Re: [PATCH 2/2] ARM: dts: cfa10049: Change the SPI3 bus to spi-gpio

2013-01-28 Thread Shawn Guo
On Fri, Jan 25, 2013 at 09:39:35AM +0100, Maxime Ripard wrote: > The DAC found on the last chip select requires a word length of 12 bits, > which is not supported by the SSP controller of the iMX28. Use > bitbanging for that bus to support such a length. > > Signed-off-by: Maxime Ripard

Re: [PATCH] x86/apic: check FADT settings after enable x2apic

2013-01-28 Thread Ingo Molnar
* Yinghai Lu wrote: > On Mon, Jan 28, 2013 at 2:11 AM, Ingo Molnar wrote: > > > >> HP has systems that work with x2apic phys mode and BIOS set > >> ACPI_FADT_APIC_PHYSICAL in FADT table, and all cpuid < 255, > >> the spec requires BIOS only put system on xapic mode. Kernel > > > > Which spec?

[PATCH V2 2/6] ARM: davinci: da850: add OF_DEV_AUXDATA entry for I2C0

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Add OF_DEV_AUXDATA for I2C0 controller driver in da850 board dt file to use I2C0 clock. Signed-off-by: Vishwanathrao Badarkhe, Manish --- Changes since V1: - updated name for auxdata lookup da850_evm_auxdata_lookup -> da850_auxdata_lookup :100644 100644 37c27af... 95ca4e9... M

[PATCH V2 6/6] ARM: davinci: da850: add tps6507x regulator DT data

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Add tps6507x regulator device tree data to da850-evm by adding regulator consumers with tightened constraints and regulator-name.TPS6507x regulator handle can be obtained by using this regulator name. Regulator constraints are added as per da850 board file. Regulator names are given as per

[PATCH V2 3/6] ARM: davinci: da850: add DT node for I2C0

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Add I2C0 device tree node information to da850-evm. Also, add I2C0 pin muxing information in da850-evm. Signed-off-by: Vishwanathrao Badarkhe, Manish --- Changes since V1: - Updated i2c0 node names in dts and dtsi file. - Removed interrupt parent from i2c0 node. - Handled i2c0 pin mux inside

[PATCH V2 5/6] ARM: regulator: add tps6507x device tree data

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Add device tree data for tps6507x regulator by adding all tps6507x regulator nodes. Regulators are initialized based on compatible name provided in tps6507x DT file. All tps6507x PMIC regulator device tree nodes are placed in a separate device tree include file (tps6507x.dtsi). tps6507x.dtsi file

[PATCH V2 4/6] mfd: tps6507x: add device-tree support.

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Add device tree based initialization support for TI's tps6507x mfd device. Signed-off-by: Vishwanathrao Badarkhe, Manish --- Changes since V1: - updated subject line for commit. :100644 100644 409afa2... 5ad4b77... M drivers/mfd/tps6507x.c drivers/mfd/tps6507x.c |9 + 1 files

[PATCH V2 1/6] pinctrl: pinctrl-single: use arch_initcall and module_exit

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
Currently, I2C driver gets probed before pinctrl driver. To achieve I2C pin muxing via pinctrl driver before I2C probe get called, register pinctrl driver in arch_initcall. Also, add module_exit to unregister pinctrl driver. Signed-off-by: Vishwanathrao Badarkhe, Manish --- :100644 100644

[PATCH V2 0/6] davinci: DT support for i2c0 and tps6507x

2013-01-28 Thread Vishwanathrao Badarkhe, Manish
This patch series enables device tree support for I2C0 and for regulator via tps6507x mfd device on da850-evm. Applies on top of v3.8-rc5 of linus tree. Tested on da850-evm device. Test procedure followed as below: Once device boots up, issue command as: $for reg in /sys/class/regulator/*; do

Re: [PATCH 0/2] kvm: IOMMU read-only mapping support

2013-01-28 Thread Xiao Guangrong
On 01/29/2013 02:50 PM, Gleb Natapov wrote: > On Tue, Jan 29, 2013 at 11:06:43AM +0800, Xiao Guangrong wrote: >> On 01/28/2013 06:59 PM, Gleb Natapov wrote: >>> On Fri, Jan 25, 2013 at 11:28:40AM +0800, Xiao Guangrong wrote: On 01/25/2013 09:17 AM, Takuya Yoshikawa wrote: > On Thu, 24 Jan

RE: [PATCH V2] ARM: davinci: da850: add RTC DT entries

2013-01-28 Thread Katepallewar, Mrugesh
On Mon, Jan 28, 2013 at 21:32:13, Nori, Sekhar wrote: > Hi Mrugesh, > > On 1/28/2013 1:17 PM, Mrugesh Katepallewar wrote: > > Add RTC DT entries in da850 dts file. > > > > Signed-off-by: Mrugesh Katepallewar > > --- > > Applies on top of v3.8-rc4 of linus tree. > > > > This patch is depending

Re: [PATCH 4/4] ACPI / platform: Use struct acpi_scan_handler for creating devices

2013-01-28 Thread Mika Westerberg
On Mon, Jan 28, 2013 at 02:01:14PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Currently, the ACPI namespace scanning code creates platform device > objects for ACPI device nodes whose IDs match the contents of the > acpi_platform_device_ids[] table. However, this adds a

Re: [RFC PATCH 0/4] Add support for LZ4-compressed kernels

2013-01-28 Thread Richard Cochran
On Mon, Jan 28, 2013 at 02:25:10PM -0800, Andrew Morton wrote: > > It's a lot of code for a 50ms boot-time improvement. Does anyone have > any opinions on whether or not the benefits are worth the cost? In the embedded space, quick boot is a really important feature to have. Many people resort

[PATCH] Tracepoint Event: Add 4 tracepoint events for vfs subsystem.

