Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC

2015-10-28 Thread Alexander Duyck
On 10/28/2015 11:12 PM, Lan Tianyu wrote: On 2015年10月26日 23:03, Alexander Duyck wrote: No. I think you are missing the fact that there are 256 descriptors per page. As such if you dirty just 1 you will be pulling in 255 more, of which you may or may not have pulled in the receive buffer for.

[PATCH 1/3] ahci: qoriq: Rename LS2085A SoC support code to LS2080A

2015-10-28 Thread Tang Yuantian
Freescale is renaming the LS2085A SoC to LS2080A. This patch addresses the same. Signed-off-by: Tang Yuantian --- Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt | 2 +- drivers/ata/ahci_qoriq.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-)

Re: [PATCH 1/5] mtd: ofpart: grab device tree node directly from master device node

2015-10-28 Thread Robert Jarzmik
Marek Vasut writes: >> Isn't there the case of a single NAND controller with 2 identical chips, >> each a 8 bit NAND chip, and the controller aggregating them to offer the >> OS a single 16-bit NAND chip ? > > Is that using 1 or 2 physical chipselect lines on the CPU (controller) ? I think it's 2

Re: [PATCH V4 0/8] PCI: ACPI: Setting up DMA coherency for PCI device from _CCA attribute

2015-10-28 Thread Hanjun Guo
On 2015/10/29 0:00, Rafael J. Wysocki wrote: > On Wednesday, October 28, 2015 09:54:23 PM Hanjun Guo wrote: >> Hi Rafael, >> >> On 10/27/2015 11:27 PM, Rafael J. Wysocki wrote: >>> On Tuesday, October 27, 2015 09:52:50 AM Bjorn Helgaas wrote: Hi Suravee, On Wed, Oct 21, 2015 at 08:52

Re: [PATCH 2/3] kbuild: Allow to specify composite modules with modname-m

2015-10-28 Thread Peter Chen
On Wed, Oct 28, 2015 at 02:25:41PM +0100, Michal Marek wrote: > From: Michal Marek > > This allows to write > > drm-$(CONFIG_AGP) += drm_agpsupport.o > > without having to handle CONFIG_AGP=y vs. CONFIG_AGP=m. Only support > this syntax for modules, since built-in code depending on something

Re: [PATCH V5 0/9] PCI: ACPI: Setting up DMA coherency for PCI device from _CCA attribute

2015-10-28 Thread Hanjun Guo
On 2015/10/29 6:50, Suravee Suthikulpanit wrote: > This patch series adds support to setup DMA coherency for PCI device using > the ACPI _CCA attribute. According to the ACPI spec, the _CCA attribute > is required for ARM64. Therefore, this patch is a pre-req for ACPI PCI > support for ARM64 which

Re: [PATCH v2 1/3] dmaengine: virt-dma: don't always free descriptor upon completion

2015-10-28 Thread Robert Jarzmik
Vinod Koul writes: >> Hi Vinod, >> >> Is this serie good for you or do you have remaining comments to be addressed >> ? > > Hi Robert, > > This series looks good, but I am afraid we are very close to merge window I > would like this to be deffered to next one for more stabililty tests and > cov

[PATCH 3/3] devicetree: bindings: Fixed a few typos

2015-10-28 Thread Tang Yuantian
There is a few typos in Freescale QorIQ AHCI bindings, This patch fixed them. Signed-off-by: Tang Yuantian --- Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt

[PATCH 2/3] ahci: qoriq: Disable NCQ on ls2080a SoC

2015-10-28 Thread Tang Yuantian
NCQ feature can't be used due to the erratum A-008473. This patch disabled NCQ as a workaround. Signed-off-by: Tang Yuantian --- drivers/ata/ahci_qoriq.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index b9b691e..

Re: [PATCH 0/3] ARM: dts: Enable Exynos RNG module

2015-10-28 Thread Krzysztof Kozlowski
On 25.10.2015 08:58, Tobias Jakobi wrote: > Hello Krzysztof, > > > Krzysztof Kozlowski wrote: >> On 20.10.2015 01:11, Tobias Jakobi wrote: >>> Hello Krzysztof, >>> >>> I can confirm that this also works on a Odroid-X2, so I guess it's safe >>> to enable the PRNG for all Exynos4412-based Odroid de

Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC

2015-10-28 Thread Lan Tianyu
On 2015年10月26日 23:03, Alexander Duyck wrote: > No. I think you are missing the fact that there are 256 descriptors per > page. As such if you dirty just 1 you will be pulling in 255 more, of > which you may or may not have pulled in the receive buffer for. > > So for example if you have the desc

Re: [PATCH 1/2] dynamic_debug: fix boot parameters parse

2015-10-28 Thread Peter Chen
On Wed, Oct 28, 2015 at 10:17:59AM -0400, Jason Baron wrote: > On 10/27/2015 03:40 AM, Peter Chen wrote: > > The parse_args will delete space between boot parameters, so > > if we add dyndbg="file drivers/usb/* +p" at bootargs, the parse_args > > will split it as three parameters, and only "file" i

Re: [tpmdd-devel] [PATCH] TPM: Avoid reference to potentially freed memory

2015-10-28 Thread Marion & Christophe JAILLET
Le 27/10/2015 11:27, Jarkko Sakkinen a écrit : On Fri, Oct 23, 2015 at 10:37:33AM +0300, Jarkko Sakkinen wrote: On Thu, Oct 22, 2015 at 10:32:41PM +0200, Christophe JAILLET wrote: Reference to the 'np' node is dropped before dereferencing the 'sizep' and 'basep' pointers, which could by then

