Re: [PATCH 1/2] acpi : cpu hot-remove returns error number when cpu_down() fails

2012-07-10 Thread Toshi Kani
On Tue, 2012-07-10 at 13:27 +0530, Srivatsa S. Bhat wrote: On 07/10/2012 10:27 AM, Yasuaki Ishimatsu wrote: Hi Toshi, 2012/07/10 6:15, Toshi Kani wrote: On Mon, 2012-07-09 at 16:55 +0530, Srivatsa S. Bhat wrote: On 07/09/2012 08:01 AM, Yasuaki Ishimatsu wrote: Hi Srivatsa, Thank

Re: [PATCH v8] input: keyboard: Add keys driver for the LPC32xx SoC

2012-07-10 Thread Dmitry Torokhov
On Tue, Jul 10, 2012 at 11:36:25AM +0200, Roland Stigge wrote: Hi Dmitry! On 07/10/2012 08:36 AM, Dmitry Torokhov wrote: +static void lpc32xx_mod_states(struct lpc32xx_kscan_drv *kscandat, int col) +{ + u8 key; + int row; + unsigned changed, scancode, keycode; + + key =

Re: [PATCH 1/1] mfd: ab8500: Clean-up the last two ab8500 related DT match tables

2012-07-10 Thread Samuel Ortiz
Hi Lee, On Tue, Jul 10, 2012 at 05:28:35PM +0200, Lee Jones wrote: On 10/07/12 11:13, Samuel Ortiz wrote: Hi Lee, On Fri, Jul 06, 2012 at 01:43:18PM +0100, Lee Jones wrote: A patch was recently submitted to stop all ab8500 devices from being registered through Device Tree. Instead, only

Re: [PATCH] rpmsg bus subsys_initcall initialization ordering

2012-07-10 Thread Federico Fuga
Hi Ohad, Il giorno 10/lug/2012, alle ore 18:22, Ohad Ben-Cohen ha scritto: On Tue, Jul 10, 2012 at 7:07 PM, Federico Fuga f...@studiofuga.com wrote: omaprpc depends on the rpmsg bus. Sorry for the ignorance, but what's omaprpc ? :) You're right, I should have explained this! :-) omaprpc

Re: [RFC PATCH v3 0/13] memory-hotplug : hot-remove physical memory

2012-07-10 Thread Jiang Liu
On 07/10/2012 05:58 PM, Yasuaki Ishimatsu wrote: Hi Christoph, 2012/07/10 0:18, Christoph Lameter wrote: On Mon, 9 Jul 2012, Yasuaki Ishimatsu wrote: Even if you apply these patches, you cannot remove the physical memory completely since these patches are still under development. I want

Re: [PATCH 2/2] Input: bcm5974 - Add support for 2012 MacBook Pro Retina

2012-07-10 Thread Dmitry Torokhov
On Tue, Jul 10, 2012 at 12:11:55PM +0200, Jiri Kosina wrote: On Mon, 9 Jul 2012, Henrik Rydberg wrote: Add support for the 15'' MacBook Pro Retina model (MacBookPro10,1). Patch originally written by clipcarl (forums.opensuse.org). Signed-off-by: Henrik Rydberg rydb...@euromail.se

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Arnd Bergmann
On Tuesday 10 July 2012, Alan Cox wrote: In the AArch32 kernel port many implementation decisions newer architectures were made in a way that preserves backwards compatibility to over 15 years ago (and for good reasons, ARMv4 hardware is still in use). But keeping the same decisions in

Re: [PATCH RFC] swiotlb: Remove SWIOTLB overflow buffer support

2012-07-10 Thread FUJITA Tomonori
On Mon, 9 Jul 2012 16:25:05 -0400 Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: On Fri, Jul 06, 2012 at 05:06:12PM -0600, Shuah Khan wrote: Remove SWIOTLB overflow buffer support and return DMA_ERROR_CODE (a value of zero) to make it consistent with iommu implementation on Intel, AMD,

Re: [PATCH RFC] swiotlb: Remove SWIOTLB overflow buffer support

2012-07-10 Thread Shuah Khan
On Mon, 2012-07-09 at 16:25 -0400, Konrad Rzeszutek Wilk wrote: On Fri, Jul 06, 2012 at 05:06:12PM -0600, Shuah Khan wrote: Remove SWIOTLB overflow buffer support and return DMA_ERROR_CODE (a value of zero) to make it consistent with iommu implementation on Intel, AMD, and swiotlb-xen.

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Catalin Marinas
On Tue, Jul 10, 2012 at 04:33:58PM +0100, Alan Cox wrote: In the AArch32 kernel port many implementation decisions newer architectures were made in a way that preserves backwards compatibility to over 15 years ago (and for *good* reasons, ARMv4 hardware is still in use). But keeping the

RE: [PATCH net,1/1] hyperv: Add support for setting MAC from within guests

2012-07-10 Thread Haiyang Zhang
-Original Message- From: Ben Hutchings [mailto:bhutchi...@solarflare.com] Sent: Friday, July 06, 2012 8:19 PM To: Haiyang Zhang Cc: da...@davemloft.net; net...@vger.kernel.org; KY Srinivasan; o...@aepfle.de; linux-kernel@vger.kernel.org; de...@linuxdriverproject.org Subject: Re:

[PATCH net,1/1] hyperv: Add support for setting MAC from within guests

2012-07-10 Thread Haiyang Zhang
This adds support for setting synthetic NIC MAC address from within Linux guests. Before using this feature, the option spoofing of MAC address should be enabled at the Hyper-V manager / Settings of the synthetic NIC. Thanks to Kin Cho k...@infoblox.com for the initial implementation and tests.

