Re: [PATCH -V1 19/22] vfs: Cache richacl in struct inode

2014-05-01 Thread Aneesh Kumar K.V
Dave Chinner da...@fromorbit.com writes: On Sun, Apr 27, 2014 at 09:44:50PM +0530, Aneesh Kumar K.V wrote: From: Andreas Gruenbacher agr...@kernel.org Cache richacls in struct inode so that this doesn't have to be done individually in each filesystem. Signed-off-by: Andreas Gruenbacher

Re: [perf] more perf_fuzzer memory corruption

2014-05-01 Thread Vince Weaver
On Thu, 1 May 2014, Peter Zijlstra wrote: But yes please! OK, sorry for the delay, had forgotten to re-enable -pg for perf in the makefile when I applied your patch so had to re-build the kernel. The trace is here: www.eece.maine.edu/~vweaver/junk/pzbug.out.bz2 No analysis so

Re: [PATCH -V1 22/22] ext4: Add Ext4 compat richacl feature flag

2014-05-01 Thread Aneesh Kumar K.V
Andreas Dilger adil...@dilger.ca writes: On Apr 27, 2014, at 10:14 AM, Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com wrote: This feature flag can be used to enable richacl on the file system. Once enabled the acl mount option will enable richacl instead of posix acl I was going to

Re: [PATCH -V1 00/22] New ACL format for better NFSv4 acl interoperability

2014-05-01 Thread Aneesh Kumar K.V
Dave Chinner da...@fromorbit.com writes: On Mon, Apr 28, 2014 at 10:54:52AM +0530, Aneesh Kumar K.V wrote: Dave Chinner da...@fromorbit.com writes: On Sun, Apr 27, 2014 at 09:44:31PM +0530, Aneesh Kumar K.V wrote: Hi As per LSF/MM summit discussion I am reposting the richacl patchset

[RFC PATCH 0/2] kpatch: dynamic kernel patching

2014-05-01 Thread Josh Poimboeuf
Hi, Since Jiri posted the kGraft patches [1], I wanted to share an alternative live patching solution called kpatch, which is something we've been working on at Red Hat for quite a while. The kernel piece of it (kpatch core module) is completely self-contained in a GPL module. It compiles and

[RFC PATCH 2/2] kpatch: add kpatch core module

2014-05-01 Thread Josh Poimboeuf
Add the kpatch core module. It's a self-contained module with a kernel patching infrastructure that enables patching a running kernel without rebooting or restarting any processes. Kernel modules (patch modules) can call kpatch_register() to replace new functions with old ones. Before applying

[RFC PATCH 1/2] kpatch: add TAINT_KPATCH flag

2014-05-01 Thread Josh Poimboeuf
Add a TAINT_KPATCH flag to be set whenever a kpatch patch module successfully replaces a function. Signed-off-by: Josh Poimboeuf jpoim...@redhat.com Cc: Seth Jennings sjenn...@redhat.com --- Documentation/oops-tracing.txt | 3 +++ Documentation/sysctl/kernel.txt | 1 + include/linux/kernel.h

Re: [PATCH 6/6] cgroup, memcg: implement css-id and convert css_from_id() to use it

2014-05-01 Thread Tejun Heo
On Mon, Apr 28, 2014 at 11:33:16AM +0800, Li Zefan wrote: On 2014/4/25 5:02, Tejun Heo wrote: Until now, cgroup-id has been used to identify all the associated csses and css_from_id() takes cgroup ID and returns the matching css by looking up the cgroup and then dereferencing the css

Fwd: Re: [PATCH 1/1] fanotify: for FAN_MARK_FLUSH check flags

2014-05-01 Thread Heinrich Schuchardt
Hello Andrew, the patch below was Acked-by: Michael Kerrisk mtk.manpa...@gmail.com https://lkml.org/lkml/2014/4/24/23 Acked-by: Jan Kara j...@suse.cz https://lkml.org/lkml/2014/4/24/1048 Please, consider it for inclusion in the mm tree. Best regards Heinrich Schuchardt On 24.04.2014 12:03,

Re: [PATCH v4 1/1] Driver for Beckhoff CX5020 EtherCAT master module.

2014-05-01 Thread Francois Romieu
Darek Marcinkiewicz rek...@newterm.pl : [changes] (you may add those after the --- above the diffstat) [...] diff --git a/drivers/net/ethernet/ec_bh.c b/drivers/net/ethernet/ec_bh.c new file mode 100644 index 000..2ed2cee --- /dev/null +++ b/drivers/net/ethernet/ec_bh.c [...] +#define

Re: [PATCH V2] ASoC: SAMSUNG: Add sound card driver for Snow board

2014-05-01 Thread Doug Anderson
Hi, On Thu, May 1, 2014 at 7:15 AM, Mark Brown broo...@kernel.org wrote: On Thu, May 01, 2014 at 04:59:08PM +0530, Tushar Behera wrote: Okay, I will extend the existing clock driver to support XCLKOUT. It may make more sense to add another clock driver for this clock depending on how things

