Re: kswapd craziness round 2

2013-02-21 Thread Hillf Danton
On Thu, Feb 21, 2013 at 6:14 AM, Jiri Slaby jsl...@suse.cz wrote: Does Ingo's revert help? https://lkml.org/lkml/2013/2/15/168 Not at all... Then mind taking a try? --- a/mm/vmscan.c Thu Feb 21 20:01:02 2013 +++ b/mm/vmscan.c Thu Feb 21 20:05:58 2013 @@ -1715,7 +1715,7 @@ static

Re: [PATCH] ALSA: usb: Fix Processing Unit Descriptor parsers

2013-02-21 Thread Daniel Mack
On 21.02.2013 10:03, Takashi Iwai wrote: At Thu, 21 Feb 2013 01:55:50 +, Pawel Moll wrote: Commit 99fc86450c439039d2ef88d06b222fd51a779176 ALSA: usb-mixer: parse descriptors with structs introduced a set of useful parsers for descriptors. Unfortunately the parses for the Processing Unit

Re: [v2 1/4] ARM: tegra20: create a DT header defining CLK IDs

2013-02-21 Thread Peter De Schrijver
On Fri, Feb 15, 2013 at 05:45:45PM +0100, Stephen Warren wrote: ... I would suggest removing this clock. It's not actually implemented in the CCF and rather useless. If you would gate the CPU clock from the CPU by writing to this register, how would you ungate it? :) Note that this

Re: x86: mm: Fix vmalloc_fault oops during lazy MMU updates.

2013-02-21 Thread Konrad Rzeszutek Wilk
On Sun, Feb 17, 2013 at 02:35:52AM -, Samu Kallio wrote: In paravirtualized x86_64 kernels, vmalloc_fault may cause an oops when lazy MMU updates are enabled, because set_pgd effects are being deferred. One instance of this problem is during process mm cleanup with memory cgroups

[PATCH] Unset LANG in setlocalversion script

2013-02-21 Thread Christophe Leroy
This patch allows the use of setlocalversion script regardless of the LANG parameter. Otherwise, the `svn info 2/dev/null | grep '^Last Changed Rev'` returns nothing because for instance, in French the text 'Last Changed Rev' is replaced by 'Révision de la dernière modification' Signed-off-by:

Re: [PATCH v7 00/12] Tegra114 clockframework

2013-02-21 Thread Prashant Gaikwad
On Wednesday 20 February 2013 12:09 AM, Stephen Warren wrote: 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

Re: [PATCH v4 00/32] ldisc patchset

2013-02-21 Thread Sasha Levin
On 02/20/2013 03:02 PM, Peter Hurley wrote: Sasha and Dave, my trinity testbeds die in other areas right now; I would really appreciate if you would please re-test this series. Hi Peter, I saw this twice in overnight fuzzing: [ 1473.912280] = [ 1473.913180] [

Re: [dm-devel] [PATCH linux-next] DM RAID: validate_raid_redundancy: Silence uninitialized variable warning

2013-02-21 Thread Alasdair G Kergon
On Wed, Feb 20, 2013 at 01:31:18PM -0700, Tim Gardner wrote: drivers/md/dm-raid.c: In function 'raid_ctr': drivers/md/dm-raid.c:453:53: warning: 'rebuilds_per_group' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-raid.c:383:11: note: 'rebuilds_per_group' was

Re: [PATCH] ALSA: usb: Fix Processing Unit Descriptor parsers

2013-02-21 Thread Takashi Iwai
At Thu, 21 Feb 2013 13:10:16 +0100, Daniel Mack wrote: On 21.02.2013 10:03, Takashi Iwai wrote: At Thu, 21 Feb 2013 01:55:50 +, Pawel Moll wrote: Commit 99fc86450c439039d2ef88d06b222fd51a779176 ALSA: usb-mixer: parse descriptors with structs introduced a set of useful parsers

Re: [PATCH 1/1] memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU

2013-02-21 Thread Russell King - ARM Linux
On Wed, Feb 20, 2013 at 10:54:38AM -0700, Stephen Warren wrote: On 02/11/2013 10:30 AM, Hiroshi Doyu wrote: Hiroshi Doyu hd...@nvidia.com wrote @ Wed, 06 Feb 2013 21:16:35 +0200 (EET): Hi Russell, Stephen Warren swar...@wwwdotorg.org wrote @ Wed, 6 Feb 2013 19:51:46 +0100: On

Re: [patch v5 09/15] sched: add power aware scheduling in fork/exec/wake

2013-02-21 Thread Peter Zijlstra
On Wed, 2013-02-20 at 22:23 +0800, Alex Shi wrote: But but but,... nr_running is completely unrelated to utilization. Actually, I also hesitated on the name, how about using nr_running to replace group_util directly? The name is a secondary issue, first you need to explain why you think

Re: New copyfile system call - discuss before LSF?