[RFC PATCH 2/2] ARM: at91/dt: sama5d2_xplained: add pmc_fast_restart node

2015-10-28 Thread Wenyou Yang
Add pmc_fast_restart node as a pmc child node. Signed-off-by: Wenyou Yang --- arch/arm/boot/dts/at91-sama5d2_xplained.dts |8 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index e8d63afd..711

[RFC PATCH 0/2] ARM: at91/pm: init fast startup signal to the PMC

2015-10-28 Thread Wenyou Yang
This patch is to initialize the fast startup signal to the PMC. The patch is based on patch set: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376493.html Wenyou Yang (2): ARM: at91: pm: init fast startup trigger signals to PMC ARM: at91/dt: sama5d2_xplained: add pmc_fas

[RFC PATCH 1/2] ARM: at91: pm: init fast startup trigger signals to PMC

2015-10-28 Thread Wenyou Yang
This patch is to configure the fast startup signals, and which signal is enabled to trigger to the PMC can be configured via the DT property. The fast startup signal is used as wake up sources for ULP1 mode. As soon as a fast startup signal is asserted, the embedded 12 MHz RC oscillator restarts a

Re: [PATCH v4 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

2015-10-28 Thread Krzysztof Kozlowski
On 29.10.2015 13:58, Alim Akhtar wrote: > From: Thomas Abraham > > Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device > is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulators. > > Cc: devicet...@vger.kernel.org > Signed-off-by: Thomas Abraham > Signed-o

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

2015-10-28 Thread Krzysztof Kozlowski
On 29.10.2015 13:58, Alim Akhtar wrote: > RTC found in s2mps15 is almost same as one found on s2mps14/13 > with few differences in RTC_UPDATE register fields, like > bit fields are changed for WUDR and AUDR. > This patch add required changes to enable s2mps15 rtc timer. > > Cc: Alexandre Belloni

Re: [PATCH] recordmcount: arm64: replace the ignored mcount call into nop

2015-10-28 Thread AKASHI Takahiro
On 10/28/2015 08:58 PM, Will Deacon wrote: On Wed, Oct 28, 2015 at 04:16:19AM -0400, Steven Rostedt wrote: On Wed, 28 Oct 2015 16:04:05 +0800 Li Bin wrote: By now, the recordmcount only records the function that in following sections: .text/.ref.text/.sched.text/.spinlock.text/.irqentry.text/

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

2015-10-28 Thread Alim Akhtar
On 10/29/2015 10:37 AM, Krzysztof Kozlowski wrote: On 29.10.2015 13:58, Alim Akhtar wrote: RTC found in s2mps15 is almost same as one found on s2mps14/13 with few differences in RTC_UPDATE register fields, like bit fields are changed for WUDR and AUDR. This patch add required changes to enable

[lkp] [printk] 92ecc53f15: RIP: 0010:[] [] vprintk_emit+0x155/0x560

2015-10-28 Thread kernel test robot
FYI, we noticed the below changes on https://github.com/0day-ci/linux David-Howells/printk-Don-t-discard-earlier-unprinted-messages-to-make-space/20151022-181856 commit 92ecc53f15ad184d46e568b9b502291b61ae2837 ("printk: Don't discard earlier unprinted messages to make space") This patch may be

Re: [PATCH v3 0/7] arm64: ftrace: fix incorrect output from stack tracer

2015-10-28 Thread AKASHI Takahiro
On 10/29/2015 12:23 AM, Will Deacon wrote: On Thu, Oct 08, 2015 at 07:01:37PM +0900, AKASHI Takahiro wrote: This is the third patch series for fixing stack tracer on arm64. The original issue was reported by Jungseok[1], and then I found more issues[2]. (Steven, Jungseok, sorry for not replying

Re: [PATCH v2 1/2] serial: 8250_early: do not save and restore IER in write callback

2015-10-28 Thread Masahiro Yamada
2015-10-28 23:36 GMT+09:00 Peter Hurley : > On 10/27/2015 11:27 PM, Masahiro Yamada wrote: >> Hi Peter, >> >> 2015-10-27 22:54 GMT+09:00 Peter Hurley : >>> Hi Masahiro, >>> >>> On 10/24/2015 12:17 AM, Masahiro Yamada wrote: The IER has already been masked in early_serial8250_setup(), there is

[GIT PULL] overlayfs bug fixes for 4.3-rc7

2015-10-28 Thread Miklos Szeredi
Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-linus This contains fixes for bugs that appeared in earlier kernels (all are marked for -stable). Thanks, Miklos --- David Howells (2): ovl: use O_LARGEFILE in ovl_copy_up() ovl:

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

2015-10-28 Thread Krzysztof Kozlowski
On 29.10.2015 13:58, Alim Akhtar wrote: > RTC found in s2mps15 is almost same as one found on s2mps14/13 > with few differences in RTC_UPDATE register fields, like > bit fields are changed for WUDR and AUDR. > This patch add required changes to enable s2mps15 rtc timer. > > Cc: Alexandre Belloni

Re: [Ocfs2-devel] [PATCH v2 0/4] Add online file check feature

2015-10-28 Thread Gang He
Hello Srini, There is a doc about ocfs2 online file check. OCFS2 online file check --- This document will describe OCFS2 online file check feature. Introduction OCFS2 is often used in high-availaibility systems. However, OCFS2 usually converts the filesystem to

