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,

[PATCH 0/4] dcache: make Oracle more scalable on large systems

2013-02-19 Thread Waiman Long
It was found that the Oracle database software issues a lot of call to the seq_path() kernel function which translates a (dentry, mnt) pair to an absolute path. The seq_path() function will eventually take the following two locks: 1. dentry-d_lock (spinlock) from dget()/dput() 2. rename_lock

[PATCH 31/81] USB: ftdi_sio: add Zolix FTDI PID

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: =?UTF-8?q?Petr=20Kub=C3=A1nek?= p...@kubanek.net commit 0ba3b2ccc72b3df5c305d61f59d93ab0f0e87991 upstream. Add support for Zolix Omni 1509 monochromator custom USB-RS232 converter.

[PATCH 1/4] dcache: Don't take unncessary lock in d_count update

2013-02-19 Thread Waiman Long
The current code takes the dentry's d_lock lock whenever the d_count reference count is being updated. In reality, nothing big really happens until d_count goes to 0 in dput(). So it is not necessary to take the lock if the reference count won't go to 0. Without using a lock, multiple threads may

[PATCH 33/81] USB: storage: optimize to match the Huawei USB storage devices and support new switch command

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: fangxiaozhi huana...@huawei.com commit 200e0d994d9d1919b28c87f1a5fb99a8e13b8a0f upstream. 1. Optimize the match rules with new macro for Huawei USB storage devices, to avoid to load USB

[PATCH 35/81] nilfs2: fix fix very long mount time issue

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Vyacheslav Dubeyko sl...@dubeyko.com commit a9bae189542e71f91e61a4428adf6e5a7dfe8063 upstream. There exists a situation when GC can work in background alone without any other filesystem

[PATCH 37/81] drivers/rtc/rtc-isl1208.c: call rtc_update_irq() from the alarm irq handler

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Jan Luebbe j...@pengutronix.de commit 72fca4a4b32dc778b5b885c3498700e42b610d49 upstream. Previously the alarm event was not propagated into the RTC subsystem. By adding a call to

[PATCH 39/81] virtio_console: Don't access uninitialized 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: =?UTF-8?q?Sjur=20Br=C3=A6ndeland?= sjur.brandel...@stericsson.com commit aded024a12b32fc1ed9a80639681daae2d07ec25 upstream. Don't access uninitialized work-queue when removing device. The

[PATCH 42/81] be2net: Fix to trim skb for padded vlan packets to workaround an ASIC Bug

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Somnath Kotur somnath.ko...@emulex.com commit 93040ae5cc8dcc893eca4a4366dc8415af278edf upstream. Fixed spelling error in a comment as pointed out by DaveM. Also refactored existing code a

[PATCH 43/81] net: prevent setting ttl=0 via IP_TTL

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Cong Wang xiyou.wangc...@gmail.com commit c9be4a5c49cf51cc70a993f004c5bb30067a65ce upstream. A regression is introduced by the following commit: commit

[PATCH 46/81] ipv6: fix header length calculation in ip6_append_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: Romain KUNTZ r.ku...@ipflavors.com commit 7efdba5bd9a2f3e2059beeb45c9fa55eefe1bced upstream. Commit 299b0767 (ipv6: Fix IPsec slowpath fragmentation problem) has introduced a error in the

[PATCH 49/81] net/mlx4_en: Fix bridged vSwitch configuration for non SRIOV mode

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Yan Burman y...@mellanox.com commit 213815a1e6ae70b9648483b110bc5081795f99e8 upstream. Commit 5b4c4d36860e mlx4_en: Allow communication between functions on same host introduced a

[PATCH 52/81] netxen: fix off by one bug in netxen_release_tx_buffer()

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet eduma...@google.com commit a05948f296ce103989b28a2606e47d2e287c3c89 upstream. Christoph Paasch found netxen could trigger a BUG in its dismantle phase, in

[PATCH 55/81] pktgen: correctly handle failures when adding a device

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Cong Wang amw...@redhat.com commit 604dfd6efc9b79bce432f2394791708d8e8f6efc upstream. The return value of pktgen_add_device() is not checked, so even if we fail to add some device, for