Re: [PATCH] DMA-API: Clarify physical/bus address distinction

2014-05-01 Thread Bjorn Helgaas
On Thu, May 1, 2014 at 7:47 AM, Randy Dunlap rdun...@infradead.org wrote: On 04/30/2014 12:42 PM, Bjorn Helgaas wrote: The DMA-API documentation sometimes refers to physical addresses when it really means bus addresses. Historically these were often the same, but they may be different if the

Re: [PATCH] spi: Fix hung task timeout when initialization fails

2014-05-01 Thread Mark Brown
On Thu, May 01, 2014 at 04:33:58PM +0200, Geert Uytterhoeven wrote: On Thu, May 1, 2014 at 4:11 PM, Mark Brown broo...@kernel.org wrote: master-kworker_task is set like this: master-kworker_task = kthread_run(...) so it just contains the status of the creation of the kthread, not if it

Re: [PATCH] cpufreq: intel_pstate: Remove sample parameter in intel_pstate_calc_busy

2014-05-01 Thread Dirk Brandewie
On 04/29/2014 10:53 AM, Stratos Karafotis wrote: Since commit d37e2b7644 (intel_pstate: remove unneeded sample buffers) we use only one sample. So, there is no need to pass the sample pointer to intel_pstate_calc_busy. Instead, get the pointer from cpudata. Also, remove the unused SAMPLE_COUNT

Re: [PATCH 2/2] PCI/MSI: Phase out pci_enable_msi_block()

2014-05-01 Thread Alexander Gordeev
On Wed, Apr 30, 2014 at 05:49:33PM -0600, Bjorn Helgaas wrote: I mistakenly assumed this would have to wait because I thought there were other pci_enable_msi_block() users that wouldn't be removed until the v3.16 merge window. But I think I was wrong: I put your GenWQE patch in my tree, and I

Re: [PATCH] spi: Fix hung task timeout when initialization fails

2014-05-01 Thread Mark Brown
On Thu, May 01, 2014 at 10:15:15AM +0200, Ricardo Ribalda Delgado wrote: If kthread_run on spi_init_queue() fails, spi_destroy_queue can lead to hang timeout. ... When this happens, spi_destroy_queue() leads to a hung process that outputs a error message and avoids the computer to be

Re: [PATCH 2/2] Hexagon: Delete stale barrier.h

2014-05-01 Thread Guenter Roeck
On Fri, Apr 18, 2014 at 01:38:35PM +0530, Vineet Gupta wrote: It is likely Hexagon build is broken too in 3.15. But I don't have a working compiler to be sure. Cc: Richard Kuo r...@codeaurora.org Cc: Peter Zijlstra pet...@infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Vineet

powerpc:allmodconfig build failure (since 3.14)

2014-05-01 Thread Guenter Roeck
Hi all, the powerpc:allmodconfig build has been broken since 3.14 with the following error. arch/powerpc/kernel/exceptions-64s.S: Assembler messages: arch/powerpc/kernel/exceptions-64s.S:1315: Error: attempt to move .org backwards make[1]: *** [arch/powerpc/kernel/head_64.o] Error 1 Any chance

[PATCH 00/13] PCI/iommu: Fix DMA alias problems

2014-05-01 Thread Alex Williamson
This series attempts to fix a couple issues we've had outstanding in the PCI/IOMMU code for a while. The first issue is with devices that use the wrong requester ID for DMA transactions. We already have a sort of half-baked attempt to fix this for several Ricoh devices, but the fix only helps

[PATCH 01/13] PCI: Add DMA alias iterator

2014-05-01 Thread Alex Williamson
In a mixed PCI/PCI-X/PCI-e topology, bridges can take ownership of transactions, replacing the original requester ID with their own. Sometimes we just want to know the resulting device or resulting alias, sometimes we want each step in the chain. This iterator allows either usage. When an

[PATCH 07/13] iommu/amd: Update to use PCI DMA aliases

2014-05-01 Thread Alex Williamson
AMD-Vi already has a concept of an alias provided via the IVRS table. This alias only handles topology based aliases, such as PCIe-to-PCI bridges. When such an alias is present, we continue to use it. When a platform alias is not present, we can now add a check of the device dma_func_alias to

[PATCH 02/13] PCI: quirk pci_for_each_dma_alias()

2014-05-01 Thread Alex Williamson
There are a few broken devices that use the requester ID of a different function in the slot for their DMA. To handle these, add a bitmap to struct pci_dev (using an alignment gap) that quirks can populate. As we iterate over the device and bus DMA aliases, also iterate over any bits in the map.

[PATCH 05/13] PCI: Consolidate isolation domain code

2014-05-01 Thread Alex Williamson
Each of the IOMMU drivers supporting IOMMU groups has their own implementation of an algorithm to find the base device for an IOMMU group. This N:1 function takes into account visibility of a PCI device on the bus using DMA aliases, as well as the isolation of devices using ACS. Since these are

[PATCH 04/13] PCI: quirk dma_func_alias for Marvell devices

2014-05-01 Thread Alex Williamson
Several Marvell devices and a JMicron device have a similar DMA requester ID problem to Ricoh, except they use function 1 as the PCIe requester ID. Add a quirk for these to populate the DMA function alias bitmap. Signed-off-by: Alex Williamson alex.william...@redhat.com --- drivers/pci/quirks.c