2013-02-21 Thread Hannes Reinecke
On 02/21/2013 12:37 PM, Ric Wheeler wrote: We have debated the need to have a system call to allow for offloading copy operations, for example to an NFS server (part to the new NFS 4.2 specification), SCSI target device (two different SCSI commands do this), local file systems (reflink, etc)

Re: [PATCH v4 00/32] ldisc patchset

2013-02-21 Thread Peter Hurley
On Thu, 2013-02-21 at 08:16 -0500, Sasha Levin wrote: On 02/20/2013 03:02 PM, Peter Hurley wrote: Sasha and Dave, my trinity testbeds die in other areas right now; I would really appreciate if you would please re-test this series. Hi Peter, I saw this twice in overnight fuzzing: [

Re: [PATCH v2] btrfs: use kmalloc for lzo de/compress buffer

2013-02-21 Thread David Sterba
On Mon, Feb 18, 2013 at 04:56:04PM +0900, Kyungsik Lee wrote: @@ -55,8 +55,9 @@ static struct list_head *lzo_alloc_workspace(void) return ERR_PTR(-ENOMEM); workspace-mem = vmalloc(LZO1X_MEM_COMPRESS); - workspace-buf = vmalloc(PAGE_CACHE_SIZE); - workspace-cbuf

Re: [PATCH] m68k/nommu: fix build when CPU is not coldfire

2013-02-21 Thread Greg Ungerer
Hi Thadeu, On 17/02/13 11:33, Thadeu Lima de Souza Cascardo wrote: Commit dd1cb3a7c43508c29e17836628090c0735bd3137 unified mm/init.c for both MMU Its good practice to include the text title of the patch along with the commit id. and non-MMU

Re: [PATCHv2 vringh 1/3] remoteproc: Add support for vringh (Host vrings)

2013-02-21 Thread Ohad Ben-Cohen
On Thu, Feb 21, 2013 at 1:01 AM, Sjur Brændeland sjur.brandel...@stericsson.com wrote: [Sjur:] How do you see the in-kernel API for this? I would like to see something similar to my previous patches, where we extend the virtqueue API. E.g. something like this: struct virtqueue

Re: too many timer retries happen when do local timer swtich with broadcast timer

2013-02-21 Thread Thomas Gleixner
Jason, On Thu, 21 Feb 2013, Jason Liu wrote: 2013/2/21 Thomas Gleixner t...@linutronix.de: Now your explanation makes sense. I have no fast solution for this, but I think that I have an idea how to fix it. Stay tuned. Thanks Thomas, wait for your fix. :) find below a completely

[GIT PULL] UAPI disintegration for the framebuffer layer

2013-02-21 Thread David Howells
Hi Linus, Here are the UAPI disintegration bits for the fbdev drivers. It appears that Florian hasn't had time to deal with my patch, but back in December he did say he didn't mind if I pushed it forward. I recommend pulling it after any other fbdev stuff and I can easily regenerate it if

Re: New copyfile system call - discuss before LSF?

2013-02-21 Thread Myklebust, Trond
On Thu, 2013-02-21 at 12:37 +0100, Ric Wheeler wrote: We have debated the need to have a system call to allow for offloading copy operations, for example to an NFS server (part to the new NFS 4.2 specification), SCSI target device (two different SCSI commands do this), local file systems

Re: [PATCHv2 vringh 1/3] remoteproc: Add support for vringh (Host vrings)

2013-02-21 Thread Ohad Ben-Cohen
On Thu, Feb 21, 2013 at 8:37 AM, Rusty Russell ru...@rustcorp.com.au wrote: Hmm... I clearly jumped the gun, assuming consensus was already reached. I have put these patches *back* into pending-rebases, and they will not be merged this merge window. Thanks. What do you think about creating

[PATCH v4] lib/scatterlist: use page iterator in the mapping iterator

2013-02-21 Thread Imre Deak
For better code reuse use the newly added page iterator to iterate through the pages. The offset, length within the page is still calculated by the mapping iterator as well as the actual mapping. Idea from Tejun Heo. v1-v3: - original version v4: - The dw_mmc driver used sg_mapping_iter::__sg,

[GIT] Security subsystem updates for 3.9

2013-02-21 Thread James Morris
This is basically a maintenance update for the TPM driver and EVM/IMA. Please pull. The following changes since commit 19f949f52599ba7c3f67a5897ac6be14bfcb1200: Linus Torvalds (1): Linux 3.8 are available in the git repository at:

Re: [PATCH] MODSIGN: Fix including certificate twice when the signing_key.x509 already exists

2013-02-21 Thread David Howells
+ifneq ($(shell pwd), $(srctree)) How reliable is this, I wonder? David -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [RFC][PATCH] Entropy generator with 100 kB/s throughput

2013-02-21 Thread Phil Carmody
Apologies if this is misthreaded, I had to hand-craft the headers. The patch offers an entropy generator based on CPU timing jitter. The entropy collector has the following properties: * it does not maintain any state and therefore does not need any seed What is this pool if it's not

Re: [RFC][PATCH] Entropy generator with 100 kB/s throughput

2013-02-21 Thread Stephan Mueller
On 21.02.2013 15:07:12, +0100, Phil Carmody pc+l...@asdf.org wrote: Hi Phil, Apologies if this is misthreaded, I had to hand-craft the headers. The patch offers an entropy generator based on CPU timing jitter. The entropy collector has the following properties: * it does not maintain any