Re: [PATCH] x86/mce: Need to let kill_proc() send signal to doomed process

2012-07-10 Thread Tony Luck
On Tue, Jul 10, 2012 at 8:44 AM, Borislav Petkov b...@amd64.org wrote: Acked-by: Borislav Petkov borislav.pet...@amd.com Thanks for the Ack. + doit = !!PageDirty(ppage) || !!(flags MF_MUST_KILL); Thinking about this some more, the !! are redundant and are an impediment to readability.

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Joe Perches
On Tue, 2012-07-10 at 11:10 +0100, Catalin Marinas wrote: On Tue, Jul 10, 2012 at 08:10:23AM +0100, Ingo Molnar wrote: * Arnd Bergmann a...@arndb.de wrote: On Saturday 07 July 2012, Olof Johansson wrote: ARM introduced AArch64 as part of the ARMv8 architecture With the risk of

Re: [patch 03/11] mm: shmem: do not try to uncharge known swapcache pages

2012-07-10 Thread Michal Hocko
On Mon 09-07-12 13:37:39, Hugh Dickins wrote: On Mon, 9 Jul 2012, Michal Hocko wrote: Maybe I am missing something but who does the uncharge from: shmem_unuse mem_cgroup_cache_charge shmem_unuse_inode shmem_add_to_page_cache There isn't any special uncharge for

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Dennis Gilmore
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 El Tue, 10 Jul 2012 11:10:18 +0100 Catalin Marinas catalin.mari...@arm.com escribió: On Tue, Jul 10, 2012 at 08:10:23AM +0100, Ingo Molnar wrote: * Arnd Bergmann a...@arndb.de wrote: On Saturday 07 July 2012, Olof Johansson wrote: ARM

RE: [PATCH net,1/1] hyperv: Add support for setting MAC from within guests

2012-07-10 Thread Ben Hutchings
On Tue, 2012-07-10 at 17:03 +, Haiyang Zhang wrote: -Original Message- From: Ben Hutchings [mailto:bhutchi...@solarflare.com] Sent: Friday, July 06, 2012 8:19 PM To: Haiyang Zhang Cc: da...@davemloft.net; net...@vger.kernel.org; KY Srinivasan; o...@aepfle.de;

[PATCH v3 1/1] Input: xpad - Handle all variations of Mad Catz Beat Pad

2012-07-10 Thread Yuri Khan
* Add this device to usbhid ignore list --- drivers/hid/hid-core.c|1 + drivers/hid/hid-ids.h |3 +++ drivers/input/joystick/xpad.c |1 + 3 files changed, 5 insertions(+) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6ac0286..1540934 100644 ---

Re: [Xen-devel] incorrect layout of globals from head_64.S during kexec boot

2012-07-10 Thread Konrad Rzeszutek Wilk
On Tue, Jul 10, 2012 at 05:23:08PM +0200, Olaf Hering wrote: On Tue, Jul 10, Konrad Rzeszutek Wilk wrote: On Tue, Jul 10, 2012 at 11:33:27AM +0200, Olaf Hering wrote: On Fri, Jul 06, Olaf Hering wrote: On Fri, Jul 06, Jan Beulich wrote: Could it be that some code tweaks

Re: [PATCH 2/2] bonding: debugfs and network namespaces are incompatible

2012-07-10 Thread Jay Vosburgh
David Miller da...@davemloft.net wrote: From: ebied...@xmission.com (Eric W. Biederman) Date: Mon, 09 Jul 2012 13:52:43 -0700 The bonding debugfs support has been broken in the presence of network namespaces since it has been added. The debugfs support does not handle multiple bonding

Re: [PATCH] ACPI: Add ACPI CPU hot-remove support

2012-07-10 Thread Toshi Kani
On Tue, 2012-07-10 at 11:29 +, IgorMammedov wrote: y at domain.invalid writes: From: Toshi Kani toshi.kani at hp.com Added CPU hot-remove support through an ACPI eject notification. It calls acpi_bus_hot_remove_device(), which shares the same code path with the sysfs eject

Re: [PATCH RFC] swiotlb: Remove SWIOTLB overflow buffer support

2012-07-10 Thread Konrad Rzeszutek Wilk
On Tue, Jul 10, 2012 at 10:55:07AM -0600, Shuah Khan wrote: On Mon, 2012-07-09 at 16:25 -0400, Konrad Rzeszutek Wilk wrote: On Fri, Jul 06, 2012 at 05:06:12PM -0600, Shuah Khan wrote: Remove SWIOTLB overflow buffer support and return DMA_ERROR_CODE (a value of zero) to make it consistent

Re: [PATCH RFC] mm/hugetlb_cgroup: Add huge_page_order check to avoid incorrectly uncharge

2012-07-10 Thread Aneesh Kumar K.V
Wanpeng Li liwp.li...@gmail.com writes: From: Wanpeng Li l...@linux.vnet.ibm.com Against linux-next: Function alloc_huge_page will call hugetlb_cgroup_charge_cgroup to charge pages, the compound page have less than 3 pages will not charge to hugetlb cgroup. When alloc_huge_page fails it

