[PATCH] of: Add vendor prefix for Ceva

2015-04-09 Thread Michal Simek
Signed-off-by: Michal Simek michal.si...@xilinx.com --- http://www.ceva-dsp.com/Company-Overview --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt

Re: [PATCH 3.4 140/176] lib/checksum.c: fix carry in csum_tcpudp_nofold

2015-04-09 Thread Karl Beldan
On Thu, Apr 09, 2015 at 04:46:28PM +0800, l...@kernel.org wrote: From: karl beldan karl.bel...@gmail.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 150ae0e94634714b23919f0c333fee28a5b199d5 upstream. Hi Zefan, The above

Re: simple framebuffer slower by factor of 20, on socfpga (arm) platform

2015-04-09 Thread Pavel Machek
On Tue 2015-04-07 14:19:33, Geert Uytterhoeven wrote: Hi Pavel, On Tue, Apr 7, 2015 at 2:12 PM, Pavel Machek pa...@ucw.cz wrote: I have an socfpga board, which uses has simple framebuffer implemented in the FPGA. On 3.15, framebuffer is fast: root@wagabuibui:~# time cat /dev/fb0

linux-next: manual merge of the vhost tree with the usb tree

2015-04-09 Thread Stephen Rothwell
Hi Michael, Today's linux-next merge of the vhost tree got a conflict in drivers/usb/dwc3/dwc3-pci.c between commit adf9c3c85615 (usb: move definition of PCI_VENDOR_ID_SYNOPSYS to linux/pci_ids.h) from the usb tree and commit 3d4e078e29d3 (usb/dwc3: comment update) from the vhost tree. I fixed

Re: [PATCH] blackfin: Makefile: Skip reloc overflow issue when COMPILE_TEST enabled

2015-04-09 Thread Chen Gang
On 4/9/15 05:19, Richard Weinberger wrote: Am 08.04.2015 um 23:16 schrieb Chen Gang: On 4/9/15 05:10, Richard Weinberger wrote: Am 08.04.2015 um 23:05 schrieb Chen Gang: l1_text is at L1_CODE_START (e.g. for bf533, 0xff80). If the kernel is too big, it may be overwritten, the related

Re: [PATCH 12/14] i2c-parport: return proper error values from attach

2015-04-09 Thread Wolfram Sang
It doesn't really matter that the error codes are different, it matters that they are meaningful. As much as possible you should pass error codes from the lower layers. parport_claim_or_block() and i2c_bit_add_bus() return proper error codes so you should record and transmit them. Oh,

Re: [PATCH 2/2] ide: replace GFP_ATOMIC by GFP_KERNEL

2015-04-09 Thread Dan Carpenter
On Thu, Apr 09, 2015 at 01:46:28PM +0200, Quentin Lambert wrote: Both pmac_ide_init_dma and ide_dma_sgiioc4 are stored in the init_dma field of an ide_port_info structure. This field seems to only be called from contexts where sleep is allowed. Therefore, this patch replaces uses of GFP_ATOMIC

Donations

2015-04-09 Thread shatabdi
A personal Donation of 2,000,000.00 USD has been Donated To You, Contact (quezadapedr...@gmail.com) for more info -- 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

Re: [PATCH v2 2/2] nohz: make nohz_full imply isolcpus

2015-04-09 Thread Chris Metcalf
On 4/9/2015 4:29 AM, Peter Zijlstra wrote: On Wed, Apr 08, 2015 at 02:12:34PM -0400, Chris Metcalf wrote: But you're doing the reverse! You're setting nohz_full for isolcpus, not limiting the nohz_full mask to isolcpus. Ah, I see. Yes, that's right. No its not, you should correct me when

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Thomas Gleixner
On Thu, 9 Apr 2015, Peter Zijlstra wrote: On Thu, Apr 09, 2015 at 09:20:39AM +0200, Ingo Molnar wrote: if at least one base is active (on my fairly standard system all cpus have at least one active hrtimer base all the time - and many cpus have two bases active), then we run

Re: [Xen-devel] [Patch V2 11/15] xen: check for initrd conflicting with e820 map

2015-04-09 Thread David Vrabel
On 09/04/2015 07:55, Juergen Gross wrote: Check whether the initrd is placed at a location which is conflicting with the target E820 map. If this is the case relocate it to a new area unused up to now and compliant to the E820 map. Reviewed-by: David Vrabel david.vra...@citrix.com David -- To

[PATCH 1/2] perf tools: Add 'perf-config' command

2015-04-09 Thread Taeung Song
The perf configuration file contain many variables which can make the perf command's action more effective and more skilful. But looking through state of configuration is difficult and there's no knowing what kind of other variables except variables in perfconfig.example exist. So This patch adds

[PATCH 3.4 167/176] sched/rt: Reduce rq lock contention by eliminating locking of non-feasible target

2015-04-09 Thread lizf
From: Tim Chen tim.c.c...@linux.intel.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 80e3d87b2c5582db0ab5e39610ce3707d97ba409 upstream. This patch adds checks that prevens futile attempts to move rt tasks to a CPU with active tasks

Re: [PATCH] hv: vmbus_free_channels(): remove the redundant free_channel()

