GFS2: Pull request (merge window)

2013-02-19 Thread Steven Whitehouse
Hi, Please consider pulling the following GFS2 patches for the merge window, Steve. --- This is one of the smallest collections of patches for the merge window for some time. There are some clean ups relating to the

Re: [PATCH XEN] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Stefano Stabellini
On Tue, 19 Feb 2013, Ian Campbell wrote: On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Keir (Xen.org) k...@xen.org Cc: Tim Deegan

Re: [PATCH] regulator: tps6586x: Having slew rate settings for other than SM0/1 is not fatal

2013-02-19 Thread Stephen Warren
On 02/16/2013 04:50 AM, Axel Lin wrote: Ignore the setting and show Only SM0/SM1 can set slew rate warning is enough, then we can return 0 instead of -EINVAL in tps6586x_regulator_set_slew_rate(). Otherwise, probe() fails. Why does probe() fail; what is trying to set a slew rate on a

Re: [PATCH v3] mmc: dw_mmc: Add MSHC compatible for Exynos4412

2013-02-19 Thread Alim Akhtar
Hi, On Tue, Feb 19, 2013 at 6:04 PM, Dongjin Kim tobet...@gmail.com wrote: Hello Seungwon, Thank you for reviewing and I understand what you mean. I agree that Exynos5250 and Exynos4412 are not same, no idea how much they are different because no Exynos5250 spec on my hand. But at least I

[PATCHv2 1/1] block: IBM RamSan 70/80 driver fixes.

2013-02-19 Thread Philip J. Kelleher
From: Philip J Kelleher pjk1...@linux.vnet.ibm.com This patch include a few driver fixes for the IBM RamSan 70/80 driver. Signed-off-by: Philip J Kelleher pjk1...@linux.vnet.ibm.com - NOTE: This patch is built off of Jen's

Re: [regression] openSUSE 12.2 stable kernel 3.7.8-1 big USB 2.0 slowdown

2013-02-19 Thread Dieter Nützel
Am 2013-02-19 10:16, schrieb Jiri Slaby: On 02/19/2013 03:56 AM, Alan Stern wrote: On Mon, 18 Feb 2013, Jiri Slaby wrote: On 02/18/2013 06:25 AM, Anja Nützel wrote: Maybe it startet with 3.7.7. I could copy several MB onto my USB 2.0 sticks with 3.7.6. (I think). Even with full speed.

Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver

2013-02-19 Thread Olaf Hering
On Fri, Feb 15, Haiyang Zhang wrote: @@ -508,6 +544,18 @@ static int __init vesafb_init(void) int ret; char *option = NULL; +#if IS_ENABLED(CONFIG_HYPERV_FB) + /* + * On Hyper-V both the emulated and synthetic video devices are + * available. To avoid

Re: [regression] openSUSE 12.2 stable kernel 3.7.8-1 big USB 2.0 slowdown

2013-02-19 Thread Jiri Slaby
On 02/19/2013 05:44 PM, Dieter Nützel wrote: Am 2013-02-19 10:16, schrieb Jiri Slaby: On 02/19/2013 03:56 AM, Alan Stern wrote: A lot of people have reported problems caused by the last one (269ef9f). I haven't had time to investigate yet (just got back from vacation). I reverted that one

[PATCH] bluetooth: Add support for atheros 04ca:3004 device to ath3k

2013-02-19 Thread Josh Boyer
Yet another version of the atheros bluetooth chipset T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=3004 Rev=00.01 S: Manufacturer=Atheros Communications S: Product=Bluetooth USB Host

Re: [PATCHv2 1/1] block: IBM RamSan 70/80 driver fixes.

2013-02-19 Thread Joe Perches
On Tue, 2013-02-19 at 10:48 -0600, Philip J. Kelleher wrote: From: Philip J Kelleher pjk1...@linux.vnet.ibm.com This patch include a few driver fixes for the IBM RamSan 70/80 driver. trivial comments: diff -uprN -X linux-block-vanilla/Documentation/dontdiff

Re: [PATCH v4 6/6] Input: Add ChromeOS EC keyboard driver

2013-02-19 Thread Simon Glass
Hi, On Tue, Feb 19, 2013 at 12:36 AM, li guang lig.f...@cn.fujitsu.com wrote: 在 2013-02-15五的 20:16 -0800,Simon Glass写道: Use the key-matrix layer to interpret key scan information from the EC and inject input based on the FDT-supplied key map. This driver registers itself with the ChromeOS EC

Re: [PATCH] dma: tegra: assume CONFIG_OF

2013-02-19 Thread Stephen Warren
On 02/17/2013 08:07 AM, Vinod Koul wrote: On Fri, Feb 15, 2013 at 02:18:59PM -0800, Dan Williams wrote: On Fri, Feb 15, 2013 at 1:53 PM, Stephen Warren swar...@wwwdotorg.org wrote: From: Stephen Warren swar...@nvidia.com Tegra only supports, and always enables, device tree. Remove all