Re: [PATCH v2 15/21] of/fdt: move memreserve and dtb memory reservations into core

2014-05-01 Thread Catalin Marinas
On Tue, Apr 22, 2014 at 08:18:15PM -0500, Rob Herring wrote: From: Rob Herring r...@kernel.org Move the /memreserve/ processing and dtb memory reservations into early_init_fdt_scan_reserved_mem. This converts arm, arm64, and powerpc as they are the only users of

[PATCH 13/13] PCI: Remove pci_get_dma_source()

2014-05-01 Thread Alex Williamson
It has no users; replaced by dma_func_alias. Signed-off-by: Alex Williamson alex.william...@redhat.com --- drivers/pci/quirks.c | 51 -- include/linux/pci.h |5 - 2 files changed, 56 deletions(-) diff --git a/drivers/pci/quirks.c

[PATCH 11/13] iommu: Remove pci.h

2014-05-01 Thread Alex Williamson
The single helper here no longer has any users. Signed-off-by: Alex Williamson alex.william...@redhat.com Cc: Joerg Roedel j...@8bytes.org --- drivers/iommu/pci.h | 29 - 1 file changed, 29 deletions(-) delete mode 100644 drivers/iommu/pci.h diff --git

[PATCH 12/13] PCI: Remove pci_find_upstream_pcie_bridge()

2014-05-01 Thread Alex Williamson
It's broken and has no users. Signed-off-by: Alex Williamson alex.william...@redhat.com --- drivers/pci/search.c | 35 --- include/linux/pci.h | 11 --- 2 files changed, 46 deletions(-) diff --git a/drivers/pci/search.c b/drivers/pci/search.c index

[PATCH 10/13] iommu/fsl: Use pci_find_dma_isolation_root() for IOMMU groups

2014-05-01 Thread Alex Williamson
Drop custom code and use PCI provided isolation root support. Signed-off-by: Alex Williamson alex.william...@redhat.com Cc: Varun Sethi varun.se...@freescale.com --- drivers/iommu/fsl_pamu_domain.c | 67 ++- 1 file changed, 3 insertions(+), 64 deletions(-)

[PATCH 08/13] iommu/intel: Use pci_find_dma_isolation_root() for IOMMU groups

2014-05-01 Thread Alex Williamson
Drop custom code that attempts to do the exact same thing and use PCI provided isolation root support. Existing IOMMU group laytout should not change. Signed-off-by: Alex Williamson alex.william...@redhat.com Cc: David Woodhouse david.woodho...@intel.com --- drivers/iommu/intel-iommu.c | 71

[PATCH 09/13] iommu/intel: Update to use PCI DMA aliases

2014-05-01 Thread Alex Williamson
VT-d code currently makes use of pci_find_upstream_pcie_bridge() in order to find the topology based alias of a device. This function has a few problems. First, it doesn't check the entire alias path of the device to the root bus, therefore if a PCIe device is masked upstream, the wrong result

[PATCH 06/13] iommu/amd: Use pci_find_dma_isolation_root() for IOMMU groups

2014-05-01 Thread Alex Williamson
The IVRS tables provides aliases, but not to the extent now provided by PCI core with DMA alias support and pci_find_dma_isolation_root(). The expectation is that the kernel and IVRS will produce the same result for topology based aliases while the kernel will also include device specific DMA

[PATCH 03/13] PCI: quirk dma_func_alias for Ricoh devices

2014-05-01 Thread Alex Williamson
The existing quirk for these devices doesn't really solve the problem, re-implement it using the DMA alias iterator. We'll come back later and remove the existing quirk and dma_source interface. Signed-off-by: Alex Williamson alex.william...@redhat.com --- drivers/pci/quirks.c | 16

Re: [perf] more perf_fuzzer memory corruption

2014-05-01 Thread Thomas Gleixner
On Thu, 1 May 2014, Vince Weaver wrote: On Thu, 1 May 2014, Peter Zijlstra wrote: But yes please! OK, sorry for the delay, had forgotten to re-enable -pg for perf in the makefile when I applied your patch so had to re-build the kernel. The trace is here:

Re: [RFC PATCH 0/3] mtd: nand: add randomizer support

2014-05-01 Thread Jason Gunthorpe
On Thu, May 01, 2014 at 03:09:49AM +0200, Boris BREZILLON wrote: Hello, This series is a proposal to add support for randomizers (either software or hardware) to NAND flash controller drivers. FWIW, I think the term for reversibly combining a PRBS with data is 'scrambling', it is often used

Re: [3.15rc1] BUG at mm/filemap.c:202!