[PATCH V2 1/2] regmap: irq: Add support for interrupt type

2013-02-21 Thread Laxman Dewangan
Add support of setting the irq_type of the interrupt which is registered through regmap irq framework. The client who register the interrupt can pass the supported irq type through irq chip data along with the type mask and type value of each type which is supported. Client also need to provide

[PATCH V2 2/2] regmap: irq: do not write mask register if it is not supported

2013-02-21 Thread Laxman Dewangan
Ignore the mask register write if mask_base is not provided by regmap irq client. Also assume that all interrupts are enabled in this case. This is useful when device does not have explicit interrupt mask register but control the interrupt enabling/disabling by other mechanism like irq type/irq

Re: [GIT] Networking

2013-02-21 Thread Mark Lord
On 13-02-20 10:05 PM, Linus Torvalds wrote: On Wed, Feb 20, 2013 at 2:09 PM, David Miller da...@davemloft.net wrote: 15) Orphan and delete a bunch of pre-historic networking drivers from Paul Gortmaker. Nooo You killed the 3c501 and 3c503 drivers! Snif. I wonder if they still

Re: [patch v5 09/15] sched: add power aware scheduling in fork/exec/wake

2013-02-21 Thread Alex Shi
On 02/21/2013 09:33 PM, Peter Zijlstra wrote: On Wed, 2013-02-20 at 22:23 +0800, Alex Shi wrote: But but but,... nr_running is completely unrelated to utilization. Actually, I also hesitated on the name, how about using nr_running to replace group_util directly? The name is a secondary

bug: keep_bootcon and early printk together can lead to (invisible) kernel panic

2013-02-21 Thread Patrik, Kluba
Hi! I had a silent lockup on one of our embedded system under development. It was not easy to track it down, so here's what I discovered, in case somebody runs into similar trouble. Using 'keep_bootcon' command line parameter, and enabling early printk can lead to a kernel panic. At least on

[PATCH linux-next v2] DM RAID: validate_raid_redundancy: Silence uninitialized variable warning

2013-02-21 Thread Tim Gardner
drivers/md/dm-raid.c:453:53: warning: 'rebuilds_per_group' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-raid.c:383:11: note: 'rebuilds_per_group' was declared here It is impossible that rebuilds_per_group could be used before set, but set it to 0 anyways to silence

Re: [PATCH v5] iio: Add OF support

2013-02-21 Thread Rob Herring
On 02/20/2013 01:24 PM, Guenter Roeck wrote: On Wed, Feb 20, 2013 at 06:51:08PM +, Jonathan Cameron wrote: Guenter Roeck li...@roeck-us.net wrote: On Wed, Feb 20, 2013 at 11:38:22AM -0600, Rob Herring wrote: On 02/07/2013 11:09 AM, Guenter Roeck wrote: Provide bindings and parse OF

Re: [patch v5 11/15] sched: add power/performance balance allow flag

2013-02-21 Thread Alex Shi
On 02/21/2013 05:42 PM, Borislav Petkov wrote: On Thu, Feb 21, 2013 at 09:32:54AM +0800, Alex Shi wrote: Yes, use flags can save 2 int variable, I will change that. Just curious, consider the lb_env size and just used in stack, plus the big cacheline size of modern cpu, and the alignment of

Re: [PATCH 5/7] mm,ksm: swapoff might need to copy

2013-02-21 Thread Johannes Weiner
On Thu, Feb 21, 2013 at 12:25:40AM -0800, Hugh Dickins wrote: Before establishing that KSM page migration was the cause of my WARN_ON_ONCE(page_mapped(page))s, I suspected that they came from the lack of a ksm_might_need_to_copy() in swapoff's unuse_pte() - which in many respects is equivalent

Re: New copyfile system call - discuss before LSF?

2013-02-21 Thread Ric Wheeler
On 02/21/2013 02:51 PM, Myklebust, Trond wrote: On Thu, 2013-02-21 at 12:37 +0100, Ric Wheeler wrote: We have debated the need to have a system call to allow for offloading copy operations, for example to an NFS server (part to the new NFS 4.2 specification), SCSI target device (two different

Re: too many timer retries happen when do local timer swtich with broadcast timer

2013-02-21 Thread Santosh Shilimkar
Thomas, On Thursday 21 February 2013 07:18 PM, Thomas Gleixner wrote: Jason, On Thu, 21 Feb 2013, Jason Liu wrote: 2013/2/21 Thomas Gleixner t...@linutronix.de: Now your explanation makes sense. I have no fast solution for this, but I think that I have an idea how to fix it. Stay tuned.