[lkp] [Add htu21 meas] 2b5c53d2c9:

2015-10-28 Thread kernel test robot
FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing commit 2b5c53d2c958bda92310d1b371a9314f4aa8c274 ("Add htu21 meas-spec driver support") It appears that is name conflict between your driver and an existing driver. [ 21.992858] Error: Dr

Re: [PATCH v2] hwmon: (scpi) skip unsupported sensors properly

2015-10-28 Thread Guenter Roeck
On Wed, Oct 28, 2015 at 05:17:31PM +, Sudeep Holla wrote: > Currently it's assumed that firmware exports only the class of sensors > supported by the driver. However with newer firmware or SCPI protocol > revision, support for newer classes of sensors can be present. > > The driver fails to pr

[PATCH v4 3/4] regulator: s2mps11: add support for S2MPS15 regulators

2015-10-28 Thread Alim Akhtar
From: Thomas Abraham The S2MPS15 PMIC is similar in functionality to S2MPS11/14 PMIC. It contains 27 LDO and 10 Buck regulators and allows programming these regulators via a I2C interface. This patch adds initial support for LDO/Buck regulators of S2MPS15 PMIC. Signed-off-by: Thomas Abraham Sig

[PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

2015-10-28 Thread Alim Akhtar
RTC found in s2mps15 is almost same as one found on s2mps14/13 with few differences in RTC_UPDATE register fields, like bit fields are changed for WUDR and AUDR. This patch add required changes to enable s2mps15 rtc timer. Cc: Alexandre Belloni Signed-off-by: Alim Akhtar --- drivers/rtc/rtc-s5m

[PATCH v4 2/4] mfd: sec: Add support for S2MPS15 PMIC

2015-10-28 Thread Alim Akhtar
From: Thomas Abraham Add support for S2MPS15 PMIC which is similar to S2MPS11 PMIC. The S2MPS15 PMIC supports 27 LDO regulators, 10 buck regulators, RTC, three 32.768KHz clock outputs and battery charger. This patch adds initial support for LDO and buck regulators of S2MPS15 device. Signed-off-b

[PATCH v4 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

2015-10-28 Thread Alim Akhtar
From: Thomas Abraham Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulators. Cc: devicet...@vger.kernel.org Signed-off-by: Thomas Abraham Signed-off-by: Alim Akhtar Reviewed-by: Krzysztof Kozlowski Ac

[PATCH v4 0/4] mfd: sec: add S2MPS15 PMIC support

2015-10-28 Thread Alim Akhtar
Samsung's S2MPS15 PMIC is targetted to be used with Samsung's Exynos7 SoC. The S2MPS15 PMIC is similar in functionality to S2MPS11/14 PMIC. It contains 27 LDO and 10 Buck regulators, RTC, three 32.768 KHz clock outputs and allows programming these blocks via a I2C interface. This patch series adds

Re: [PATCH 14/15] MIPS: malta: setup RAM regions via DT

2015-10-28 Thread Rob Herring
On Fri, May 22, 2015 at 10:51 AM, Paul Burton wrote: > Move memory configuration to be performed via device tree for the Malta > board. This moves more Malta specific code to malta-dtshim.c, leaving > the rest of the mti-malta code a little more board-agnostic. This will > be useful to share more

[PATCH v3] audit: removing unused variable

2015-10-28 Thread Saurabh Sengar
variable rc is unnecessary hence removing it, also as the return type of function audit_log_common_recv_msg is no where used changing it to void. Signed-off-by: Saurabh Sengar --- kernel/audit.c | 9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/kernel/audit.c b/kernel/

RE: [PATCH v7 4/7] mtd: nand: gpmi: may use minimum required ecc

2015-10-28 Thread beanhuo
> > > By default NAND driver will choose the highest ecc strength that oob > > > could contain, in this case, for some 8K+744 NAND flash, the ecc > > > strength will be up to 52bit, which beyonds the i.MX6QDL BCH capability > (40bit). > > > > > > For normal working environment, if hardware BCH ECC

Re: [PATCH 1/4] arm64: dts: Reserve memory regions for hi6220

2015-10-28 Thread Rob Herring
On Fri, Oct 9, 2015 at 9:20 AM, Leo Yan wrote: > Hi Rob, > > On Fri, Oct 09, 2015 at 08:50:13AM -0500, Rob Herring wrote: >> On Fri, Oct 9, 2015 at 8:30 AM, Mark Rutland wrote: >> > On Fri, Oct 09, 2015 at 08:17:16AM -0500, Rob Herring wrote: >> >> On Thu, Oct 8, 2015 at 11:36 PM, Leo Yan wrote:

Re: [PATCH v2] audit: removing unused variable

2015-10-28 Thread Joe Perches
On Thu, 2015-10-29 at 09:41 +0530, Saurabh Sengar wrote: > variable rc is unnecessary hence removing it, > also as the return type of function audit_log_common_recv_msg is no > where used changing it to void. Almost, but not quite. Keep at it. Ideally your first attempts at kernel patching shoul

RE: [PATCH v2] cputime: fix invalid gtime

2015-10-28 Thread Hiroshi Shimamoto
> Subject: Re: [PATCH v2] cputime: fix invalid gtime > > On Thu, Oct 29, 2015 at 01:10:01AM +, Hiroshi Shimamoto wrote: > > > Obviously I completely messed up there. And task_cputime() has a similar > > > issue > > > but it happens to work due to vtime_snap_whence set to VTIME_SLEEPING > > >