2014-05-01 Thread Richard Weinberger
On Wed, Apr 16, 2014 at 10:40 PM, Hugh Dickins hu...@google.com wrote: On Tue, 15 Apr 2014, Dave Jones wrote: kernel BUG at mm/filemap.c:202! invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: tun fuse bnep rfcomm nfnetlink llc2 af_key ipt_ULOG can_raw can_bcm

Re: [PATCH v3] rwsem: Support optimistic spinning

2014-05-01 Thread Tim Chen
On Wed, 2014-04-30 at 20:21 -0700, Davidlohr Bueso wrote: + +static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem) +{ + struct task_struct *owner; + bool on_cpu = true; + + if (need_resched()) + return 0; + + rcu_read_lock(); + owner =

Re: [PATCH V2] ASoC: SAMSUNG: Add sound card driver for Snow board

2014-05-01 Thread Mark Brown
On Thu, May 01, 2014 at 08:54:14AM -0700, Doug Anderson wrote: This is exactly the thing (expected clock parenting) we agreed could be put in the device tree I think. ...but I don't know that anyone proposed exactly how that would work. There's patches been posted by (IIRC) Sylvester

Re: [PATCH 1/5] ARM: defconfigs: add MTD_SPI_NOR (new dependency for M25P80)

2014-05-01 Thread Stephen Warren
On 05/01/2014 12:07 AM, Brian Norris wrote: On Tue, Apr 29, 2014 at 01:42:50PM -0600, Stephen Warren wrote: I guess you could also just see if arm-soc (a...@kernel.org) will take this patch, and deal with any merge conflicts that arise when they merge all the sub-arch defconfig changes. I CC'd

Re: [BUG] kmemleak on __radix_tree_preload

2014-05-01 Thread Catalin Marinas
On Fri, Apr 25, 2014 at 10:45:40AM +0900, Jaegeuk Kim wrote: 2. Bug This is one of the results, but all the results indicate __radix_tree_preload. unreferenced object 0x88002ae2a238 (size 576): comm fsstress, pid 25019, jiffies 4295651360 (age 2276.104s) hex dump (first 32 bytes): 01

[PATCH] uprobes: fix scratch register selection for rip-relative fixups

2014-05-01 Thread Denys Vlasenko
Before this patch, instructions such as div, mul, shifts with count in CL, cmpxchg are mishandled. This patch adds vex prefix handling. In particular, it avoids colliding with register operand encoded in vex. field. Since we need to avoid two possible register operands, the selection of

Re: [PATCH 2/2] Hexagon: Delete stale barrier.h

2014-05-01 Thread Linus Torvalds
On Thu, May 1, 2014 at 9:10 AM, Guenter Roeck li...@roeck-us.net wrote: Hexagon build is still broken with 3.15-rc3 and with the latest upstream. This patch fixes the (build) problem. Would be great if the arch maintainer could apply this (or a similar) patch and send it to Linus. I took it

Re: [perf] more perf_fuzzer memory corruption

2014-05-01 Thread Vince Weaver
On Thu, 1 May 2014, Thomas Gleixner wrote: Heading out now and postponing the chase for tomorrow morning. Some decoding of the trace. One thing that's possibly unrelated, but on both this and the previous bug the main thread was doing a perf_poll while the bug is triggered. I guess in theory

pull request: wireless 2014-05-01

2014-05-01 Thread John W. Linville
Dave, Please pull the following batch of fixes intended for the 3.15 stream! For the Bluetooth bits, Gustavo says: Some fixes for 3.15. There is a revert for the intel driver, a new device id, and two important SSP fixes from Johan. On top of that... Ben Hutchings gives us a fix for an

Re: [PATCH v4 3/4] usb: ohci-exynos: Add facility to use phy provided by the generic phy framework

2014-05-01 Thread Tomasz Figa
Hi Vivek, Please see my comments inline. On 30.04.2014 07:19, Vivek Gautam wrote: Add support to consume phy provided by Generic phy framework. Keeping the support for older usb-phy intact right now, in order to prevent any functionality break in absence of relevant device tree side change for

Re: [PATCH v10 4/4] usb: ehci-exynos: Change to use phy provided by the generic phy framework

2014-05-01 Thread Tomasz Figa
Hi Vivek, I believe the same comments as for the patch for ohci-exynos apply for this patch as well. Best regards, Tomasz On 30.04.2014 07:19, Vivek Gautam wrote: From: Kamil Debski k.deb...@samsung.com Add the phy provider, supplied by new Exynos-usb2phy using Generic phy framework.

Re: [RFC PATCH 2/3] of: mtd: add NAND randomizer mode retrieval

2014-05-01 Thread Boris BREZILLON
On 01/05/2014 15:16, Grant Likely wrote: On Thu, 1 May 2014 03:09:51 +0200, Boris BREZILLON b.brezillon@gmail.com wrote: Signed-off-by: Boris BREZILLON b.brezillon@gmail.com --- No commit message? Immediate NAK. Please, make sure you write a description for each and every patch.

Re: debug_dma_assert_idle - snd_hda_intel - cpu touching an active dma mapped cacheline

2014-05-01 Thread Dan Williams
On Thu, Apr 17, 2014 at 12:40 AM, Clemens Ladisch clem...@ladisch.de wrote: poma wrote: Sound whispers, ??? WARNING: CPU: 3 PID: 900 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0() snd_hda_intel :00:07.0: DMA-API: cpu touching an active dma mapped cacheline

Re: [PATCH v2 04/12] ARM: tegra: add MTD_SPI_NOR (new dependency for M25P80)

2014-05-01 Thread Stephen Warren
On 05/01/2014 12:26 AM, Brian Norris wrote: This defconfig contains the CONFIG_M25P80 symbol, which is now dependent on the MTD_SPI_NOR symbol. Add CONFIG_MTD_SPI_NOR to satisfy the new dependency. Squashed into Tegra's for-3.16/defconfig branch. -- To unsubscribe from this list: send the