2013-01-28 Thread chenggang
From: chenggang@gmail.com If the engineers want to analyze the file access behavior of some applications without source code, perf tools with some appropriate tracepoints events in the VFS subsystem are excellent choice. The system engineers or developers of server software require to know

[PATCH 6/6] MFD:rtsx: Optimize card detect flow

2013-01-28 Thread wei_wang
From: Wei WANG 1. Schedule card detect work at the end of ISR 2. Callback function ops->cd_deglitch may delay for a period of time. It is not proper to call this callback when local irq disabled 3. Card detect flow can't be exectued in parallel with other card reader operations, so it's better

[PATCH 4/6] MFD:rtsx: Fix checkpatch warning

2013-01-28 Thread wei_wang
From: Wei WANG WARNING: Avoid CamelCase: + u8 N, min_N, max_N, clk_divider; WARNING: Avoid CamelCase: + u8 N, min_N, max_N, clk_divider; Signed-off-by: Wei WANG --- drivers/mfd/rtsx_pcr.c | 26 +- 1 file changed, 13 insertions(+), 13 deletions(-) diff

[PATCH 1/6] MFD:rtsx: Fix typo in comment

2013-01-28 Thread wei_wang
From: Wei WANG Fix a misspelling word in comment Signed-off-by: Wei WANG --- include/linux/mfd/rtsx_pci.h |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 4b117a3..3f2bf26 100644 ---

[PATCH 3/6] MFD:rtsx: Declare that the DMA address limitation is 32bit explicitly

2013-01-28 Thread wei_wang
From: Wei WANG Realtek PCIe card reader only supports 32bit DMA. This declaration can improve the readability Signed-off-by: Wei WANG --- drivers/mfd/rtsx_pcr.c |4 1 file changed, 4 insertions(+) diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index c021ce3..b2cfd2e

[PATCH 2/6] MFD:rtsx: Remove redundant code

2013-01-28 Thread wei_wang
From: Wei WANG In function rtsx_pci_add_sg_tbl, the statement "ptr++" is useless. Signed-off-by: Wei WANG Acked-by: Borislav Petkov --- drivers/mfd/rtsx_pcr.c |1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 9fc5700..c021ce3 100644

[PATCH 0/6] MFD:rtsx: Fix coding style and optimize flow

2013-01-28 Thread wei_wang
From: Wei WANG This patchset fixes some coding style issues, and optimizes card detect flow to improve the stability when inserting card. Wei WANG (6): MFD:rtsx: Fix typo in comment MFD:rtsx: Remove redundant code MFD:rtsx: Declare that the DMA address limitation is 32bit explicitly

[PATCH 5/6] MFD:rtsx: Use macro defines to replace some variables

2013-01-28 Thread wei_wang
From: Wei WANG In function rtsx_pci_switch_clock, some variables, such as min_n, max_n, and max_div, are not necessary. And those assigned values look very obscure for others. It's more proper to use macro definitions here to replace these variables. Signed-off-by: Wei WANG Acked-by: Borislav

Re: [PATCH 2/3] ARM: dts: mxs: Add muxing options for the third PWM

2013-01-28 Thread Shawn Guo
On Fri, Jan 25, 2013 at 09:54:06AM +0100, Maxime Ripard wrote: > Signed-off-by: Maxime Ripard Applied, thanks. > --- > arch/arm/boot/dts/imx28.dtsi | 10 ++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi > index

Re: [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write

2013-01-28 Thread Pekka Enberg
On Tue, Jan 29, 2013 at 1:21 AM, Minchan Kim wrote: > How about this? > - >8 --- > > From 9f8756ae0b0f2819f93cb94dcd38da372843aa12 Mon Sep 17 00:00:00 2001 > From: Minchan Kim > Date: Mon, 21 Jan 2013 13:58:52 +0900 > Subject: [RESEND PATCH v5

RE: [Ilw] iwlwifi/iwldvm soft lockup with 3.8.0-rc5 (was: almost unusable on 3.8.0-rc5)

2013-01-28 Thread Grumbach, Emmanuel
> > Hello all, > > Oh the irony, I was just starting an email saying wifi is almost unusable for > me > with 3.8 and my machine (a thinkpad t530) completely froze while typing it... > > I was going to say I'm getting a lot of: > iwlwifi :03:00.0: fail to flush all tx fifo queues >

[PATCH 7/9] block: check for timeout function in blk_rq_timed_out()

2013-01-28 Thread Hannes Reinecke
rq_timed_out_fn might have been unset while the request was in flight, so we need to check for it in blk_rq_timed_out(). Cc: Jens Axboe Signed-off-by: Hannes Reinecke --- block/blk-timeout.c |5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/block/blk-timeout.c

[PATCH 5/9] dasd: Reduce amount of messages for specific errors

2013-01-28 Thread Hannes Reinecke
Whenever a request has been aborted internally by the driver there is no sense data to be had. And printing lots of messages stalls the system, so better to print out a short one-liner. Signed-off-by: Hannes Reinecke --- drivers/s390/block/dasd_erp.c |8 1 files changed, 8

[PATCH 8/9] dasd: Add 'timeout' attribute

2013-01-28 Thread Hannes Reinecke
This patch adds a 'timeout' attibute to the DASD driver. When set to non-zero, the blk_timeout function will be enabled with the timeout specified in the attribute. Setting 'timeout' to '0' will disable block timeouts. Signed-off-by: Hannes Reinecke --- drivers/s390/block/dasd.c|2 +

