Re: [PATCH RFC net-next] net: epoll support for busy poll

2013-08-23 Thread Eliezer Tamir
On 22/08/2013 23:14, David Miller wrote: > From: Eliezer Tamir > Date: Wed, 21 Aug 2013 13:39:54 +0300 > >> +SK_LL_STATE_MISS_2, /* data came through napi poll twice in a row */ > > Please rename this to SK_LL_STATE_MISS_MULTI or something like that. > > Thanks. OK -- To unsubscribe fr

Re: [ANNOUNCE] 3.10.9-rt5

2013-08-23 Thread Sebastian Andrzej Siewior
On 08/22/2013 08:53 PM, Steven Rostedt wrote: >> - bcache does not compile. > > For now, it may be prudent to just make bcache depend on !PREEMPT_RT. > > I can send a patch if you want. I was tempted to take one of your two patches. Haven't deiced yet. > -- Steve Sebastian -- To unsubscr

Re: [ANNOUNCE] 3.10.9-rt5

2013-08-23 Thread Sebastian Andrzej Siewior
On 08/23/2013 07:50 AM, Fernando Lopez-Lezcano wrote: > On 08/22/2013 11:21 AM, Sebastian Andrzej Siewior wrote: >> - hwlat improvements by Steven >> >> Known issues: > ... > Trying to build I get (in make modules): > > ERROR: "__udivdi3" [drivers/misc/hwlat_detector.ko] undefined! > make[1]: ***

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Dong Aisheng
Hi Grant, On Wed, Aug 21, 2013 at 08:37:09PM +0800, Dong Aisheng wrote: > On Thu, Aug 15, 2013 at 01:45:48PM +0100, Grant Likely wrote: > > On Thu, Aug 15, 2013 at 11:55 AM, Dong Aisheng wrote: > > > We meet some boards having a lot of pin conflicts between different > > > devices, > > > only on

Re: [RFC PATCH] mmc: Enable wakeup_sources for mmc core

2013-08-23 Thread Ulf Hansson
On 22 August 2013 19:08, Zoran Markovic wrote: > Ulf, >> I got confirmation from Broadcom that all cell phone reference designs >> have card insert/removal configured as a wakeup IRQ. Unless our >> customers change that - which I doubt - this results in a considerable >> number of products impleme

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Dong Aisheng
Hi Rob, On Wed, Aug 21, 2013 at 08:23:05AM -0500, Rob Herring wrote: > > How does uboot handle this according to our needs? > > Also dynamically update the device node status with uboot command? > > Can you help point out an example for me to check? > > > > Here's an example adding a status

Re: [PATCH] [BUGFIX] drivers/base: fix show_mem_removable section count

2013-08-23 Thread Yasuaki Ishimatsu
(2013/08/23 11:38), Russ Anderson wrote: "cat /sys/devices/system/memory/memory*/removable" crashed the system. The problem is that show_mem_removable() is passing a bad pfn to is_mem_section_removable(), which causes if (!node_online(page_to_nid(page))) to blow up. Why is it passing in a bad pf

Re: [PATCH RFC net-next] net: epoll support for busy poll

2013-08-23 Thread Eliezer Tamir
On 22/08/2013 23:11, Eric Wong wrote: > Eliezer Tamir wrote: >> Performance: >> using sockperf, Intel X520 NICs, >> Supermicro 6026TT-BTF systems with E5-2690 Xeon CPUs >> 100 UDP sockets avg. latency 5.756 (std-dev 0.510) >> 1k UDP sockets avg. latency 5.780 (std-dev 0.536) >> 10k UDP sockets av

Re: [PATCH] x86: ioapic needs check attr when programmed more than once

2013-08-23 Thread Ingo Molnar
* Liu Ping Fan wrote: > When programming ioapic pinX more than once, current code > does not check whether the later attr (trigger&polarity) is the > same as the former or not. This causes a broken semantic. > > Fix it by reporting -EBUSY, when attr is different. Was this observed in real life

Re: [RFC 17/17] clk: zynq: remove call to of_clk_init

2013-08-23 Thread Steffen Trumtrar
Hi! On Thu, Aug 22, 2013 at 05:59:36PM -0700, Sören Brinkmann wrote: > On Thu, Aug 22, 2013 at 05:26:47PM -0700, Sören Brinkmann wrote: > > Hi Sebastian, > > > > On Tue, Aug 20, 2013 at 04:04:31AM +0200, Sebastian Hesselbarth wrote: > > > With arch/arm calling of_clk_init(NULL) from time_init(), w

Re: [PATCH RFC v3] mmc: sdhci-msm: Add support for MSM chipsets

2013-08-23 Thread Ivan T. Ivanov
Hi Georgi, On Tue, 2013-08-20 at 19:44 +0300, Georgi Djakov wrote: > This platform driver adds the support of Secure Digital Host > Controller Interface compliant controller in MSM chipsets. > > CC: Asutosh Das > CC: Venkat Gopalakrishnan > CC: Sahitya Tummala > CC: Subhash Jadavani > Signe

Re: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM

2013-08-23 Thread Thierry Reding
On Thu, Aug 22, 2013 at 08:26:10AM +0200, Sascha Hauer wrote: > On Thu, Aug 22, 2013 at 02:55:42AM +, Xiubo Li-B47053 wrote: > > Hi Tomasz, > > > > Thanks for your comments. > > > > > > > Could you explain meaning of this property more precisely? I'm interested > > > especially how is this r

Re: [PATCH -next] f2fs: fix error return code in init_f2fs_fs()