Re: [PATCH v2 05/12] ARM: lpc32xx: add MTD_SPI_NOR (new dependency for M25P80)

2014-05-01 Thread Roland Stigge
On 01/05/14 08:26, Brian Norris wrote: This defconfig contains the CONFIG_M25P80 symbol, which is now dependent on the MTD_SPI_NOR symbol. Add CONFIG_MTD_SPI_NOR to satisfy the new dependency. Can't the CONFIG_M25P80 declare its dependency on CONFIG_MTD_SPI_NOR itself, or put CONFIG_M25P80

Re: [RFC PATCH 0/3] mtd: nand: add randomizer support

2014-05-01 Thread Boris BREZILLON
On 01/05/2014 18:34, Jason Gunthorpe wrote: On Thu, May 01, 2014 at 03:09:49AM +0200, Boris BREZILLON wrote: Hello, This series is a proposal to add support for randomizers (either software or hardware) to NAND flash controller drivers. FWIW, I think the term for reversibly combining a PRBS

Re: [PATCH] ARM: tegra: add Tegra Note 7 device tree

2014-05-01 Thread Stephen Warren
On 05/01/2014 01:10 AM, Alexandre Courbot wrote: Tegra Note 7 is a consumer tablet embedding a Tegra 4 SoC with 1GB RAM and a 720p panel. The following features are enabled by this device tree: UART, eMMC, USB (needs external power), PMIC, backlight, DSI panel, keys. SD card, HDMI,

Re: [ANNOUNCE] 3.14-rt1

2014-05-01 Thread Mike Galbraith
On Wed, 2014-04-30 at 11:48 -0400, Steven Rostedt wrote: On Wed, 30 Apr 2014 17:15:57 +0200 Mike Galbraith umgwanakikb...@gmail.com wrote: On Wed, 2014-04-30 at 11:11 -0400, Steven Rostedt wrote: Another little bug. This hunk of patches/stomp-machine-raw-lock.patch should be

Re: [PATCH v3 1/9] mtd: nand: define struct nand_timings

2014-05-01 Thread Boris BREZILLON
Hi Brian, On 30/04/2014 19:51, Brian Norris wrote: Hi Boris, On Wed, Mar 12, 2014 at 07:07:36PM +0100, Boris BREZILLON wrote: + +/** + * struct nand_sdr_timings - SDR NAND chip timings + * + * This struct defines the timing requirements of a SDR NAND chip. + * These informations can be

[PATCH] rwsem: Comments to explain the meaning of the rwsem's count field

2014-05-01 Thread Tim Chen
It takes me a while to understand how rwsem's count field mainifest itself in different scenarios. I'm adding comments to provide a quick reference on the the rwsem's count field for each scenario where readers and writers are contending/holding the lock. Hopefully it will be useful for future

Re: [PATCH] parisc,metag: Do not hardcode maximum userspace stack size

2014-05-01 Thread James Bottomley
+ +config MAX_STACK_SIZE_MB + int Maximum user stack size (MB) + default 80 + range 8 256 if METAG + range 8 2048 + depends on STACK_GROWSUP + help + This is the maximum stack size in Megabytes in the VM layout of user + processes when the stack grows

Re: [PATCH -V1 22/22] ext4: Add Ext4 compat richacl feature flag

2014-05-01 Thread Andreas Dilger
On May 1, 2014, at 9:48 AM, Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com wrote: Andreas Dilger adil...@dilger.ca writes: On Apr 27, 2014, at 10:14 AM, Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com wrote: This feature flag can be used to enable richacl on the file system. Once

Re: [PATCH v2 08/12] ARM: marvell: add MTD_SPI_NOR (new dependency for M25P80)

2014-05-01 Thread Ezequiel Garcia
On Apr 30, Brian Norris wrote: These defconfigs contain the CONFIG_M25P80 symbol, which is now dependent on the MTD_SPI_NOR symbol. Add CONFIG_MTD_SPI_NOR to satisfy the new dependency. At the same time, drop the now-nonexistent CONFIG_MTD_CHAR symbol. Signed-off-by: Brian Norris

Re: [RFC PATCH 0/3] mtd: nand: add randomizer support

2014-05-01 Thread Jason Gunthorpe
On Thu, May 01, 2014 at 07:31:13PM +0200, Boris BREZILLON wrote: I totally agree with you, this is not a randomizer but rather a scrambler. The reason I chose the randomizer word is that all the documents I read are talking about randomizers. But, other than I don't have any concern about

Re: [PATCHv3 resend 1/2] dt/bindings: Add the DT binding documentation for endianness

2014-05-01 Thread Kumar Gala
On Apr 30, 2014, at 1:52 AM, Xiubo Li li.xi...@freescale.com wrote: Signed-off-by: Xiubo Li li.xi...@freescale.com --- .../devicetree/bindings/endianness/endianness.txt | 47 ++ 1 file changed, 47 insertions(+) create mode 100644