Re[16]: [PATCH v3] mfd: syscon: Add non-DT support

2013-02-21 Thread Alexander Shiyan
... treat the absence of DT information as an error, and a call to syscon_regmap_lookup_by_compatible or syscon_regmap_lookup_by_phandle will always return the syscon device that was registered first, or -EPROBE_DEFER for any error. The initial idea is search desired

[PATCH v4] mfd: syscon: Add non-DT support

2013-02-21 Thread Alexander Shiyan
This patch allow using syscon driver from the platform data, i.e. possibility using driver on systems without oftree support. For search syscon device from the client drivers, syscon_regmap_lookup_by_pdevname function was added. Signed-off-by: Alexander Shiyan shc_w...@mail.ru ---

Re: [v2 1/4] ARM: tegra20: create a DT header defining CLK IDs

2013-02-21 Thread Peter De Schrijver
On Thu, Feb 21, 2013 at 01:25:36PM +0100, Peter De Schrijver wrote: On Fri, Feb 15, 2013 at 05:45:45PM +0100, Stephen Warren wrote: ... I would suggest removing this clock. It's not actually implemented in the CCF and rather useless. If you would gate the CPU clock from the CPU by

Re: [PATCH v2 linux-next] cpufreq: ondemand: Calculate gradient of CPU load to early increase frequency

2013-02-21 Thread Viresh Kumar
Hi Again, On Thu, Feb 21, 2013 at 5:01 PM, Stratos Karafotis strat...@semaphore.gr wrote: diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c @@ -168,16 +174,29 @@ static void od_check_cpu(int cpu, unsigned int load_freq) struct cpufreq_policy

Re: [PATCH v5] lockdep: check that no locks held at freeze time

2013-02-21 Thread Rafael J. Wysocki
On Wednesday, February 20, 2013 07:17:07 PM Mandeep Singh Baines wrote: We shouldn't try_to_freeze if locks are held. Has Ingo acked one of the previous versions or is my memory doing tricks? Anyway, can you please write something more about what the patch is doing in the changelog? While the

Re: [Update][PATCH 2/7] ACPI / scan: Introduce common code for ACPI-based device hotplug

2013-02-21 Thread Rafael J. Wysocki
On Wednesday, February 20, 2013 06:17:48 PM Toshi Kani wrote: On Wed, 2013-02-20 at 23:49 +0100, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com : + +/** + * acpi_bus_hot_remove_device: hot-remove a device and its children + * @context: struct

[PATCH EDACv2 03/12] ghes: move structures/enum to a header file

2013-02-21 Thread Mauro Carvalho Chehab
As a ghes_edac driver will need to access ghes structures, in order to properly handle the errors, move those structures to a separate header file. No functional changes. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- drivers/acpi/apei/ghes.c | 47

[PATCH EDACv2 07/12] ghes_edac: do a better job of filling EDAC DIMM info

2013-02-21 Thread Mauro Carvalho Chehab
Instead of just faking a random value for the DIMM data, get the information that it is available via DMI table. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- drivers/edac/ghes_edac.c | 192 --- 1 file changed, 180 insertions(+), 12

[PATCH EDACv2 10/12] edac: put all arguments for the raw error handling call into a struct

2013-02-21 Thread Mauro Carvalho Chehab
The number of arguments for edac_raw_mc_handle_error() is too big; put them into a structure and allocate space for it inside edac_mc_alloc(). That reduces a lot the stack usage and simplifies the raw API call. Tested with sb_edac driver and MCE error injection. Worked as expected: [

[PATCH EDACv2 12/12] ghes_edac: Fix RAS tracing

2013-02-21 Thread Mauro Carvalho Chehab
With the current version of CPER, there's no way to associate an error with the memory error. So, the error location in EDAC layers is unused. As CPER has its own idea about memory architectural layers, just output whatever is there inside the driver's detail at the RAS tracepoint. The EDAC

[PATCH EDACv2 11/12] ghes_edac: Make it compliant with UEFI spec 2.3.1

2013-02-21 Thread Mauro Carvalho Chehab
The UEFI spec defines the memory error types ans the bits that validate each field on the memory error record, at Appendix N om items N.2.5 (Memory Error Section) and N.2.11 (Error Status). Make the error description compliant with it, only showing the valid fields. The EDAC error log is now

[PATCH EDACv2 09/12] ghes_edac: Improve driver's printk messages

2013-02-21 Thread Mauro Carvalho Chehab
Provide a better infrastructure for printk's inside the driver: - use edac_dbg() for debug messages; - standardize the usage of pr_info(); - provide warning about the risk of relying on this driver. While here, changes the size of a fake memory to 1 page. This is

[PATCH EDACv2 08/12] ghes_edac: Don't credit the same memory dimm twice

2013-02-21 Thread Mauro Carvalho Chehab
On my tests on a 4xE5-4650 CPU's system, the GHES EDAC driver is called twice. As the SMBIOS DMI enumeration call will seek for the entire DIMM sockets in the system, on this machine, equipped with 128 GB of RAM, the memory is displayed twice: +---+ |

[PATCH EDACv2 06/12] ghes_edac: add support for reporting errors via EDAC

2013-02-21 Thread Mauro Carvalho Chehab
Now that the EDAC core is capable of just forward the errors via the userspace API, add a report mechanism for the GHES errors. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- drivers/edac/ghes_edac.c | 50 ++-- 1 file changed, 48