[PATCH 57/81] via-rhine: Fix bugs in NAPI support.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: David S. Miller da...@davemloft.net commit 559bcac35facfed49ab4f408e162971612dcfdf3 upstream. 1) rhine_tx() should use dev_kfree_skb() not dev_kfree_skb_irq() 2) rhine_slow_event_task's

[PATCH 59/81] atm/iphase: rename fregt_t - ffreg_t

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Heiko Carstens heiko.carst...@de.ibm.com commit ab54ee80aa7585f9666ff4dd665441d7ce41f1e8 upstream. We have conflicting type qualifiers for freg_t in s390's ptrace.h and the iphase atm

[PATCH 61/81] net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann dbork...@redhat.com commit 6ba542a291a5e558603ac51cda9bded347ce7627 upstream. In sctp_setsockopt_auth_key, we create a temporary copy of the user passed shared auth key for

[PATCH 64/81] xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Matthew Daley mat...@gmail.com commit 7d5145d8eb2b9791533ffe4dc003b129b9696c48 upstream. Signed-off-by: Matthew Daley mat...@gmail.com Reviewed-by: Konrad Rzeszutek Wilk

[PATCH 65/81] xen/netback: free already allocated memory on failure in xen_netbk_get_requests

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Ian Campbell ian.campb...@citrix.com commit 4cc7c1cb7b11b6f3515bd9075527576a1eecc4aa upstream. Signed-off-by: Ian Campbell ian.campb...@citrix.com Signed-off-by: David S. Miller

[PATCH 67/81] tcp: frto should not set snd_cwnd to 0

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet eduma...@google.com commit 2e5f421211ff76c17130b4597bc06df4eeead24f upstream. Commit 9dc274151a548 (tcp: fix ABC in tcp_slow_start()) uncovered a bug in FRTO code :

Re: slab: odd BUG on kzalloc

2013-02-19 Thread Dave Jones
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 pipe_inode_info), GFP_KERNEL); if (pipe) {

[PATCH 70/81] tg3: Avoid null pointer dereference in tg3_interrupt in netconsole mode

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Nithin Nayak Sujir nsu...@broadcom.com commit 9c13cb8bb477a83b9a3c9e5a5478a4e21294a760 upstream. When netconsole is enabled, logging messages generated during tg3_open can result in a null

[PATCH 73/81] s390/timer: avoid overflow when programming clock comparator

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Heiko Carstens heiko.carst...@de.ibm.com commit d911e03d097bdc01363df5d81c43f69432eb785c upstream. Since ed4f209 s390/time: fix sched_clock() overflow a new helper function is used to

[PATCH 74/81] x86: Do not leak kernel page mapping locations

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook keesc...@chromium.org commit e575a86fdc50d013bf3ad3aa81d9100e8e6cc60d upstream. Without this patch, it is trivial to determine kernel page mappings by examining the error code

[PATCH 76/81] drivers/rtc/rtc-pl031.c: restore ST variant functionality

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Linus Walleij linus.wall...@linaro.org commit 3399cfb5df9594495b876d1843a7165f77366b2b upstream. Commit e7e034e18a0a (drivers/rtc/rtc-pl031.c: fix the missing operation on enable)

[PATCH 79/81] PCI/PM: Clean up PME state when removing a device

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Rafael J. Wysocki r...@sisk.pl commit 249bfb83cf8ba658955f0245ac3981d941f746ee upstream. Devices are added to pci_pme_list when drivers use pci_enable_wake() or pci_wake_from_d3(), but

[PATCH 81/81] mm: fix pageblock bitmap 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: Linus Torvalds torva...@linux-foundation.org commit 7c45512df987c5619db041b5c9b80d281e26d3db upstream. Commit c060f943d092 (mm: use aligned zone start for pfn_to_bitidx calculation) fixed

[PATCH 80/81] efi: Clear EFI_RUNTIME_SERVICES rather than EFI_BOOT by noefi boot parameter