Re: [PATCH] PCI/shpchp: fix a bus speed issue on hotplug

2014-05-01 Thread Bjorn Helgaas
On Thu, May 1, 2014 at 8:35 AM, Marcel Apfelbaum marce...@redhat.com wrote: When a board is added, the shpchp driver checks if there is a mismatch between the bridge's adapter and the bus speed. If there is, it sets the subordinate speed (if there is no device on it). However, it takes the

Aw: Re: [PATCH] parisc,metag: Do not hardcode maximum userspace stack size

2014-05-01 Thread Helge Deller
Hi James, I'd like to take this patch and submit upstream for v3.15, and mark for stable. Would that be okay with you? [...] How does the v2 below look? Your patch looks good. Thanks for cleaning it up and moving the config option to the better place. I just tested it on parisc and it

Re: [PATCH] PCI/shpchp: fix a bus speed issue on hotplug

2014-05-01 Thread Marcel Apfelbaum
On Thu, 2014-05-01 at 12:02 -0600, Bjorn Helgaas wrote: On Thu, May 1, 2014 at 8:35 AM, Marcel Apfelbaum marce...@redhat.com wrote: When a board is added, the shpchp driver checks if there is a mismatch between the bridge's adapter and the bus speed. If there is, it sets the subordinate

Re: [PATCH v3 4/5] regulator: tps65090: Allow setting the overcurrent wait time

2014-05-01 Thread Olof Johansson
Lee, Doug, I've bisected a boot failure on Tegra Dalmore (which has a tps65090) down to this patch. It started in -next 0501, so I guess Lee might have pushed some patches out now even though the commit date is a little while back? The commit is: commit 60e91b51b515b20f85697fcd397911fdb97bbdca

Re: linux-next: manual merge of the pm tree with the mips tree

2014-05-01 Thread Rafael J. Wysocki
On Thursday, May 01, 2014 12:09:32 PM Stephen Rothwell wrote: --Signature=_Thu__1_May_2014_12_09_32_+1000_d7zY1SkU6vg6nEQn Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Rafael, Today's linux-next merge of the pm

Re: [rfc][patch] perf,tools: Remove test_attr_* muck from perf.h

2014-05-01 Thread Jiri Olsa
On Thu, May 01, 2014 at 10:27:30AM +0200, Peter Zijlstra wrote: Hi, I occasionally build the odd program against raw perf and use perf.h for this. Now I find that no longer works because of: 52502bf201a85 (perf tests: Add framework for automated perf_event_attr tests) So revert the

Re: [PATCH v2 0/4] acerhdf/thermal: adding new models and appropriate governor

2014-05-01 Thread Peter Feuerer
Hi all, Peter Feuerer writes: This patch series is intended to: * Introduce manual mode support (Patch 1 2), which is needed to control the fan of a few new models. * Add an appropriate thermal governor (Patch 3 4). Manipulating and fiddling around with the step-wise governor

Re: [RFC PATCH 0/3] mtd: nand: add randomizer support

2014-05-01 Thread Antoine Ténart
Hi Boris, On Thu, May 01, 2014 at 03:09:49AM +0200, Boris BREZILLON wrote: Hello, This series is a proposal to add support for randomizers (either software or hardware) to NAND flash controller drivers. Thanks for providing this! I'll need these features soon and I'm happy to see them

[GIT PULL] parisc updates for v3.15

2014-05-01 Thread Helge Deller
Hi Linus, please pull the latest parisc architecture fixes for kernel 3.15 from: git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git parisc-3.15-2 There are two fixes in this patchset: - Drop the architecture-specifc value for_STK_LIM_MAX to fix stack related problems

Re: [PATCH] rwsem: Comments to explain the meaning of the rwsem's count field

2014-05-01 Thread Davidlohr Bueso
On Thu, 2014-05-01 at 10:50 -0700, Tim Chen wrote: It takes me a while to understand how rwsem's count field mainifest itself in different scenarios. I'm adding comments to provide a quick reference on the the rwsem's count field for each scenario where readers and writers are

Re: [PATCH 1/2] regulator: s5m8767: Allow GPIO 0 to be used as external control

2014-05-01 Thread Mark Brown
On Wed, Apr 30, 2014 at 10:40:41AM +0200, Krzysztof Kozlowski wrote: GPIO 0 is a valid GPIO so allow using it as external control for regulator. Applied, thanks. This is only safe because we don't have any actual users of platform data - if we do have users of platform data then things get a

Re: [PATCH 2/2] regulator: s2mps11: Allow GPIO 0 to be used as external control on S2MPS14

2014-05-01 Thread Mark Brown
On Wed, Apr 30, 2014 at 10:40:42AM +0200, Krzysztof Kozlowski wrote: GPIO 0 is a valid GPIO so allow using it as external control for S2MPS14 regulators. Applied, thanks. signature.asc Description: Digital signature

Re: [BUG] kmemleak on __radix_tree_preload

2014-05-01 Thread Johannes Weiner
On Thu, May 01, 2014 at 06:06:10PM +0100, Catalin Marinas wrote: On Fri, Apr 25, 2014 at 10:45:40AM +0900, Jaegeuk Kim wrote: 2. Bug This is one of the results, but all the results indicate __radix_tree_preload. unreferenced object 0x88002ae2a238 (size 576): comm fsstress, pid