Re: [v3 0/6] ARM: tegra: convert device tree files to use CLK defines

2013-02-19 Thread Stephen Warren
On 02/17/2013 03:20 PM, Simon Glass wrote: Hi Hiroshi, On Fri, Feb 15, 2013 at 12:43 AM, Hiroshi Doyu hd...@nvidia.com wrote: Hi, With new dtc+cpp feature, we could get rid of magic numbers in dts* files. This patch replaces CLK IDs. ... I wonder what sort of error message do you get when

RE: [PATCH 4/4] regulator: palmas: Change the DT node property names to follow the convention

2013-02-19 Thread J, KEERTHY
Hi Mark, -Original Message- From: Mark Brown [mailto:broo...@opensource.wolfsonmicro.com] Sent: Tuesday, February 19, 2013 6:12 PM To: J, KEERTHY Cc: lgirdw...@gmail.com; linux-kernel@vger.kernel.org; g...@slimlogic.co.uk Subject: Re: [PATCH 4/4] regulator: palmas: Change the DT

Re: [v3 0/6] ARM: tegra: convert device tree files to use CLK defines

2013-02-19 Thread Stephen Warren
On 02/17/2013 03:05 PM, Rob Landley wrote: On 02/15/2013 02:43:11 AM, Hiroshi Doyu wrote: Hi, With new dtc+cpp feature, we could get rid of magic numbers in dts* files. This patch replaces CLK IDs. We also plan to share those DT header files with kernel source later[1]. ... [1]

Re: [PATCH LINUX] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Stefano Stabellini
On Tue, 19 Feb 2013, Ian Campbell wrote: On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Keir (Xen.org) k...@xen.org Cc: Tim Deegan

RE: How to populate Battery information through ACPI tables

2013-02-19 Thread Pallala, Ramakrishna
On Tue, Feb 19, 2013 at 03:07:57PM +, Pallala, Ramakrishna wrote: I am trying to populate battery related information through ACPI tables and do battery management through non acpi drivers. Can you tell or point me on how to populate the ACPI tables in FW/BIOS and get them in OS? I

Re: [PATCH LINUX] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Ian Campbell
On Tue, 2013-02-19 at 17:11 +, Stefano Stabellini wrote: On Tue, 19 Feb 2013, Ian Campbell wrote: On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich

Re: [RFC 1/2] Makefile: Add arch/arch/$(hdr-arch)/boot in header include path

2013-02-19 Thread Stephen Warren
On 02/18/2013 06:26 AM, Michal Marek wrote: On 15.2.2013 17:25, Stephen Warren wrote: On 02/15/2013 01:52 AM, Hiroshi Doyu wrote: This patch allows kernel source to include those DT headers. For example: + #include dts/tegra20-car.h Signed-off-by: Hiroshi Doyu hd...@nvidia.com ---

[PATCH] atl1c: restore buffer state

2013-02-19 Thread xiong
in the previous commit : f1f220ea1dda078, the BUSY state of buffer is wrongly deleted. this patch just restore it. Signed-off-by: xiong xi...@qca.qualcomm.com --- drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH LINUX v3] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Ian Campbell
On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Keir (Xen.org) k...@xen.org Cc: Tim Deegan t...@xen.org Cc: Stefano Stabellini

Re: [PATCH LINUX] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Ian Campbell
On Tue, 2013-02-19 at 17:26 +, Tim Deegan wrote: At 17:17 + on 19 Feb (1361294248), Ian Campbell wrote: On Tue, 2013-02-19 at 17:11 +, Stefano Stabellini wrote: On Tue, 19 Feb 2013, Ian Campbell wrote: +/* + * We cannot use xchg because it does not support 8-byte + *

[PATCH LINUX v4] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Ian Campbell
On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Keir (Xen.org) k...@xen.org Cc: Tim Deegan t...@xen.org Cc: Stefano Stabellini

[PATCH 1/1] rtc-proc: replace rtcN name creation with dev_name() call

2013-02-19 Thread Pawel Wieczorkiewicz
From: Pawel Wieczorkiewicz wpa...@gmail.com Instead of creating rtc device name basing on rtc-id in local array, make use of existing one using dev_name() call to compare against CONFIG_RTC_HCTOSYS_DEVICE. Signed-off-by: Pawel Wieczorkiewicz wpa...@gmail.com --- drivers/rtc/rtc-proc.c | 15

Re: Question about fixed-clock

2013-02-19 Thread Daniel Mack
On 19.02.2013 18:22, Mike Turquette wrote: Quoting Daniel Mack (2013-02-19 01:53:18) Hi Fabio, Hi Afzal, On 19.02.2013 02:33, Fabio Estevam wrote: On Mon, Feb 18, 2013 at 8:55 PM, Daniel Mack zon...@gmail.com wrote: Hi, This might be a stupid question, but I'm somehow stuck here. I'm

