unbuildable "SoC I2S Audio support for AQUILA/GONI - WM8994". Signed-off-by: Paul B

Re: [PATCH 2/2] cpufreq: add cpufreq driver for Mediatek MT8173 SoC

2015-01-19 Thread Viresh Kumar
On 9 January 2015 at 15:24, pi-cheng.chen wrote: > When doing DVFS on MT8173 SoC, 2 rules should be followed to make sure the > SoC works properly: > 1. When doing frequency scaling of CPUs, the clock source should be switched >to another PLL, then switched back to the orignal until it's stabl

[PATCH 0/4] ASoC: samsung: clean up references to outdated Kconfig symbols

2015-01-19 Thread Paul Bolle
A few series of ARM cleanups regarding S5PC100 and S5PV210 were included in v3.17. These series removed these five Kconfig symbols: MACH_AQUILA MACH_GONI MACH_SMDKC100 MACH_SMDKC110 MACH_SMDKV210 This series, done on top of next-20150119, removes the remaining references to

[PATCH] fix space prohibited before that ','

2015-01-19 Thread Mohamed Lotfy Hammad
This patch fixes the following checkpatch.pl error: fix space prohibited before that ',' Signed-off-by: Mohamed Lotfy Hammad --- drivers/staging/vt6655/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c index 63c9

Re: [PATCH] ARM: kprobes: check register usage for probed instruction

2015-01-19 Thread Wang Nan
I think this patch is better than mo original one. Thanks to Tixy. On 2015/1/14 0:13, Jon Medhurst (Tixy) wrote: > This patch utilizes the previously introduced checker to check > register usage for probed ARM instruction and saves it in a mask. > A further patch will use such information to avoi

Re: [PATCH v7 06/17] ARM64 / ACPI: Make PCI optional for ACPI on ARM64

2015-01-19 Thread Catalin Marinas
On Sun, Jan 18, 2015 at 09:29:56AM +, Graeme Gregory wrote: > On Sun, Jan 18, 2015 at 02:46:35PM +0800, Hanjun Guo wrote: > > On 2015年01月18日 14:31, Jon Masters wrote: > > >Hi Folks, > > > > > >Sorry for top posting from bed. The mainstream servers will all likely do > > > PCIe but there are sev

Re: [PATCH v4 4/5] ARM: mediatek: Add EINT support to MTK pinctrl driver.

2015-01-19 Thread Linus Walleij
On Fri, Jan 16, 2015 at 3:50 AM, Yingjoe Chen wrote: > On Thu, 2015-01-15 at 18:30 +0100, Linus Walleij wrote: >> But the EINT is not a hardware number is it? > > It is a hardware number. eg, to mask irq for the gpio 0 above, we have > to set bit49 in EINT mask_set register. When this irq trigger

Re: [PATCH] Documentation: gpio: fix bindings document

2015-01-19 Thread Linus Walleij
On Thu, Jan 15, 2015 at 9:52 AM, Masahiro Yamada wrote: > Signed-off-by: Masahiro Yamada Patch applied with Laurent's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info a

Re: [PATCH 1/5] clk: qcom: Add EBI2 clocks for IPQ806x

2015-01-19 Thread Archit Taneja
Hi, On 01/17/2015 03:26 AM, Stephen Boyd wrote: On 01/16/2015 06:48 AM, Archit Taneja wrote: The NAND controller within EBI2 requires EBI2_CLK and EBI2_ALWAYS_ON_CLK clocks. Create structs for these clocks so that they can be used by the NAND controller driver. Add an entry for EBI2_AON_CLK in

[PATCH 2/2] remoteproc: microblaze: Add support for microblaze on Zynq

2015-01-19 Thread Michal Simek
Xilinx Microblaze is placed in programmable logic on Xilinx Zynq architecture. Driver requires specific HW setting described in DT binding. Signed-off-by: Michal Simek --- MAINTAINERS| 1 + drivers/remoteproc/Kconfig | 11 + drivers/remoteproc/Makefile