[PATCH EDACv2 05/12] ghes_edac: Register at EDAC core the BIOS report

2013-02-21 Thread Mauro Carvalho Chehab
Register GHES at EDAC MC core, in order to avoid other drivers to also handle errors and mangle with error data. The edac core will warrant that just one driver will be used, so the first one to register (BIOS first) will be the one that will be reporting the hardware errors. For now, the EDAC

[PATCH EDACv2 01/12] edac: add support for raw error reports

2013-02-21 Thread Mauro Carvalho Chehab
That allows APEI GHES driver to report errors directly, using the EDAC error report API. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- drivers/edac/edac_core.h | 17 drivers/edac/edac_mc.c | 109 --- 2 files changed, 100

[PATCH EDACv2 02/12] edac: add support for error type Info

2013-02-21 Thread Mauro Carvalho Chehab
The CPER spec defines a forth type of error: informational logs. Add support for it at the edac API and at the trace event interface. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- include/linux/edac.h| 16 include/ras/ras_event.h | 4 +--- 2 files changed, 17

[PATCH EDACv2 00/12] Add a driver to report Firmware first errors (via GHES)

2013-02-21 Thread Mauro Carvalho Chehab
There are currently 3 error mechanisms inside the Linux Kernel: edac, mcelog and ghes. Unfortunately, not all those error mechanisms will work at the same time, as accessing the error registers by the BIOS may interfere on reading them from OS. So, all those 3 mechanisms need to be integrated,

[PATCH EDACv2 04/12] ghes: add the needed hooks for EDAC error report

2013-02-21 Thread Mauro Carvalho Chehab
In order to allow reporting errors via EDAC, add hooks for: 1) register an EDAC driver; 2) unregister an EDAC driver; 3) report errors via EDAC. As the EDAC driver will need to access the ghes structure, adds it as one of the parameters for ghes_do_proc. Signed-off-by: Mauro Carvalho Chehab

Re: PROBLEM: Crash cgdeleting empty memory cgroups with memory.kmem.limit_in_bytes set

2013-02-21 Thread Glauber Costa
On 02/21/2013 03:22 PM, Glauber Costa wrote: On 02/21/2013 03:00 AM, Tejun Heo wrote: (cc'ing cgroup / memcg people and quoting whole body) Looks like something is going wrong with memcg cache destruction. Glauber, any ideas? Also, can we please not use names as generic as

[GIT PULL] Sound updates for 3.9-rc1

2013-02-21 Thread Takashi Iwai
Linus, please pull sound updates for v3.9-rc1 from: git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/sound-3.9 The topmost commit is b24b0adef6fbec91e5e9ec42851f9db474a308ab Sound updates for 3.9-rc1 The

Re: bug: keep_bootcon and early printk together can lead to (invisible) kernel panic

2013-02-21 Thread Aaro Koskinen
On Thu, Feb 21, 2013 at 03:37:17PM +0100, Patrik, Kluba wrote: I had a silent lockup on one of our embedded system under development. It was not easy to track it down, so here's what I discovered, in case somebody runs into similar trouble. Using 'keep_bootcon' command line parameter, and

[Update 2][PATCH 2/7] ACPI / scan: Introduce common code for ACPI-based device hotplug

2013-02-21 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com Multiple drivers handling hotplug-capable ACPI device nodes install notify handlers covering the same types of events in a very similar way. Moreover, those handlers are installed in separate namespace walks, although that really should be done

[RFC PATCH v2] of/pci: Provide support for parsing PCI DT ranges property

2013-02-21 Thread Andrew Murray
DT bindings for PCI host bridges often use the ranges property to describe memory and IO ranges - this binding tends to be the same across architectures yet several parsing implementations exist, e.g. arch/mips/pci/pci.c, arch/powerpc/kernel/pci-common.c, arch/sparc/kernel/pci.c and

[GIT PULL] Load keys from signed PE binaries

2013-02-21 Thread David Howells
://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace (2013-01-14 20:22:16 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-modsign.git tags/pekey-20130221 for you to fetch changes up to 4ea349d3bb1d3521b7df8dbf0e88fe41cd3c0683

Re: sched: Fix signedness bug in yield_to()

2013-02-21 Thread Shuah Khan
On Thu, Feb 21, 2013 at 3:05 AM, Raghavendra KT raghavendra.kt.li...@gmail.com wrote: On Thu, Feb 21, 2013 at 2:26 PM, Ingo Molnar mi...@kernel.org wrote: * Shuah Khan shuahk...@gmail.com wrote: On Tue, Feb 19, 2013 at 7:27 PM, Linux Kernel Mailing List linux-kernel@vger.kernel.org wrote:

Re: Wonky PS2-USB converter issues...

2013-02-21 Thread Alan Stern
On Wed, 20 Feb 2013 valdis.kletni...@vt.edu wrote: On Wed, 20 Feb 2013 16:07:49 -0800, Greg Kroah-Hartman said: PS-2 connectors can not normally handle hotplugging, the protocol doesn't allow it, and for some unlucky devices, it could actually fry the motherboard or the PS-2 device.

