Re: [PATCH] usb: dwc3: debugfs: add snapshot to dump requests trbs events

2014-04-29 Thread Zhuang Jin Can
On Mon, Apr 28, 2014 at 10:55:36AM -0500, Felipe Balbi wrote: > On Mon, Apr 28, 2014 at 04:49:23PM -0400, Zhuang Jin Can wrote: > > Adds a debugfs file "snapshot" to dump dwc3 requests, trbs and events. > > you need to explain what are you trying to provide to our users here. > > What "problem" a

Re: Hardware dependencies in Kconfig

2014-04-29 Thread Pavel Machek
Hi! > > > > Configuring kernels from scratch has become an incredibly long and > > > > tedious task. The reason is that the number of drivers and options has > > > > exploded in the past few years. Which in itself is great - Linux is > > > > successful, yeah! - but the side effects must be dealt w

Re: [PATCHv3 1/5] Input: add common DT binding for touchscreens

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 01:56:15, Sebastian Reichel wrote: > Add common DT binding documentation for touchscreen devices and > implement input_parse_touchscreen_of_params, which parses the common > properties and configures the input device accordingly. > > The method currently does not interpret the ax

Re: [PATCHv3 3/5] Input: tsc2005: convert driver to use devm_*

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 01:56:17, Sebastian Reichel wrote: > Simplify the driver by using managed resources for memory allocation of > internal struct, input device allocation and irq request. > > Signed-off-by: Sebastian Reichel Reviewed-by: Pavel Machek -- (english) http://www.livejournal.com/~pa

Re: [PATCHv3 5/5] Documentation: dt: Document TSC2005 DT binding

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 01:56:19, Sebastian Reichel wrote: > Add devicetree binding documentation for TSC2005 touchscreen. > Reviewed-by: Pavel Machek -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscr

Re: flock() and NFS [Was: Re: [PATCH] locks: rename file-private locks to file-description locks]

2014-04-29 Thread NeilBrown
On Tue, 29 Apr 2014 11:07:16 +0200 "Michael Kerrisk (man-pages)" wrote: > On 04/27/2014 11:28 PM, NeilBrown wrote: > > On Sun, 27 Apr 2014 13:11:33 +0200 "Michael Kerrisk (man-pages)" > > wrote: > > > >> On Sun, Apr 27, 2014 at 12:04 PM, NeilBrown wrote: > >>> On Sun, 27 Apr 2014 11:16:02 +020

Re: [PATCHv3 2/5] Input: tsc2005: use dev_err for error messages

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 01:56:16, Sebastian Reichel wrote: > Change some dev_dbg() invocations to dev_err() ones, because they > are supposed to output error messages. > > Signed-off-by: Sebastian Reichel Reviewed-by: Pavel Machek -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures

Re: [PATCH 2/3] sched: idle: Add sched balance option

2014-04-29 Thread Morten Rasmussen
On Mon, Apr 28, 2014 at 12:07:31PM +0100, Daniel Lezcano wrote: > I'm really wondering if the cgroup couldn't be a good solution: > > Amit pointed the conflict about the power vs performance with some > applications. We want to have for example a game to run fast performance > and some other app

Re: [RESUBMIT RFC PATCH v2 3/3] drivers: mfd: Add support for Exynos PMU driver

2014-04-29 Thread Lee Jones
> >>This patch moves Exynos PMU driver implementation from > >>"arm/mach-exynos" to "drivers/mfd". > >>This driver is mainly used for setting misc bits of register from PMU IP > >>of Exynos SoC which will be required to configure before Suspend/Resume. > >>Currently all these settings are done in "

[PATCH] skd: remove redundant null check for kfree()

2014-04-29 Thread Daeseok Youn
smatch says: skd_acquire_msix() info: redundant null check on entries calling kfree() Signed-off-by: Daeseok Youn --- drivers/block/skd_main.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 608532d..fac4c08 10