[PATCH] mtd: Fix warning in access_ok() parameter passing

2014-05-01 Thread Geert Uytterhoeven
On m68k, where access_ok() doesn't cast the address parameter: drivers/mtd/mtdchar.c: In function 'mtdchar_write_ioctl': drivers/mtd/mtdchar.c:575:4: warning: passing argument 2 of 'access_ok' makes pointer from integer without a cast [enabled by default]

Re: [PATCHv2 8/9] ASoC: omap: rx51: Add DT support

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:26PM +0200, Sebastian Reichel wrote: This patch adds device tree support to the Nokia N900 audio driver and adds documentation for the DT binding. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH 08/15] ASoC: TTC DKB audio needs I2C

2014-05-01 Thread Mark Brown
On Tue, Apr 29, 2014 at 07:18:29PM +0800, Xia Kaixu wrote: From: Arnd Bergmann a...@arndb.de The missing dependency can lead to build errors, so make it explicit in Kconfig. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH] cpufreq: intel_pstate: Change the calculation of next pstate

2014-05-01 Thread Dirk Brandewie
On 04/29/2014 02:52 PM, Rafael J. Wysocki wrote: On Tuesday, April 29, 2014 07:34:46 PM Stratos Karafotis wrote: On 29/04/2014 07:58 πμ, Viresh Kumar wrote: Cc'd Dirk, On 28 April 2014 03:42, Stratos Karafotis strat...@semaphore.gr wrote: Currently the driver calculates the next pstate

Re: [ANNOUNCE] 3.14-rt1

2014-05-01 Thread Steven Rostedt
On Thu, 01 May 2014 19:36:18 +0200 Mike Galbraith umgwanakikb...@gmail.com wrote: On Wed, 2014-04-30 at 11:48 -0400, Steven Rostedt wrote: On Wed, 30 Apr 2014 17:15:57 +0200 Mike Galbraith umgwanakikb...@gmail.com wrote: On Wed, 2014-04-30 at 11:11 -0400, Steven Rostedt wrote:

Re: [PATCHv2 7/9] ASoC: omap: rx51: Add some error messages

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:25PM +0200, Sebastian Reichel wrote: Add more error messages making it easier to identify problems. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCHv2 9/9] DTS: OMAP3-N900: Add sound support

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:27PM +0200, Sebastian Reichel wrote: This patch adds support for the Nokia N900's sound system. Reviewed-by: Mark Brown broo...@linaro.org signature.asc Description: Digital signature

Re: [PATCH 07/15] ASoC: UDA1380 needs I2C

2014-05-01 Thread Mark Brown
On Tue, Apr 29, 2014 at 07:18:28PM +0800, Xia Kaixu wrote: From: Arnd Bergmann a...@arndb.de The UDA1380 driver needs I2C to be enabled, so SND_SOC_SAMSUNG_H1940_UDA1380 and SND_SOC_SAMSUNG_RX1950_UDA1380 also require this. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH part2 5/6] regulator: max14577: Implement SUSPEND mode for MAX77836 LDO-s

2014-05-01 Thread Mark Brown
On Wed, Apr 23, 2014 at 04:50:39PM +0200, Krzysztof Kozlowski wrote: This patch adds support for mode REGULATOR_MODE_STANDBY (and NORMAL) to LDO regulators by implementing the set_mode() and get_mode() operations. However the necessary regulator constraints (valid modes) are not parsed by

Re: [perf] more perf_fuzzer memory corruption

2014-05-01 Thread Vince Weaver
OK, humor me a bit here. I'm looking at the buggy trace and comparing against a good trace where the bug doesn't happen. It is a rance condition of sorts, because it's just a 10us or so interleaving of calls that causes the bug to happen or not. In the good trace: [parent]

Re: [PATCHv2 5/9] ASoC: omap: rx51: omap_mcbsp_st_add_controls: add id parameter

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:23PM +0200, Sebastian Reichel wrote: This is a preparation for DT based booting where the McBSP id is set to -1 for all McBSP instances. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH 06/15] ASoC: RX-51 audio needs I2C

2014-05-01 Thread Mark Brown
On Tue, Apr 29, 2014 at 07:18:27PM +0800, Xia Kaixu wrote: From: Arnd Bergmann a...@arndb.de The codec requires I2C to be enabled, so any other option that selects it should also depend on I2C. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH 2/3] regulator: ltc3589: Add DT binding documentation

2014-05-01 Thread Mark Brown
On Tue, Apr 29, 2014 at 06:37:09PM +0200, Philipp Zabel wrote: This patch adds the device tree binding documentation for Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-port regulators. This is all good apart from the vendor prefix change thing. signature.asc Description: Digital

Re: [PATCHv2 6/9] ASoC: omap: rx51: get GPIO numbers via gpiod API

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:24PM +0200, Sebastian Reichel wrote: Update the driver to get GPIO numbers from the devm gpiod API instead of requesting hardcoded GPIO numbers. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH 3/3] regulator: Add LTC3589 support

2014-05-01 Thread Mark Brown
On Tue, Apr 29, 2014 at 06:37:10PM +0200, Philipp Zabel wrote: This patch adds support for the Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output I2C voltage regulator ICs. One small nit in addition to the vendor prefix thing: +static const int ltc3589_12_ldo4[] = { + 120,