Re: [PATCH v6 22/22] of/platform: Defer probes of registered devices

2015-10-28 Thread Rob Herring
On Wed, Oct 28, 2015 at 9:40 AM, Tomeu Vizoso wrote: > On 22 October 2015 at 23:27, Scott Wood wrote: >> On Thu, 2015-10-22 at 15:04 +0200, Tomeu Vizoso wrote: >>> On 22 October 2015 at 00:51, Scott Wood wrote: >>> > On Wed, 2015-10-21 at 08:44 -0500, Rob Herring wrote: >>> > > On Wed, Oct 21, 2

Re: [PATCH v3 2/5] mfd: sec: Add support for S2MPS15 PMIC

2015-10-28 Thread Alim Akhtar
On 10/28/2015 07:21 PM, Lee Jones wrote: On Wed, 28 Oct 2015, Krzysztof Kozlowski wrote: W dniu 28.10.2015 o 17:46, Lee Jones pisze: On Wed, 28 Oct 2015, Krzysztof Kozlowski wrote: On 26.10.2015 23:34, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham Add s

[no subject]

2015-10-28 Thread jerryfunds
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[PATCH v2] audit: removing unused variable

2015-10-28 Thread Saurabh Sengar
variable rc is unnecessary hence removing it, also as the return type of function audit_log_common_recv_msg is no where used changing it to void. Signed-off-by: Saurabh Sengar --- kernel/audit.c | 9 - 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/kernel/audit.c b/kernel/

Re: [PATCH] of/fdt: fix error checking for earlycon address

2015-10-28 Thread Rob Herring
On Fri, Oct 23, 2015 at 6:47 AM, Masahiro Yamada wrote: > fdt_translate_address() returns OF_BAD_ADDR on error. It is defined as > a u64 value, so the variable "addr" should be defined as u64 as well. > > Fixes: fb11ffe74c79 ("of/fdt: add FDT serial scanning for earlycon") > Signed-off-by: Masahi

Re: [PATCH v12 3/6] fpga: add simple-fpga-bus

2015-10-28 Thread Rob Herring
On Wed, Oct 28, 2015 at 11:18 AM, Josh Cartwright wrote: > On Wed, Oct 28, 2015 at 08:37:51AM -0700, Moritz Fischer wrote: >> On Wed, Oct 28, 2015 at 3:07 AM, Josh Cartwright wrote: >> > On Tue, Oct 27, 2015 at 05:09:12PM -0500, at...@opensource.altera.com >> > wrote: >> >> From: Alan Tull >> >

Re: 答复: [PATCHv2 4.3-rc6] proc: fix convert from oom_score_adj to oom_adj

2015-10-28 Thread Eric W. Biederman
David Rientjes writes: > On Wed, 28 Oct 2015, Hongjie Fang (方洪杰) wrote: > >> Under a userspace perspective, get a different value than he wrote, >> it must be confusing. >> > > It's confusing, but with purpose: it shows there is no direct mapping > between /proc/pid/oom_adj and /proc/pid/oom_s

[PATCH] llist: Use for conditional in llist_del_first()

2015-10-28 Thread Pranith Kumar
Simplify the code a bit by using the initializer and conditional check in for() instead of a separate if() statement in the loop. Signed-off-by: Pranith Kumar --- lib/llist.c | 5 + 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/llist.c b/lib/llist.c index 0b0e977..03d7aad

Re: [PATCH 1/2] mm: mmap: Add new /proc tunable for mmap_base ASLR.

2015-10-28 Thread Eric W. Biederman
Dan Cashman writes: >> > This all would be much cleaner if the arm architecture code were just to >> > register the sysctl itself. >> > >> > As it sits this looks like a patchset that does not meaninfully bisect, >> > and would result in code that is hard to trace and understand. >> >> I believe

Re: [PATCH v2] cputime: fix invalid gtime

2015-10-28 Thread Frederic Weisbecker
On Thu, Oct 29, 2015 at 01:10:01AM +, Hiroshi Shimamoto wrote: > > Obviously I completely messed up there. And task_cputime() has a similar > > issue > > but it happens to work due to vtime_snap_whence set to VTIME_SLEEPING when > > vtime > > doesn't run. Still it works at the cost of a seqco

Re: [PATCH v2] iov: restore NumVFs register to 0 before return from virtfn_max_buses()

2015-10-28 Thread ethan zhao
Alex, On 2015/10/27 23:15, Alexander Duyck wrote: On 10/27/2015 02:28 AM, ethan zhao wrote: Alexander, On 2015/10/27 13:48, Alexander Duyck wrote: On 10/15/2015 10:16 AM, Bjorn Helgaas wrote: Hi Ethan, On Wed, Sep 16, 2015 at 12:19:53PM +0900, Ethan Zhao wrote: After commit 4449f079722c ("PC

Hello Friend

2015-10-28 Thread Good Deal
Hello Friend I am introducing you to a deal of Million USD) your response. Email: htim...@yahoo.com.hk Best regards, -- 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/major