[PATCH 9/9] dasd: Fail all requests when DASD_FLAG_ABORTIO is set

2013-01-28 Thread Hannes Reinecke
Whenever a DASD request encounters a timeout we might need to abort all outstanding requests on this or even other devices. This is especially useful if one wants to fail all devices on one side of a RAID10 configuration, even though only one device exhibited an error. To handle this I've

[PATCH 6/9] dasd: detailed I/O errors

2013-01-28 Thread Hannes Reinecke
The DASD driver is using FASTFAIL as an equivalent to the transport errors in SCSI. And the 'steal lock' function maps roughly to a reservation error. So we should be returning the appropriate error codes when completing a request. Cc: Jens Axboe Signed-off-by: Hannes Reinecke ---

[PATCH 3/9] dasd: process all requests in the device tasklet

2013-01-28 Thread Hannes Reinecke
Originally the DASD device tasklet would process the entries on the ccw_queue until the first non-final request was found. Which was okay as long as all requests have the same retries and expires parameter. However, as we're now allowing to modify both it is possible to have requests _after_ the

[PATCH 0/9] dasd: implement block timeout

2013-01-28 Thread Hannes Reinecke
This patch series implements a block timeout handler for DASDs. The main impetus was to allow for a fixed upper timeout value after which a request is aborted. This is required eg when implementing a host-based mirroring system where otherwise the entire mirror would stall under certain

[PATCH 1/9] dasd: Clarify comment

2013-01-28 Thread Hannes Reinecke
dasd_cancel_req will never return 1, only 0. Signed-off-by: Hannes Reinecke --- drivers/s390/block/dasd.c |4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 29225e1..09ddf70 100644 ---

[PATCH 2/9] dasd: make number of retries configurable

2013-01-28 Thread Hannes Reinecke
Instead of having the number of retries hard-coded in the various functions we should be using a default retry value, which can be modified via sysfs. Signed-off-by: Hannes Reinecke --- drivers/s390/block/dasd_devmap.c | 41 ++

[PATCH 4/9] dasd: Implement block timeout handling

2013-01-28 Thread Hannes Reinecke
This patch implements generic block layer timeout handling callbacks for DASDs. When the timeout expires the respective cqr is aborted. With this timeout handler time-critical request abort is guaranteed as the abort does not depend on the internal state of the various DASD driver queues.

Re: [PATCH v4 3/4] ARM: Exynos5250: Add clock information for dwc3-exynos

2013-01-28 Thread Vivek Gautam
Hi Tomasz, On Wed, Jan 16, 2013 at 8:35 PM, Vivek Gautam wrote: > Hi Tomasz, > > > On Wed, Jan 16, 2013 at 1:19 PM, Tomasz Figa wrote: >> Hi Vivek, >> >> Don't you need also some clkdev lookup entry to make the clock available >> in the driver? >> > > This clock source we added with a motive

Re: [PATCH 3/5] PCI: revert preparing for wakeup in runtime-suspend finalization

2013-01-28 Thread Konstantin Khlebnikov
Rafael J. Wysocki wrote: On Monday, January 28, 2013 04:17:42 PM Bjorn Helgaas wrote: [+cc Rafael] On Fri, Jan 18, 2013 at 4:42 AM, Konstantin Khlebnikov wrote: This patch effectively reverts commit 42eca2302146fed51335b95128e949ee6f54478f ("PCI: Don't touch card regs after runtime suspend

Re: [PATCH V7 0/3] handle polling errors in vhost/vhost_net

2013-01-28 Thread Wanlong Gao
On 01/28/2013 07:05 PM, Jason Wang wrote: > This is an update version of last version to fix the handling of polling > errors > in vhost/vhost_net. > > Currently, vhost and vhost_net ignore polling errors which can lead kernel > crashing when it tries to remove itself from waitqueue after the

Re: [PATCH 2/2] ARM: davinci: da850: configure CS2(aemif) for norflash

2013-01-28 Thread Heiko Schocher
Hello Kumar, On 29.01.2013 06:19, Kumar, Anil wrote: > Configure 16 bit data bus width for CS2(aemif) to use the norflash on > DA850. > > Signed-off-by: Kumar, Anil > --- > :100644 100644 37c27af... 540e284... March/arm/mach-davinci/da8xx-dt.c > arch/arm/mach-davinci/da8xx-dt.c | 17

Re: the patch "perf tools: Update Makefile for Android" broke 3.8-rc perf build.

2013-01-28 Thread Namhyung Kim
Hi Thomas, On Tue, 29 Jan 2013 05:45:29 +0200, Thomas Backlund wrote: > Linux Kernel Mailing List skrev 12.12.2012 05:13: >> Gitweb: >> http://git.kernel.org/linus/;a=commit;h=d816ec2d1bea55cfeac373f0ab0ab8a3105e49b4 >> Commit: d816ec2d1bea55cfeac373f0ab0ab8a3105e49b4 >> Parent:

Re: [PATCH v3 0/3] introduce static_vm for ARM-specific static mapped area

2013-01-28 Thread Joonsoo Kim
On Mon, Jan 28, 2013 at 01:04:24PM -0500, Nicolas Pitre wrote: > On Mon, 28 Jan 2013, Will Deacon wrote: > > > Hello, > > > > On Thu, Jan 24, 2013 at 01:28:51AM +, Joonsoo Kim wrote: > > > In current implementation, we used ARM-specific flag, that is, > > > VM_ARM_STATIC_MAPPING, for