Re: [PATCH 1/1] ARM: dt: add header to define tegra20 clocks

2013-02-19 Thread Stephen Warren
On 02/18/2013 10:31 PM, Shawn Guo wrote: On Thu, Feb 14, 2013 at 10:54:28AM -0700, Stephen Warren wrote: On 02/13/2013 11:38 PM, Hiroshi Doyu wrote: To replace magic number in clocks = tegra_car 28; I like the concept here; I was thinking about doing this today, but you beat me to it:-) Feel

Re: How to populate Battery information through ACPI tables

2013-02-19 Thread Westerberg, Mika
On Tue, Feb 19, 2013 at 07:11:52PM +0200, Pallala, Ramakrishna wrote: On Tue, Feb 19, 2013 at 03:07:57PM +, Pallala, Ramakrishna wrote: I am trying to populate battery related information through ACPI tables and do battery management through non acpi drivers. Can you tell or

[GIT PULL] workqueue core changes for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, Linus. This is pull request for workqueue core changes. A lot of reorganization is going on mostly to prepare for worker pools with custom attributes so that workqueue can replace custom pool implementations in places including writeback and btrfs and make CPU assignment in crypto more

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread H. Peter Anvin
On 02/19/2013 07:47 AM, Ingo Molnar wrote: Those kill a kvm guest with a #GP. Can we apply the fix for it too pls? http://marc.info/?l=linux-kernelm=136077007423065w=2 Linus, please skip this pull request, we'll sort it out. My fault... I was tracking the fix and lost track of the thread.

idr_remove called for id=4096 which is not allocated

2013-02-19 Thread Tommi Rantala
Hello, Saw this WARNING a few times while fuzzing the kernel with Trinity in a qemu virtual machine: [ 22.883257] idr_remove called for id=4096 which is not allocated. [ 22.884487] Pid: 2303, comm: trinity-child1 Not tainted 3.8.0+ #87 [ 22.885601] Call Trace: [ 22.886080]

NULL pointer deref at drm_newctx()

2013-02-19 Thread Tommi Rantala
Hello, Hit this oops a few times while fuzzing the kernel with trinity in a qemu VM: [ 139.826369] BUG: unable to handle kernel NULL pointer dereference at (null) [ 139.827023] IP: [8143cb04] drm_newctx+0x64/0xb0 [ 139.827023] PGD 36f6d067 PUD 36f6e067 PMD 0 [ 139.827023]

[PATCH 1/3] staging/gdm72xx: Include corresponding header file (fix sparse warning)

2013-02-19 Thread Peter Huewe
sdio_boot.c and netlink_k.c both have a corresponding header file with their function prototypes but fail to include them, which leads to the following sparse warnings: sdio_boot.c:135:5: warning: symbol 'sdio_boot' was not declared. Should it be static? netlink_k.c:89:13: warning: symbol

[PATCH 2/3] staging/gdm72xx: Remove unused variable in gdm_qos.c

2013-02-19 Thread Peter Huewe
len is never read after assignment, thus can be removed. Signed-off-by: Peter Huewe peterhu...@gmx.de --- drivers/staging/gdm72xx/gdm_qos.c |9 ++--- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/staging/gdm72xx/gdm_qos.c b/drivers/staging/gdm72xx/gdm_qos.c

[PATCH 3/3] staging/gdm72xx: Remove duplicated code in gdm_qos.c

2013-02-19 Thread Peter Huewe
The first branch of the if statement is ended with a return thus there is no need for an else if, and thus we can move the duplicated code to the top and use it for the other two branches. Signed-off-by: Peter Huewe peterhu...@gmx.de --- drivers/staging/gdm72xx/gdm_qos.c | 42

RE: How to populate Battery information through ACPI tables

2013-02-19 Thread Pallala, Ramakrishna
On Tue, Feb 19, 2013 at 03:07:57PM +, Pallala, Ramakrishna wrote: I am trying to populate battery related information through ACPI tables and do battery management through non acpi drivers. Can you tell or point me on how to populate the ACPI tables in FW/BIOS and get them

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread Borislav Petkov
On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was tracking the fix and lost track of the thread. The problem is that the fix is necessary but not sufficient, as it introduces an undesirable host-guest dependency. In order to allow neerw guests to work on

Re: [PATCH LINUX] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Tim Deegan
At 17:17 + on 19 Feb (1361294248), Ian Campbell wrote: On Tue, 2013-02-19 at 17:11 +, Stefano Stabellini wrote: On Tue, 19 Feb 2013, Ian Campbell wrote: +/* + * We cannot use xchg because it does not support 8-byte + * values. However it is safe to use {ldr,dtd}exd directly