Re: [RFC PATCH] VFIO: Add a parameter to force nonthread IRQ

2015-10-28 Thread Alex Williamson
On Wed, 2015-10-28 at 18:05 +0100, Paolo Bonzini wrote: > > On 28/10/2015 17:00, Alex Williamson wrote: > > > Alex, would it make sense to use the IRQ bypass infrastructure always, > > > not just for VT-d, to do the MSI injection directly from the VFIO > > > interrupt handler and bypass the eventf

Re: [patch 3/3] vmstat: Create our own workqueue

2015-10-28 Thread Tejun Heo
On Thu, Oct 29, 2015 at 11:24:47AM +0900, Tejun Heo wrote: > Hello, > > That's weird. > > On Wed, Oct 28, 2015 at 08:57:28PM +0900, Tetsuo Handa wrote: > > [ 272.851035] Showing busy workqueues and worker pools: > > [ 272.852583] workqueue events: flags=0x0 > > [ 272.853942] pwq 6: cpus=3 no

Re: [PATCH cgroup/for-4.4] cgroup: fix race condition around termination check in css_task_iter_next()

2015-10-28 Thread Tejun Heo
On Tue, Oct 27, 2015 at 05:45:04PM +0900, Tejun Heo wrote: > css_task_iter_next() checked @it->cur_task before grabbing > css_set_lock and assumed that the result won't change afterwards; > however, tasks could leave the cgroup being iterated terminating the > iterator before css_task_lock is acqui

Re: [PATCH v12 0/8] PCI: hisi: Add PCIe host support for HiSilicon SoC Hip05

2015-10-28 Thread Zhou Wang
On 2015/10/28 6:32, Bjorn Helgaas wrote: > Hi Zhou, > > On Mon, Oct 26, 2015 at 07:35:42PM +0800, Zhou Wang wrote: >> This patchset adds PCIe host support for HiSilicon SoC Hip05. The PCIe hosts >> use PCIe IP core from Synopsys, So this driver is based on designware PCIe >> driver. >> >> Hip05 i

Re: [ANNOUNCE] MDB Debugger Linux 4.2.4

2015-10-28 Thread Jeffrey Merkey
Please disregard this patch and dont use it. I found some bugs in the NMI handler. I'll post another patch later tonight or tommorrow after I finish testing the changes. Jeff On 10/27/15, Jeffrey Merkey wrote: > I changed the name to Modular Kernel Debugger from Merkey's Kernel > Debugger. Ve

[PATCH v2 1/1] usb: xhci: fix checking ep busy for CFC

2015-10-28 Thread Lu Baolu
Function ep_ring_is_processing() checks the dequeue pointer in endpoint context to know whether an endpoint is busy with processing TRBs. This is not correct since dequeue pointer field in an endpoint context is only valid when the endpoint is in Halted or Stopped states. This buggy code causes aud

RE:

2015-10-28 Thread
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Re: tools/build: fixdep versus tools/lib/bpf

2015-10-28 Thread Wangnan (F)
On 2015/10/29 5:01, Arnaldo Carvalho de Melo wrote: Em Wed, Oct 28, 2015 at 09:44:50PM +0100, Jiri Olsa escreveu: On Wed, Oct 28, 2015 at 05:37:52PM -0300, Arnaldo Carvalho de Melo wrote: Em Wed, Oct 28, 2015 at 09:13:52PM +0100, Jiri Olsa escreveu: On Wed, Oct 28, 2015 at 01:30:40PM -0300,

[PATCH V4] cpufreq: governor: Quit work-handlers early if governor is stopped

2015-10-28 Thread Viresh Kumar
gov_queue_work() acquires cpufreq_governor_lock to allow cpufreq_governor_stop() to drain delayed work items possibly scheduled on CPUs that share the policy with a CPU being taken offline. However, the same goal may be achieved in a more straightforward way if the policy pointer in the struct cpu

Re: [RFC PATCH v8 10/10] arm: zx_defconfig: remove CONFIG_MMC_DW_IDMAC

2015-10-28 Thread Jaehoon Chung
Hi, All. Is there any other opinion about this patch? Best Regards, Jaehoon Chung On 09/16/2015 03:43 PM, Shawn Lin wrote: > DesignWare MMC Controller's transfer mode should be decided > at runtime instead of compile-time. So we remove this config > option and read dw_mmc's register to select D

Re: [RFC PATCH v8 09/10] arm: multi_v7_defconfig: remove CONFIG_MMC_DW_IDMAC

2015-10-28 Thread Jaehoon Chung
Hi, All. Is there any other opinion about this patch? Best Regards, Jaehoon Chung On 09/16/2015 03:43 PM, Shawn Lin wrote: > DesignWare MMC Controller's transfer mode should be decided > at runtime instead of compile-time. So we remove this config > option and read dw_mmc's register to select DM

Re: [PATCH V1 resend] err.h: add (missing) unlikely() to IS_ERR_OR_NULL()

2015-10-28 Thread Viresh Kumar
On 13-10-15, 13:57, Viresh Kumar wrote: > IS_ERR_VALUE() already contains it and so we need to add this only to > the !ptr check. That will allow users of IS_ERR_OR_NULL(), to not add > this compiler flag. > > Signed-off-by: Viresh Kumar > --- > @Jiri: You have applied all other patches, but this

Re: [PATCH v12 7/8] Documentation: DT: Add HiSilicon PCIe host binding

2015-10-28 Thread Zhou Wang
On 2015/10/28 3:19, Rob Herring wrote: > On Mon, Oct 26, 2015 at 6:35 AM, Zhou Wang wrote: >> This patch adds related DTS binding document for HiSilicon PCIe host driver. >> >> Signed-off-by: Zhou Wang > > Acked-by: Rob Herring > Thanks for your review. Zhou >> --- >> .../bindings/arm/hisili