Re: [PATCH 0/2] kvm: IOMMU read-only mapping support

2013-01-28 Thread Gleb Natapov
On Tue, Jan 29, 2013 at 11:06:43AM +0800, Xiao Guangrong wrote: > On 01/28/2013 06:59 PM, Gleb Natapov wrote: > > On Fri, Jan 25, 2013 at 11:28:40AM +0800, Xiao Guangrong wrote: > >> On 01/25/2013 09:17 AM, Takuya Yoshikawa wrote: > >>> On Thu, 24 Jan 2013 15:03:57 -0700 > >>> Alex Williamson

Re: [PATCH 2/5] e1000e: fix pci device enable counter balance

2013-01-28 Thread Konstantin Khlebnikov
Bjorn Helgaas wrote: [+cc Rafael @sisk.pl] On Mon, Jan 28, 2013 at 4:09 PM, Bjorn Helgaas wrote: [+cc Rafael] On Fri, Jan 18, 2013 at 4:42 AM, Konstantin Khlebnikov wrote: __e1000_shutdown() calls pci_disable_device() at the end, thus __e1000_resume() should call pci_enable_device_mem()

Re: One of these things (CONFIG_HZ) is not like the others..

2013-01-28 Thread Santosh Shilimkar
Jon, On Tuesday 29 January 2013 05:31 AM, John Stultz wrote: On 01/27/2013 10:08 PM, Santosh Shilimkar wrote: On Tuesday 22 January 2013 08:35 PM, Santosh Shilimkar wrote: On Tuesday 22 January 2013 08:21 PM, Russell King - ARM Linux wrote: On Tue, Jan 22, 2013 at 03:44:03PM +0530, Santosh

Re: [PATCH tip/core/rcu 4/4] rcu: Make rcutorture's shuffler task shuffle recently added tasks

2013-01-28 Thread Paul E. McKenney
On Sun, Jan 27, 2013 at 09:47:47PM +1100, Josh Triplett wrote: > On Sat, Jan 26, 2013 at 04:05:20PM -0800, Paul E. McKenney wrote: > > From: "Paul E. McKenney" > > > > A number of kthreads have been added to rcutorture, but the shuffler > > task was not informed of them, and thus did not shuffle

Re: linux-next: manual merge of the tty tree with the input tree

2013-01-28 Thread Dmitry Torokhov
Hi Joe, On Mon, Jan 28, 2013 at 10:26:47PM -0800, Joe Millenbach wrote: > On Mon, Jan 28, 2013 at 9:33 PM, Dmitry Torokhov > wrote: > > Please revert the input changes and add *ONE* new dependency to the > > serport driver. > > > > Thanks. > > > > -- > > Dmitry > > Apologies on this. I must

Re: [PATCH 1/5] e1000e: fix resuming from runtime-suspend

2013-01-28 Thread Konstantin Khlebnikov
Rafael J. Wysocki wrote: On Monday, January 28, 2013 04:05:33 PM Bjorn Helgaas wrote: [+cc Rafael, author of patch you cited] On Fri, Jan 18, 2013 at 4:42 AM, Konstantin Khlebnikov wrote: Bug was introduced in commit 23606cf5d1192c2b17912cb2ef6e62f9b11de133 ("e1000e / PCI / PM: Add basic

Re: [PATCHv3 5/6] zswap: add to mm/

2013-01-28 Thread Minchan Kim
First feeling is it's simple and nice approach. Although we have some problems to decide policy, it could solve by later patch so I hope we make basic infrasture more solid by lots of comment. There are two things to review hard. 1. data structure life - when any data structure is died by whom?

Re: linux-next: manual merge of the tty tree with the input tree

2013-01-28 Thread Joe Millenbach
On Mon, Jan 28, 2013 at 9:33 PM, Dmitry Torokhov wrote: > Please revert the input changes and add *ONE* new dependency to the > serport driver. > > Thanks. > > -- > Dmitry Apologies on this. I must have misunderstood the problem originally, and I definitely misunderstood your solution until I

Re: [RFC PATCH 0/4] Add support for LZ4-compressed kernels

2013-01-28 Thread H. Peter Anvin
Uhm... you're saying we have to be at one extreme or the other? We probably could drop the legacy lzma format, but someone might rely on it. Nicolas Pitre wrote: >On Mon, 28 Jan 2013, Andrew Morton wrote: > >> On Sat, 26 Jan 2013 14:50:43 +0900 >> Kyungsik Lee wrote: >> >> > This patchset is

RE: Failure due to missing (Exynos related) pinctrl patch

2013-01-28 Thread Kukjin Kim
Sachin Kamat wrote: > > Hi Linus, Kukjin, > > Patch titled "pinctrl: exynos: change PINCTRL_EXYNOS option" > (linux-next commit Id: 7452b64d) which is present in linux-next is > missing in the mainline kernel. This patch is required along with the > patch "gpio: samsung: fix pinctrl condition

Avoid high order memory allocating with kmalloc, when read large seq file

2013-01-28 Thread xtu4
Subject: [PATCH] [SEQ_FILE] Avoid high order memory allocating with kmalloc when read large seq file currently, when dumpstate access /proc/xxx/binder , this binder include lots of info, it will use seq_read in kernel, in this function, it will trigger high order memory alloc, when read