[GIT PULL] x86/mce fix (ready for 3.6 merge window)

2012-07-10 Thread Luck, Tony
The following changes since commit 6887a4131da3adaab011613776d865f4bcfb5678: Linux 3.5-rc5 (2012-06-30 16:08:57 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git tags/please-pull-mce-ripvfix for you to fetch changes up to

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Jan Ceuleers
On 07/10/2012 07:14 PM, Joe Perches wrote: Count me as one of the 1000s that think it's a poor name choice. I think it's a poor name for marketing purposes too. Best of luck with whatever is used. Perhaps it's a typo, and was meant to be AArgh64 :-) -- To unsubscribe from this list: send the

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread richard -rw- weinberger
On Tue, Jul 10, 2012 at 8:01 PM, Jan Ceuleers jan.ceule...@computer.org wrote: Perhaps it's a typo, and was meant to be AArgh64 :-) Still a much better name than aarch64. -- Thanks, //richard -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [Xen-devel] incorrect layout of globals from head_64.S during kexec boot

2012-07-10 Thread Olaf Hering
On Tue, Jul 10, Konrad Rzeszutek Wilk wrote: On Tue, Jul 10, 2012 at 05:23:08PM +0200, Olaf Hering wrote: I was not thinking of statically allocated pages but some new concept of allocating such shared pages. Shouldnt there be some dedicated area in the E820 table which has to be used

RE: 82571EB: Detected Hardware Unit Hang

2012-07-10 Thread Wyborny, Carolyn
-Original Message- From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] On Behalf Of Joe Jin Sent: Tuesday, July 10, 2012 12:40 AM To: Joe Jin Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux- ker...@vger.kernel.org Subject: Re: 82571EB: Detected Hardware

Re: [PATCH 1/1] mfd: ab8500: Clean-up the last two ab8500 related DT match tables

2012-07-10 Thread Lee Jones
On 10/07/12 18:55, Samuel Ortiz wrote: Hi Lee, On Tue, Jul 10, 2012 at 05:28:35PM +0200, Lee Jones wrote: On 10/07/12 11:13, Samuel Ortiz wrote: Hi Lee, On Fri, Jul 06, 2012 at 01:43:18PM +0100, Lee Jones wrote: A patch was recently submitted to stop all ab8500 devices from being registered

Re: [PATCH 2/3] staging/slicoss: disable pci device at remove

2012-07-10 Thread Greg Kroah-Hartman
On Mon, Jul 09, 2012 at 01:09:23PM -0700, Eric W. Biederman wrote: Greg Kroah-Hartman gre...@linuxfoundation.org writes: On Mon, Jul 09, 2012 at 11:04:19PM +0530, Devendra Naga wrote: at probe we enabled the device, and we should disable it at remove. Signed-off-by: Devendra Naga

Re: [PATCH] Bluetooth: btusb: Add vendor specific ID (0a5c:21f4) BCM20702A0

2012-07-10 Thread Gustavo Padovan
Hi Manoj, * Manoj Iyer manoj.i...@canonical.com [2012-07-06 12:14:22 -0500]: On Fri, 13 Apr 2012, Gustavo Padovan wrote: Gustavo, Sorry it took a long time to locate the hardware to get this info, I got this info from one our QA engg cced here. Do you want me to resubmit the patch ?

Re: [RFC PATCH 05/14] PCI: add access functions for PCIe capabilities to hide PCIe spec differences

2012-07-10 Thread Bjorn Helgaas
On Tue, Jul 10, 2012 at 9:54 AM, Jiang Liu liu...@gmail.com wrote: From: Jiang Liu jiang@huawei.com Introduce four configuration access functions for PCIe capabilities to hide difference among PCIe Base Spec versions. With these functions, we can remove callers responsible for using

Re: [RFC PATCH 06/14] PCI: use PCIe cap access functions to simplify PCI core implementation

2012-07-10 Thread Bjorn Helgaas
On Tue, Jul 10, 2012 at 9:54 AM, Jiang Liu liu...@gmail.com wrote: From: Jiang Liu jiang@huawei.com Use PCIe cap access functions to simplify PCI core implementation. Signed-off-by: Jiang Liu liu...@gmail.com --- drivers/pci/pci.c| 237

Re: [RFC PATCH 07/14] hotplug/PCI: use PCIe cap access functions to simplify implementation

2012-07-10 Thread Bjorn Helgaas
On Tue, Jul 10, 2012 at 9:54 AM, Jiang Liu liu...@gmail.com wrote: From: Jiang Liu jiang@huawei.com Use PCIe cap access functions to simplify pcihp_slot.c Signed-off-by: Jiang Liu liu...@gmail.com --- drivers/pci/hotplug/pcihp_slot.c | 17 + 1 file changed, 9

Re: [PATCH] x86/mce: Need to let kill_proc() send signal to doomed process

2012-07-10 Thread Borislav Petkov
On Tue, Jul 10, 2012 at 10:12:17AM -0700, Tony Luck wrote: On Tue, Jul 10, 2012 at 8:44 AM, Borislav Petkov b...@amd64.org wrote: Acked-by: Borislav Petkov borislav.pet...@amd.com Thanks for the Ack. + doit = !!PageDirty(ppage) || !!(flags MF_MUST_KILL); Thinking about this some