Re: [patch 3/3] vmstat: Create our own workqueue

2015-10-28 Thread Tejun Heo
Hello, That's weird. On Wed, Oct 28, 2015 at 08:57:28PM +0900, Tetsuo Handa wrote: > [ 272.851035] Showing busy workqueues and worker pools: > [ 272.852583] workqueue events: flags=0x0 > [ 272.853942] pwq 6: cpus=3 node=0 flags=0x0 nice=0 active=1/256 > [ 272.855781] pending: vmw_fb_dir

Re: [PATCH tip/core/rcu 11/13] rculist: Make list_entry_rcu() use lockless_dereference()

2015-10-28 Thread Tejun Heo
On Wed, Oct 28, 2015 at 05:00:30PM -0700, Paul E. McKenney wrote: > > >Any objections against me applying this fix to tip:core/rcu so that I can > > >push the > > >recent RCU changes towards linux-next without triggering a build failure? > > > > No objection on my side but probably you are waitin

Re: [PATCH] ARM: EXYNOS: Constify local exynos_pmu_data structure

2015-10-28 Thread Pankaj Dubey
On 29 October 2015 at 07:10, Krzysztof Kozlowski wrote: > The Exynos5420 instance of exynos_pmu_data structure is not modified and > can be made const. > > Signed-off-by: Krzysztof Kozlowski > Suggested-by: Pavel Fedin Reviewed-by: Pankaj Dubey Thanks, Pankaj Dubey > > -- > To unsubscribe fr

Re: [PATCH 5/5] crypto: AES CBC multi-buffer glue code

2015-10-28 Thread Stephan Mueller
Am Mittwoch, 28. Oktober 2015, 14:19:29 schrieb Tim Chen: Hi Tim, >+ >+ /* check for dependent cpu features */ >+ if (!cpu_has_aes) { >+ pr_err("aes_cbc_mb_mod_init: no aes support\n"); >+ err = -ENODEV; >+ goto err1; >+ } In your post 0/5, y

[PATCH v9 10/17] phy: Add driver for rockchip Display Port PHY

2015-10-28 Thread Yakir Yang
Add phy driver for the Rockchip DisplayPort PHY module. This is required to get DisplayPort working in Rockchip SoCs. Reviewed-by: Heiko Stuebner Signed-off-by: Yakir Yang --- Changes in v9: - Removed the unused the variable "res" in probe function. (Heiko) - Removed the unused head file. Chang

Re: [PATCH 1/6] dmaengine: tegra-apb: Correct runtime-pm usage

2015-10-28 Thread Vinod Koul
On Wed, Oct 28, 2015 at 01:32:12PM +, Jon Hunter wrote: > > On 28/10/15 07:03, Vinod Koul wrote: > > On Fri, Oct 16, 2015 at 09:25:52AM +0100, Jon Hunter wrote: > >> @@ -1182,14 +1182,11 @@ static int tegra_dma_alloc_chan_resources(struct > >> dma_chan *dc) > >> { > >>struct tegra_dma_ch

Re: Triggering non-integrity writeback from userspace

2015-10-28 Thread Dave Chinner
On Thu, Oct 29, 2015 at 12:23:12AM +0100, Andres Freund wrote: > Hi, > > On 2015-10-29 07:48:34 +1100, Dave Chinner wrote: > > > The idea of using SYNC_FILE_RANGE_WRITE beforehand is that > > > the fsync() will only have to do very little work. The language in > > > sync_file_range(2) doesn't insp

Re: [PATCH v2 1/3] dmaengine: virt-dma: don't always free descriptor upon completion

2015-10-28 Thread Vinod Koul
On Sat, Oct 24, 2015 at 11:57:53AM +0200, Robert Jarzmik wrote: > Robert Jarzmik writes: > > > This patch attempts to enhance the case of a transfer submitted multiple > > times, and where the cost of creating the descriptors chain is not > > negligible. > > > > This happens with big video buffer

Re: [PATCH cgroup/for-4.4] cgroup: fix race condition around termination check in css_task_iter_next()

2015-10-28 Thread Zefan Li
On 2015/10/27 16:45, Tejun Heo wrote: css_task_iter_next() checked @it->cur_task before grabbing css_set_lock and assumed that the result won't change afterwards; however, tasks could leave the cgroup being iterated terminating the iterator before css_task_lock is acquired. If this happens, css_

Re: [PATCH v4 2/3] mtd: mtk-nor: mtk serial flash controller driver

2015-10-28 Thread Brian Norris
Hi Bayi, I'm looking over your v5, and I still have a lot of comments. I'll send those soon. But I still question one of your responses here: On Sun, Oct 18, 2015 at 10:20:35PM +0800, bayi.cheng wrote: > On Fri, 2015-10-16 at 00:39 -0700, Brian Norris wrote: > > On Tue, Oct 13, 2015 at 05:39:19PM

Re: [PATCH v2 03/14] clk: at91: make use of syscon/regmap internally

2015-10-28 Thread Yang, Wenyou
On 2015/10/12 22:28, Alexandre Belloni wrote: diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c index 61566bcefa53..a0fe54a96031 100644 --- a/drivers/clk/at91/clk-h32mx.c +++ b/drivers/clk/at91/clk-h32mx.c @@ -24,6 +24,9 @@ #include #include #include +#include +