Re: [PATCHv3 4/5] Input: tsc2005: add DT support

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 01:56:18, Sebastian Reichel wrote: > This adds DT support to the tsc2005 touchscreen > driver. > > Signed-off-by: Sebastian Reichel > @@ -100,6 +102,11 @@ >TSC2005_CFR2_AVG_7) > > #define MAX_12BIT0xfff > +#define T

[PATCH v3 0/2] net/phy: micrel: Add DT configuration support and

2014-04-29 Thread Hubert Chaumette
- Adds DT configuration support for ksz9031 - Renames micrel-ksz9021.txt to micrel-ksz90x1.txt and adds ksz9031 binding documentation Changes since v2: - Merged together ksz9031_load_{clk,data,ctrl}_skew_values() - Added field length and number of fields prameter to account for registers

[PATCH v3 1/2] Add support for ksz9031 PAD skew configuration over devicetree.

2014-04-29 Thread Hubert Chaumette
Adds support for ksz9031 PAD skew configuration over devicetree. Signed-off-by: Hubert Chaumette --- drivers/net/phy/micrel.c | 167 +-- 1 file changed, 44 insertions(+), 123 deletions(-) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.

[PATCH v3 2/2] Update Micrel KSZ90x1 binding documentation

2014-04-29 Thread Hubert Chaumette
Renames micrel-ksz9021.txt to micrel-ksz90x1.txt and adds documentation for the KSZ9031 binding from patch 1. Also adds step increment information, and note about phy fixups. Signed-off-by: Hubert Chaumette --- .../devicetree/bindings/net/micrel-ksz9021.txt | 49 - .../devicetre

Re: [PATCH V3 1/2] mm: move FAULT_AROUND_ORDER to arch/

2014-04-29 Thread Madhavan Srinivasan
On Monday 28 April 2014 03:06 PM, Kirill A. Shutemov wrote: > Madhavan Srinivasan wrote: >> Kirill A. Shutemov with 8c6e50b029 commit introduced >> vm_ops->map_pages() for mapping easy accessible pages around >> fault address in hope to reduce number of minor page faults. >> >> This patch creates i

Re: [PATCH V3 1/2] mm: move FAULT_AROUND_ORDER to arch/

2014-04-29 Thread Madhavan Srinivasan
On Monday 28 April 2014 02:36 PM, Peter Zijlstra wrote: > On Mon, Apr 28, 2014 at 02:31:29PM +0530, Madhavan Srinivasan wrote: >> +unsigned int fault_around_order = CONFIG_FAULT_AROUND_ORDER; > > __read_mostly? > Agreed. Will add it. Thanks for review. With regards Maddy -- To unsubscribe from

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-29 Thread Madhavan Srinivasan
On Tuesday 29 April 2014 07:48 AM, Rusty Russell wrote: > Madhavan Srinivasan writes: >> diff --git a/arch/powerpc/platforms/pseries/setup.c >> b/arch/powerpc/platforms/pseries/setup.c >> index 2db8cc6..c87e6b6 100644 >> --- a/arch/powerpc/platforms/pseries/setup.c >> +++ b/arch/powerpc/platforms

Re: [GIT PULL] ACPI and power management fixes for v3.15-rc3

2014-04-29 Thread Pavel Machek
On Sat 2014-04-26 02:11:51, Rafael J. Wysocki wrote: > Hi Linus, > > Please pull from > > git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \ > pm+acpi-3.15-rc3 > > to receive ACPI, power management and PNP fixes for v3.15-rc3 > with top-most commit d4c9c8a09cff85f69b2c224ca7db

[PATCH 2/3] mm/swap.c: split put_compound_page function

2014-04-29 Thread Jianyu Zhan
Currently, put_compound_page should carefully handle tricky case to avoid racing with compound page releasing or spliting, which makes it growing quite lenthy(about 200+ lines) and need deep tab indention, which makes it quite hard to follow and maintain. Now based on two helpers introduced in the