Re: [PATCHv2 4/9] ASoC: Allow Aux Codecs to be specified using DT

2014-05-01 Thread Mark Brown
On Mon, Apr 28, 2014 at 04:07:22PM +0200, Sebastian Reichel wrote: This patch adds support for specifying auxiliary codecs and codec configuration via device tree phandles. Applied, thanks. signature.asc Description: Digital signature

[PATCH] i2c: davinci: Add block read functionality for IPMI

2014-05-01 Thread Murali Karicheri
Intelligent Plaform Management Interface (IPMI) requires I2C driver to support block read, where the first byte received from slave is the length of following data:- Added length check if the read type is block read (I2C_M_RECV_LEN) Send NACK/STOP bits before last byte is received

Re: [PATCH v3 4/5] regulator: tps65090: Allow setting the overcurrent wait time

2014-05-01 Thread Mark Brown
On Thu, May 01, 2014 at 11:17:58AM -0700, Olof Johansson wrote: so it looks like tps_pdata is NULL. Should likely be a check for it? Yes, just about to post a fix. signature.asc Description: Digital signature

Re: [PATCHv4] uprobes: simplify rip-relative handling

2014-05-01 Thread Oleg Nesterov
Thanks, I hope that Jim's ack still applies to this version. On 05/01, Denys Vlasenko wrote: v4: Changed arch_uprobe_xol_was_trapped() comment to reflect new logic. Hmm. I guess you meant arch_uprobe_post_xol()... please see below. static int default_post_xol_op(struct arch_uprobe *auprobe,

[PATCH] regulator: tps65090: Fix tps65090 crash on Tegra Dalmore

2014-05-01 Thread Doug Anderson
The patch (60e91b5 regulator: tps65090: Allow setting the overcurrent wait time) introduced a crash on Tegra Dalmore. On Dalmore the device tree doesn't have an entry for all of the FETs so it leaves tps_pdata NULL in some cases. Add a check for NULL like the rest of the code does.

Re: [PATCH v3 4/5] regulator: tps65090: Allow setting the overcurrent wait time

2014-05-01 Thread Doug Anderson
Mark, On Thu, May 1, 2014 at 11:49 AM, Mark Brown broo...@kernel.org wrote: On Thu, May 01, 2014 at 11:17:58AM -0700, Olof Johansson wrote: so it looks like tps_pdata is NULL. Should likely be a check for it? Yes, just about to post a fix. Doh, was working on it at the same time.

Re: [PATCH] random: Add initialized variable to proc

2014-05-01 Thread Andy Lutomirski
On Thu, May 1, 2014 at 8:35 AM, Andy Lutomirski l...@amacapital.net wrote: On Thu, May 1, 2014 at 8:05 AM, ty...@mit.edu wrote: On Wed, Apr 30, 2014 at 09:05:00PM -0700, H. Peter Anvin wrote: Giving the guest a seed would be highly useful, though. There are a number of ways to do that;

Re: [PATCH 05/10] clk: versatile: Split config options for sp810 and vexpress_osc

2014-05-01 Thread Mike Turquette
Quoting Pawel Moll (2014-04-28 10:57:52) Move the Kconfig entry for Versatile ( Express) clock drivers into a separate file and add individual options for sp810 and vexpress_osc drivers, as they are optional in some configurations and may have separate dependencies. Cc: Mike Turquette

[PATCH] watchdog: print all locks on a softlock

2014-05-01 Thread Eric Paris
If the CPU hits a softlockup this patch will also have it print the information about all locks being held on the system. This might help determine if a lock is being held too long leading to this problem. Signed-off-by: Eric Paris epa...@redhat.com Cc: Frederic Weisbecker fweis...@gmail.com Cc:

Re: [PATCH] PCI/shpchp: fix a bus speed issue on hotplug

2014-05-01 Thread Marcel Apfelbaum
On Thu, 2014-05-01 at 21:13 +0300, Marcel Apfelbaum wrote: On Thu, 2014-05-01 at 12:02 -0600, Bjorn Helgaas wrote: On Thu, May 1, 2014 at 8:35 AM, Marcel Apfelbaum marce...@redhat.com wrote: When a board is added, the shpchp driver checks if there is a mismatch between the bridge's

[PATCH] regulator: tps65090: Check for pdata before dereferencing

2014-05-01 Thread Mark Brown
From: Mark Brown broo...@linaro.org The per-regulator pdata is optional so we need to check that it's there before dereferencing it. This wasn't done in regulator: tps65090: Allow setting the overcurrent wait time, fix that. Reported-by: Olof Johansson o...@lixom.net Signed-off-by: Mark Brown

RE: [PATCH v1] serial: uart: add hw flow control support configuration

2014-05-01 Thread Karicheri, Muralidharan
-Original Message- From: Mark Rutland [mailto:mark.rutl...@arm.com] Sent: Tuesday, April 29, 2014 6:28 PM To: Karicheri, Muralidharan Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-ser...@vger.kernel.org; devicet...@vger.kernel.org; Rob Herring; Ian Campbell; Kumar

<    4   5   6   7   8   9   10   11   >