Re: linux-next: Early crashed kernel on CONFIG_SLOB

2012-07-10 Thread Christoph Lameter
I sent a patch yesterday (or was it friday) to fix the issue. Sorry @airport right now. On Jul 10, 2012, at 6:17, w...@linux.intel.com wrote: Hi Christoph, This commit crashes the kernel w/o any dmesg output (the attached one is created by the script as a summary for that run). This is

Re: [Xen-devel] incorrect layout of globals from head_64.S during kexec boot

2012-07-10 Thread Konrad Rzeszutek Wilk
On Tue, Jul 10, 2012 at 08:09:53PM +0200, Olaf Hering wrote: On Tue, Jul 10, Konrad Rzeszutek Wilk wrote: On Tue, Jul 10, 2012 at 05:23:08PM +0200, Olaf Hering wrote: I was not thinking of statically allocated pages but some new concept of allocating such shared pages. Shouldnt there be

Re: [RFC PATCH 00/14] improve PCIe capabilities registers handling

2012-07-10 Thread Bjorn Helgaas
On Tue, Jul 10, 2012 at 9:54 AM, Jiang Liu liu...@gmail.com wrote: From: Jiang Liu liu...@gmail.com As suggested by Bjorn Helgaas and Don Dutile in threads http://www.spinics.net/lists/linux-pci/msg15663.html, we could improve access to PCIe capabilities register in to way: 1) cache content

Re: [RFC PATCH 04/14] PCI: refine and move pcie_cap_has_*() macros to include/linux/pci.h

2012-07-10 Thread Bjorn Helgaas
On Tue, Jul 10, 2012 at 9:54 AM, Jiang Liu liu...@gmail.com wrote: From: Jiang Liu jiang@huawei.com Move pcie_cap_has_*() macros to include/linux/pci.h, so they can be shared. Since pcie_flags was introduced, rework these macros to take a struct pci_dev * and use pcie_flags insead of

Re: [PATCH] Add Razer Onza Tournament Edition to xpad device list

2012-07-10 Thread Dmitry Torokhov
Hi, On Sun, Jul 08, 2012 at 10:51:12PM +0400, K900 wrote: This adds support for Razer Onza Tournament Edition ( http://store.razerzone.com/store/razerusa/en_US/pd/productID.218524000/categoryId.54297600 ) controller to the xpad module. It's very simple, I just added another entry to the

RE: 82571EB: Detected Hardware Unit Hang

2012-07-10 Thread Dave, Tushar N
-Original Message- From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] On Behalf Of Joe Jin Sent: Tuesday, July 10, 2012 12:40 AM To: Joe Jin Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux- ker...@vger.kernel.org Subject: Re: 82571EB: Detected Hardware

[PATCH] Bluetooth: btusb: Add vendor specific ID (0a5c:21f4) BCM20702A0

2012-07-10 Thread manoj . iyer
From: Manoj Iyer manoj.i...@canonical.com Patch adds support for BCM20702A0 device id (0a5c:21f4). usb-devices after patch was applied: T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0a5c ProdID=21f4 Rev=01.12

Re: [Xen-devel] incorrect layout of globals from head_64.S during kexec boot

2012-07-10 Thread Keir Fraser
On 10/07/2012 19:09, Olaf Hering o...@aepfle.de wrote: Are there more shared areas or is it just the shared info page? And I am kind of worried that moving it to the .data section won't be completly safe - as the decompressor might blow away that part too. The decompressor may just clear

RE: [PATCH v2] block: do not artificially constrain max_sectors for stacking drivers

2012-07-10 Thread Chauhan, Vijay
On Tuesday, July 10, 2012 4:27 AM, Mike Wrote: As it happens, v2's changes to blk_limits_max_hw_sectors and blk_queue_max_hw_sectors are not strictly required in order for existing stacking drivers to have have an unconstrained max_sectors. Dropping those changes also allows for consistency

RE: 82571EB: Detected Hardware Unit Hang

2012-07-10 Thread Dave, Tushar N
-Original Message- From: Dave, Tushar N Sent: Tuesday, July 10, 2012 12:02 PM To: Joe Jin Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux- ker...@vger.kernel.org; Dave, Tushar N Subject: RE: 82571EB: Detected Hardware Unit Hang -Original Message- From:

Re: [PATCH v2] block: do not artificially constrain max_sectors for stacking drivers

2012-07-10 Thread Mike Snitzer
On Tue, Jul 10 2012 at 3:10pm -0400, Chauhan, Vijay vijay.chau...@netapp.com wrote: On Tuesday, July 10, 2012 4:27 AM, Mike Wrote: As it happens, v2's changes to blk_limits_max_hw_sectors and blk_queue_max_hw_sectors are not strictly required in order for existing stacking drivers to have

Re: [PATCH v3 2/3] cgroup: revise how we re-populate root directory

2012-07-10 Thread Aristeu Rozanski
Hi Tejun, On Mon, Jul 09, 2012 at 10:28:31AM -0700, Tejun Heo wrote: On Mon, Jul 09, 2012 at 10:22:20AM -0700, Tejun Heo wrote: Changing subsys_bits via remount is being deprecated. No need to worry about this. Also, why does this matter? The xattrs are kept in cgrp anyway. Why