[PATCH 1/3] mm/swap.c: introduce put_[un]refcounted_compound_page helpers for spliting put_compound_page

2014-04-29 Thread Jianyu Zhan
Currently, put_compound_page should carefully handle tricky case to avoid racing with compound page releasing or spliting, which makes it growing quite lenthy(about 200+ lines) and need deep tab indention, which makes it quite hard to follow and maintain. This patch(and the next patch) tries to re

Re: [PATCH 1/3] arm64: adjust el0_sync so that a function can be called

2014-04-29 Thread Catalin Marinas
On Sun, Apr 27, 2014 at 08:44:12PM +0100, Larry Bassel wrote: > diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S > index 39ac630..eda7755 100644 > --- a/arch/arm64/kernel/entry.S > +++ b/arch/arm64/kernel/entry.S [...] > @@ -421,28 +421,30 @@ el0_da: > /* >* Data abo

[PATCH 3/3] mm: introdule compound_head_by_tail()

2014-04-29 Thread Jianyu Zhan
Currently, in put_compound_page(), we have such code --- snipt if (likely(!PageTail(page))) { <-- (1) if (put_page_testzero(page)) { /* ¦* By the time all refcounts have been released ¦* split_huge_page cannot ru

Re: [PATCH 3/3] arm64: enable context tracking

2014-04-29 Thread Catalin Marinas
On Sun, Apr 27, 2014 at 08:44:14PM +0100, Larry Bassel wrote: > Make calls to ct_user_enter when the kernel is exited > and ct_user_exit when the kernel is entered (in el0_da, > el0_ia, el0_svc, el0_irq). > > These macros expand to function calls which will only work > properly if el0_sync and rel

[PATCH/RFC] SCHED: allow wait_on_bit functions to support a timeout.

2014-04-29 Thread NeilBrown
It is currently not possible for various wait_on_bit functions to implement a timeout. While the "action" function that is called to do the waiting could certainly use schedule_timeout(), there is no way to carry forward the remaining timeout after a false wake-up. As false-wakeups a clearly poss

[PATCH] staging: dgnc: use dev_err() instead of printk()

2014-04-29 Thread Martin Kepplinger
Use dev_err() insted of printk() in order to provice userspace with more useful information and use the common kernel coding style. Signed-off-by: Martin Kepplinger --- drivers/staging/dgnc/dgnc_sysfs.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/dgnc/d

Re: [PATCH] ignore ,keep for efi earlyprintk

2014-04-29 Thread Matt Fleming
On Sat, 26 Apr, at 03:28:21PM, Dave Young wrote: > > There's other kernel messages without appending ,keep. > > Also console=ttyS0 does not work with earlyprintk=efi,keep, removing > ,keep it works well. Try console=efi > > > Actually efi earlyprintk is using __init functions such as early_iore

[PATCH] mmc: rtsx: usb backend needs LED support

2014-04-29 Thread Arnd Bergmann
[hijacking the thread since it has the right Cc list already, sorry] I stumbled over this doing randconfig builds on linux-next 8<-- >From c11f54f1e5ea0557e076867ca31c90bcb20e3e0c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 29 Apr 2014 11:41:40 +0200 Subject: [PATCH] mmc: rt

Re: [perf] more perf_fuzzer memory corruption

2014-04-29 Thread Peter Zijlstra
On Mon, Apr 28, 2014 at 03:38:38PM -0400, Vince Weaver wrote: > > OK, this is my current theory as to what's going on. I'd appreciate any > comments. > > > We have an event, let's call it #16. > > Event #16 is a SW event created and running in the parent on CPU0. A regular software one, righ

Re: [PATCH 11/47] staging/lustre/ptlrpc: add rpc_cache

2014-04-29 Thread Dan Carpenter
On Sun, Apr 27, 2014 at 01:06:35PM -0400, Oleg Drokin wrote: > diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c > b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c > index 0efd358..251ae75 100644 > --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c > +++ b/drivers/sta