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Satoru Takeuchi takeuchi_sat...@jp.fujitsu.com commit 1de63d60cd5b0d33a812efa455d5933bf1564a51 upstream. There was a serious problem in samsung-laptop that its platform driver is designed

[PATCH 78/81] x86/mm: Check if PUD is large when validating a kernel address

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 0ee364eb316348ddf3e0dfcd986f5f13f528f821 upstream. A user reported the following oops when a backup process reads /proc/kcore: BUG: unable to handle

[PATCH 77/81] mm: don't overwrite mm-def_flags in do_mlockall()

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Gerald Schaefer gerald.schae...@de.ibm.com commit 9977f0f164d46613288e0b5778eae500dfe06f31 upstream. With commit 8e72033f2a48 (thp: make MADV_HUGEPAGE check for mm-def_flags) the

Re: Should a swapped out page be deleted from swap cache?

2013-02-19 Thread Hugh Dickins
On Tue, 19 Feb 2013, Ric Mason wrote: There is a call of try_to_free_swap in function swap_writepage, if swap_writepage is call from shrink_page_list path, PageSwapCache(page) == trure, PageWriteback(page) maybe false, page_swapcount(page) == 0, then will delete the page from swap cache and

[PATCH 63/81] xen/netback: shutdown the ring if it contains garbage.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Ian Campbell ian.campb...@citrix.com commit 48856286b64e4b66ec62b94e504d0b29c1ade664 upstream. A buggy or malicious frontend should not be able to confuse netback. If we spot anything

[PATCH 71/81] tg3: Fix crc errors on jumbo frame receive

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Nithin Nayak Sujir nsu...@broadcom.com commit daf3ec688e057f6060fb9bb0819feac7a8bbf45c upstream. TG3_PHY_AUXCTL_SMDSP_ENABLE/DISABLE macros do a blind write to the phy auxiliary control

[PATCH 75/81] x86/apic: Work around boot failure on HP ProLiant DL980 G7 Server systems

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Stoney Wang song-bo.w...@hp.com commit cb214ede7657db458fd0b2a25ea0b28dbf900ebc upstream. When a HP ProLiant DL980 G7 Server boots a regular kernel, there will be intermittent lost

[PATCH 72/81] Revert USB: Handle warm reset failure on empty port.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Herton Ronaldo Krzesinski herton.krzesin...@canonical.com This reverts commit ff88c5021f17139d961478e40372f6bb028321bc, which is a cherry-pick of commit

[PATCH 69/81] bridge: Pull ip header into skb-data before looking into ip header.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Sarveshwar Bandi sarveshwar.ba...@emulex.com commit 6caab7b0544e83e6c160b5e80f5a4a7dd69545c7 upstream. If lower layer driver leaves the ip header in the skb fragment, it needs to be first

[PATCH 68/81] tcp: fix for zero packets_in_flight was too broad

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= ilpo.jarvi...@helsinki.fi commit 6731d2095bd4aef18027c72ef845ab1087c3ba63 upstream. There are transients during normal FRTO procedure during which the

[PATCH] [media] stv090x: do not unlock unheld mutex in stv090x_sleep()

2013-02-19 Thread Alexey Khoroshilov
goto err and goto err_gateoff before mutex_lock(state-internal-demod_lock) lead to unlock of unheld mutex in stv090x_sleep(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov khoroshi...@ispras.ru --- drivers/media/dvb-frontends/stv090x.c | 22

[PATCH 66/81] netback: correct netbk_tx_err to handle wrap around.

2013-02-19 Thread Herton Ronaldo Krzesinski
3.5.7.6 -stable review patch. If anyone has any objections, please let me know. -- From: Ian Campbell ian.campb...@citrix.com commit b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 upstream. Signed-off-by: Ian Campbell ian.campb...@citrix.com Acked-by: Jan Beulich jbeul...@suse.com

RE: How to populate Battery information through ACPI tables

2013-02-19 Thread Pallala, Ramakrishna
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 with your device which then returns this information. See

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