2015-04-09 Thread Greg KH
On Wed, Apr 08, 2015 at 11:13:47PM -0700, Dexuan Cui wrote: free_channel() has been invoked in vmbus_remove() - hv_process_channel_removal(), or vmbus_remove() - ... - vmbus_close_internal() - hv_process_channel_removal(). We also change to use list_for_each_entry_safe(), because the entry

Re: [PATCH 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation

2015-04-09 Thread Pali Rohár
On Thursday 09 April 2015 10:26:58 Mike Snitzer wrote: On Thu, Apr 09 2015 at 10:16am -0400, Pali Rohár pali.ro...@gmail.com wrote: On Thursday 09 April 2015 10:08:43 Mike Snitzer wrote: On Thu, Apr 09 2015 at 9:28am -0400, Pali Rohár pali.ro...@gmail.com wrote: On Thursday 09

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 09:20:39AM +0200, Ingo Molnar wrote: if at least one base is active (on my fairly standard system all cpus have at least one active hrtimer base all the time - and many cpus have two bases active), then we run hrtimer_get_softirq_time(), which dirties the cachelines

[PATCH V6 0/6] large PEBS interrupt threshold

2015-04-09 Thread Kan Liang
This patch series implements large PEBS interrupt threshold. Currently, the PEBS threshold is forced to set to one. A larger PEBS interrupt threshold can significantly reduce the sampling overhead especially for frequently occurring events (like cycles or branches or load/stores) with small

Re: tcp: refine TSO autosizing causes performance regression on Xen

2015-04-09 Thread Stefano Stabellini
On Thu, 9 Apr 2015, Eric Dumazet wrote: On Thu, 2015-04-09 at 16:46 +0100, Stefano Stabellini wrote: Hi all, I found a performance regression when running netperf -t TCP_MAERTS from an external host to a Xen VM on ARM64: v3.19 and v4.0-rc4 running in the virtual machine are 30% slower

[PATCH 3.4 147/176] net: sctp: fix passing wrong parameter header to param_type2af in sctp_process_param

2015-04-09 Thread lizf
From: Saran Maruti Ramanara saran.n...@telus.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit cfbf654efc6d78dc9812e030673b86f235bf677d upstream. When making use of RFC5061, section 4.2.4. for setting the primary IP address, we're

Re: [RFC 4/4] Documentation/scheduler/sched-deadline.txt: add some references

2015-04-09 Thread Luca Abeni
Hi Juri, thanks for the review! I am fixing these issues locally. Thanks, Luca On 04/09/2015 10:24 AM, Juri Lelli wrote: On 08/04/15 12:59, Luca Abeni wrote: Add a description of the Dhall's effect, some discussion about schedulability

Re: [PATCH v3 2/4] extcon: usb-gpio: add support for VBUS detection

2015-04-09 Thread Roger Quadros
Hi, On 09/04/15 12:24, Robert Baldyga wrote: Hi Chanwoo, On 04/09/2015 11:07 AM, Chanwoo Choi wrote: Hi Robert, On 04/09/2015 04:57 PM, Robert Baldyga wrote: Hi Chanwoo, On 04/09/2015 04:12 AM, Chanwoo Choi wrote: Hi Robert, [snip] But, I have one question about case[3] If id is

[PATCH 3.4 043/176] USB: cdc-acm: check for valid interfaces

2015-04-09 Thread lizf
From: Greg Kroah-Hartman gre...@linuxfoundation.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 403dff4e2c94f275e24fd85f40b2732ffec268a1 upstream. We need to check that we have both a valid data and control inteface for both types of

Re: [PATCH net-next 2/5] selinux/nlmsg: add RTM_GETNSID

2015-04-09 Thread Paul Moore
On Thu, Apr 9, 2015 at 9:10 AM, Nicolas Dichtel nicolas.dich...@6wind.com wrote: Le 09/04/2015 13:10, Paul Moore a écrit : [snip] --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -74,6 +74,7 @@ static struct nlmsg_perm nlmsg_route_perms[] = { RTM_DELMDB,

Re: [PATCH v3 2/4] extcon: usb-gpio: add support for VBUS detection

2015-04-09 Thread Chanwoo Choi
Hi Robert, On 04/09/2015 04:57 PM, Robert Baldyga wrote: Hi Chanwoo, On 04/09/2015 04:12 AM, Chanwoo Choi wrote: Hi Robert, [snip] But, I have one question about case[3] If id is low and vbus is high, this patch will update the state of both USB and USB-HOST cable as attached state.