[PATCH] firewire: fix NULL derefencing in fwnet_probe()

2014-04-29 Thread Daeseok Youn
"dev" and "net" are NULL when alloc_netdev() is failed. So just unlock and return an error. Signed-off-by: Daeseok Youn --- drivers/firewire/net.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 4af0a7b..c398645 10

Re: [RFC PATCH v5 02/11] ARM SMMU: Add capability IOMMU_CAP_DMA_EXEC

2014-04-29 Thread Antonios Motakis
On Mon, Apr 28, 2014 at 9:37 PM, Will Deacon wrote: > On Mon, Apr 28, 2014 at 04:52:42PM +0100, Antonios Motakis wrote: >> The ARM SMMU can take an IOMMU_EXEC protection flag in addition to >> IOMMU_READ and IOMMU_WRITE. Expose this as an IOMMU capability. > > The other way of handling this would

Re: flock() and NFS [Was: Re: [PATCH] locks: rename file-private locks to file-description locks]

2014-04-29 Thread Michael Kerrisk (man-pages)
On 04/29/2014 11:24 AM, NeilBrown wrote: > On Tue, 29 Apr 2014 11:07:16 +0200 "Michael Kerrisk (man-pages)" > wrote: > >> On 04/27/2014 11:28 PM, NeilBrown wrote: >>> On Sun, 27 Apr 2014 13:11:33 +0200 "Michael Kerrisk (man-pages)" >>> wrote: >>> On Sun, Apr 27, 2014 at 12:04 PM, NeilBrown

[PATCH] staging: dgnc: use dev_err() instead of printk()

2014-04-29 Thread Martin Kepplinger
Use dev_err() insted of printk() and remove "dgnc:" from the message. This should provide userspace with more useful information and use the common kernel coding style. Signed-off-by: Martin Kepplinger --- This makes probably more sense than the previous one. drivers/staging/dgnc/dgnc_sysfs.c |

Re: [PATCH 2/3] sched: idle: Add sched balance option

2014-04-29 Thread Morten Rasmussen
On Tue, Apr 29, 2014 at 12:11:47AM +0100, Rafael J. Wysocki wrote: > On Monday, April 28, 2014 01:07:31 PM Daniel Lezcano wrote: [...] > > I'm really wondering if the cgroup couldn't be a good solution: > > > > Amit pointed the conflict about the power vs performance with some > > applications.

Re: [BUG] kernel BUG at mm/vmacache.c:85!

2014-04-29 Thread Srivatsa S. Bhat
On 04/29/2014 03:55 AM, Linus Torvalds wrote: > On Mon, Apr 28, 2014 at 3:14 PM, Davidlohr Bueso wrote: >> >> I think that returning some stale/bogus vma is causing those segfaults >> in udev. It shouldn't occur in a normal scenario. What puzzles me is >> that it's not always reproducible. This ma

Re: [PATCH] ignore ,keep for efi earlyprintk

2014-04-29 Thread Dave Young
On 04/29/14 at 10:45am, Matt Fleming wrote: > On Sat, 26 Apr, at 03:28:21PM, Dave Young wrote: > > > > There's other kernel messages without appending ,keep. > > > > Also console=ttyS0 does not work with earlyprintk=efi,keep, removing > > ,keep it works well. > > Try console=efi With console=ef

Re: [BUG] kernel BUG at mm/vmacache.c:85!