RE: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver

2013-02-19 Thread Haiyang Zhang
-Original Message- From: Olaf Hering [mailto:o...@aepfle.de] Sent: Tuesday, February 19, 2013 11:51 AM To: Haiyang Zhang Cc: florianschandi...@gmx.de; linux-fb...@vger.kernel.org; KY Srinivasan; jasow...@redhat.com; linux-kernel@vger.kernel.org; de...@linuxdriverproject.org

[GIT PULL] workqueue [delayed_]work_pending() cleanups for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, Linus. This is part of on-going cleanups to remove / minimize usages of workqueue interfaces which are deprecated and/or misleading. This round drops a number of usages of [delayed_]work_pending(), which are dangerous as they lack any form of synchronization and thus often lead to buggy /

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread H. Peter Anvin
On 02/19/2013 09:47 AM, Borislav Petkov wrote: On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was tracking the fix and lost track of the thread. The problem is that the fix is necessary but not sufficient, as it introduces an undesirable host-guest dependency.

Re: [PATCH] ptrace: add ability to retrieve signals without removing them from a queue

2013-02-19 Thread Pavel Emelyanov
On 02/19/2013 04:15 PM, Michael Kerrisk (man-pages) wrote: On Wed, Feb 13, 2013 at 4:16 PM, Andrey Vagin ava...@openvz.org wrote: This patch adds a new ptrace request PTRACE_PEEKSIGINFO. This request is used to retrieve information about a signal with the specified sequence number. A

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread Konrad Rzeszutek Wilk
On Tue, Feb 19, 2013 at 06:47:58PM +0100, Borislav Petkov wrote: On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was tracking the fix and lost track of the thread. The problem is that the fix is necessary but not sufficient, as it introduces an undesirable

Re: [patch 1/2] kcmp: Make it to depend on CONFIG_KCMP

2013-02-19 Thread H. Peter Anvin
On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote: + + If unsure, say N. + Wrong advice. In this particular case, Y is the safe alternative. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this

Re: [PATCHv2 1/1] block: IBM RamSan 70/80 driver fixes.

2013-02-19 Thread Philip J. Kelleher
Thanks for the response. Comments inline. On Tue, Feb 19, 2013 at 08:57:09AM -0800, Joe Perches wrote: On Tue, 2013-02-19 at 10:48 -0600, Philip J. Kelleher wrote: From: Philip J Kelleher pjk1...@linux.vnet.ibm.com This patch include a few driver fixes for the IBM RamSan 70/80 driver.

Re: How to populate Battery information through ACPI tables

2013-02-19 Thread Westerberg, Mika
On Tue, Feb 19, 2013 at 07:45:38PM +0200, Pallala, Ramakrishna wrote: On Tue, Feb 19, 2013 at 03:07:57PM +, Pallala, Ramakrishna wrote: I am trying to populate battery related information through ACPI tables and do battery management through non acpi drivers. Can you tell

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread Borislav Petkov
On Tue, Feb 19, 2013 at 12:57:27PM -0500, Konrad Rzeszutek Wilk wrote: CC-ing Boris. Ah, the string after the @ and before the .com is different now :-) -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line

general protection fault in do_msgrcv [3.8]

2013-02-19 Thread Dave Jones
general protection fault: [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: can af_rxrpc binfmt_misc scsi_transport_iscsi ax25 ipt_ULOG decnet nfc appletalk x25 rds ipx p8023 psnap p8022 llc irda crc_ccitt atm lockd sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack

Re: [Xen-devel] [PATCH] xen: netback: remove redundant xenvif_put

2013-02-19 Thread David Miller
From: Ian Campbell ian.campb...@citrix.com Date: Tue, 19 Feb 2013 08:58:44 + On Tue, 2013-02-19 at 08:03 +, Jan Beulich wrote: On 19.02.13 at 06:53, David Miller da...@davemloft.net wrote: From: Andrew Jones drjo...@redhat.com Date: Mon, 18 Feb 2013 21:29:20 +0100

[GIT PULL] async changes for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, Linus. These are followups for the earlier deadlock issue involving async ending up waiting for itself through block requesting module[1]. The following changes are made by these commits. * Instead of requesting default elevator on each request_queue init, block now requests it once

Re: i915 black screen introduced by ACPI changes

2013-02-19 Thread Jesse Barnes
On Sun, 17 Feb 2013 20:43:47 -0800 Chris Li l...@chrisli.org wrote: My Lenovo Y580 laptop with FC18 start to get black screen after the kernel upgrade to 3.7.xxx The black screen happens about the time kernel switch to using VT console. At the point of black screen, no response of cap locks

Re: [PATCH 1/2] mm: Allow arch code to control the user page table ceiling

2013-02-19 Thread Hugh Dickins
On Mon, 18 Feb 2013, Catalin Marinas wrote: From: Hugh Dickins hu...@google.com You're being generous to me :) Thanks for doing most of the work, yes, this looks fine. BUt I'd have expected a Cc stable below: see comment on 2/2. Hugh On architectures where a pgd entry may be shared between