Re: [PATCH v2 10/14] ARM: at91: pm: find and remap the pmc

2015-10-28 Thread Yang, Wenyou
Hi Alexandre, Trivial comments. On 2015/10/12 22:28, Alexandre Belloni wrote: To avoid relying on at91_pmc_read(), find the pmc node and remap it locally. Signed-off-by: Alexandre Belloni --- arch/arm/mach-at91/pm.c | 32 ++-- 1 file changed, 26 insertions(+), 6

Re: [PATCH] serial: 8250_uniphier: add earlycon support

2015-10-28 Thread Masahiro Yamada
Hi Peter, >> >> +#if IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE) > > #ifdef CONFIG_SERIAL_8250_CONSOLE I am OK with this change because this CONFIG is boolean. I still believe #if IS_ENABLED(CONFIG_FOO) is a nice shorthand for #if defined(CONFIG_FOO) || defined(CONFIG_FOO_MODULE) when CONFIG_F

Re: [PATCH 11/12] usb: serial: usb_debug: add support for dbc debug device

2015-10-28 Thread Lu, Baolu
On 10/28/2015 08:33 PM, Greg Kroah-Hartman wrote: On Wed, Oct 28, 2015 at 04:00:42PM +0800, Lu Baolu wrote: This patch add dbc debug device support in usb_debug driver. Signed-off-by: Lu Baolu --- drivers/usb/serial/usb_debug.c | 29 ++--- 1 file changed, 26 insert

Re: [PATCH v2 0/2] dmaengine: hdmac: Add scatter-gathered memset support

2015-10-28 Thread Vinod Koul
On Thu, Oct 22, 2015 at 11:40:58AM +0200, Maxime Ripard wrote: > Hi Vinod, > > Here is a patch serie that adds support in the Atmel HDMAC for memset > over a discontiguous memory area. > > Just like for the memset, it's used on those SoCs to support > framebuffer related operations that cannot be

Re: [PATCH 01/70] cpufreq: interactive: New 'interactive' governor

2015-10-28 Thread Viresh Kumar
On 28-10-15, 23:01, Bálint Czobor wrote: > Please ignore that single patch, doesn't even build. I'll submit it again > soon. Can you please reply to the queries I posted to you first, before sending any new updates ? -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-k

Re: [PATCH 1/1] usb: xhci: fix checking ep busy for CFC

2015-10-28 Thread Lu, Baolu
On 10/28/2015 09:27 PM, Mathias Nyman wrote: On 28.10.2015 03:36, Lu Baolu wrote: Function ep_ring_is_processing() checks the dequeue pointer in endpoint context to know whether an endpoint is busy with processing TRBs. This is not correct since dequeue pointer field in an endpoint context is

[PATCH] ARM: EXYNOS: Constify local exynos_pmu_data structure

2015-10-28 Thread Krzysztof Kozlowski
The Exynos5420 instance of exynos_pmu_data structure is not modified and can be made const. Signed-off-by: Krzysztof Kozlowski Suggested-by: Pavel Fedin --- arch/arm/mach-exynos/pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-

Re: [PATCH 0/4] dmaengine: Add transfer termination synchronization support

2015-10-28 Thread Vinod Koul
On Tue, Oct 20, 2015 at 11:46:27AM +0200, Lars-Peter Clausen wrote: > The DMAengine API has a long standing issue that is inherent to the API > itself. For a client that calls dmaengine_terminate_all() it is not > possible to properly synchronize the completion of any currently running > complete c

Re: [PATCH 11/12] usb: serial: usb_debug: add support for dbc debug device

2015-10-28 Thread Lu, Baolu
On 10/28/2015 05:10 PM, Johan Hovold wrote: On Wed, Oct 28, 2015 at 04:00:42PM +0800, Lu Baolu wrote: This patch add dbc debug device support in usb_debug driver. Signed-off-by: Lu Baolu --- drivers/usb/serial/usb_debug.c | 29 ++--- 1 file changed, 26 insertions(+

Re: [PATCH 01/12] usb: xhci: expose xhci extended capabilities via debugfs

2015-10-28 Thread Lu, Baolu
On 10/28/2015 08:40 PM, Greg Kroah-Hartman wrote: >+struct debug_buffer { >+ ssize_t (*fill_func)(struct debug_buffer *); >+ struct usb_bus *bus; >+ struct mutex mutex; >+ size_t count; >+ char *output_buf; >+ size_t alloc_size; >+}; >+ >+static const char *get_extcap_desc(u32 cap_i

Re: [patch] blk-mq: avoid excessive boot delays with large lun counts

2015-10-28 Thread Ming Lei
On Fri, Oct 23, 2015 at 10:57 PM, Jeff Moyer wrote: > Hi, > > Zhangqing Luo reported long boot times on a system with thousands of > LUNs when scsi-mq was enabled. He narrowed the problem down to > blk_mq_add_queue_tag_set, where every queue is frozen in order to set > the BLK_MQ_F_TAG_SHARED fla

Re: [PATCH 01/12] usb: xhci: expose xhci extended capabilities via debugfs

2015-10-28 Thread Lu, Baolu
On 10/28/2015 05:27 PM, Oliver Neukum wrote: +static int fill_buffer(struct debug_buffer *buf) >+{ >+ int ret; >+ >+ if (buf->output_buf) >+ return -EINVAL; >+ >+ buf->alloc_size = PAGE_SIZE; >+ buf->output_buf = vmalloc(buf->alloc_size); That really makes no sense. If you al