Re: [PATCHv7] media: i2c/adp1653: fix includes

2015-04-09 Thread Pali Rohár
On Thursday 09 April 2015 14:43:59 Javier Martinez Canillas wrote: Hello Pavel, diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index d703636..7107ac2 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -35,8 +35,8 @@ #include

[tip:x86/asm] x86/asm/entry/64: Use common code for rt_sigreturn( ) epilogue

2015-04-09 Thread tip-bot for Denys Vlasenko
Commit-ID: 31f0119b817f6474a7b4c48fed7588af1b62c543 Gitweb: http://git.kernel.org/tip/31f0119b817f6474a7b4c48fed7588af1b62c543 Author: Denys Vlasenko dvlas...@redhat.com AuthorDate: Tue, 7 Apr 2015 22:43:37 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Thu, 9 Apr 2015

Re: simple framebuffer slower by factor of 20, on socfpga (arm) platform

2015-04-09 Thread Arnd Bergmann
On Thursday 09 April 2015 14:34:26 Tomi Valkeinen wrote: On 09/04/15 14:21, Tomi Valkeinen wrote: On 09/04/15 14:06, Pavel Machek wrote: On Tue 2015-04-07 14:19:33, Geert Uytterhoeven wrote: Hi Pavel, On Tue, Apr 7, 2015 at 2:12 PM, Pavel Machek pa...@ucw.cz wrote: I have an socfpga

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Ingo Molnar
* Ingo Molnar mi...@kernel.org wrote: * Peter Zijlstra pet...@infradead.org wrote: On Thu, Apr 09, 2015 at 08:28:41AM +0200, Ingo Molnar wrote: Btw., does cpu_base-active_bases even make sense? hrtimer bases are fundamentally percpu, and to check whether there are any pending

Re: [PATCH] x86, iommu: Fix header comments regarding standard and _FINISH macros

2015-04-09 Thread Borislav Petkov
On Wed, Apr 08, 2015 at 10:46:57AM -0500, Aravind Gopalakrishnan wrote: The comment line regarding IOMMU_INIT and IOMMU_INIT_FINISH macros is incorrect: The standard vs the _FINISH differs in that the _FINISH variant will continue detecting other IOMMUs in the call list... It should be ..the

[PATCH 3.4 022/176] sata_fsl: fix error handling of irq_of_parse_and_map

2015-04-09 Thread lizf
From: Dmitry Torokhov d...@chromium.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit aad0b624129709c94c2e19e583b6053520353fa8 upstream. irq_of_parse_and_map() returns 0 on error (the result is unsigned int), so testing for negative

Re: [PATCH 0/2] powerpc/kvm: Enable running guests on RT Linux

2015-04-09 Thread Purcareata Bogdan
On 04.04.2015 00:26, Scott Wood wrote: On Fri, 2015-04-03 at 11:07 +0300, Purcareata Bogdan wrote: On 03.04.2015 02:11, Scott Wood wrote: On Fri, 2015-03-27 at 19:07 +0200, Purcareata Bogdan wrote: On 27.02.2015 03:05, Scott Wood wrote: On Thu, 2015-02-26 at 14:31 +0100, Sebastian Andrzej

Re: [RFC PATCH 3/5] arm64: introduce CPU_OF_TABLES for cpu ops selection

2015-04-09 Thread Arnd Bergmann
On Thursday 09 April 2015 12:37:09 Kumar Gala wrote: @@ -67,4 +67,9 @@ extern const struct cpu_operations *cpu_ops[NR_CPUS]; int __init cpu_read_ops(struct device_node *dn, int cpu); void __init cpu_read_bootcpu_ops(void); +#define CPU_METHOD_OF_DECLARE(name, __ops)

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Linus Torvalds
On Thu, Apr 9, 2015 at 9:59 AM, Peter Zijlstra pet...@infradead.org wrote: I was a little surprised myself it worked, but its a constant after all so it 'should'. Well, it should actually work for non-constants too, even when that 'idx' isn't inlined to one of the fixed constants. So even if

[PATCH v3 0/4] PCI: X-Gene: Add APM X-Gene v1 MSI/MSIX termination driver

2015-04-09 Thread Duc Dang
This patch set adds MSI/MSIX termination driver support for APM X-Gene v1 SoC. APM X-Gene v1 SoC supports its own implementation of MSI, which is not compliant to GIC V2M specification for MSI Termination. There is single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports. This MSI block

[PATCH v3 2/4] arm64: dts: Add the device tree entry for the APM X-Gene PCIe MSI node

2015-04-09 Thread Duc Dang
There is single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports. Signed-off-by: Duc Dang dhd...@apm.com Signed-off-by: Tanmay Inamdar tinam...@apm.com --- arch/arm64/boot/dts/apm/apm-storm.dtsi | 27 +++ 1 file changed, 27 insertions(+) diff --git

[PATCH V4 2/5] of/fdt: Add endianness helper function for early init code

2015-04-09 Thread Kevin Cernekee
Provide a libfdt-based equivalent for of_device_is_big_endian(), suitable for use in the early_init_* functions. Signed-off-by: Kevin Cernekee cerne...@gmail.com --- drivers/of/fdt.c | 19 +++ include/linux/of_fdt.h | 2 ++ 2 files changed, 21 insertions(+) diff --git

Re: [PATCH v15 13/15] pvqspinlock: Only kick CPU at unlock time

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 09:57:21PM +0200, Peter Zijlstra wrote: On Mon, Apr 06, 2015 at 10:55:48PM -0400, Waiman Long wrote: @@ -219,24 +236,30 @@ static void pv_wait_node(struct mcs_spinlock *node) } /* + * Called after setting next-locked = 1 lock acquired. + * Check if the