Re: [resend] Timer broadcast question

2013-02-19 Thread Thomas Gleixner
On Tue, 19 Feb 2013, Daniel Lezcano wrote: I am working on identifying the different wakeup sources from the interrupts and I have a question regarding the timer broadcast. The broadcast timer is setup to the next event and that will wake up any idle cpu belonging to the broadcast cpumask,

Re: [PATCH v5 29/45] x86/xen: Use get/put_online_cpus_atomic() to prevent CPU offline

2013-02-19 Thread Konrad Rzeszutek Wilk
On Tue, Jan 22, 2013 at 01:10:51PM +0530, Srivatsa S. Bhat wrote: Once stop_machine() is gone from the CPU offline path, we won't be able to depend on preempt_disable() or local_irq_disable() to prevent CPUs from going offline from under us. Use the get/put_online_cpus_atomic() APIs to

ARC Port's linux-next URL update

2013-02-19 Thread Vineet Gupta
Hi Stephen, Can you please point ARC's next tree to following: git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git for-next This is an exact copy of what I had in github (based off 3.8-rc5) I suppose a week's worth of cooking should be enough to send a pull request to Linus.

Re: [PATCH 7/7] ACPI / scan: Make memory hotplug driver use struct acpi_scan_handler

2013-02-19 Thread Vasilis Liaskovitis
Hi, On Sun, Feb 17, 2013 at 04:27:18PM +0100, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Make the ACPI memory hotplug driver use struct acpi_scan_handler for representing the object used to set up ACPI memory hotplug functionality and to remove hotplug

Re: [PATCH LINUX v4] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Stefano Stabellini
On Tue, 19 Feb 2013, Ian Campbell wrote: On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Keir (Xen.org) k...@xen.org Cc: Tim Deegan

[GIT PULL UPDATED] workqueue core changes for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, again, Linus. wq/for-3.8-fixes contained one commit to drop _GPL from delayed_work_timer_fn() export (a regression which prevents out-of-kernel users from using delayed_work) which didn't get pushed out and I forgot to cherry pick it. Everything else is the same other than one more commit

autofs ioctl() = impossibly large user copy

2013-02-19 Thread Tommi Rantala
Hello, Saw this WARNING while fuzzing the kernel with trinity in qemu virtual machine as the root user: [ 392.585489] [ cut here ] [ 392.586464] WARNING: at /home/ttrantal/git/linux-2.6/mm/page_alloc.c:2376 __alloc_pages_nodemask+0x20e/0x970() [ 392.588446] Hardware

Re: [PATCH] spi: tegra114: add spi driver

2013-02-19 Thread Stephen Warren
On 02/19/2013 06:38 AM, Laxman Dewangan wrote: Add spi driver for NVIDIA's Tegra114 spi controller. This controller is different than the older SoCs spi controller in internal design as well as register interface. Nit: SPI should be capitalized. Also in Kconfig below. diff --git

Re: THP bug and crash on sparc64 3.8

2013-02-19 Thread David Miller
From: Meelis Roos mr...@ut.ee Date: Tue, 19 Feb 2013 14:05:42 +0200 (EET) (Resent to correct cparclinux address) Thanks for the report, I'll look into this. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org

Re: slab: odd BUG on kzalloc

2013-02-19 Thread Sasha Levin
: [81a2e8cf] memset+0x1f/0xb0 [ 351.807851] PGD a3562067 PUD a2f4e067 PMD 0 [ 351.807856] Oops: 0002 [#2] PREEMPT SMP DEBUG_PAGEALLOC [ 351.807871] Modules linked in: [ 351.807877] CPU 0 [ 351.807878] Pid: 27224, comm: trinity Tainted: G D W 3.8.0-rc7-next-20130219-sasha-00030-gc37ee25 #4

Re: [PATCH] NET/PHY: Eliminate the forced speed reduction algorithm.

2013-02-19 Thread David Miller
From: Kirill Kapranov kapran...@inbox.ru Date: Tue, 19 Feb 2013 13:53:48 +0400 Tested at 2.6.38.7, applicable up to for 3.0.4. Signed-off-by: Kirill Kapranov k...@nita.ru,kapran...@inbox.ru --- linux/drivers/net/phy/phy.c.orig 2011-05-22 02:13:59.0 +0400 +++

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread Boris Ostrovsky
On 02/19/2013 12:57 PM, Konrad Rzeszutek Wilk wrote: On Tue, Feb 19, 2013 at 06:47:58PM +0100, Borislav Petkov wrote: On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was tracking the fix and lost track of the thread. The problem is that the fix is necessary but