Re: [PATCH v8 10/17] phy: Add driver for rockchip Display Port PHY

2015-10-28 Thread Yakir Yang
Hi Heiko, On 10/29/2015 04:36 AM, Heiko Stuebner wrote: Hi Yakir, Am Mittwoch, 28. Oktober 2015, 16:30:33 schrieb Yakir Yang: +static int rockchip_dp_phy_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struc

[PATCH v2 1/2] f2fs: report error of f2fs_create_root_stats

2015-10-28 Thread Chao Yu
f2fs_create_root_stats can fail due to no memory, report it to user. Signed-off-by: Chao Yu --- v2: - fix building warning reported by Fengguang. fs/f2fs/debug.c | 7 +-- fs/f2fs/f2fs.h | 4 ++-- fs/f2fs/super.c | 6 +- 3 files changed, 12 insertions(+), 5 deletions(-) diff --git a/fs

Re: [PATCH v8 06/17] dt-bindings: add document for analogix display port driver

2015-10-28 Thread Yakir Yang
Hi Heiko, On 10/29/2015 04:02 AM, Heiko Stuebner wrote: Hi Yakir, Am Mittwoch, 28. Oktober 2015, 16:26:33 schrieb Yakir Yang: diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt index 7a3a9cd..9905081 100

RE: [PATCH v2] cputime: fix invalid gtime

2015-10-28 Thread Hiroshi Shimamoto
> Subject: Re: [PATCH v2] cputime: fix invalid gtime > > On Wed, Oct 28, 2015 at 07:01:18AM +, Hiroshi Shimamoto wrote: > > From: Hiroshi Shimamoto > > > > /proc/stats shows invalid gtime when the thread is running in guest. > > When vtime accounting is not enabled, we cannot get a valid delt

RE: [PATCH 1/2] f2fs: report error of f2fs_create_root_stats

2015-10-28 Thread Chao Yu
https://github.com/0day-ci/linux/commits/Chao-Yu/f2fs-report-error-of-f2fs_create_root_sta > ts/20151028-175937 > config: x86_64-randconfig-x015-201543 (attached as .config) > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All

Re: [PATCH] sched: Update task->on_rq when tasks are moving between runqueues

2015-10-28 Thread Olav Haugan
On 15-10-25 11:09:24, Peter Zijlstra wrote: > On Sat, Oct 24, 2015 at 11:01:02AM -0700, Olav Haugan wrote: > > Task->on_rq has three states: > > 0 - Task is not on runqueue (rq) > > 1 (TASK_ON_RQ_QUEUED) - Task is on rq > > 2 (TASK_ON_RQ_MIGRATING) - Task is on rq but in the process of

Re: [PATCH 1/2] mm: mmap: Add new /proc tunable for mmap_base ASLR.

2015-10-28 Thread Dan Cashman
> > This all would be much cleaner if the arm architecture code were just to > > register the sysctl itself. > > > > As it sits this looks like a patchset that does not meaninfully bisect, > > and would result in code that is hard to trace and understand. > > I believe the intent is to follow up wi

Re: [PATCH] __div64_32: implement division by multiplication for 32-bit arches

2015-10-28 Thread kbuild test robot
Hi Alexey, [auto build test ERROR on v4.3-rc7 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Alexey-Brodkin/__div64_32-implement-division-by-multiplication-for-32-bit-arches/20151029-065010 config: arm-m

Re: [PATCH V2] mm: fix kernel crash in khugepaged thread

2015-10-28 Thread Kirill A. Shutemov
On Mon, Oct 26, 2015 at 06:39:20PM +0800, yalin wang wrote: > This crash is caused by NULL pointer deference, in page_to_pfn() marco, > when page == NULL : > > [ 182.639154 ] Unable to handle kernel NULL pointer dereference at virtual > address > [ 182.639491 ] pgd = ffc00077a000 >

Re: [PATCH 3.12 000/123] 3.12.50-stable review

2015-10-28 Thread Guenter Roeck
On Wed, Oct 28, 2015 at 02:51:22PM +0100, Jiri Slaby wrote: > This is the start of the stable review cycle for the 3.12.50 release. > There are 123 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: [PATCH] md/raid5: fix locking in handle_stripe_clean_event()

2015-10-28 Thread Neil Brown
On Wed, Oct 28 2015, Roman Gushchin wrote: > After commit 566c09c53455 ("raid5: relieve lock contention in > get_active_stripe()") > __find_stripe() is called under conf->hash_locks + hash. > But handle_stripe_clean_event() calls remove_hash() under > conf->device_lock. > > Under some cirscumstan

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-28 Thread Kirill A. Shutemov
On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > > Hello Hugh, > > > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > > > I added the code to check

Re: [PATCH v2 0/4] hugetlbfs fallocate hole punch race with page faults

2015-10-28 Thread Mike Kravetz
On 10/28/2015 02:13 PM, Mike Kravetz wrote: > On 10/28/2015 02:00 PM, Hugh Dickins wrote: >> On Wed, 28 Oct 2015, Mike Kravetz wrote: >>> On 10/27/2015 08:34 PM, Hugh Dickins wrote: >>> >>> Thanks for the detailed response Hugh. I will try to address your questions >>> and provide more reasoning b

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