Re: [PATCH v3] PCI: Document PCIE BUS MPS parameters

2013-01-28 Thread Yijing Wang
On 2013/1/29 13:00, Jon Mason wrote: > On Fri, Jan 25, 2013 at 2:36 AM, Yijing Wang wrote: >> v0->v1: Update MPS parameters as non-arch and add MRRS >> description into pcie_bus_perf parameter suggested >> by Andrew Murray. >> v1->v2: Update some semantic problems

Re: [PATCH] slub: assign refcount for kmalloc_caches

2013-01-28 Thread Joonsoo Kim
On Thu, Jan 24, 2013 at 10:32:32PM -0500, CAI Qian wrote: > > > - Original Message - > > From: "Greg Kroah-Hartman" > > To: "Joonsoo Kim" > > Cc: "Paul Hargrove" , "Pekka Enberg" > > , linux-kernel@vger.kernel.org, > > linux...@kvack.org, "Christoph Lameter" > > Sent: Tuesday,

Re: [PATCH 1/2] sched: move scheduler sysctl bits into dedicated header file

2013-01-28 Thread Namhyung Kim
Hi Clark, On Mon, 28 Jan 2013 14:31:20 -0600, Clark Williams wrote: > Move all the scheduler sysctl-related bits out of include/linux/sched.h > into a new file include/linux/sched_sysctl.h. > > Signed-off-by: Clark Williams > --- [snip] > diff --git a/include/linux/sched_sysctl.h

Re: [PATCH] x86, reboot: skip reboot_fixups in early boot phase

2013-01-28 Thread Joonsoo Kim
On Thu, Jan 24, 2013 at 08:52:32PM -0800, Greg Kroah-Hartman wrote: > On Thu, Jan 24, 2013 at 09:21:52PM -0700, Bjorn Helgaas wrote: > > On Thu, Jan 24, 2013 at 9:14 PM, Greg Kroah-Hartman > > wrote: > > > On Thu, Jan 24, 2013 at 07:59:01PM -0700, Bjorn Helgaas wrote: > > >> [+cc Greg for driver

Re: [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling

2013-01-28 Thread Alex Shi
On 01/28/2013 01:19 PM, Alex Shi wrote: > On 01/27/2013 06:40 PM, Borislav Petkov wrote: >> On Sun, Jan 27, 2013 at 10:41:40AM +0800, Alex Shi wrote: >>> Just rerun some benchmarks: kbuild, specjbb2005, oltp, tbench, aim9, >>> hackbench, fileio-cfq of sysbench, dbench, aiostress, multhreads >>>

Re: [PATCH tip/core/rcu 1/2] rcu: Provide RCU CPU stall warnings for tiny RCU

2013-01-28 Thread Paul E. McKenney
On Sun, Jan 27, 2013 at 09:57:08PM +1100, Josh Triplett wrote: > On Sat, Jan 26, 2013 at 04:23:46PM -0800, Paul E. McKenney wrote: > > From: "Paul E. McKenney" > > > > Tiny RCU has historically omitted RCU CPU stall warnings in order to > > reduce memory requirements, however, lack of these

Re: [PATCH v4 2/2] usb: phy: samsung: Add PHY support for USB 3.0 controller

2013-01-28 Thread Vivek Gautam
CC: Doug Anderson On Mon, Jan 28, 2013 at 3:56 PM, Vivek Gautam wrote: > Adding PHY driver support for USB 3.0 controller for Samsung's > SoCs. > > Signed-off-by: Vivek Gautam > --- > > Changes from v3: > - Making SAMSUNG_USB3PHY dependent on SAMSUNG_USBPHY. > - Adding USB_DWC3 to

Re: linux-next: manual merge of the tty tree with the input tree

2013-01-28 Thread Dmitry Torokhov
On Tue, Jan 29, 2013 at 04:13:21PM +1100, Josh Triplett wrote: > On Mon, Jan 28, 2013 at 04:23:57PM -0800, Dmitry Torokhov wrote: > > On Tue, Jan 29, 2013 at 10:59:17AM +1100, Josh Triplett wrote: > > > On Mon, Jan 28, 2013 at 02:44:43PM -0800, Dmitry Torokhov wrote: > > > > On Mon, Jan 28, 2013

[PATCH 0/2] DaVinci: da850: Add NOR flash DT node support

2013-01-28 Thread Kumar, Anil
Add NOR flash DT node support for DA850 EVM and related pin mux. Configure 16 bit data bus width for CS2(aemif) to use the norflash on DA850. This series is based on top of 3.8-rc4 and the following patches. -drivers/pinctrl: grab default handles from device core

[PATCH 1/2] ARM: davinci: da850 evm: add norflash DT node

2013-01-28 Thread Kumar, Anil
Add norflash DT node on DA850 EVM and related pin mux. Signed-off-by: Kumar, Anil --- :100644 100644 087ba28... 95ffeca... M arch/arm/boot/dts/da850-evm.dts :100644 100644 160ebac... 036b02a... M arch/arm/boot/dts/da850.dtsi arch/arm/boot/dts/da850-evm.dts | 25 +++

[PATCH 2/2] ARM: davinci: da850: configure CS2(aemif) for norflash

2013-01-28 Thread Kumar, Anil
Configure 16 bit data bus width for CS2(aemif) to use the norflash on DA850. Signed-off-by: Kumar, Anil --- :100644 100644 37c27af... 540e284... M arch/arm/mach-davinci/da8xx-dt.c arch/arm/mach-davinci/da8xx-dt.c | 17 + 1 files changed, 17 insertions(+), 0 deletions(-) diff