Re: [PATCH] atl1c: restore buffer state

2013-02-19 Thread David Miller
From: xiong xi...@qca.qualcomm.com Date: Wed, 20 Feb 2013 01:23:09 +0800 in the previous commit : f1f220ea1dda078, the BUSY state of buffer is wrongly deleted. this patch just restore it. Signed-off-by: xiong xi...@qca.qualcomm.com Applied. -- To unsubscribe from this list: send the line

Re: [resend] Timer broadcast question

2013-02-19 Thread Daniel Lezcano
On 02/19/2013 07:10 PM, Thomas Gleixner wrote: On Tue, 19 Feb 2013, Daniel Lezcano wrote: I am working on identifying the different wakeup sources from the interrupts and I have a question regarding the timer broadcast. The broadcast timer is setup to the next event and that will wake up any

Re: [PATCH 2/2] arm: Set the page table freeing ceiling to TASK_SIZE

2013-02-19 Thread Hugh Dickins
On Mon, 18 Feb 2013, Catalin Marinas wrote: ARM processors with LPAE enabled use 3 levels of page tables, with an entry in the top level (pgd) covering 1GB of virtual space. Because of the branch relocation limitations on ARM, the loadable modules are mapped 16MB below PAGE_OFFSET, making the

RE: How to populate Battery information through ACPI tables

2013-02-19 Thread Pallala, Ramakrishna
I am trying to populate battery related information through ACPI tables and do battery management through non acpi drivers. Can you tell or point me on how to populate the ACPI tables in FW/BIOS and get them in OS? I am new to ACPI world. You should start by

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread H. Peter Anvin
On 02/19/2013 10:19 AM, Boris Ostrovsky wrote: On 02/19/2013 12:57 PM, Konrad Rzeszutek Wilk wrote: On Tue, Feb 19, 2013 at 06:47:58PM +0100, Borislav Petkov wrote: On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was tracking the fix and lost track of the thread.

Re: [PATCHv5 1/8] zsmalloc: add to mm/

2013-02-19 Thread Seth Jennings
On 02/19/2013 03:18 AM, Joonsoo Kim wrote: Hello, Seth. I'm not sure that this is right time to review, because I already have seen many effort of various people to promote zxxx series. I don't want to be a stopper to promote these. :) Any time is good review time :) Thanks for your review!

Re: [RFC] perf: need to expose sched_clock to correlate user samples with kernel samples

2013-02-19 Thread John Stultz
On 02/18/2013 12:35 PM, Thomas Gleixner wrote: On Tue, 5 Feb 2013, John Stultz wrote: On 02/05/2013 02:13 PM, Stephane Eranian wrote: But if people are strongly opposed to the clock_gettime() approach, then I can go with the ioctl() because the functionality is definitively needed ASAP. I

Re: [GIT PULL] x86/cpu changes for v3.9

2013-02-19 Thread Boris Ostrovsky
On 02/19/2013 01:21 PM, H. Peter Anvin wrote: On 02/19/2013 10:19 AM, Boris Ostrovsky wrote: On 02/19/2013 12:57 PM, Konrad Rzeszutek Wilk wrote: On Tue, Feb 19, 2013 at 06:47:58PM +0100, Borislav Petkov wrote: On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote: My fault... I was

Re: [PATCH] regulator: tps6586x: Having slew rate settings for other than SM0/1 is not fatal

2013-02-19 Thread Mark Brown
On Tue, Feb 19, 2013 at 09:47:29AM -0700, Stephen Warren wrote: On 02/16/2013 04:50 AM, Axel Lin wrote: Ignore the setting and show Only SM0/SM1 can set slew rate warning is enough, then we can return 0 instead of -EINVAL in tps6586x_regulator_set_slew_rate(). Otherwise, probe()

Re: [patch 1/2] kcmp: Make it to depend on CONFIG_KCMP

2013-02-19 Thread Cyrill Gorcunov
On Tue, Feb 19, 2013 at 09:53:47AM -0800, H. Peter Anvin wrote: On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote: + + If unsure, say N. + Wrong advice. In this particular case, Y is the safe alternative. --- From: Cyrill Gorcunov gorcu...@openvz.org Subject: kcmp: Make it to depend on

Re: [patch 1/1] early_printk: Consolidate random copies of identical code

2013-02-19 Thread Mike Frysinger
On Tuesday 19 February 2013 07:44:29 Thomas Gleixner wrote: The early console implementations are the same all over the place. Move the print function to kernel/printk and get rid of the copies. Acked-by: Mike Frysinger vap...@gentoo.org -mike signature.asc Description: This is a digitally

Re: [PATCH v5 29/45] x86/xen: Use get/put_online_cpus_atomic() to prevent CPU offline

2013-02-19 Thread Srivatsa S. Bhat
On 02/19/2013 11:40 PM, Konrad Rzeszutek Wilk wrote: On Tue, Jan 22, 2013 at 01:10:51PM +0530, Srivatsa S. Bhat wrote: Once stop_machine() is gone from the CPU offline path, we won't be able to depend on preempt_disable() or local_irq_disable() to prevent CPUs from going offline from under us.