[PATCH 1/2] remoteproc: microblaze: Document device tree bindings

2015-01-19 Thread Michal Simek
Add device tree binding documentation for the Microblaze remoteproc on Xilinx Zynq. Signed-off-by: Michal Simek --- .../bindings/remoteproc/mb_remoteproc.txt | 46 ++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/

Re: [PATCH] drivers/usb/serial/mos7840.c: remove unused code

2015-01-19 Thread Johan Hovold
On Tue, Jan 13, 2015 at 05:41:45PM +, Colin King wrote: > From: Colin Ian King > > There is old, unused code that is #defined out by the > use of NOTMOS7840 - this is not defined anywhere. If > NOTMOS7840 is defined then the code will break on null > pointer dereferences on mos7840_port. So

[PATCH] pinctrl: MAINTAINERS: add git tree reference

2015-01-19 Thread Linus Walleij
Reference my pinctrl GIT tree @kernel.org Reported-by: Sergei Shtylyov Signed-off-by: Linus Walleij --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 3589d67437f8..cdc238c3d8cc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7400,6 +7400,7 @@ F:

[PATCH] tick/broadcast: Make movement of broadcast hrtimer robust against hotplug

2015-01-19 Thread Preeti U Murthy
Today if a cpu handling broadcasting of wakeups goes offline, it hands over the job of broadcasting to another cpu in the CPU_DEAD phase. The CPU_DEAD notifiers are run only after the offline cpu sets its state as CPU_DEAD. Meanwhile, the kthread doing the offline is scheduled out while waiting for

Re: [RESEND PATCH v3] clocksource: exynos_mct: Add the support for Exynos 64bit SoC

2015-01-19 Thread Chanwoo Choi
Hi Daniel, On 01/19/2015 06:27 PM, Daniel Lezcano wrote: > On 01/19/2015 01:54 AM, Chanwoo Choi wrote: >> Dear Daniel and Kukjin, >> >> On 01/15/2015 01:02 AM, Daniel Lezcano wrote: >>> On 01/14/2015 04:51 PM, Kukjin Kim wrote: On 01/14/15 14:33, Chanwoo Choi wrote: Hi, +

Re: [PATCH v3 4/4] pinctrl: qcom: Add support for reset for apq8064

2015-01-19 Thread Linus Walleij
On Thu, Jan 15, 2015 at 1:23 AM, Stephen Boyd wrote: > On 01/14/2015 03:54 PM, Timur Tabi wrote: >> On Wed, Jan 14, 2015 at 5:44 PM, Stephen Boyd wrote: >>> I think so. Can you send a patch? Plus it would be nice to move i = 0 in >>> the for loop at the same time. >> Sadly, Qualcomm policy makes

Re: [PATCH v4] gpio: lib-sysfs: Add 'wakeup' attribute

2015-01-19 Thread Johan Hovold
On Fri, Jan 16, 2015 at 08:49:17AM -0800, Sören Brinkmann wrote: > On Fri, 2015-01-16 at 12:11PM +0100, Johan Hovold wrote: > > On Thu, Jan 15, 2015 at 11:49:49AM -0800, Soren Brinkmann wrote: > > > Add an attribute 'wakeup' to the GPIO sysfs interface which allows > > > marking/unmarking a GPIO as

[PATCH v2] staging: vt6655: fix space prohibited before that ','

2015-01-19 Thread Heba Aamer
This patch fixes the following checkpatch.pl error: fix space prohibited before that ',' Signed-off-by: Heba Aamer --- v2: added Signed-off line drivers/staging/vt6655/mac.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt

Re: [PATCHv8 1/9] devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor

2015-01-19 Thread Chanwoo Choi
Dear Myungjoo, Following patches need to review from you (DEVFREQ maintainer). Please review these patches. - [PATCHv8 1/9] devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor - [PATCHv8 2/9] devfreq: event: Add resource-managed function for devfreq-event devi

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