[PATCH 3.4 061/176] x86_64, switch_to(): Load TLS descriptors before switching DS and ES

2015-04-09 Thread lizf
From: Andy Lutomirski l...@amacapital.net 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit f647d7c155f069c1a068030255c300663516420e upstream. Otherwise, if buggy user code points DS or ES into the TLS array, they would be corrupted after a

[PATCH 3.4 094/176] mm: protect set_page_dirty() from ongoing truncation

2015-04-09 Thread lizf
From: Johannes Weiner han...@cmpxchg.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 2d6d7f98284648c5ed113fe22a132148950b140f upstream. Tejun, while reviewing the code, spotted the following race condition between the dirtying and

Re: [PATCH 0/2] crypto: add new driver for Marvell CESA

2015-04-09 Thread Stephan Mueller
Am Donnerstag, 9. April 2015, 16:58:41 schrieb Boris Brezillon: Hi Boris, Hello, This is an attempt to replace the mv_cesa driver by a new one to address some limitations of the existing driver. From a performance and CPU load point of view the most important limitation is the lack of DMA

Turn Sony motion controller into RGB led

2015-04-09 Thread Pavel Machek
Hi! I did not yet figure out how to get sensor data from the controller, but it works rather well as a RGB led. And yes, this probably would need some more cleanup, but I'm out of time now. Perhaps someone else can help... BTW what happened to the __u8-u8 conversion patch? That should go in

[PATCH 3.4 129/176] vm: add VM_FAULT_SIGSEGV handling support

2015-04-09 Thread lizf
From: Linus Torvalds torva...@linux-foundation.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 upstream. The core VM already knows about VM_FAULT_SIGBUS, but cannot return a you should SIGSEGV

Re: [PATCH] hwlat_detector: Detect hardware-induced latencies

2015-04-09 Thread Daniel Wagner
Hi Steven, On 04/08/2015 06:35 PM, Steven Rostedt wrote: On Wed, 08 Apr 2015 12:28:34 -0400 Hi, Here is my attempt to rewritte hwlat_detector. Most of the code is a new except the detection routine itself. With some luck I didn't break it. I hope I updated the documentation correctly and

[PATCH 3.4 126/176] ALSA: seq-dummy: remove deadlock-causing events on close

2015-04-09 Thread lizf
From: Clemens Ladisch clem...@ladisch.de 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 0767e95bb96d7fdddcd590fb809e6975d93aebc5 upstream. When the last subscriber to a Through port has been removed, the subscribed destination ports

[PATCH 3.4 124/176] USB: Add OTG PET device to TPL

2015-04-09 Thread lizf
From: Macpaul Lin macp...@gmail.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit e5dff0e80463cc3fa236e898ef1491b40be70b19 upstream. OTG device shall support this device for allowing compliance automated testing. The modification is

Re: [PATCH v3 2/3] clk: fractional-divider: keep mwidth and nwidth internally

2015-04-09 Thread Ming Lei
On Wed, Apr 1, 2015 at 6:09 PM, Andy Shevchenko andriy.shevche...@linux.intel.com wrote: The patch adds mwidth and nwidth fields to the struct clk_fractional_divider for further usage. While here, use clk_div_mask() instead of open coding this functionality. Signed-off-by: Andy Shevchenko

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 04:09:07PM +0800, Lai Jiangshan wrote: On 04/09/2015 12:48 AM, Peter Zijlstra wrote: + +struct latch_tree_node { + /* +* Because we have an array of two entries in struct latch_tree_nodes +* it's not possible to use container_of() to get back to the

[PATCH v3 04/21] Drivers: hv: fcopy: process deferred messages when we complete the transaction

2015-04-09 Thread Vitaly Kuznetsov
In theory, the host is not supposed to issue any requests before be reply to the previous one. In KVP we, however, support the following scenarios: 1) A message was received before userspace daemon registered; 2) A message was received while the previous one is still being processed. In FCOPY we

Re: [PATCH 3/8] iio: accel: mma9553: fix gpio bitnum init value

2015-04-09 Thread Jonathan Cameron
On 08/04/15 15:37, Irina Tirdea wrote: Initial value of gpio bitnum is set to -1, but the variable is declared as unsigned. Use a positive invalid value for initial gpio bitnum. Signed-off-by: Irina Tirdea irina.tir...@intel.com Suggested-by: Hartmut Knaack knaac...@gmx.de This is fine,

Re: [PATCH v15 16/16] unfair qspinlock: a queue based unfair lock

2015-04-09 Thread Rik van Riel
On 04/09/2015 03:01 AM, Peter Zijlstra wrote: On Wed, Apr 08, 2015 at 02:32:19PM -0400, Waiman Long wrote: For a virtual guest with the qspinlock patch, a simple unfair byte lock will be used if PV spinlock is not configured in or the hypervisor isn't either KVM or Xen. The byte lock works

[PATCH 3.4 086/176] mm: propagate error from stack expansion even for guard page

2015-04-09 Thread lizf
From: Linus Torvalds torva...@linux-foundation.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit fee7e49d45149fba60156f5b59014f764d3e3728 upstream. Jay Foad reports that the address sanitizer test (asan) sometimes gets confused by a