2013-08-23 Thread Namjae Jeon
2013/8/23, Wei Yongjun : > From: Wei Yongjun > > Fix to return -ENOMEM in the kset create and add error handling > case instead of 0, as done elsewhere in this function. > > Introduced by commit b59d0bae6ca30c496f298881616258f9cde0d9c6. > (f2fs: add sysfs support for controlling the gc_thread) > >

[GIT] Networking

2013-08-23 Thread David Miller
1) Revert Johannes Berg's genetlink locking fix, because it causes regressions. Johannes and Pravin Shelar are working on fixing things properly. 2) Do not drop ipv6 ICMP messages without a redirected header option, they are legal. From Duan Jiong. 3) Missing error return propagation

Re: [PATCH 08/11] cpuset: separate configured masks and efffective masks

2013-08-23 Thread Li Zefan
On 2013/8/21 22:08, Tejun Heo wrote: > On Wed, Aug 21, 2013 at 06:00:42PM +0800, Li Zefan wrote: >> @@ -2261,7 +2271,8 @@ static void cpuset_hotplug_workfn(struct work_struct >> *work) >> /* synchronize mems_allowed to N_MEMORY */ >> if (mems_updated) { >> mutex_lock(&callba

[PATCH 3.10-stable] ARM: KVM: Fix 64-bit coprocessor handling

2013-08-23 Thread Jonghwan Choi
This patch looks like it should be in the 3.10-stable tree, should we apply it? -- From: "Christoffer Dall " commit 240e99cbd00aa541b572480e3ea7ecb0d480bc79 upstream The PAR was exported as CRn == 7 and CRm == 0, but in fact the primary coprocessor register number was determined

[PATCH] pinctrl: rockchip: Simplify pin_to_bank equation

2013-08-23 Thread Axel Lin
If (b->pin_base + b->nr_pins - 1) < pin is true, pin >= b->pin_base is always true because b->nr_pins is never less than 0. Thus this patch simplify the equation. Signed-off-by: Axel Lin --- drivers/pinctrl/pinctrl-rockchip.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Shawn Guo
The device tree mailing list is changed to devicet...@vger.kernel.org. On Fri, Aug 23, 2013 at 03:09:08PM +0800, Dong Aisheng wrote: > I tried the uboot way with fdt command to change the node status, it can work. > However, it seems using fdt command is much complicated than the way i did > with

Re: linux-next: Tree for Aug 21 [ screen corruption in graphical mode ]

2013-08-23 Thread Sedat Dilek
On Thu, Aug 22, 2013 at 1:32 PM, Daniel Vetter wrote: > On Thu, Aug 22, 2013 at 1:30 PM, Daniel Vetter wrote: >> On Thu, Aug 22, 2013 at 1:13 PM, Sedat Dilek wrote: >>> dmesg (a lot of traces) and kernel-config attached. >>> >>> UXA causes still screen corruption. >> >> Hm, was only a slim chanc

Re: [PATCH 09/33] ARM: ux500: Supply the I2C clocks lookup to the DBX500 DT

2013-08-23 Thread Lee Jones
I had a short chat with Rob last night about this. I'm going to loop him in to the conversation, as he wrote the binding. > > When most of the other clocks that we deal with are being requested, > > they rely on being index zero: > > > > drivers/i2c/busses/i2c-nomadik.c: dev->clk = clk_get(&ade

[PATCH RESEND V3 net-next 0/3] huawei_cdc_ncm driver introduction

2013-08-23 Thread Enrico Mioso
These patches are all related to the new huawei_cdc_ncm driver, supporting devices that use the NCM protocol as a transport layer for other protocols. this is the case of the Huawei E3131 3G modem. In this version - I actually added the driver file! :) I don't know how I ended up forgetting abo

[PATCH RESEND V3 net-next 2/3] net: huawei_cdc_ncm: Introduce the huawei_cdc_ncm driver

2013-08-23 Thread Enrico Mioso
This driver supports devices using the NCM protocol as an encapsulation layer for other protocols, like the E3131 Huawei 3G modem. This drivers approach was heavily inspired by the qmi_wwan approach & code model. Suggested-by: Bjorn Mork Signed-off-by: Enrico Mioso --- drivers/net/usb/Kconfig

[PATCH RESEND V3 net-next 1/3] net: cdc_ncm: Export cdc_ncm_{tx,rx}_fixup functions for re-use

2013-08-23 Thread Enrico Mioso
Some drivers implementing NCM-like protocols, may re-use those functions, as is the case in the huawei_cdc_ncm driver. Export them via EXPORT_SYMBOL_GPL, in accordance with how other functions have been exported. Signed-off-by: Enrico Mioso --- drivers/net/usb/cdc_ncm.c |6 -- include/

[PATCH RESEND V3 net-next 3/3] net: cdc_ncm: remove non-standard NCM device IDs

2013-08-23 Thread Enrico Mioso
Remove device IDs of NCM-like (but not NCM-conformant) devices, that are handled by the huawwei_cdc_ncm driver now. Signed-off-by: Enrico Mioso --- drivers/net/usb/cdc_ncm.c | 11 --- 1 file changed, 11 deletions(-) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c in

Re: [PATCH 1/4] pwm: add freescale ftm pwm driver support

2013-08-23 Thread Thierry Reding
On Wed, Aug 21, 2013 at 11:50:49AM +0200, Sascha Hauer wrote: > On Wed, Aug 21, 2013 at 09:24:56AM +, Xiubo Li-B47053 wrote: > > TO Sascha, > > > > > > + > > > > + fpc = to_fsl_chip(chip); > > > > + > > > > + if (WARN_ON(!test_bit(PWMF_REQUESTED, &pwm->flags))) > > > > +