2014-04-29 Thread Srivatsa S. Bhat
On 04/29/2014 05:41 AM, Davidlohr Bueso wrote: > On Mon, 2014-04-28 at 16:57 -0700, Linus Torvalds wrote: >> On Mon, Apr 28, 2014 at 4:11 PM, Andrew Morton >> wrote: >>> >>> unuse_mm() leaves current->mm at NULL so we'd hear about it pretty >>> quickly if a user task was running use_mm/unuse_mm. >

Re: [PATCH 1/5] uprobes/x86: Add uprobe_init_insn(), kill validate_insn_{32,64}bits()

2014-04-29 Thread Srikar Dronamraju
* Oleg Nesterov [2014-04-19 19:01:47]: > validate_insn_32bits() and validate_insn_64bits() are very similar, > turn them into the single uprobe_init_insn() which has the additional > "bool x86_64" argument which can be passed to insn_init() and used to > choose between good_insns_64/good_insns_32

Re: [PATCH 2/5] uprobes/x86: Add is_64bit_mm(), kill validate_insn_bits()

2014-04-29 Thread Srikar Dronamraju
* Oleg Nesterov [2014-04-19 19:01:51]: > 1. Extract the ->ia32_compat check from 64bit validate_insn_bits() >into the new helper, is_64bit_mm(), it will have more users. > >TODO: this checks is actually wrong if mm owner is X32 task, >we need another fix which changes set_personality

Re: [PATCH 3/5] uprobes/x86: Shift "insn_complete" from branch_setup_xol_ops() to uprobe_init_insn()

2014-04-29 Thread Srikar Dronamraju
* Oleg Nesterov [2014-04-19 19:01:55]: > Change uprobe_init_insn() to make insn_complete() == T, this makes > other insn_get_*() calls unnecessary. > > Signed-off-by: Oleg Nesterov Acked-by: Srikar Dronamraju -- Thanks and Regards Srikar Dronamraju -- To unsubscribe from this list: send th

Re: [PATCH 4/5] uprobes/x86: Make good_insns_* depend on CONFIG_X86_*

2014-04-29 Thread Srikar Dronamraju
* Oleg Nesterov [2014-04-19 19:01:59]: > Add the suitable ifdef's around good_insns_* arrays. We do not want > to add the ugly ifdef's into their only user, uprobe_init_insn(), so > the "#else" branch simply defines them as NULL. This doesn't generate > the extra code, gcc is smart enough, althou

Re: [PATCH 5/5] uprobes/x86: Fix is_64bit_mm() with CONFIG_X86_X32

2014-04-29 Thread Srikar Dronamraju
* Oleg Nesterov [2014-04-19 19:02:02]: > is_64bit_mm() assumes that mm->context.ia32_compat means the 32-bit > instruction set, this is not true if the task is TIF_X32. > > Change set_personality_ia32() to initialize mm->context.ia32_compat > by TIF_X32 or TIF_IA32 instead of 1. This allows to f

Re: [PATCH] uprobes: use BX register for rip-relative fixups, not AX

2014-04-29 Thread Denys Vlasenko
On 04/28/2014 09:23 PM, Oleg Nesterov wrote: > On 04/28, Denys Vlasenko wrote: >> >> On 04/28/2014 07:34 PM, Oleg Nesterov wrote: >>> >>> It seems that you are right. But it would be really great if you also >>> provide the test-case which proves the fix ;) >> >> Working on a testcase for this. So

Re: [PATCH v2 2/5] x86/PCI: Support additional MMIO range capabilities

2014-04-29 Thread Borislav Petkov
On Tue, Apr 29, 2014 at 09:33:09AM +0200, Andreas Herrmann wrote: > I am sure, it's because some server systems had MMIO ECS access not > enabled in BIOS. I can't remember which systems were affected. Ok, now AMD people: what's the story with IO ECS, can we assume that on everything after F10h, BI

Re: [PATCH 30/47] staging/lustre/mdc: fix issue found by Klocwork Insight tool

2014-04-29 Thread Dan Carpenter
On Sun, Apr 27, 2014 at 01:06:54PM -0400, Oleg Drokin wrote: > From: Dmitry Eremin > > Pointer 'mod' checked for NULL at line 160 may be dereferenced at line 208. > This seems to be a real bug, btw. For example, FSFILT_IOC_SETFLAGS calls md_setattr() with a NULL mod in ll_iocontrol(). regards