[PATCH 3.4 083/176] virtio_pci: defer kfree until release callback

2015-04-09 Thread lizf
From: Sasha Levin sasha.le...@oracle.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 63bd62a08ca45a0c804c3c89777edc7f76a2d6da upstream. A struct device which has just been unregistered can live on past the point at which a driver

Re: [PATCH] mempool: add missing include

2015-04-09 Thread Arnd Bergmann
On Thursday 09 April 2015 12:31:05 David Rientjes wrote: On Thu, 9 Apr 2015, Arnd Bergmann wrote: This is a fix^3 for the mempool poisoning patch, which introduces a compile-time error on some ARM randconfig builds: mm/mempool.c: In function 'check_element': mm/mempool.c:65:16:

Re: [PATCH] tpm: unified PPI interface for TPM 1.x/2.0 devices

2015-04-09 Thread Jarkko Sakkinen
On Wed, 2015-04-08 at 10:28 -0600, Jason Gunthorpe wrote: On Wed, Apr 08, 2015 at 10:26:07AM +0300, Jarkko Sakkinen wrote: On Wed, Apr 01, 2015 at 12:19:25PM -0600, Jason Gunthorpe wrote: On Wed, Apr 01, 2015 at 03:28:52PM +0300, Jarkko Sakkinen wrote: Added PPI interface to the

[PATCH 3.4 038/176] scsi: correct return values for .eh_abort_handler implementations

2015-04-09 Thread lizf
From: Hannes Reinecke h...@suse.de 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit b6c92b7e0af575e2b8b05bdf33633cf9e1661cbf upstream. The .eh_abort_handler needs to return SUCCESS, FAILED, or FAST_IO_FAIL. So fixup all callers to adhere

Re: [patch] ASoC: Intel: do cast earlier in sst_cdev_tstamp()

2015-04-09 Thread Mark Brown
On Thu, Apr 09, 2015 at 12:02:39PM +0300, Dan Carpenter wrote: My static checker complains about these because it looks like the multiply can overflow and then we cast to a larger data type. I don't think this is a problem, but it's also harmless to do the cast earlier so let's silence the

Re: [PATCH] ata: ahci_st: fixup layering violations / drvdata errors

2015-04-09 Thread Maxime Coquelin
Hello Brian, On 04/08/2015 08:59 PM, Brian Norris wrote: When working on another SATA driver that uses libahci_platform, I noticed an error in this driver; it tries to the the driver data for its device, while libata also thinks it can set the driver data. See: ahci_platform_init_host()

Re: [PATCH RFC v9 15/20] drm: panel: Add support for Himax HX8369A MIPI DSI panel

2015-04-09 Thread Thierry Reding
On Thu, Feb 12, 2015 at 02:01:38PM +0800, Liu Ying wrote: This patch adds support for Himax HX8369A MIPI DSI panel. If we're going to go ahead with this solution, this should read something like: Add support for panels driven by the Himax HX8369A MIPI DSI bridge. diff --git

[PATCH v3 1/4] PCI: X-Gene: Add the APM X-Gene v1 PCIe MSI/MSIX termination driver

2015-04-09 Thread Duc Dang
X-Gene v1 SoC supports total 2688 MSI/MSIX vectors coalesced into 16 HW IRQ lines. Signed-off-by: Duc Dang dhd...@apm.com Signed-off-by: Tanmay Inamdar tinam...@apm.com --- drivers/pci/host/Kconfig | 6 + drivers/pci/host/Makefile| 1 + drivers/pci/host/pci-xgene-msi.c | 407

Re: [PATCH] qrwlock: Fix bug in interrupt handling code

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 04:07:55PM -0400, Waiman Long wrote: The qrwlock is fair in the process context, but becoming unfair when in the interrupt context to support use cases like the tasklist_lock. However, the unfair code in the interrupt context has problem that may cause deadlock. The

[PATCH 1/1 linux-next] scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning

2015-04-09 Thread Fabian Frederick
if()/BUG conversion to BUG_ON must be avoided when there's side effect in condition. The reason being BUG_ON won't execute condition when CONFIG_BUG is not defined. Inspired-by: J. Bruce Fields bfie...@fieldses.org Suggested-by: Julia Lawall julia.law...@lip6.fr Signed-off-by: Fabian Frederick

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 08:28:41AM +0200, Ingo Molnar wrote: Btw., does cpu_base-active_bases even make sense? hrtimer bases are fundamentally percpu, and to check whether there are any pending timers is a very simple check: base-active-next != NULL Yeah, that's 3 pointer

[PATCH v2] spi: altera: Add empty implementation of setup_transfer callback

2015-04-09 Thread Pelle Nilsson
spi-altera driver is broken and causes a kernel panic due to a NULL pointer dereference during first SPI transaction. The setup_transfer() bitbang callback is mandatory when the txrx_bufs() callback is present. It was therefore an error to remove it in commit 30af9b558a56. This patch simply adds

Re: [PATCH] Add parse_integer() (replacement for simple_strto*())