Re: [PATCH EDACv2 01/12] edac: add support for raw error reports

2013-02-21 Thread Borislav Petkov
On Thu, Feb 21, 2013 at 12:38:59PM -0300, Mauro Carvalho Chehab wrote: That allows APEI GHES driver to report errors directly, using the EDAC error report API. Signed-off-by: Mauro Carvalho Chehab mche...@redhat.com --- drivers/edac/edac_core.h | 17 drivers/edac/edac_mc.c |

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

2013-02-21 Thread Olaf Hering
On Tue, Feb 19, Haiyang Zhang wrote: I havent read the vesafb code, but I think it can kind of give up the hardware, something ata_piix can not do. In my test, the vesafb doesn't automatically give up the emulated video device, unless I add the DMI based mechanism to let it exit on

RE: [PATCHv6 0/8] zswap: compressed swap caching

2013-02-21 Thread Dan Magenheimer
From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] Subject: [PATCHv6 0/8] zswap: compressed swap caching Changelog: v6: * fix improper freeing of rbtree (Cody) Cody's bug fix reminded me of a rather fundamental question: Why does zswap use a rbtree instead of a radix tree?

Re: [PATCH 9/9] remoteproc: Always perserve resource table data

2013-02-21 Thread Sjur Brændeland
Hi Ido, On Wed, Feb 20, 2013 at 11:46 AM, Ido Yariv i...@wizery.com wrote: Hi Sjur, On Sun, Feb 10, 2013 at 12:39:12PM +0100, sjur.brandel...@stericsson.com wrote: From: Sjur Brændeland sjur.brandel...@stericsson.com Copy resource table from first to second firmware loading. After

Re: x86: mm: Fix vmalloc_fault oops during lazy MMU updates.

2013-02-21 Thread Samu Kallio
On Thu, Feb 21, 2013 at 2:33 PM, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: On Sun, Feb 17, 2013 at 02:35:52AM -, Samu Kallio wrote: In paravirtualized x86_64 kernels, vmalloc_fault may cause an oops when lazy MMU updates are enabled, because set_pgd effects are being deferred.

Re: [PATCH] KEYS: Revert one application of Fix unreachable code patch [ver #2]

2013-02-21 Thread Linus Torvalds
On Thu, Feb 21, 2013 at 4:00 AM, David Howells dhowe...@redhat.com wrote: A patch to fix some unreachable code in search_my_process_keyrings() got applied twice by two different routes upstream: Ok, applied. Let's not apply this one twice. So Andrew, please don't put it in your queue ;)

Re: [PATCHv5 2/8] zsmalloc: add documentation

2013-02-21 Thread Seth Jennings
On 02/21/2013 02:49 AM, Ric Mason wrote: On 02/19/2013 03:16 AM, Seth Jennings wrote: On 02/16/2013 12:21 AM, Ric Mason wrote: On 02/14/2013 02:38 AM, Seth Jennings wrote: This patch adds a documentation file for zsmalloc at Documentation/vm/zsmalloc.txt Signed-off-by: Seth Jennings

Re: [PATCH EDACv2 01/12] edac: add support for raw error reports

2013-02-21 Thread Mauro Carvalho Chehab
Em Thu, 21 Feb 2013 16:53:37 +0100 Borislav Petkov b...@alien8.de escreveu: On Thu, Feb 21, 2013 at 12:38:59PM -0300, Mauro Carvalho Chehab wrote: That allows APEI GHES driver to report errors directly, using the EDAC error report API. Signed-off-by: Mauro Carvalho Chehab

Re: [PATCH EDACv2 01/12] edac: add support for raw error reports

2013-02-21 Thread Borislav Petkov
On Thu, Feb 21, 2013 at 01:01:25PM -0300, Mauro Carvalho Chehab wrote: I did this way to to follow the one patch per logical change rule. The rationale for this patch is to allow doing raw error reports, as needed by changeset 06/12. Right, but you're adding a new function so why not add the

Re: [PATCH] sched: Skip looking at skip if next or last is set

2013-02-21 Thread Srikar Dronamraju
* Peter Zijlstra pet...@infradead.org [2013-02-20 09:46:25]: On Mon, 2013-02-18 at 18:31 +0530, Srikar Dronamraju wrote: pick_next_entity() prefers next, then last. However code checks if the left entity can be skipped even if next / last is set. Check if left entity should be skipped

Re: [PATCH] nohz: Make tick_nohz_irq_exit() irq safe

2013-02-21 Thread Frederic Weisbecker
2013/2/21 Thomas Gleixner t...@linutronix.de: On Wed, 20 Feb 2013, Frederic Weisbecker wrote: 2013/2/20 Thomas Gleixner t...@linutronix.de: That's not a fix. That's an hack. I know it looks that way. That's because it's a pure regression fix, minimal for backportability. I'm