Re: [PATCH] ignore ,keep for efi earlyprintk

2014-04-29 Thread Thomas Gleixner
On Tue, 29 Apr 2014, Matt Fleming wrote: > I would just replace the existing calls to early_ioremap() with > efi_ioremap() and implement it like so (all in > arch/x86/platform/efi/early_printk.c), > > static void *efi_ioremap(resource_size_t phys_addr, unsigned long size) > { > if (system_st

Re: [PATCH 2/3] sched: idle: Add sched balance option

2014-04-29 Thread Daniel Lezcano
On 04/29/2014 01:11 AM, Rafael J. Wysocki wrote: On Monday, April 28, 2014 01:07:31 PM Daniel Lezcano wrote: On 04/28/2014 12:28 PM, Peter Zijlstra wrote: On Mon, Apr 28, 2014 at 12:09:20PM +0200, Daniel Lezcano wrote: I agree a numerical value is not flexible. But it sounds weird to put a sch

Re: [PATCH v2 00/10] arm64: UEFI support

2014-04-29 Thread Catalin Marinas
On Fri, Apr 25, 2014 at 05:09:04PM +0100, Leif Lindholm wrote: > This set adds support for UEFI to the arm64 port - a stub loader, as > well as runtime services support for efivars. > > It depends on some core EFI patches currently in linux-next. The patches look fine to me, they've been through

Re: [PATCH/RFC] SCHED: allow wait_on_bit functions to support a timeout.

2014-04-29 Thread Peter Zijlstra
On Tue, Apr 29, 2014 at 07:44:06PM +1000, NeilBrown wrote: > > > It is currently not possible for various wait_on_bit functions to > implement a timeout. > While the "action" function that is called to do the waiting could > certainly use schedule_timeout(), there is no way to carry forward the >

Re: [PATCH v6 3/5] devicetree: bindings: Document Krait cache error interrupts

2014-04-29 Thread Lorenzo Pieralisi
On Tue, Apr 08, 2014 at 04:39:25PM +0100, Borislav Petkov wrote: > On Fri, Apr 04, 2014 at 12:57:28PM -0700, Stephen Boyd wrote: > > The Krait L1/L2 error reporting hardware is made up a per-CPU > > interrupt for the L1 cache and a SPI interrupt for the L2. > > > > Cc: Lorenzo Pieralisi > > Cc: M

Re: [PATCH 34/47] staging/lustre/libcfs: add CPU table functions for uniprocessor

2014-04-29 Thread Dan Carpenter
On Sun, Apr 27, 2014 at 01:06:58PM -0400, Oleg Drokin wrote: > int > +cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len) > +{ > + int rc = 0; GCC has a feature where it warns about unitialized variables. If you do bogus it disables this safety feature. Also the bogus a

Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries

2014-04-29 Thread Madhavan Srinivasan
On Tuesday 29 April 2014 12:36 PM, Ingo Molnar wrote: > > * Madhavan Srinivasan wrote: > >> Performance data for different FAULT_AROUND_ORDER values from 4 socket >> Power7 system (128 Threads and 128GB memory). perf stat with repeat of 5 >> is used to get the stddev values. Test ran in v3.14 ke

[PATCH net-next] virtio-net: Set needed_headroom for virtio-net when VIRTIO_F_ANY_LAYOUT is true

2014-04-29 Thread Zhangjie (HZ)
This is a small supplement for commit e7428e95a06fb516fac1308bd0e176e27c0b9287 ("virtio-net: put virtio-net header inline with data"). TCP packages have enough room to put virtio-net header in, but UDP packages do not. By setting dev->needed_headroom for virtio-net device, UDP packages could have e

Re: [tip:x86/efi] x86/efi: Save and restore FPU context around efi_calls (x86_64)

2014-04-29 Thread Matt Fleming
On Fri, 25 Apr, at 01:40:10PM, Borislav Petkov wrote: > > Well, the more I think about it, the more I'm persuaded that > you actually do *really* need that WARN_ON_ONCE check there to > make sure you're not fiddling with the FPU while in an interrupt > context and in an unsafe way (see interrupted