Re: [PATCH] dw_dmac: adjust slave_id accordingly to request line base

2013-01-28 Thread Mika Westerberg
On Tue, Jan 29, 2013 at 10:29:43AM +0530, Viresh Kumar wrote: > Next time, please direct these mails to my Linaro id :) > > On Mon, Jan 28, 2013 at 4:34 PM, Andy Shevchenko > wrote: > > On some hardware configurations we have got the request line with the > > offset. > > The patch introduces

Re: linux-next: manual merge of the tty tree with the input tree

2013-01-28 Thread Josh Triplett
On Mon, Jan 28, 2013 at 04:23:57PM -0800, Dmitry Torokhov wrote: > On Tue, Jan 29, 2013 at 10:59:17AM +1100, Josh Triplett wrote: > > On Mon, Jan 28, 2013 at 02:44:43PM -0800, Dmitry Torokhov wrote: > > > On Mon, Jan 28, 2013 at 02:09:31PM -0800, Joe Millenbach wrote: > > > > On Mon, Jan 28, 2013

Failure due to missing (Exynos related) pinctrl patch

2013-01-28 Thread Sachin Kamat
Hi Linus, Kukjin, Patch titled "pinctrl: exynos: change PINCTRL_EXYNOS option" (linux-next commit Id: 7452b64d) which is present in linux-next is missing in the mainline kernel. This patch is required along with the patch "gpio: samsung: fix pinctrl condition for exynos and exynos5440" (mainline

Re: [PATCH] dw_dmac: adjust slave_id accordingly to request line base

2013-01-28 Thread Viresh Kumar
Next time, please direct these mails to my Linaro id :) On Mon, Jan 28, 2013 at 4:34 PM, Andy Shevchenko wrote: > On some hardware configurations we have got the request line with the offset. > The patch introduces convert_slave_id() helper for that cases. The request > line > base is got from

Re: [PATCH v5 7/8] fat (exportfs): rebuild directory-inode if fat_dget() fails

2013-01-28 Thread Namjae Jeon
2013/1/28, OGAWA Hirofumi : > Namjae Jeon writes: > Although checking several routines to check hang case you said, I didn't find anything. And There is no any race on test result also. Am I missing something ? Let me know your opinion. >>> >>> Hm, it's read-only. So, there

Re: [PATCH, RFC 00/16] Transparent huge page cache

2013-01-28 Thread Hugh Dickins
On Mon, 28 Jan 2013, Kirill A. Shutemov wrote: > From: "Kirill A. Shutemov" > > Here's first steps towards huge pages in page cache. > > The intend of the work is get code ready to enable transparent huge page > cache for the most simple fs -- ramfs. > > It's not yet near feature-complete. It

Re: [PATCH v3] PCI: Document PCIE BUS MPS parameters

2013-01-28 Thread Jon Mason
On Fri, Jan 25, 2013 at 2:36 AM, Yijing Wang wrote: > v0->v1: Update MPS parameters as non-arch and add MRRS > description into pcie_bus_perf parameter suggested > by Andrew Murray. > v1->v2: Update some semantic problems and add MPS and MRRS >

Re: [PATCH 1/2] cpufreq: Set policy->related_cpus to atleast policy->cpus

2013-01-28 Thread Viresh Kumar
On 29 January 2013 10:09, Viresh Kumar wrote: > With the addition of following patch, related_cpus is required to be set by > cpufreq platform drivers: > > commit c1070fd743533efb54e98142252283583f379190 > Author: Viresh Kumar > Date: Mon Jan 14 13:23:04 2013 + > > cpufreq: Simplify

Re: [PATCH 0/2] Secure Boot: More controversial changes

2013-01-28 Thread Matthew Garrett
On Mon, Jan 28, 2013 at 06:05:56PM -0800, H. Peter Anvin wrote: > These at the very least need some kind of CONFIG_WEAK_SECURE_BOOT > option or something like that. Given Eric's views on the kexec patch (and given that there's no point in the hibernate one if kexec's available...), I'm not

[PATCH 2/2] Revert "cpufreq: Don't use cpu removed during cpufreq_driver_unregister"

2013-01-28 Thread Viresh Kumar
This reverts commit 956f33948b95aa91f6cbc6860087671c6ac1de4b. With the addition of following patch, this change/variable is not required: commit b9ba2725343ae57add3f324dfa5074167f48de96 Author: Viresh Kumar Date: Mon Jan 14 13:23:03 2013 + cpufreq: Simplify __cpufreq_remove_dev()

[PATCH 1/2] cpufreq: Set policy->related_cpus to atleast policy->cpus

2013-01-28 Thread Viresh Kumar
With the addition of following patch, related_cpus is required to be set by cpufreq platform drivers: commit c1070fd743533efb54e98142252283583f379190 Author: Viresh Kumar Date: Mon Jan 14 13:23:04 2013 + cpufreq: Simplify cpufreq_add_dev() Because this change is required by all

Re: [PATCH] mm: Rename page struct field helpers

2013-01-28 Thread Hugh Dickins
On Thu, 24 Jan 2013, Mel Gorman wrote: > The function names page_xchg_last_nid(), page_last_nid() and > reset_page_last_nid() were judged to be inconsistent so rename them > to a struct_field_op style pattern. As it looked jarring to have > reset_page_mapcount() and page_nid_reset_last() beside

Re: [RFC PATCH v5 4/8] ACPI, PCI: avoid building pci_slot as module

2013-01-28 Thread Matthew Garrett
On Tue, Jan 29, 2013 at 10:07:22AM +0800, Jiang Liu wrote: > Could we use quirk to auto-disable PCIe native hotplug for > problematic platforms? Do these problematic platforms successfully boot Windows 7? -- Matthew Garrett | mj...@srcf.ucam.org -- To unsubscribe from this list: send the