Re: [PATCH] rpmsg bus subsys_initcall initialization ordering

2012-07-10 Thread Ohad Ben-Cohen
Hi Federico, On Tue, Jul 10, 2012 at 7:43 PM, Federico Fuga f...@studiofuga.com wrote: omaprpc is out of the official mainline code, it's inside the official ti/omap branch/project. Ok, thanks for the explanation. In general, we don't change the mainline kernel to solve issues with

[PATCH RFC V2 0/2] kvm: Improving directed yield in PLE handler

2012-07-10 Thread Raghavendra K T
Currently Pause Looop Exit (PLE) handler is doing directed yield to a random VCPU on PL exit. Though we already have filtering while choosing the candidate to yield_to, we can do better. Problem is, for large vcpu guests, we have more probability of yielding to a bad vcpu. We are not able to

[PATCH RFC V2 1/2] kvm vcpu: Note down pause loop exit

2012-07-10 Thread Raghavendra K T
From: Raghavendra K T raghavendra...@linux.vnet.ibm.com Noting pause loop exited vcpu helps in filtering right candidate to yield. Yielding to same vcpu may result in more wastage of cpu. Signed-off-by: Raghavendra K T raghavendra...@linux.vnet.ibm.com --- arch/x86/include/asm/kvm_host.h |

[PATCH RFC V2 2/2] kvm PLE handler: Choose better candidate for directed yield

2012-07-10 Thread Raghavendra K T
From: Raghavendra K T raghavendra...@linux.vnet.ibm.com Currently PLE handler can repeatedly do a directed yield to same vcpu that has recently done PL exit. This can degrade the performance. Try to yield to most eligible guy instead by alternate yielding. Precisely, give chance to a VCPU which

Re: [PATCH v8] input: keyboard: Add keys driver for the LPC32xx SoC

2012-07-10 Thread Roland Stigge
Hi Dmitry, On 10/07/12 18:41, Dmitry Torokhov wrote: Ah, right, I meant to change that too ;) Could you please try this one for me (instead of the previous one)? Same problem (you actually sent the same patch). I'm posting an updated version considering all your suggestions from your last

[PATCH v9] input: keyboard: Add keys driver for the LPC32xx SoC

2012-07-10 Thread Roland Stigge
This patch adds a driver for the key scan interface of the LPC32xx SoC Signed-off-by: Roland Stigge sti...@antcom.de --- Applies to v3.5-rc6 Changes since v8: * Optimized lpc32xx_mod_states() to shift changed word and break on 0 * lpc32xx_parse_dt(): Return -EINVAL instead of -ENXIO * kfree()

Re: [PATCH RFC V2 1/2] kvm vcpu: Note down pause loop exit

2012-07-10 Thread Rik van Riel
On 07/10/2012 03:31 PM, Raghavendra K T wrote: From: Raghavendra K Traghavendra...@linux.vnet.ibm.com Noting pause loop exited vcpu helps in filtering right candidate to yield. Yielding to same vcpu may result in more wastage of cpu. Signed-off-by: Raghavendra K

Re: [PATCH RFC V2 2/2] kvm PLE handler: Choose better candidate for directed yield

2012-07-10 Thread Rik van Riel
On 07/10/2012 03:31 PM, Raghavendra K T wrote: From: Raghavendra K Traghavendra...@linux.vnet.ibm.com Currently PLE handler can repeatedly do a directed yield to same vcpu that has recently done PL exit. This can degrade the performance. Try to yield to most eligible guy instead by alternate

Re: [PATCH] Bluetooth: btusb: Add vendor specific ID (0a5c:21f4) BCM20702A0

2012-07-10 Thread Gustavo Padovan
Hi Manoj, * manoj.i...@canonical.com manoj.i...@canonical.com [2012-07-10 14:07:38 -0500]: From: Manoj Iyer manoj.i...@canonical.com Patch adds support for BCM20702A0 device id (0a5c:21f4). usb-devices after patch was applied: T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh=

Re: [patch v2] mm, slub: ensure irqs are enabled for kmemcheck

2012-07-10 Thread Pekka Enberg
On Mon, 9 Jul 2012, David Rientjes wrote: kmemcheck_alloc_shadow() requires irqs to be enabled, so wait to disable them until after its called for __GFP_WAIT allocations. This fixes a warning for such allocations: WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0x14e/0x1c0()

Re: linux-next: Early crashed kernel on CONFIG_SLOB

2012-07-10 Thread Pekka Enberg
On Jul 10, 2012, at 6:17, w...@linux.intel.com wrote: This commit crashes the kernel w/o any dmesg output (the attached one is created by the script as a summary for that run). This is very reproducible in kvm for the attached config. commit 3b0efdfa1e719303536c04d9abca43abeb40f80a

Re: [PATCH] trace: add ability to set a target task for events

2012-07-10 Thread Andrey Wagin
Hello Peter, 2012/7/10 Peter Zijlstra pet...@infradead.org: On Wed, 2012-07-04 at 13:08 +0400, Andrew Vagin wrote: From: Peter Zijlstra a.p.zijls...@chello.nl A few events are interesting not only for a current task. For example, sched_stat_* are interesting to a task, which wake up. For