Re: [PATCH 10/11] cpuset: allow writing offlined masks to cpuset.cpus/mems

2013-08-23 Thread Li Zefan
On 2013/8/21 22:18, Tejun Heo wrote: > Hello, > > On Wed, Aug 21, 2013 at 06:01:21PM +0800, Li Zefan wrote: >> -if (!cpumask_subset(trialcs->cpus_allowed, cpu_active_mask)) >> +if (!cpumask_subset(trialcs->cpus_allowed, >> +top_cpuset.cpus_al

Re: [PATCH 11/11] cpuset: export effective masks to userspace

2013-08-23 Thread Li Zefan
On 2013/8/21 22:20, Tejun Heo wrote: > On Wed, Aug 21, 2013 at 06:01:32PM +0800, Li Zefan wrote: >> { >> +.name = "effective_cpus", >> +.flags = CFTYPE_SANE, >> +.read = cpuset_common_file_read, >> +.max_write_len = (100U + 6 * NR_CPUS), >> +

Re: oops during boot with CONFIG_SND_DYNAMIC_MINORS not set

2013-08-23 Thread Takashi Iwai
At Fri, 23 Aug 2013 00:56:01 +0300, Stratos Karafotis wrote: > > On 08/23/2013 12:23 AM, Takashi Iwai wrote: > > At Thu, 22 Aug 2013 19:03:44 +0300, > > Stratos Karafotis wrote: > >> > >> On 08/22/2013 10:59 AM, Takashi Iwai wrote: > >>> At Thu, 22 Aug 2013 00:42:41 +0300, > >>> Stratos Karafotis

Re: [PATCH] x86: ioapic needs check attr when programmed more than once

2013-08-23 Thread Liu ping fan
On Fri, Aug 23, 2013 at 3:30 PM, Ingo Molnar wrote: > > * Liu Ping Fan wrote: > >> When programming ioapic pinX more than once, current code >> does not check whether the later attr (trigger&polarity) is the >> same as the former or not. This causes a broken semantic. >> >> Fix it by reporting -E

Re: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM

2013-08-23 Thread Thierry Reding
On Thu, Aug 22, 2013 at 10:25:30AM +0200, Tomasz Figa wrote: > On Thursday 22 of August 2013 02:55:42 Xiubo Li-B47053 wrote: > > Hi Tomasz, > > > > Thanks for your comments. > > > > > > +- #pwm-cells: Should be 3. Number of cells being used to specify > > > > PWM > > > > property. > > > > + Firs

Re: linux-next: Tree for Aug 21 [ screen corruption in graphical mode ]

2013-08-23 Thread Sedat Dilek
On Fri, Aug 23, 2013 at 9:55 AM, Sedat Dilek wrote: > On Thu, Aug 22, 2013 at 1:32 PM, Daniel Vetter wrote: >> On Thu, Aug 22, 2013 at 1:30 PM, Daniel Vetter >> wrote: >>> On Thu, Aug 22, 2013 at 1:13 PM, Sedat Dilek wrote: dmesg (a lot of traces) and kernel-config attached. UXA

Re: ADSL/ATM linklayer tc shaping regression fix commits for stable

2013-08-23 Thread Li Zefan
Hi David, On 2013/8/22 16:23, David Miller wrote: > From: Jesper Dangaard Brouer > Date: Thu, 22 Aug 2013 10:04:26 +0200 > >> So, for future reference: >> >> Stable patches for the networking tree, I should: >> 1) check http://patchwork.ozlabs.org/bundle/davem/stable/?state=* >>to see if my

[PATCH v2] ARM: dts: exynos5420/5250: add ADC device tree node

2013-08-23 Thread Naveen Krishna Chatradhi
Add ADC device tree node for exynos5420 and exynos5250 Signed-off-by: Naveen Krishna Chatradhi Signed-off-by: Doug Anderson --- Added recipients accordingly, ./scripts/get_maintainer.pl -f of the modified files arch/arm/boot/dts/exynos5250.dtsi | 11 +++ arch/arm/boot/dts/exynos542

[PATCH v2] arm: dts: fix NTC thermistor device nodes for cros5250

2013-08-23 Thread Naveen Krishna Chatradhi
This patch fixes NTC devices nodes connected to ADC channel 3, 4, 5 and 6 on exynos5250 based snow device. Signed-off-by: Naveen Krishna Chatradhi Signed-off-by: Doug Anderson --- Added recipients accordingly, ./scripts/get_maintainer.pl -f of the modified files arch/arm/boot/dts/cros5250-co

Re: [PATCH] x86: ioapic needs check attr when programmed more than once

2013-08-23 Thread Liu ping fan
On Fri, Aug 23, 2013 at 4:04 PM, Liu ping fan wrote: > On Fri, Aug 23, 2013 at 3:30 PM, Ingo Molnar wrote: >> >> * Liu Ping Fan wrote: >> >>> When programming ioapic pinX more than once, current code >>> does not check whether the later attr (trigger&polarity) is the >>> same as the former or no

Re: ADSL/ATM linklayer tc shaping regression fix commits for stable

2013-08-23 Thread David Miller
From: Li Zefan Date: Fri, 23 Aug 2013 15:59:58 +0800 > How about these two stable requests? They are in my inbox, and I'll get to them when I get to them. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordo

Re: Re: [PATCH 0/3] kprobes: add new dma insn slot cache for s390

2013-08-23 Thread Heiko Carstens
On Fri, Aug 23, 2013 at 01:31:23PM +0900, Masami Hiramatsu wrote: > (2013/08/22 14:52), Heiko Carstens wrote: > > Therefore I need to different insn slot caches, where the slots are either > > allocated with __get_free_page(GFP_KERNEL | GFP_DMA) (for the kernel image) > > or module_alloc(PAGE_SIZE)