2015-04-09 Thread Andrew Morton
On Thu, 9 Apr 2015 18:26:14 +0300 Alexey Dobriyan adobri...@gmail.com wrote: kstrto*() and kstrto*_from_user() family of functions were added help with parsing one integer written as string to proc/sysfs/debugfs files and pass it elsewhere. But they have a limitation: string passed must end

[Patch V2 02/15] xen: save linear p2m list address in shared info structure

2015-04-09 Thread Juergen Gross
The virtual address of the linear p2m list should be stored in the shared info structure read by the Xen tools to be able to support 64 bit pv-domains larger than 512 GB. Additionally the linear p2m list interface includes a generation count which is changed prior to and after each mapping change

Re: [PATCH v4 1/2] nohz: add tick_nohz_full_cpumask_or() and _andnot() APIs

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 01:00:38PM -0400, Chris Metcalf wrote: +static inline void tick_nohz_full_cpumask_or(struct cpumask *mask) This still reads as if you're doing: nohz_full_mask |= mask. I think the suggestion done by Frederic is the right one, reverse the lot, have:

Re: [PATCH] perf tools: Fix ppid for non-main thread

2015-04-09 Thread David Ahern
On 4/9/15 11:05 AM, Don Zickus wrote: On Thu, Apr 09, 2015 at 12:48:27PM -0400, David Ahern wrote: Commit ca6c41c59b9 sets the ppid based on what is read from the /proc/pid/status file when synthesizing fork events. This is correct thing to do for new processes but not threads of a process. Fix

Re: drm/msm/mdp5: undefined CONFIG_MSM_BUS_SCALING

2015-04-09 Thread Rob Clark
On Thu, Apr 9, 2015 at 2:12 PM, Paul Bolle pebo...@tiscali.nl wrote: On Thu, 2015-04-09 at 19:07 +0200, Greg KH wrote: I really don't understand. Why is this code in the kernel tree if it can't be built? How does anyone use this? By taking it and copying it where? If it can't be built, and

RE: [PATCH v8] x86: mce: kexec: switch MCE handler for kexec/kdump

2015-04-09 Thread Luck, Tony
If only APEI EINJ could be taught to do delayed injection, regardless of OS kernel running. Tony, is something like that even possible at all? Use: # echo 1 notrigger that allows you to plant a land-mine in memory that will get tripped later. Pick the memory address in a clever way and

[PATCH 2/3] X86, UV: Update UV APIC driver check

2015-04-09 Thread Mike Travis
Fix a bug in the oem check function that determines if the system is a UV system and the BIOS is compatible with the kernel's UV apic driver. This prevents some possibly obscure panics and guards the system against being started on SGI hardware that does not have the required kernel support.

Re: [PATCH v3 2/3] iio: trigger: Add support for highres timer trigger type

2015-04-09 Thread Jonathan Cameron
On 06/04/15 15:18, Daniel Baluta wrote: This patch adds a new trigger type - the high resoluton timer (hrtimer) under /config/iio/triggers/ and also creates a module that implements hrtimer trigger type functionality. A new IIO trigger is allocated when a new directory is created under

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Linus Torvalds
On Thu, Apr 9, 2015 at 5:13 AM, Peter Zijlstra pet...@infradead.org wrote: struct latch_tree_node { + struct rb_node node[2]; }; +static __always_inline struct latch_tree_node * +__lt_from_rb(struct rb_node *node, int idx) +{ + return container_of(node, struct

[PATCHv7] media: i2c/adp1653: Devicetree support for adp1653

2015-04-09 Thread Pavel Machek
Add device tree support for adp1653 flash LED driver. Signed-off-by: Pavel Machek pa...@ucw.cz --- Second part of a patch after documentation was merged. Please apply, Pavel diff --git a/drivers/media/i2c/adp1653.c

Re: [PATCH v6 3/6] regulator: axp20x: prepare support for multiple AXP chip families

2015-04-09 Thread Chen-Yu Tsai
On Thu, Apr 9, 2015 at 12:55 PM, Mark Brown broo...@kernel.org wrote: On Thu, Apr 09, 2015 at 10:23:41AM -0700, Chen-Yu Tsai wrote: Are you OK with Lee taking the 2 regulator patches through his tree? I realize I'm asking this way too late for this merge window. Someone would need to resend

Re: [RFC 4/4] Documentation/scheduler/sched-deadline.txt: add some references

2015-04-09 Thread Ingo Molnar
* Henrik Austad hen...@austad.us wrote: On Thu, Apr 09, 2015 at 12:11:25PM +0200, Peter Zijlstra wrote: On Thu, Apr 09, 2015 at 12:08:36PM +0200, Luca Abeni wrote: On 04/09/2015 11:44 AM, Peter Zijlstra wrote: On Thu, Apr 09, 2015 at 11:39:08AM +0200, Henrik Austad wrote: + CPUs,

Re: [PATCH] iio: pressure: bmp280: fix temp compensation

2015-04-09 Thread Jonathan Cameron
On 08/04/15 16:30, Vlad Dogaru wrote: On Wed, Apr 08, 2015 at 06:26:12PM +0300, Irina Tirdea wrote: Temperature reads on bmp280 device always return 0, due to a missing step in the compensation formula (data-tfine is never initialized). Initialize data-tfine value so we get correct

Re: How to get instance for kallsyms_address or kallsyms_num_syms?