Re: [PATCH] blackfin idle: Fix compile error

2013-02-21 Thread Rafael J. Wysocki
On Thursday, February 21, 2013 10:56:43 AM Lars-Peter Clausen wrote: Commit 26bab0c (blackfin idle: delete pm_idle) introduced the following compile error: arch/blackfin/kernel/process.c: In function ‘cpu_idle’: arch/blackfin/kernel/process.c:83: error: ‘idle’ undeclared (first use

Re: [PATCH] microblaze idle: Fix compile error

2013-02-21 Thread Rafael J. Wysocki
On Thursday, February 21, 2013 11:15:31 AM Lars-Peter Clausen wrote: Commit def8203 (microblaze idle: delete pm_idle) introduced the following compile error: arch/microblaze/kernel/process.c: In function 'cpu_idle': arch/microblaze/kernel/process.c:100: error: 'idle' undeclared

Re: [PATCH v4] mfd: syscon: Add non-DT suppor

2013-02-21 Thread Arnd Bergmann
On Thursday 21 February 2013, Alexander Shiyan wrote: This patch allow using syscon driver from the platform data, i.e. possibility using driver on systems without oftree support. For search syscon device from the client drivers, syscon_regmap_lookup_by_pdevname function was added.

RE: [PATCHv5 2/8] zsmalloc: add documentation

2013-02-21 Thread Dan Magenheimer
From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] Subject: Re: [PATCHv5 2/8] zsmalloc: add documentation On 02/21/2013 02:49 AM, Ric Mason wrote: On 02/19/2013 03:16 AM, Seth Jennings wrote: On 02/16/2013 12:21 AM, Ric Mason wrote: On 02/14/2013 02:38 AM, Seth Jennings wrote:

Re: [RFC/PATCH 4/5] cputime: use do_div() for nsec resolution conversion helpers

2013-02-21 Thread Frederic Weisbecker
2013/2/20 Kevin Hilman khil...@linaro.org: For the nsec resolution conversions to be useful on non 64-bit architectures, do_div() needs to be used for the 64-bit divisions. Signed-off-by: Kevin Hilman khil...@linaro.org --- The patch looks good. I'll run and apply it if everything's fine. --

Re: [PATCH v5] lockdep: check that no locks held at freeze time

2013-02-21 Thread Mandeep Singh Baines
On Thu, Feb 21, 2013 at 7:42 AM, Rafael J. Wysocki r...@sisk.pl wrote: On Wednesday, February 20, 2013 07:17:07 PM Mandeep Singh Baines wrote: We shouldn't try_to_freeze if locks are held. Has Ingo acked one of the previous versions or is my memory doing tricks? Yes, Ingo had acked a

Re: [GIT] Security subsystem updates for 3.9

2013-02-21 Thread Linus Torvalds
On Thu, Feb 21, 2013 at 6:03 AM, James Morris jmor...@namei.org wrote: This is basically a maintenance update for the TPM driver and EVM/IMA. Hmm. There were conflicts in lib/digsig.c and ima_main.c. The digsig one was pretty trivial, but I'd like people to take a look at the IMA one. And

Re: [PATCH] fs: Preserve error code in get_empty_filp()

2013-02-21 Thread Theodore Ts'o
A little bit of context for this change. We at Google work on a test framework that shows how kernel behaves under memory pressure. In the codepath that I am fixing the syscalls return ENFILE error, but in fact the correct error would be ENOMEM. get_empty_filp() should preserve the

Re: New copyfile system call - discuss before LSF?

2013-02-21 Thread Andreas Dilger
On 2013-02-21, at 7:57 AM, Ric Wheeler wrote: On 02/21/2013 02:51 PM, Myklebust, Trond wrote: On Thu, 2013-02-21 at 12:37 +0100, Ric Wheeler wrote: We have debated the need to have a system call to allow for offloading copy operations, for example to an NFS server (part to the new NFS 4.2

Re: [RFC] arm: use built-in byte swap function

2013-02-21 Thread Woodhouse, David
On Wed, 2013-02-20 at 23:29 -0500, Nicolas Pitre wrote: On Wed, 20 Feb 2013, Woodhouse, David wrote: For today's compilers, unless the wind changes. … Crap. OK, assembly code is the way to go then. How quickly the wind changes, these days. I blame global warming. :) --

[tip:timers/urgent] posix-timer: Don't call idr_find() with out-of-range ID

2013-02-21 Thread tip-bot for Tejun Heo
Commit-ID: e182bb38d7db7494fa5dcd82da17fe0dedf60ecf Gitweb: http://git.kernel.org/tip/e182bb38d7db7494fa5dcd82da17fe0dedf60ecf Author: Tejun Heo t...@kernel.org AuthorDate: Wed, 20 Feb 2013 15:24:12 -0800 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Thu, 21 Feb 2013 17:28:29

Re: [GIT PULL] Load keys from signed PE binaries

2013-02-21 Thread Linus Torvalds
On Thu, Feb 21, 2013 at 7:47 AM, David Howells dhowe...@redhat.com wrote: Can you pull this patchset please? Not without a lot more discussion first. Quite frankly, this is f*cking moronic. The whole thing seems to be designed around stupid interfaces, for completely moronic reasons. Why