Re: [RFC PATCH v5 4/8] ACPI, PCI: avoid building pci_slot as module

2013-01-28 Thread Matthew Garrett
On Mon, Jan 28, 2013 at 03:14:11PM -0700, Bjorn Helgaas wrote: > CONFIG_ACPI_PCI_SLOT=y in RHEL6, so evidently they have this problem. I'm not aware of anyone ever filing any bugs against it, either, though Myron would have a better idea. What's the worst case outcome of someone ending up with

[PATCH 1/4] PCI/ACPI: Add target state as parameter to pci_platform_pm_ops->run_wake

2013-01-28 Thread Huang Ying
Normally, if PCI device uses native PME interrupt for runtime wake up, platform need not to do anything for runtime wake up. But per PCI Express Base Specification Revision 2.0 section 5.3.3.2 Link Wakeup, platform support is needed for D3cold waking up to power on the main link even if there is

[PATCH 3/4] PCI/PM: Set pci_dev->set_d3cold in pci_set_power_state

2013-01-28 Thread Huang Ying
Because now pci_dev->set_d3cold is only used after pci_set_power_state(, PCI_D3cold) and before pci_set_power_state(, PCI_D0). And we will use pci_dev->set_d3cold for D3cold support during system suspend too, but now pci_dev->set_d3cold is set only in runtime power management code path now.

Re: Tux3 Report: Initial fsck has landed

2013-01-28 Thread Daniel Phillips
On Mon, Jan 28, 2013 at 5:40 PM, Theodore Ts'o wrote: > On Mon, Jan 28, 2013 at 04:20:11PM -0800, Darrick J. Wong wrote: >> On Mon, Jan 28, 2013 at 03:27:38PM -0800, David Lang wrote: >> > The situation I'm thinking of is when dealing with VMs, you make a >> > filesystem image once and clone it

[PATCH 2/4] PCI: Rename pci_dev->runtime_d3cold to pci_dev->set_d3cold

2013-01-28 Thread Huang Ying
Will use this flag for system suspend in addition to runtime suspend. Signed-off-by: Huang Ying --- drivers/pci/pci-driver.c |2 +- drivers/pci/pci.c|6 +++--- include/linux/pci.h |7 +++ 3 files changed, 7 insertions(+), 8 deletions(-) ---

[PATCH 4/4] PCI/PM: Enable D3cold support for system suspend

2013-01-28 Thread Huang Ying
Device may need to be put in D3cold on some platforms, especially because we treat ACPI_STATE_D3 as ACPI_STATE_D3_COLD now. Signed-off-by: Huang Ying --- drivers/pci/pci-driver.c |5 + drivers/pci/pci.c|4 2 files changed, 5 insertions(+), 4 deletions(-) ---

[PATCH 0/4] PCI/PM: D3cold support for system suspend

2013-01-28 Thread Huang Ying
[PATCH 1/4] PCI/ACPI: Add target state as parameter to pci_platform_pm_ops->run_wake [PATCH 2/4] PCI: Rename pci_dev->runtime_d3cold to pci_dev->set_d3cold [PATCH 3/4] PCI/PM: Set pci_dev->set_d3cold in pci_set_power_state [PATCH 4/4] PCI/PM: Enable D3cold support for system suspend Huang Ying

[PATCH 1/2] regmap: Add asynchronous I/O support

2013-01-28 Thread Mark Brown
Some use cases like firmware download can transfer a lot of data in quick succession. With high speed buses these use cases can benefit from having multiple transfers scheduled at once since this allows the bus to minimise the delay between transfers. Support this by adding

[PATCH 2/2] regmap: spi: Support asynchronous I/O for SPI

2013-01-28 Thread Mark Brown
Signed-off-by: Mark Brown --- drivers/base/regmap/regmap-spi.c | 52 ++ 1 file changed, 52 insertions(+) diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c index ffa46a9..913274b 100644 --- a/drivers/base/regmap/regmap-spi.c

Re: [RFC PATCH 0/4] Add support for LZ4-compressed kernels

2013-01-28 Thread Nicolas Pitre
On Mon, 28 Jan 2013, Andrew Morton wrote: > On Sat, 26 Jan 2013 14:50:43 +0900 > Kyungsik Lee wrote: > > > This patchset is for supporting LZ4 compressed kernel and initial ramdisk on > > the x86 and ARM architectures. > > > > According to http://code.google.com/p/lz4/, LZ4 is a very fast

perf 3.8-rc build failure: undefined reference to `strlcpy'

2013-01-28 Thread Thomas Backlund
[tmb@tmb linux-3.8-rc5]$ make -C tools/perf -s V=1 HAVE_CPLUS_DEMANGLE=1 prefix=%{_prefix} all ... /tmp/ccJEJv6m.o: In function `main': :(.text+0x14): undefined reference to `strlcpy' collect2: ld returned 1 exit status ... This did not show up in 3.7 -- Thomas -- To unsubscribe from this

Re: bzImage 2.12

2013-01-28 Thread Yinghai Lu
On Mon, Jan 28, 2013 at 7:50 PM, Yinghai Lu wrote: > On Sun, Jan 27, 2013 at 7:36 PM, H. Peter Anvin wrote: > Did you get chance to put them into for-x86-boot? > > You need to skip the first two about memmap= exactmap and reserveram ... > put updated version in

Re: [PATCH 11/74] perf python: Fix breakage introduced by the test_attr infrastructure