Re: ADSL/ATM linklayer tc shaping regression fix commits for stable

2013-08-23 Thread Li Zefan
Hi David, On 2013/8/22 16:23, David Miller wrote: > From: Jesper Dangaard Brouer > Date: Thu, 22 Aug 2013 10:04:26 +0200 > >> So, for future reference: >> >> Stable patches for the networking tree, I should: >> 1) check http://patchwork.ozlabs.org/bundle/davem/stable/?state=* >>to see if my

Re: [RFC PATCH] mmc: Enable wakeup_sources for mmc core

2013-08-23 Thread Ulf Hansson
Hi Zoran, On 13 June 2013 19:56, Zoran Markovic wrote: > This is a reworked implementation of wakelocks for the MMC core from > Android kernel, originally authored by Colin Cross and San Mehat. > The patch makes sure that whenever a MMC device is inserted/removed, > the system stays awake until i

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Shawn Guo
On Fri, Aug 23, 2013 at 03:51:07PM +0800, Shawn Guo wrote: > The device tree mailing list is changed to devicet...@vger.kernel.org. > > On Fri, Aug 23, 2013 at 03:09:08PM +0800, Dong Aisheng wrote: > > I tried the uboot way with fdt command to change the node status, it can > > work. > > However,

Re: [PATCH 0/2] fs: supply inode uid/gid setting interface

2013-08-23 Thread Rui Xiang
On 2013/8/23 12:10, Greg KH wrote: > On Fri, Aug 23, 2013 at 10:48:36AM +0800, Rui Xiang wrote: >> This patchset implements an accessor functions to set uid/gid >> in inode struct. Just finish code clean up. > > Why? > It can introduce a new function to reduce some codes. Just clean up. Than

Re: [PATCH 07/10] sched, fair: Optimize find_busiest_queue()

2013-08-23 Thread Preeti U Murthy
Hi Peter, On 08/19/2013 09:31 PM, Peter Zijlstra wrote: In the load balancing code, looks to me that cpumask_copy(cpus, cpu_active_mask) is not updating the env.cpus at all, before calling find_busiest_group(). Am I missing something? Should not cpumask_copy() below be before we update the env.c

Re: [PATCH 1/3] misc: Add crossbar driver

2013-08-23 Thread Sekhar Nori
On Friday 23 August 2013 12:23 PM, Sricharan R wrote: > On Friday 23 August 2013 12:06 PM, Sekhar Nori wrote: >> On Friday 23 August 2013 11:41 AM, Sricharan R wrote: >>> Hi, >>> On Friday 23 August 2013 10:17 AM, Rajendra Nayak wrote: On Thursday 22 August 2013 05:03 PM, Sricharan R wrote: >>

[patch] vlynq: fix another resource size off by 1 error

2013-08-23 Thread Dan Carpenter
We fixed the call to request_mem_region() patch 3354f73 ('drivers/vlynq/vlynq.c: fix resource size off by 1 error'). But we need to fix the call the release_mem_region() as well. Signed-off-by: Dan Carpenter --- Static checker stuff. diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c ind

Re: [PATCH] x86: ioapic needs check attr when programmed more than once

2013-08-23 Thread Ingo Molnar
* Liu ping fan wrote: > On Fri, Aug 23, 2013 at 4:04 PM, Liu ping fan wrote: > > On Fri, Aug 23, 2013 at 3:30 PM, Ingo Molnar wrote: > >> > >> * Liu Ping Fan wrote: > >> > >>> When programming ioapic pinX more than once, current code > >>> does not check whether the later attr (trigger&polari

Re: [PATCH] ftrace: add tgid information in task switch event.

2013-08-23 Thread Jiejing Zhang
On 08/21/2013 11:23 PM, Peter Zijlstra wrote: On Wed, Aug 21, 2013 at 11:09:44AM -0400, Steven Rostedt wrote: From: Jiejing Zhang ftrace only report pid in task switch event, which is actually thread ID in user space view, the comm of the thread will be like "Thread-1", "Compiler", etc in and

Re: linux-next: Tree for Aug 21 [ screen corruption in graphical mode ]

2013-08-23 Thread Chris Wilson
On Fri, Aug 23, 2013 at 10:04:37AM +0200, Sedat Dilek wrote: > On Fri, Aug 23, 2013 at 9:55 AM, Sedat Dilek wrote: > > On Thu, Aug 22, 2013 at 1:32 PM, Daniel Vetter > > wrote: > >> On Thu, Aug 22, 2013 at 1:30 PM, Daniel Vetter > >> wrote: > >>> On Thu, Aug 22, 2013 at 1:13 PM, Sedat Dilek

Re: [PATCH V2] PCI: exynos: add support for MSI

2013-08-23 Thread Pratyush Anand
On Fri, Aug 23, 2013 at 02:04:20PM +0800, Jingoo Han wrote: > This patch adds support for Message Signaled Interrupt in the > Exynos PCIe diver using Synopsys designware PCIe core IP. > > Signed-off-by: Siva Reddy Kallam > Signed-off-by: Srikanth T Shivanand > Signed-off-by: Jingoo Han > Cc: Pr

[RFC PATCH 0/4] add support for gcov format introduced in gcc 4.7

2013-08-23 Thread Frantisek Hrbata
This is an attempt to bring support for modified gcov format in gcc 4.7 to the kernel. It tries to leverage the existing layout/abstraction, which was designed keeping in mind that the gcov format could change, but some changes had to be make. Mostly because the current model does not take into acc

[RFC PATCH 1/4] gcov: move gcov structs definitions to a gcc version specific file