Re: [PATCH v3 1/1] Input: xpad - Handle all variations of Mad Catz Beat Pad

2012-07-10 Thread Jiri Kosina
On Wed, 11 Jul 2012, Yuri Khan wrote: * Add this device to usbhid ignore list --- drivers/hid/hid-core.c|1 + drivers/hid/hid-ids.h |3 +++ Acked-by: Jiri Kosina jkos...@suse.cz drivers/input/joystick/xpad.c |1 + 3 files changed, 5 insertions(+) diff --git

Re: [PATCH] kernel: fix mishandling of out of memory in poweroff

2012-07-10 Thread Andrew Morton
On Wed, 04 Jul 2012 16:34:51 +0100 Alan Cox a...@lxorguk.ukuu.org.uk wrote: From: Alan Cox a...@linux.intel.com Coverity 703573 Signed-off-by: Alan Cox a...@linux.intel.com It would be nice to have a Reported-by here, but we were only given Scan Subscription

[GIT PULL] gpio fixes for v3.5

2012-07-10 Thread Linus Walleij
Hi Linus, yes, this is a *LATE* GPIO pull request with fixes for v3.5. Grant moved across the planet and accidentally fell off the grid, so he asked me to take over the GPIO merges for a while 10 days ago, refer to: https://lkml.org/lkml/2012/7/1/220 Since then I went over the archives and

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Alexander Holler
Am 10.07.2012 19:14, schrieb Joe Perches: On Tue, 2012-07-10 at 11:10 +0100, Catalin Marinas wrote: On Tue, Jul 10, 2012 at 08:10:23AM +0100, Ingo Molnar wrote: * Arnd Bergmann a...@arndb.de wrote: On Saturday 07 July 2012, Olof Johansson wrote: ARM introduced AArch64 as part of the ARMv8

Re: [PATCH resend 0/3] pstore/ram: Configurable ECC size

2012-07-10 Thread Kees Cook
On Mon, Jul 9, 2012 at 4:45 PM, Anton Vorontsov anton.voront...@linaro.org wrote: Just a few patches left from the series that used to add configurable ECC size for pstore/ram backend. Most patches were merged into -next, and this is just a resend of the leftovers. Feel free to add my:

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Ingo Molnar
* Arnd Bergmann a...@arndb.de wrote: What plans to other maintainers and board vendors have ? Any design choice has to cope with these happening if a third party goes and does it. It is slightly worrying to have multiple SoC vendors working on their own platform support. There are a

Re: [PATCH v3 1/1] Input: xpad - Handle all variations of Mad Catz Beat Pad

2012-07-10 Thread Dmitry Torokhov
Hi Yuri, On Wed, Jul 11, 2012 at 12:33:22AM +0700, Yuri Khan wrote: * Add this device to usbhid ignore list Please do not forget your Signed-off-by: so that I can apply the patch. Thanks. --- drivers/hid/hid-core.c|1 + drivers/hid/hid-ids.h |3 +++

Re: [PATCH RFC V2 2/2] kvm PLE handler: Choose better candidate for directed yield

2012-07-10 Thread Ingo Molnar
* Raghavendra K T raghavendra...@linux.vnet.ibm.com wrote: --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1595,6 +1595,9 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me) continue; if (waitqueue_active(vcpu-wq))

Re: [GIT PULL] sound updates for 3.5-rc1

2012-07-10 Thread Daniel Mack
Hi, On 10.07.2012 03:01, Joseph Salisbury wrote: Some users are hitting a bug reported in bugzilla[0] and launchpad[1]. The bug was introduced in v3.5-rc1, which is preventing some Logitech webcams from working. I bisected down to the following commit as the cause of the regression:

Re: [PATCH v9] input: keyboard: Add keys driver for the LPC32xx SoC

2012-07-10 Thread Dmitry Torokhov
Hi Roland, On Tue, Jul 10, 2012 at 09:35:10PM +0200, Roland Stigge wrote: This patch adds a driver for the key scan interface of the LPC32xx SoC Could of more things that I had in my patch but forgot to specifically call out: + + /* Configure the key scanner */ +

[PATCH] mm/slob: avoid type warning about alignment value

2012-07-10 Thread Arnd Bergmann
The types for ARCH_KMALLOC_MINALIGN and ARCH_SLAB_MINALIGN are not always the same, as seen by building ARM collie_defconfig: mm/slob.c: In function 'kfree': mm/slob.c:482:153: warning: comparison of distinct pointer types lacks a cast mm/slob.c: In function 'ksize': mm/slob.c:501:153: warning:

Re: [GIT PULL] gpio fixes for v3.5

2012-07-10 Thread Linus Walleij
On Tue, Jul 10, 2012 at 10:16 PM, Linus Walleij linus.wall...@linaro.org wrote: yes, this is a *LATE* GPIO pull request with fixes for v3.5. Grr! So typically -next washed out a bug in the bug fixes. This v2 of the pull request fixes another OF/DT related issue caused by fixing another OF/DT

Re: [PATCH 7/9] Input: ab8500-ponkey: Create AB8500 domain IRQ mapping

2012-07-10 Thread Linus Walleij
On Mon, Jul 9, 2012 at 11:21 PM, Lee Jones lee.jo...@linaro.org wrote: On 09/07/12 23:03, Linus Walleij wrote: Now since I was fooled by the last patch, thinking you had tested it before submitting (obviously not) - please send a test log of some cat /dev/input/event* for this one before I