2013-01-28 Thread Thomas Backlund
Arnaldo Carvalho de Melo skrev 24.1.2013 22:07: From: Arnaldo Carvalho de Melo The test_attr infrastructure hooks on the sys_perf_event_open call, checking if a variable is set and if so calling a function to intercept calls and do the checking. But both the variable and the function aren't

Re: [RFC PATCH v4 linux-next] et131x: Promote staging et131x driver to drivers/net

2013-01-28 Thread David Miller
From: Mark Einon Date: Wed, 23 Jan 2013 16:24:38 + > +endif # NET_VENDOR_AGERE > + Trailing empty line, delete it. > @@ -0,0 +1,6 @@ > +# > +# Makefile for the Agere ET-131x ethernet driver > +# > + > +obj-$(CONFIG_ET131X) += et131x.o > + Likewise, get rid of this trailing empty line. >

Re: [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling

2013-01-28 Thread Mike Galbraith
On Tue, 2013-01-29 at 09:45 +0800, Alex Shi wrote: > On 01/28/2013 11:47 PM, Mike Galbraith wrote: > > monteverdi:/abuild/mike/:[0]# echo 1 > /sys/devices/system/cpu/cpufreq/boost > > monteverdi:/abuild/mike/:[0]# massive_intr 10 60 > > 014635 00058160 > > 014633 00058592 > > 014638 00058592

Re: [PATCH 2/2] regmap: spi: Support asynchronous I/O for SPI

2013-01-28 Thread Mark Brown
On Tue, Jan 29, 2013 at 09:54:11AM +0800, Mark Brown wrote: > It would break anyway, like I say the interface relies on it currently. > The other option is to do a callback into the bus code and return the > contained structure but it seemed more involved and this is fairly > idiomatic. Actually

[PATCH] ia64/mm: fix a bad_page bug when crash kernel booting

2013-01-28 Thread Xishi Qiu
On ia64 platform, I set "crashkernel=1024M-:600M", and dmesg shows 128M-728M memory is reserved for crash kernel. Then "echo c > /proc/sysrq-trigger" to test kdump. When crash kernel booting, efi_init() will aligns the memory address in IA64_GRANULE_SIZE(16M), so 720M-728M memory will be dropped,

Re: bzImage 2.12

2013-01-28 Thread Yinghai Lu
On Sun, Jan 27, 2013 at 7:36 PM, H. Peter Anvin wrote: > Thanks. > > Yinghai Lu wrote: > >>On Sun, Jan 27, 2013 at 11:39 AM, H. Peter Anvin wrote: >>> I'm planning to sort it out... I'll let you know if I run out of >>bandwidth. >>> >>> Yinghai Lu wrote: >>> On Sun, Jan 27, 2013 at 11:19

[PATCH 11/11] staging/fwserial: Remove unneeded push work

2013-01-28 Thread Peter Hurley
Since rx push can be performed synchronously with unthrottle, remove the push work struct and code references to it. Signed-off-by: Peter Hurley --- drivers/staging/fwserial/fwserial.c | 2 -- drivers/staging/fwserial/fwserial.h | 4 2 files changed, 6 deletions(-) diff --git

the patch "perf tools: Update Makefile for Android" broke 3.8-rc perf build.

2013-01-28 Thread Thomas Backlund
Linux Kernel Mailing List skrev 12.12.2012 05:13: Gitweb: http://git.kernel.org/linus/;a=commit;h=d816ec2d1bea55cfeac373f0ab0ab8a3105e49b4 Commit: d816ec2d1bea55cfeac373f0ab0ab8a3105e49b4 Parent: 78da39faf7c903bb6e3c20a726fde1bf98d10af8 Author: Irina Tirdea AuthorDate: Mon Oct

Re: [PATCH v3 3/3] regmap: Add "no-bus" option for regmap API

2013-01-28 Thread Mark Brown
On Sun, Jan 27, 2013 at 10:49:05AM -0800, Andrey Smirnov wrote: > This commit adds provision for "no-bus" usage of the regmap API. In > this configuration user can provide API with two callbacks 'reg_read' > and 'reg_write' which are to be called when reads and writes to one of > device's

Re: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not enough ram for it

2013-01-28 Thread Yinghai Lu
On Mon, Jan 28, 2013 at 6:27 PM, Shuah Khan wrote: > On Thu, Jan 24, 2013 at 2:50 PM, Yinghai Lu wrote: > > Your for-x86-boot git boots on AMD system I have. However, with > memmap=4095$1M option, it panics very early in boot. I don't have > physical access to the console and I will try to get

[GIT PULL] regulator updates for v3.8

2013-01-28 Thread Mark Brown
The following changes since commit 949db153b6466c6f7cad5a427ecea94985927311: Linux 3.8-rc5 (2013-01-25 11:57:28 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git tags/regulator-3.8-rc5 for you to fetch changes up to

Re: [PATCH 2/2] regulator: tps65910: Fix using wrong dev argument for calling of_regulator_match

2013-01-28 Thread Mark Brown
s used to call devm_kzalloc in > > of_get_regulator_init_data(), > > which means this fixes a memory leak because the memory is allocated every > > time > > probe() is called, thus it should be freed when this driver is unloaded. > With this patch as part of next-20130128, I see a crash

[PATCH 02/11] staging/fwserial: Release port regardless of unplug response code

2013-01-28 Thread Peter Hurley
After sending the unplug response, release the port even if an error occurred. Signed-off-by: Peter Hurley --- drivers/staging/fwserial/fwserial.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c

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