2013-08-23 Thread Frantisek Hrbata
Since also the gcov structures(gcov_info, gcov_fn_info, gcov_ctr_info) can change between gcc releases, as shown in gcc 4.7, they cannot be defined in a common header and need to be moved to a specific gcc implemention file. This also requires to make the gcov_info structure opaque for the common c

[RFC PATCH 2/4] gcov: add support for gcc 4.7 gcov format

2013-08-23 Thread Frantisek Hrbata
The gcov in-memory format changed in gcc 4.7. The biggest change, which requires this special implementation, is that gcov_info no longer contains array of counters for each counter type for all functions and gcov_fn_info is not used for mapping of function's counters to these arrays(offset). Now e

[RFC PATCH 3/4] gcov: compile specific gcov implementation based on gcc version

2013-08-23 Thread Frantisek Hrbata
Compile the correct gcov implementation file for a specific gcc version. In the future, if another file is added, the conditions will need to be somehow adjusted to if-elif-else case, but at this point the simple cc-ifversion should be enough. Signed-off-by: Frantisek Hrbata --- kernel/gcov/Make

[RFC PATCH 4/4] kernel: add support for init_array constructors

2013-08-23 Thread Frantisek Hrbata
This adds the .init_array section as yet another section with constructors. This is needed because gcc is adding __gcov_init calls to .init_array. Signed-off-by: Frantisek Hrbata --- include/asm-generic/vmlinux.lds.h | 1 + include/linux/module.h| 2 ++ kernel/module.c

Re: linux-next: Tree for Aug 21 [ screen corruption in graphical mode ]

2013-08-23 Thread Sedat Dilek
On Fri, Aug 23, 2013 at 10:34 AM, Chris Wilson wrote: > On Fri, Aug 23, 2013 at 10:04:37AM +0200, Sedat Dilek wrote: >> On Fri, Aug 23, 2013 at 9:55 AM, Sedat Dilek wrote: >> > On Thu, Aug 22, 2013 at 1:32 PM, Daniel Vetter >> > wrote: >> >> On Thu, Aug 22, 2013 at 1:30 PM, Daniel Vetter >> >

Re: [PATCH 2/6] vhost_net: use vhost_add_used_and_signal_n() in vhost_zerocopy_signal_used()

2013-08-23 Thread Jason Wang
On 08/20/2013 10:33 AM, Jason Wang wrote: > On 08/16/2013 05:54 PM, Michael S. Tsirkin wrote: >> On Fri, Aug 16, 2013 at 01:16:26PM +0800, Jason Wang wrote: Switch to use vhost_add_used_and_signal_n() to avoid multiple calls to vhost_add_used_and_signal(). With the patch we will call at m

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Dong Aisheng
On Fri, Aug 23, 2013 at 03:51:07PM +0800, Shawn Guo wrote: > The device tree mailing list is changed to devicet...@vger.kernel.org. > > On Fri, Aug 23, 2013 at 03:09:08PM +0800, Dong Aisheng wrote: > > I tried the uboot way with fdt command to change the node status, it can > > work. > > However,

Re: [PATCH v2] i2c: move ACPI helpers into the core

2013-08-23 Thread Wolfram Sang
On Wed, Aug 21, 2013 at 05:28:23PM +0300, Mika Westerberg wrote: > This follows what has already been done for the DeviceTree helpers. Move > the ACPI helpers from drivers/acpi/acpi_i2c.c to the I2C core and update > documentation accordingly. > > This also solves a problem reported by Jerry Snits

Re: [PATCH V3] i2c: move of helpers into the core

2013-08-23 Thread Wolfram Sang
On Thu, Aug 22, 2013 at 06:00:14PM +0200, Wolfram Sang wrote: > I2C of helpers used to live in of_i2c.c but experience (from SPI) shows > that it is much cleaner to have this in the core. This also removes a > circular dependency between the helpers and the core, and so we can > finally register ch

Re: [PATCH 0/3] kprobes: add new dma insn slot cache for s390

2013-08-23 Thread Masami Hiramatsu
(2013/08/23 17:09), Heiko Carstens wrote: > On Fri, Aug 23, 2013 at 01:31:23PM +0900, Masami Hiramatsu wrote: >> (2013/08/22 14:52), Heiko Carstens wrote: >>> Therefore I need to different insn slot caches, where the slots are either >>> allocated with __get_free_page(GFP_KERNEL | GFP_DMA) (for the

Re: [PATCH v3 1/2] rtc: omap: update of_device_id to reflect latest ip revisions

2013-08-23 Thread Sekhar Nori
Hi Benoit, Did you get a chance to think about this, I have provided some replies below. On Friday 16 August 2013 10:03 PM, Benoit Cousson wrote: > Hi Sekhar, > > On 16/08/2013 17:41, Sekhar Nori wrote: >> >> On 8/16/2013 7:45 PM, Benoit Cousson wrote: >>> Hi Gururaja, >>> >>> On 16/08/2013 13:3

Re: [PATCH 6/6] vhost_net: remove the max pending check

2013-08-23 Thread Jason Wang
On 08/20/2013 10:48 AM, Jason Wang wrote: > On 08/16/2013 06:02 PM, Michael S. Tsirkin wrote: >> > On Fri, Aug 16, 2013 at 01:16:30PM +0800, Jason Wang wrote: >>> >> We used to limit the max pending DMAs to prevent guest from pinning too >>> >> many >>> >> pages. But this could be removed since: >

[PATCH] x86: ioapic needs check attr when programmed more than once

2013-08-23 Thread Liu Ping Fan
When programming ioapic pinX more than once, current code does not check whether the later attr (trigger&polarity) is the same as the former or not. This causes a broken semantic. This can be observed in qemu q35 machine, where ioapic's ioredtbl[x] can never be set as low-active, even if the hpet