2015-04-09 Thread Lucas De Marchi
Hi Buddy, This question is more for lkml than linux-modules. I'm CC'ing it. -- Lucas De Marchi On Tue, Apr 7, 2015 at 6:48 AM, Buddy buddy.d.zh...@outlook.com wrote: HI: I want to get information for kernel symbol,so I use array of kallsyms_address and value of kallsyms_num_syms.But when

Re: [PATCH] ata: ahci_st: fixup layering violations / drvdata errors

2015-04-09 Thread Peter Griffin
Hi Maxime, On Thu, 09 Apr 2015, Maxime Coquelin wrote: Hello Brian, snip drivers/ata/ahci_st.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) Your patch looks sensible, thanks for spotting this issue. Peter, do you have the SATA setup in place

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Lai Jiangshan
On 04/09/2015 12:48 AM, Peter Zijlstra wrote: + +struct latch_tree_node { + /* + * Because we have an array of two entries in struct latch_tree_nodes + * it's not possible to use container_of() to get back to the + * encapsulating structure; therefore we have to put in a

Re: [RFC PATCH] ARM: debug: Add prompt for FRAME_POINTER to Kconfig.debug

2015-04-09 Thread Russell King - ARM Linux
On Wed, Apr 08, 2015 at 05:04:43PM -0700, Gregory Fong wrote: Without a prompt string, it is impossible to disable FRAME_POINTER on ARM. It will simply set the default value anytime you run 'make'. Have you read the comment above it? -- FTTC broadband for 0.8mile line: currently at 10.5Mbps

[PATCH 03/44] perf tools: Add user events for AUX area tracing

2015-04-09 Thread Adrian Hunter
Add two user events for AUX area tracing. PERF_RECORD_AUXTRACE_INFO contains metadata, consisting primarily the type of the AUX area tracing data plus some amount of architecture-specific information. There should be only one PERF_RECORD_AUXTRACE_INFO event. PERF_RECORD_AUXTRACE identifies AUX

Re: [PATCH 3/3] powerpc: Include linux/jump_label.h to get HAVE_JUMP_LABEL define

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 01:51:32PM +1000, Anton Blanchard wrote: Commit 1bc9e47aa8e4 (powerpc/jump_label: Use HAVE_JUMP_LABEL) converted uses of CONFIG_JUMP_LABEL to HAVE_JUMP_LABEL in some assembly files. HAVE_JUMP_LABEL is defined in linux/jump_label.h, so we need to include this or we

[PATCH] hrtimers: Use consistent variable names for timerqueue_node iterations

2015-04-09 Thread Ingo Molnar
We iterate over the timerqueue_node list of base-active.next frequently, but the iterator variables are a colorful and inconsistent mix: 'next', 'next_timer' (!), 'node' and 'node_next'. For the 5 iterations we've invented 4 separate names for the same thing ... sigh. So standardize the

Re: OT: Open letter to the Linux World

2015-04-09 Thread Denys Vlasenko
On Thu, Apr 9, 2015 at 2:37 AM, Rob Landley r...@landley.net wrote: On Wed, Apr 8, 2015 at 8:12 AM, Denys Vlasenko vda.li...@googlemail.com wrote: But systemd has no clear goals, no specification, the single implementation is a moving target... it's basically a microsoft product. I think

Re: sched: Improve load balancing in the presence of idle CPUs

2015-04-09 Thread Srikar Dronamraju
* Jason Low jason.l...@hp.com [2015-04-08 19:39:15]: On Wed, 2015-04-08 at 16:42 +0530, Srikar Dronamraju wrote: * Jason Low jason.l...@hp.com [2015-04-07 17:07:46]: @@ -7687,7 +7700,7 @@ static inline bool nohz_kick_needed(struct rq *rq) int nr_busy, cpu = rq-cpu; bool kick =

Re: drm/msm/mdp5: undefined CONFIG_MSM_BUS_SCALING

2015-04-09 Thread Greg KH
On Thu, Apr 09, 2015 at 09:49:58AM -0400, Rob Clark wrote: On Thu, Apr 9, 2015 at 7:22 AM, Valentin Rothberg valentinrothb...@gmail.com wrote: Hi Hai, your commit d5af49c92a8a (drm/msm/mdp5: Enable DSI connector in msm drm driver) in today's Linux next tree adds an #ifdef with

Re: [PATCH] drivers: CCI: fix used_mask init in validate_group()

2015-04-09 Thread Mark Rutland
On Thu, Apr 09, 2015 at 03:11:43PM +0100, Mark Salter wrote: On Thu, 2015-04-09 at 14:51 +0100, Mark Rutland wrote: On Wed, Apr 08, 2015 at 07:21:24PM +0100, Mark Salter wrote: Currently in validate_group(), there is a static initializer for fake_pmu.used_mask which is based on

[PATCH 3.4 109/176] gpio: sysfs: fix gpio attribute-creation race

2015-04-09 Thread lizf
From: Johan Hovold jo...@kernel.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit ebbeba120ab2ec6ac5f3afc1425ec6ff0b77ad6f upstream. Fix attribute-creation race with userspace by using the default group to create also the contingent