[GIT PULL] cgroup changes for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, Linus. These are cgroup changes for 3.9-rc1. Nothing too drastic. * Removal of synchronize_rcu() from userland visible paths. * Various fixes and cleanups from Li. * cgroup_rightmost_descendant() added which will be used by cpuset changes (it will be a separate pull request). The

[PATCH 1/2] x86, CPU, AMD: Fix WC+ workaround for older hosts

2013-02-19 Thread Borislav Petkov
From: Borislav Petkov b...@suse.de The WC+ workaround for F10h introduces a new MSR and kvm host #GPs on accesses to unknown MSRs if paravirt is not compiled in. Use the exception-handling MSR accessors so as not to break 3.8 and later guests booting on older hosts. Remove a redundant family

[PATCH 2/2] x86, kvm: Add MSR_AMD64_BU_CFG2 to the list of ignored MSRs

2013-02-19 Thread Borislav Petkov
From: Borislav Petkov b...@suse.de The x86, AMD: Enable WC+ memory type on family 10 processors patch currently in -tip added a workaround for AMD F10h CPUs which #GPs my guest when booted in kvm. This is because it accesses MSR_AMD64_BU_CFG2 which is not currently ignored by kvm. Do that because

Re: slab: odd BUG on kzalloc

2013-02-19 Thread Sasha Levin
On 02/19/2013 01:29 PM, Dave Jones wrote: On Tue, Feb 19, 2013 at 01:18:25PM -0500, Sasha Levin wrote: [ 169.930103] ---[ end trace 4d135f3def21b4bd ]--- The code translates to the following in fs/pipe.c:alloc_pipe_info : pipe = kzalloc(sizeof(struct

Re: How to populate Battery information through ACPI tables

2013-02-19 Thread Westerberg, Mika
On Tue, Feb 19, 2013 at 08:22:01PM +0200, Pallala, Ramakrishna wrote: Mika, I want to populate this characterization data as device specific/custom data which could be anything And may not be entirely related to battery. Is this is possible? Yes, for example you could have a custom ACPI method

WARNING: at drivers/pci/pci.c:1397 pci_disable_device

2013-02-19 Thread Jiri Slaby
Hi, so I hit that one: + dev_WARN_ONCE(dev-dev, atomic_read(dev-enable_cnt) = 0, + disabling already-disabled device); during suspend (to ram): WARNING: at drivers/pci/pci.c:1397 pci_disable_device+0x90/0xa0() Hardware name: To Be Filled By O.E.M. Device e1000e

Re: False-positive RCU stall warnings on large systems...

2013-02-19 Thread Paul E. McKenney
On Wed, Feb 20, 2013 at 12:34:12AM +0800, Daniel J Blueman wrote: Hi Paul, On some of our larger servers with many hundreds of cores and when under high duress, we can see scheduler RCU stall warnings [1], so find we have to increase the hardcoded RCU_STALL_RAT_DELAY up from 2 and

WARNING: at drivers/ata/libata-core.c:5049 ata_qc_issue+0x1c7/0x3a0()

2013-02-19 Thread Tommi Rantala
Hello, Hit this WARNING once while fuzzing the kernel with trinity in a qemu virtual machine as the root user. Does this make any sense? I have occasionally seen some ATA related troubles while fuzzing in a VM, but this warning is new to me. [ 490.717030] WARNING: at

Re: [PATCH v7 00/12] Tegra114 clockframework

2013-02-19 Thread Stephen Warren
On 02/15/2013 05:36 AM, Peter De Schrijver wrote: This is the seventh version of the Tegra114 clockframework. It is based on the for-next branch of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git and http://www.spinics.net/lists/arm-kernel/msg220452.html. Mike, I think

Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver

2013-02-19 Thread Olaf Hering
On Tue, Feb 19, Haiyang Zhang wrote: The emulated video device is a separate device from the synthetic video. The synthetic driver can only take control of the synthetic video, but not the emulated video. Please add this to the comment above. Actually, we already have a similar mechanism in

[GIT PULL] cpuset changes for 3.9-rc1

2013-02-19 Thread Tejun Heo
Hello, Linus. This is cpuset changes for 3.9-rc1. * Synchornization has seen a lot of changes with focus on decoupling cpuset synchronization from cgroup internal locking. After this change, there only remain a couple of mostly trivial dependencies on cgroup_lock outside cgroup core

Question about git branches, features, reverts, etc on subsystem maintainers tree?