[sched_delayed] sched: RT throttling activated

2013-08-23 Thread Martin Mokrejs
Hi, I tried to figure out what this message really means. I came to https://rt.wiki.kernel.org/index.php/Frequently_Asked_Questions but I am still lost. I lack in the FAQ some user-related information. The first paragraph is still unclear to me. I have a i7-2640M based laptop, hyperthreading is

Re: [PATCH 1/4] pwm: add freescale ftm pwm driver support

2013-08-23 Thread Thierry Reding
On Wed, Aug 21, 2013 at 11:07:39AM +0800, Xiubo Li wrote: > Add freescale ftm pwm driver support. The ftm pwm device I think the correct capitalizations are: "Freescale", "FTM" and "PWM". There are other occurrences in the rest of the driver that I haven't explicitly pointed out. > diff --git a/d

Re: [PATCH 4/4] staging: ozwpan: Create deferred work to destroy PD object.

2013-08-23 Thread Dan Carpenter
On Thu, Aug 22, 2013 at 05:38:51PM +0100, Rupesh Gujare wrote: > +/*-- > * Context: softirq-serialized > */ Don't resend the patch, but these comments are not in kernel style. It's explained in Documentation/kernel-doc

Re: [RFC PATCH] scsi: Add failfast mode to avoid infinite retry loop

2013-08-23 Thread Eiichi Tsukata
(2013/08/21 3:09), Ewan Milne wrote: On Tue, 2013-08-20 at 16:13 +0900, Eiichi Tsukata wrote: (2013/08/19 23:30), James Bottomley wrote: On Mon, 2013-08-19 at 18:39 +0900, Eiichi Tsukata wrote: Hello, This patch adds scsi device failfast mode to avoid infinite retry loop. Currently, scsi err

Re: [PATCH v3 12/12] [RFC] perf, persistent: ioctl functions to control persistency

2013-08-23 Thread Borislav Petkov
On Thu, Aug 22, 2013 at 02:18:06PM -0400, Vince Weaver wrote: > > PERF_EVENT_IOC_ATTACH (Since Linux 3.xx) > > PERF_EVENT_IOC_DETACH (Since Linux 3.xx) > > I think these aren't very good names for the ioctls. Maybe something > like > PERF_EVENT_IOC_MAKE_PERSISTENT > PERF_EVENT_IOC_UNPERSIST >

Re: [PATCH 3/4] ARM: dts: Enables ftm pwm device for Vybrid VF610 TOWER board.

2013-08-23 Thread Thierry Reding
On Wed, Aug 21, 2013 at 11:07:41AM +0800, Xiubo Li wrote: > Signed-off-by: Xiubo Li > --- > arch/arm/boot/dts/vf610-twr.dts | 17 + > 1 file changed, 17 insertions(+) Same comments as for patch 2/4. Thierry pgpyYca5K_LAN.pgp Description: PGP signature

Re: [PATCH] irqchip: gic: Don't complain in gic_get_cpumask() if UP system

2013-08-23 Thread Russell King - ARM Linux
On Fri, Aug 23, 2013 at 12:51:59AM -0400, Nicolas Pitre wrote: > Blah. OK then, just send it to Thomas. > > Initially this code was written and committed by RMK which is why I > suggested you send him the fix. It _should_, because the author of the file presumably knows how the driver is suppos

Re: [PATCH V2] PCI: exynos: add support for MSI

2013-08-23 Thread Thierry Reding
On Fri, Aug 23, 2013 at 02:05:39PM +0530, Pratyush Anand wrote: > On Fri, Aug 23, 2013 at 02:04:20PM +0800, Jingoo Han wrote: [...] > > + > > static struct hw_pci dw_pci; > > > > unsigned long global_io_offset; > > @@ -144,6 +152,205 @@ int dw_pcie_wr_own_conf(struct pcie_port *pp, int > > wher

Re: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM

2013-08-23 Thread Thierry Reding
On Wed, Aug 21, 2013 at 11:07:42AM +0800, Xiubo Li wrote: > Signed-off-by: Xiubo Li > --- > .../devicetree/bindings/pwm/fsl-ftm-pwm.txt| 52 > ++ > 1 file changed, 52 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/fsl-ftm-pwm.txt It used to

Re: [PATCH v3 0/6] ARM/ARM64 architected timer updates

2013-08-23 Thread Catalin Marinas
On Tue, Aug 20, 2013 at 06:14:52PM +0100, Sudeep KarkadaNagesha wrote: > On 13/08/13 18:29, Sudeep KarkadaNagesha wrote: > > From: Sudeep KarkadaNagesha > > > > This patch series adds support to configure the rate and enable the > > event stream for architected timer. The event streams can be use

Re: [linux-nfc] [PATCH RFC] nfc: add a driver for pn532 connected on uart

2013-08-23 Thread Lars Poeschel
On Friday 23 August 2013 at 07:23:00, Rymarkiewicz, WaldemarX wrote: > Hi Lars, > > >This adds a driver for the nxp pn532 nfc chip. > >It is not meant for merging. Instead it is meant to show that some > >progress has been made and what the current state is and to help > >testing. > >Although I c

Re: [RFC 17/17] clk: zynq: remove call to of_clk_init

2013-08-23 Thread Sebastian Hesselbarth
On 08/23/13 02:59, Sören Brinkmann wrote: On Thu, Aug 22, 2013 at 05:26:47PM -0700, Sören Brinkmann wrote: On Tue, Aug 20, 2013 at 04:04:31AM +0200, Sebastian Hesselbarth wrote: With arch/arm calling of_clk_init(NULL) from time_init(), we can now remove it from corresponding drivers/clk code.