Re: [RFC] arm: use built-in byte swap function

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Kim Phillips wrote: On Wed, 20 Feb 2013 23:29:58 -0500 Nicolas Pitre n...@fluxnic.net wrote: On Wed, 20 Feb 2013, Kim Phillips wrote: On Wed, 20 Feb 2013 10:43:18 -0500 Nicolas Pitre n...@fluxnic.net wrote: On Wed, 20 Feb 2013, Woodhouse, David wrote:

Re: [GIT PULL] Load keys from signed PE binaries

2013-02-21 Thread Matthew Garrett
On Thu, Feb 21, 2013 at 08:39:55AM -0800, Linus Torvalds wrote: On Thu, Feb 21, 2013 at 7:47 AM, David Howells dhowe...@redhat.com wrote: Can you pull this patchset please? Not without a lot more discussion first. Quite frankly, this is f*cking moronic. The whole thing seems to be

RE: [PATCH 1/3] sctp: fix association hangs due to reassembly/ordering logic

2013-02-21 Thread Roberts, Lee A.
David, -Original Message- From: David Miller [mailto:da...@davemloft.net] Sent: Wednesday, February 20, 2013 10:53 AM To: Roberts, Lee A. Cc: linux-s...@vger.kernel.org; net...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] sctp: fix association hangs due

[PATCH 1/4] sctp: fix association hangs due to off-by-one errors in sctp_tsnmap_grow()

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts lee.robe...@hp.com Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association lobby (ordering) queue. Close examination of reassembly/ordering queues shows duplicated packets.

Re: [PATCH] nohz: Make tick_nohz_irq_exit() irq safe

2013-02-21 Thread Thomas Gleixner
On Thu, 21 Feb 2013, Frederic Weisbecker wrote: 2013/2/21 Thomas Gleixner t...@linutronix.de: On Wed, 20 Feb 2013, Frederic Weisbecker wrote: 2013/2/20 Thomas Gleixner t...@linutronix.de: That's not a fix. That's an hack. I know it looks that way. That's because it's a pure regression

[PATCH 2/4] sctp: fix association hangs due to reneging packets below the cumulative TSN ACK point

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts lee.robe...@hp.com Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing

[PATCH 4/4] sctp: fix association hangs due to partial delivery errors

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts lee.robe...@hp.com Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing

[PATCH 3/4] sctp: fix association hangs due to errors when reneging events from the ordering queue

2013-02-21 Thread Roberts, Lee A.
From: Lee A. Roberts lee.robe...@hp.com Resolve SCTP association hangs observed during SCTP stress testing. Observable symptoms include communications hangs with data being held in the association reassembly and/or lobby (ordering) queues. Close examination of reassembly queue shows missing

Re: [PATCH] nohz: Make tick_nohz_irq_exit() irq safe

2013-02-21 Thread Frederic Weisbecker
2013/2/21 Thomas Gleixner t...@linutronix.de: On Thu, 21 Feb 2013, Frederic Weisbecker wrote: Second thoughts. I probably go for your minimal fix for stable and then push my version on top of it to Linus only. Thanks, I feel more comfortable with that. Then I'll try to iterate over archs to

[PATCH v6] lockdep: check that no locks held at freeze time

2013-02-21 Thread Mandeep Singh Baines
We shouldn't try_to_freeze if locks are held. Holding a lock can cause a deadlock if the lock is later acquired in the suspend or hibernate path (e.g. by dpm). Holding a lock can also cause a deadlock in the case of cgroup_freezer if a lock is held inside a frozen cgroup that is later acquired by

Re: [GIT PULL] Load keys from signed PE binaries

2013-02-21 Thread Linus Torvalds
On Thu, Feb 21, 2013 at 8:42 AM, Matthew Garrett mj...@srcf.ucam.org wrote: There's only one signing authority, and they only sign PE binaries. Guys, this is not a dick-sucking contest. If you want to parse PE binaries, go right ahead. If Red Hat wants to deep-throat Microsoft, that's *your*

[ANNOUNCE] iproute2 3.8.0

2013-02-21 Thread Stephen Hemminger
Update to iproute2 utilities to support features in 3.8.0 release and lots of small spelling and documentation fixes. iproute2 package is available at: http://kernel.org/pub/linux/utils/net/iproute2/iproute2-3.8.0.tar.gz You can download the source from:

[PATCH] Handling of IRQ in MPC8xx GPIO

2013-02-21 Thread Christophe Leroy
This patch allows the use IRQ to notify the change of GPIO status on the MPC8xx CPM IO ports. This then allows to associate IRQs to GPIOs in the Device Tree. Ex: CPM1_PIO_C: gpio-controller@960 { #gpio-cells = 2; compatible = fsl,cpm1-pario-bank-c;

Re: [PATCH v2] vt: add init_hide parameter to suppress boot output

2013-02-21 Thread Andy Ross
I know I said the last words were my last, but this message and Pavel's gave me some vain hope that I might be able to win this one on the merits, so I'm trying again just to make the situation clear: On 02/20/2013 05:12 PM, Greg Kroah-Hartman wrote: I don't see why this is even needed for

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