2013-02-19 Thread Konrad Rzeszutek Wilk
Hey Linus, I am hoping you can help out. I've a branch for 3.9 which has some code that depends on the changes to the Xen hypervisor. The changes to the Xen hypervisor are still in flux - aka they are not baked. The code on the Linux side that uses this is marked with EXPERIMENTAL to ward off

Re: [PATCH linux-next v2] firewire: fw_device_init: 'minor' may be used uninitialized

2013-02-19 Thread Tejun Heo
On Tue, Feb 19, 2013 at 10:09:07AM +0100, Stefan Richter wrote: Date: Mon, 18 Feb 2013 14:24:36 -0700 From: Tim Gardner tim.gard...@canonical.com 'firewire: convert to idr_alloc()' accidentally orphaned 'minor'. drivers/firewire/core-device.c: In function ‘fw_device_init’:

Re: [PATCH] Input: psmouse - retry getid command in psmouse_probe()

2013-02-19 Thread Dmitry Torokhov
Hi Chung-yih, On Mon, Feb 18, 2013 at 05:45:07PM +0800, Chung-Yih Wang (王崇懿) wrote: Yes, I could add CONFIG_MOUSE_PS2_SYNAPTICS for the change as we only need it for synaptics touchpad/touchpoint on lenovo's machines. I do not think it will solve anything as all distributions have

Re: [PATCH LINUX v4] xen: event channel arrays are xen_ulong_t and not unsigned long

2013-02-19 Thread Konrad Rzeszutek Wilk
On Tue, Feb 19, 2013 at 06:12:35PM +, Stefano Stabellini wrote: On Tue, 19 Feb 2013, Ian Campbell wrote: On ARM we want these to be the same size on 32- and 64-bit. This is an ABI change on ARM. X86 does not change. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: Jan

[PATCH 02/81] xhci: Fix TD size for isochronous URBs.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Sarah Sharp sarah.a.sh...@linux.intel.com commit f18f8ed2a9adc41c2d9294b85b6af115829d2af1 upstream. To calculate the TD size for a particular TRB in an isoc TD, we need know the endpoint's

[PATCH 04/81] USB: XHCI: fix memory leak of URB-private data

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern st...@rowland.harvard.edu commit 48c3375c5f69b1c2ef3d1051a0009cb9bce0ce24 upstream. This patch (as1640) fixes a memory leak in xhci-hcd. The urb_priv data structure isn't

[PATCH 06/81] usb: Using correct way to clear usb3.0 device's remote wakeup feature.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Lan Tianyu tianyu@intel.com commit 54a3ac0c9e5b7213daa358ce74d154352657353a upstream. Usb3.0 device defines function remote wakeup which is only for interface recipient rather than

[PATCH 08/81] USB: EHCI: fix timer bug affecting port resume

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern st...@rowland.harvard.edu commit ee74290b7853db9d5fd64db70e5c175241c59fba upstream. This patch (as1652) fixes a long-standing bug in ehci-hcd. The driver relies on status polls

Re: [PATCH v7 00/12] Tegra114 clockframework

2013-02-19 Thread Mike Turquette
Quoting Stephen Warren (2013-02-19 10:39:35) On 02/15/2013 05:36 AM, Peter De Schrijver wrote: This is the seventh version of the Tegra114 clockframework. It is based on the for-next branch of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git and

[PATCH 14/81] drm/radeon: add quirk for RV100 board

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher alexander.deuc...@amd.com commit 9200ee4941a6e5d1ec5df88982243686882dff3f upstream. vbios says external TMDS while the board is actually internal TMDS. fixes:

[PATCH 18/81] drm/radeon: protect against div by 0 in backend setup

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Mikko Tiihonen mikko.tiiho...@iki.fi commit f689e3acbd2e48cc4101e0af454193f81af4baaf upstream. Make sure at least one RB is enabled in r6xx_remap_render_backend() to avoid an division by

[PATCH 20/81] USB: EHCI: fix bug in scheduling periodic split transfers

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern st...@rowland.harvard.edu commit 3e619d04159be54b3daa0b7036b0ce9e067f4b5d upstream. This patch (as1654) fixes a very old bug in ehci-hcd, connected with scheduling of periodic

[PATCH 25/81] drm/radeon: prevent crash in the ring space allocation

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher alexander.deuc...@amd.com commit fd5d93a0015ce1a7db881382022b2fcdfdc61760 upstream. If the requested number of DWs on the ring is larger than the size of the ring itself,

Re: [PATCH] ACPI, PCI: Get PRT entry during acpi_pci_enable_irq()

2013-02-19 Thread Bjorn Helgaas
On Fri, Feb 15, 2013 at 6:37 PM, Yinghai Lu ying...@kernel.org wrote: On Fri, Feb 15, 2013 at 5:26 PM, Yinghai Lu ying...@kernel.org wrote: On Fri, Feb 15, 2013 at 4:39 PM, Bjorn Helgaas bhelg...@google.com wrote: On Thu, Feb 14, 2013 at 5:50 PM, Yinghai Lu ying...@kernel.org wrote: On Tue,

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