Re: [PATCH 2/4] ARM: dts: Add Freescale ftm pwm node for VF610.

2013-08-23 Thread Thierry Reding
On Wed, Aug 21, 2013 at 11:07:40AM +0800, Xiubo Li wrote: > Signed-off-by: Xiubo Li > --- > arch/arm/boot/dts/vf610.dtsi | 83 > +++- > 1 file changed, 82 insertions(+), 1 deletion(-) Please also pay attention to the correct capitalization in the subject

Re: [PATCH 0/3] of: add update device node status via cmdline feature

2013-08-23 Thread Shawn Guo
On Fri, Aug 23, 2013 at 04:49:55PM +0800, Dong Aisheng wrote: > On Fri, Aug 23, 2013 at 03:51:07PM +0800, Shawn Guo wrote: > > The device tree mailing list is changed to devicet...@vger.kernel.org. > > > > On Fri, Aug 23, 2013 at 03:09:08PM +0800, Dong Aisheng wrote: > > > I tried the uboot way wi

Re: [PATCH v3 08/12] perf, persistent: Exposing persistent events using sysfs

2013-08-23 Thread Robert Richter
On 22.08.13 14:00:51, Vince Weaver wrote: > On Thu, 22 Aug 2013, Robert Richter wrote: > > + attr: Set any field of the event > > + attribute. The index is a > > + decimal number that specifies > > +

Re: [PATCH v2] gpio: interrupt consistency check for OF GPIO IRQs

2013-08-23 Thread Lars Poeschel
On Thursday 22 August 2013 at 23:10:53, Stephen Warren wrote: > On 08/21/2013 05:36 PM, Linus Walleij wrote: > > On Thu, Aug 22, 2013 at 1:10 AM, Stephen Warren > > wrote: [Me] > > > check if these in turn reference the interrupt-controller, and > if they do, loop over the interrupts us

Re: [PATCH v3 12/12] [RFC] perf, persistent: ioctl functions to control persistency

2013-08-23 Thread Robert Richter
On 23.08.13 11:11:28, Borislav Petkov wrote: > On Thu, Aug 22, 2013 at 02:18:06PM -0400, Vince Weaver wrote: > > > PERF_EVENT_IOC_ATTACH (Since Linux 3.xx) > > > PERF_EVENT_IOC_DETACH (Since Linux 3.xx) > > > > I think these aren't very good names for the ioctls. Maybe something > > like > > PE

[PATCH] doc: documentation/hwspinlock.txt fix typo

2013-08-23 Thread Xishi Qiu
Fix a trivial typo in Documentation/hwspinlock.txt Signed-off-by: Xishi Qiu --- Documentation/hwspinlock.txt |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Documentation/hwspinlock.txt b/Documentation/hwspinlock.txt index a903ee5..62f7d4e 100644 --- a/Documentation/hws

RE: [linux-nfc] [PATCH RFC] nfc: add a driver for pn532 connected on uart

2013-08-23 Thread Rymarkiewicz, WaldemarX
Hi, >Yes, I know that and I explicitly mentioned that. I had to get this chip >working >somehow and I had to begin somewhere. The pn533 driver is really very hard >to understand with it's massive use of nested callbacks, workqueues and >usb urbs. So I took the approach to try to understand what

Re: [PATCH v2] gpio: interrupt consistency check for OF GPIO IRQs

2013-08-23 Thread Lars Poeschel
On Thursday 22 August 2013 at 22:53:09, Stephen Warren wrote: > On 08/21/2013 05:27 PM, Linus Walleij wrote: > > On Thu, Aug 22, 2013 at 1:10 AM, Stephen Warren wrote: > >>> On Wednesday 21 of August 2013 15:38:54 Lars Poeschel wrote: > To solve this dilemma, perform an interrupt consistency

Re: [PATCH v3 0/6] ARM/ARM64 architected timer updates

2013-08-23 Thread Sudeep KarkadaNagesha
On 23/08/13 10:26, Catalin Marinas wrote: > On Tue, Aug 20, 2013 at 06:14:52PM +0100, Sudeep KarkadaNagesha wrote: >> On 13/08/13 18:29, Sudeep KarkadaNagesha wrote: >>> From: Sudeep KarkadaNagesha >>> >>> This patch series adds support to configure the rate and enable the >>> event stream for arc

Re: [PATCH V4] regulator: palmas: add support for external control of rails

2013-08-23 Thread Mark Brown
On Wed, Aug 21, 2013 at 04:18:16PM +0530, Laxman Dewangan wrote: > Palmas rails like LDOs, SMPSs, REGENs, SYSENs can be enable and disable > by register programming through I2C communication as well as it can be > enable/disable with the external control input ENABLE1, ENABLE2 and NSLEEP. Acked-by

Re: dm: allow error target to replace either bio-based and request-based targets

2013-08-23 Thread Mike Snitzer
On Thu, Aug 22 2013 at 11:14pm -0400, Jun'ichi Nomura wrote: > Hello Mike, > > On 08/23/13 09:17, Mike Snitzer wrote: > >> I do like the idea of a single error target that is hybrid (supports > >> both bio-based and request-based) but the DM core would need to be > >> updated to support this. >

Re: [PATCH 07/10] sched, fair: Optimize find_busiest_queue()

2013-08-23 Thread Peter Zijlstra
On Fri, Aug 23, 2013 at 01:41:55PM +0530, Preeti U Murthy wrote: > Hi Peter, > > On 08/19/2013 09:31 PM, Peter Zijlstra wrote: > > In the load balancing code, looks to me that > cpumask_copy(cpus, cpu_active_mask) is not updating the env.cpus at all, > before calling find_busiest_group(). Am I mi