[PATCH 3.4 106/176] gpio: sysfs: fix gpio-chip device-attribute leak

2015-04-09 Thread lizf
From: Johan Hovold jo...@kernel.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 121b6a79955a3a3fd7bbb9b8cb88d5b9dad6283d upstream. The gpio-chip device attributes were never destroyed when the device was removed. Fix by using

Re: [PATCH 1/2] usb: Prefer firmware values when determining whether a port is removable

2015-04-09 Thread Greg KH
On Wed, Apr 08, 2015 at 04:36:00PM -0700, Matthew Garrett wrote: Windows appears to pay more attention to the ACPI values than any hub configuration, so prefer the firmware's opinion on whether a port is fixed or removable before falling back to the hub values. Signed-off-by: Matthew Garrett

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 11:18:52AM +0200, Thomas Gleixner wrote: On Thu, 9 Apr 2015, Peter Zijlstra wrote: On Thu, Apr 09, 2015 at 09:20:39AM +0200, Ingo Molnar wrote: if at least one base is active (on my fairly standard system all cpus have at least one active hrtimer base all the time

Re: [PATCH v2 01/17] IB/Verbs: Implement new callback query_transport() for each HW

2015-04-09 Thread Michael Wang
On 04/08/2015 10:10 PM, Jason Gunthorpe wrote: [snip] Some of the other checks in this file revolve around pkey, I'm not sure what rocee does there? cap_pkey_supported ? I'm not sure if this count in capability... how shall we describe it? Regards, Michael Wang Jason -- To unsubscribe

Re: [RFC PATCH 1/2] iio: light: ltr501: Fix alignment to match open parenthesis

2015-04-09 Thread Jonathan Cameron
On 31/03/15 11:37, Daniel Baluta wrote: This makes ltr501 code consistent with the coding style adopted for the new drivers added to IIO. We prepare the path for adding support for LTR559 chip. Reported by checkpatch.pl Signed-off-by: Daniel Baluta daniel.bal...@intel.com fine, but needs

Re: [PATCH] gpio: dwapb: enable for ARC

2015-04-09 Thread Alexey Brodkin
On Wed, 2015-04-08 at 17:03 +0200, Linus Walleij wrote: On Tue, Mar 31, 2015 at 10:30 AM, Alexey Brodkin alexey.brod...@synopsys.com wrote: From: Vineet Gupta vgu...@synopsys.com Synopsys SDP platform uses DW GPIO controller in design with ARC cores. So adding ARC to architectures that

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Linus Torvalds
On Thu, Apr 9, 2015 at 10:12 AM, Linus Torvalds torva...@linux-foundation.org wrote: It's just unusual, which I think makes it slightly harder to read for a *human* just because it breaks the normal pattern of those things. But there's nothing technically wrong with it. You could have written

Re: [PATCH] blackfin: Makefile: Skip reloc overflow issue when COMPILE_TEST enabled

2015-04-09 Thread Richard Weinberger
Am 09.04.2015 um 15:28 schrieb Chen Gang: On 4/9/15 05:12, Richard Weinberger wrote: Am 08.04.2015 um 23:10 schrieb Chen Gang: After this patch, blackfin can pass allmodconfig building (if we treat it as allmodconfig). And next, I shall try to: - Send all related patches v2 for blackfin

Re: [patch] rt, hotplug: Use set_cpus_allowed_ptr() in sync_unplug_thread()

2015-04-09 Thread Mike Galbraith
On Thu, 2015-04-09 at 16:05 +0200, Sebastian Andrzej Siewior wrote: * Mike Galbraith | 2015-03-24 08:14:49 [+0100]: do_set_cpus_allowed() is not safe vs -sched_class change. crash bt PID: 11676 TASK: 88026f979da0 CPU: 22 COMMAND: sync_unplug/22 #0 [880274d25bc8]

[PATCH 3.4 065/176] storvsc: ring buffer failures may result in I/O freeze

2015-04-09 Thread lizf
From: Long Li 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit e86fb5e8ab95f10ec5f2e9430119d5d35020c951 upstream. When ring buffer returns an error indicating retry, storvsc may not return a proper error code to SCSI when bounce buffer is

[PATCH 3.4 148/176] ASoC: sgtl5000: add delay before first I2C access

2015-04-09 Thread lizf
From: Eric Nelson 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 58cc9c9a175885bbf6bae3acf18233d0a8229a84 upstream. To quote from section 1.3.1 of the data sheet: The SGTL5000 has an internal reset that is deasserted 8

Re: [PATCH 05/45] drm.h: include stdlib.h in userspace

2015-04-09 Thread Emil Velikov
Hi Mikko Pardon for the late response, On 21 March 2015 at 12:17, Mikko Rapeli wrote: > On Fri, Mar 20, 2015 at 08:25:40PM +, Emil Velikov wrote: >> On 23 February 2015 at 10:35, Mikko Rapeli wrote: >> > On Mon, Feb 23, 2015 at 10:26:58AM +, Emil Velikov wrote: >> >> On 16/02/15 23:05,

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