Re: linux-next: build failure after merge of the driver-core tree

2012-07-10 Thread Linus Walleij
On Tue, Jul 10, 2012 at 1:14 PM, Stephen Rothwell s...@canb.auug.org.au wrote: Linus (Walleij), Stephen, Grant, can someone please send this patch to Linus (Torvalds)? I sent it by pill request a few minutes ago. Ironically my pull request was postponed two days for the sole reason of getting

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Arnd Bergmann
On Tuesday 10 July 2012, Ingo Molnar wrote: So are you really convinced that the colorful ARM SoC world is not going to go 64-bit and will all unify behind a platform, and that we can actually force this process by not accepting non-generic patches? Is such a platform design being enforced

Re: [PATCH] resource: make sure requested range intersects root range

2012-07-10 Thread Andrew Morton
On Sat, 30 Jun 2012 15:00:57 +0300 Octavian Purdila octavian.purd...@intel.com wrote: When the requested and root ranges do not intersect the logic in __reserve_region_with_split will cause an infinite recursion which will overflow the stack as seen in the warning bellow. This particular

Re: [PATCH v2 04/23] ARM: LPC32xx: Add DMA configuration to platform data

2012-07-10 Thread Arnd Bergmann
On Thursday 14 June 2012, Roland Stigge wrote: --- linux-2.6.orig/arch/arm/mach-lpc32xx/phy3250.c +++ linux-2.6/arch/arm/mach-lpc32xx/phy3250.c @@ -226,7 +226,38 @@ static int __init phy3250_spi_board_regi } arch_initcall(phy3250_spi_board_register); +static struct pl08x_channel_data

RE: [PATCH] kernel: fix mishandling of out of memory in poweroff

2012-07-10 Thread Scan Subscription
Hi Andew, The two reports that were sent on 6/28 and 7/6, were sent manually by us, Coverit Scan Admin, project dedicated for Open Source Community. But going forward (next week), it will be completely automated. Based on the suggestions we got from some of the lead Linux Developer, weekly

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Catalin Marinas
(just replying to a couple of points now, I'll follow up tomorrow) On Tue, Jul 10, 2012 at 09:35:27PM +0100, Ingo Molnar wrote: Do you *really* think that all of the 32-bit ARM code should essentially be thrown away when going to 64-bit ARM, that patches can only touch arch/arm64/ + drivers/

[PATCH 0/4] perf kvm: more bug fixes and cleanups

2012-07-10 Thread David Ahern
Ingo: Please consider applying the following patches while Arnaldo is on vacaction. They apply to tip/perf/urgent. Arguably on the 3rd one really should go into 3.5. The first, second and fourth patches should cleanly to tip/perf/core. Hopefully the fourth patch walks an rbtree correctly. David

[PATCH 1/4] perf kvm: set name for VM process in guest machine

2012-07-10 Thread David Ahern
COMM events are generated in the context of a guest machine, so the thread name is never set for the VMM process. For example, the qemu-kvm name applies to the process in the host machine. Samples for guest mode are currently displayed as: 99.67% :5671 [unknown] [g]

[PATCH 2/4] perf kvm: guest userspace samples should not be lumped with host uspace

2012-07-10 Thread David Ahern
e.g., perf kvm --host --guest report -i perf.data --stdio -D shows: 1 599127912065356 0x143b8 [0x48]: PERF_RECORD_SAMPLE(IP, 5): 5671/5676: 0x7fdf95a061c0 period: 1 addr: 0 ... chain: nr:2 . 0: ff80 . 1: fe00 ... thread: qemu-kvm:5671 .. dso: not found

[PATCH 3/4] perf kvm: limit repetitive guestmount message to once

2012-07-10 Thread David Ahern
After 7ed97ad use of the guestmount option without a subdir for each VM generates an error message for *each* sample related to that VM. Once is enough. Signed-off-by: David Ahern dsah...@gmail.com --- tools/perf/util/map.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

[PATCH 4/4] perf kvm: fix bug resolving guest kernel syms

2012-07-10 Thread David Ahern
Guest kernel symbols are not resolved despite passing the information needed to resolve them. e.g., perf kvm --guest --guestmount=/tmp/guest-mount record -a -- sleep 1 perf kvm --guest --guestmount=/tmp/guest-mount report --stdio 36.55% [guest/11399] [unknown] [g]

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Catalin Marinas
On Tue, Jul 10, 2012 at 10:19:38PM +0100, Arnd Bergmann wrote: On Tuesday 10 July 2012, Ingo Molnar wrote: Do you really think that all of the 32-bit ARM code should essentially be thrown away when going to 64-bit ARM, that patches can only touch arch/arm64/ + drivers/ or the highway?

[PATCH] USB: add USB_VENDOR_AND_INTERFACE_INFO() macro

2012-07-10 Thread Gustavo Padovan
From: Gustavo Padovan gustavo.pado...@collabora.co.uk A lot of Broadcom Bluetooth devices provides vendor specific interface class and we are getting flooded by patches adding new device support. This change will help us enable support for any other Broadcom with vendor specific device that

Re: [PATCH] USB: add USB_VENDOR_AND_INTERFACE_INFO() macro

2012-07-10 Thread Greg Kroah-Hartman
On Tue, Jul 10, 2012 at 06:51:03PM -0300, Gustavo Padovan wrote: From: Gustavo Padovan gustavo.pado...@collabora.co.uk A lot of Broadcom Bluetooth devices provides vendor specific interface class and we are getting flooded by patches adding new device support. This change will help us enable