Re: [RFC 08/17] ARM: mvebu: remove custom .init_time hook

2013-08-23 Thread Gregory CLEMENT
Hi Sebastian, On 20/08/2013 04:04, Sebastian Hesselbarth wrote: > With arch/arm calling of_clk_init(NULL) from time_init(), we can now > remove custom .init_time hooks. > As a feared it won't work on Armada XP. You moved coherency_init(), and l2x0_of_init() in the init_machine hook. However init

Re: [PATCH v3 12/12] [RFC] perf, persistent: ioctl functions to control persistency

2013-08-23 Thread Robert Richter
On 22.08.13 14:18:06, Vince Weaver wrote: > On Thu, 22 Aug 2013, Robert Richter wrote: > > This is for Linux man-pages: > > Thanks, though you're missing out by not learning all about troff > formatting. Thanks for documenting perf_event_open(), it's a great help. The troff thing I may learn in

Re: [sched_delayed] sched: RT throttling activated

2013-08-23 Thread Peter Zijlstra
On Fri, Aug 23, 2013 at 10:53:02AM +0200, Martin Mokrejs wrote: > Hi, > I tried to figure out what this message really means. I came to > https://rt.wiki.kernel.org/index.php/Frequently_Asked_Questions > but I am still lost. I lack in the FAQ some user-related information. > The first paragraph

[PATCH 1/3] mfd: timberdale: Staticize local variables

2013-08-23 Thread Sachin Kamat
Local variables referenced only in this file are made static. Signed-off-by: Sachin Kamat --- drivers/mfd/timberdale.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 0c1fcbc..4c9c149 100644 --- a/drivers/mfd/t

[PATCH 2/3] mfd: timberdale: Remove redundant break

2013-08-23 Thread Sachin Kamat
break after goto is unreachable. Delete it. Signed-off-by: Sachin Kamat --- drivers/mfd/timberdale.c |1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 4c9c149..57dd89d 100644 --- a/drivers/mfd/timberdale.c +++ b/dri

[PATCH 3/3] mfd: timberdale: Use module_pci_driver

2013-08-23 Thread Sachin Kamat
module_pci_driver removes some boilerplate and makes the code simple. Signed-off-by: Sachin Kamat --- drivers/mfd/timberdale.c | 29 + 1 files changed, 1 insertions(+), 28 deletions(-) diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 57dd89d..

Re: [PATCH] ftrace: add tgid information in task switch event.

2013-08-23 Thread Peter Zijlstra
On Fri, Aug 23, 2013 at 04:33:19PM +0800, Jiejing Zhang wrote: > > On 08/21/2013 11:23 PM, Peter Zijlstra wrote: > >On Wed, Aug 21, 2013 at 11:09:44AM -0400, Steven Rostedt wrote: > >>>From: Jiejing Zhang > >>> > >>>ftrace only report pid in task switch event, which is > >>>actually thread ID in

[PATCH 0/4] zswap bugfix: memory leaks and other problem

2013-08-23 Thread Weijie Yang
This patch series fix a few bugs in zswap based on Linux-3.11-rc6. Corresponding mail thread see: lkml.org/lkml/2013/8/18/59 . These issues fixed are: 1. memory leaks when re-swapon 2. potential problem which store and reclaim functions is called recursively 3. memory leaks when invalidate and r

Re

2013-08-23 Thread ali
I have a project worth 5.2m Dollars to transact with you. Reply email: barr.sa...@outlook.com -- 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 at http://vger.kernel.org/majordomo-info.html Pleas

Re: [PATCH V4 3/5] powerpc/cpuidle: Generic powerpc backend cpuidle driver.

2013-08-23 Thread Deepthi Dharwar
Hi Bartlomiej, Thanks for the review. On 08/22/2013 04:26 PM, Bartlomiej Zolnierkiewicz wrote: > > Hi, > > On Thursday, August 22, 2013 11:00:29 AM Deepthi Dharwar wrote: >> This patch involves moving the current pseries_idle backend driver code >> from pseries/processor_idle.c to drivers/cpuid

Re: [PATCH] remove sched notifier for cross-cpu migrations

2013-08-23 Thread Peter Zijlstra
On Wed, Jul 10, 2013 at 10:21:57PM -0300, Marcelo Tosatti wrote: > > Linux as a guest on KVM hypervisor, the only user of the pvclock > vsyscall interface, does not require notification on task migration > because: > > 1. cpu ID number maps 1:1 to per-CPU pvclock time info. > 2. per-CPU pv

[PATCH v2 6/7] mm/hwpoison: drop forward reference declarations __soft_offline_page()

2013-08-23 Thread Wanpeng Li
Drop forward reference declarations __soft_offline_page. Reviewed-by: Naoya Horiguchi Signed-off-by: Wanpeng Li --- mm/memory-failure.c | 128 ++-- 1 file changed, 63 insertions(+), 65 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-fai

Re: [PATCH trivial] UAPI: Kbuild: add/modify comments for "uapi/Kbuild" and "uapi/linux/Kbuild"

2013-08-23 Thread Chen Gang
Hello Maintainers: Is this patch suitable for applying ? Does it belong to 'trivial' (or 'Documentation', or others) ? And sorry for my original missing some important mail addresses when I sent the original patch (I got them by "./scripts/get_maintainers", and not give more considerations for

[PATCH v2 3/7] mm/hwpoison: fix race against poison thp

2013-08-23 Thread Wanpeng Li
v1 -> v2: * unpoison thp fail There is a race between hwpoison page and unpoison page, memory_failure set the page hwpoison and increase num_poisoned_pages without hold page lock, and one page count will be accounted against thp for num_poisoned_pages. However, unpoison can occur before

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