Re: [PATCH] USB: add USB_VENDOR_AND_INTERFACE_INFO() macro

2012-07-10 Thread Marcel Holtmann
Hi Gustavo, A lot of Broadcom Bluetooth devices provides vendor specific interface class and we are getting flooded by patches adding new device support. This change will help us enable support for any other Broadcom with vendor specific device that arrives in the future. Only the product

[PATCH -v2] USB: add USB_VENDOR_AND_INTERFACE_INFO() macro

2012-07-10 Thread Gustavo Padovan
From: Gustavo Padovan gustavo.pado...@collabora.co.uk A lot of Broadcom Bluetooth devices provides vendor specific interface class and we are getting flooded by patches adding new device support. This change will help us enable support for any other Broadcom with vendor specific device that

Re: [PATCH 00/36] AArch64 Linux kernel port

2012-07-10 Thread Chris Adams
Once upon a time, Catalin Marinas catalin.mari...@arm.com said: Changing the arch/ dir name is easy at this point. My preference is for consistency with the official name (that cannot be changed) and the gcc triplet. What ARM Ltd. says is the official name isn't necessarily what the rest of the

bogus utime and stime in /proc/PID/stat - possibly related to fs/proc/array.c change

2012-07-10 Thread Alec Matusis
I run a number of Linux servers and I noticed an interesting bug, possibly related to a recent change in fs/proc/array.c After upgrading from Ubuntu 2.6.24-26 to 2.6.32-40 (and higher) in Ubuntu, I noticed that about once per month, suddenly, a user process causing the main load on a given

[patch 1/2] mm: sparse: fix section usemap placement calculation

2012-07-10 Thread Johannes Weiner
From: Yinghai Lu ying...@kernel.org 238305b mm: remove sparsemem allocation details from the bootmem allocator introduced a bug in the allocation goal calculation that put section usemaps not in the same section as the node descriptors, creating unnecessary hotplug dependencies between them: [

[patch 2/2] mm: sparse: fix usemap allocation above node descriptor section

2012-07-10 Thread Johannes Weiner
From: Yinghai Lu ying...@kernel.org After f5bf18f bootmem/sparsemem: remove limit constraint in alloc_bootmem_section, usemap allocations may easily be placed outside the optimal section that holds the node descriptor, even if there is space available in that section. This results in unnecessary

[PATCH] Input: add driver for Cypress APA I2C Trackpad

2012-07-10 Thread Benson Leung
This patch introduces a driver for Cypress All Points Addressable I2C Trackpad, including the one in the Samsung Series 5 550 Chromebook. This device is compatible with MT protocol type B, providing identifiable contacts. This driver also implements firmware updating capability via

[trivial PATCH 1/7] ixgb: use PCI_VENDOR_ID_*

2012-07-10 Thread Jon Mason
Use PCI_VENDOR_ID_* from pci_ids.h instead of creating #define locally. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan bruce.w.al...@intel.com Cc: Carolyn Wyborny carolyn.wybo...@intel.com Cc:

[trivial PATCH 2/7] ixgbe: remove unused #define

2012-07-10 Thread Jon Mason
Remove unused IXGBE_INTEL_VENDOR_ID #define Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan bruce.w.al...@intel.com Cc: Carolyn Wyborny carolyn.wybo...@intel.com Cc: Don Skidmore

[trivial PATCH 4/7] gdt: remove unnecessary #defines

2012-07-10 Thread Jon Mason
Remove PCI vendor IDs, as they are already defined in pci_ids.h. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Achim Leubner achim_leub...@adaptec.com --- drivers/scsi/gdth.h |9 - 1 file changed, 9 deletions(-) diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index

[trivial PATCH 5/7] hpet: Remove unused PCI Vendor ID #define

2012-07-10 Thread Jon Mason
HPET_ID_VENDOR_8086 is defined but never used. It would be a redefine of PCI_VENDOR_ID_INTEL if it was ever used. Signed-off-by: Jon Mason jdma...@kudzu.us --- arch/x86/include/asm/hpet.h |2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/include/asm/hpet.h

[trivial PATCH 7/7] ioat: remove unused #defines

2012-07-10 Thread Jon Mason
IOAT has a redefine of PCI Vendor, PCI Subvendor, etc for PCI_VENDOR_ID_INTEL but they are never used. Remove them. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Dan Williams dan.j.willi...@intel.com --- drivers/dma/ioat/hw.h |4 1 file changed, 4 deletions(-) diff --git

[trivial PATCH 3/7] megaraid: remove unnecessary #defines

2012-07-10 Thread Jon Mason
Remove PCI vendor and subvendor IDs, as they are already defined in pci_ids.h. Signed-off-by: Jon Mason jdma...@kudzu.us --- drivers/scsi/megaraid.c |5 ++--- drivers/scsi/megaraid.h | 35 --- 2 files changed, 2 insertions(+), 38 deletions(-) diff --git

Re: 3.5-rc5: radeon acceleration regression on Transmeta system

2012-07-10 Thread valdis . kletnieks
On Mon, 09 Jul 2012 14:30:40 +0300, Meelis Roos said: It's actually more complicated than that. Old kernel images started misbehaving from around 2.6.35-rc5 and any kernel older than that was OK. When I recompiled the older kernels with squeeze gcc (migh have been lenny gcc before, or

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