[PATCH v2 2/2] fentry: x86, cleanup function_hook uses

2014-04-29 Thread Jiri Slaby
Let's define fentry_hook depending on CC_USING_FENTRY and use that macro all over. This saves some #ifdef's here and there. We do not use the old macro function_hook since it is too generic. Hence we introduce fentry_hook which corresponds to what it is. Signed-off-by: Jiri Slaby Cc: Thomas Glei

Re: [PATCH 2/3] sched: idle: Add sched balance option

2014-04-29 Thread Morten Rasmussen
On Sun, Apr 27, 2014 at 02:23:24PM +0100, Rafael J. Wysocki wrote: > Still, I have a rather fundamental problem with the notion that performance > and energy efficiency are essentially at odds with each other, because quite > often they aren't. What is good for performance is often good for energy

Re: [PATCH v2 0/4] memcg: Low-limit reclaim

2014-04-29 Thread Roman Gushchin
29.04.2014, 11:42, "Greg Thelen" : > On Mon, Apr 28 2014, Roman Gushchin wrote: > >>  28.04.2014, 16:27, "Michal Hocko" : >>>  The series is based on top of the current mmotm tree. Once the series >>>  gets accepted I will post a patch which will mark the soft limit as >>>  deprecated with a note

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Jiri Olsa
On Thu, Apr 24, 2014 at 10:27:33PM +0900, Namhyung Kim wrote: SNIP > Reported-by: Stephane Eranian > Signed-off-by: Namhyung Kim > --- > tools/perf/builtin-record.c | 121 > ++- > 1 file changed, 51 insertions(+), 70 deletions(-) > > diff --git a/tool

Re: [PATCH 41/47] staging/lustre/llite: remove dead code

2014-04-29 Thread Dan Carpenter
On Sun, Apr 27, 2014 at 01:07:05PM -0400, Oleg Drokin wrote: > From: "John L. Hammond" > > In llite remove unused declarations, parameters, types, and unused, > get-only, or set-only structure members. Add static and const > qualifiers to declarations where possible. > > Signed-off-by: John L. H

Re: [PATCH] mmc: rtsx: usb backend needs LED support

2014-04-29 Thread Ulf Hansson
On 29 April 2014 11:45, Arnd Bergmann wrote: > [hijacking the thread since it has the right Cc list already, sorry] > > I stumbled over this doing randconfig builds on linux-next > > 8<-- > > From c11f54f1e5ea0557e076867ca31c90bcb20e3e0c Mon Sep 17 00:00:00 2001 > From: Arnd Bergmann > Da

[ANNOUNCE] Linux Security Summit 2014 -- CFP

2014-04-29 Thread James Morris
== ANNOUNCEMENT AND CALL FOR PARTICIPATION LINUX SECURITY SUMMIT 2014 18-19 AUGUST CHICAGO, IL, USA ==

Re: [PATCH v2 0/7] Generic serial earlycon

2014-04-29 Thread Catalin Marinas
On Fri, Apr 18, 2014 at 11:19:53PM +0100, Rob Herring wrote: > Rob Herring (7): > x86: move FIX_EARLYCON_MEM kconfig into x86 > tty/serial: add generic serial earlycon > tty/serial: convert 8250 to generic earlycon > tty/serial: pl011: add generic earlycon support > tty/serial: add arm/ar

Re: [RFC PATCH] mba6x_bl: Backlight driver for mid 2013 MacBook Air

2014-04-29 Thread Hans de Goede
Hi, Why is this patch an RFC? If it is ready for upstreaming please drop the RFC prefix when you post the next version. On 04/27/2014 10:56 PM, Patrik Jakobsson wrote: > This driver takes control over the LP8550 backlight driver chip found > in the mid 2013 and newer MacBook Air (6,1 and 6,2). Th

Re: OFD ("file private") locks and NFS

2014-04-29 Thread Jeff Layton
On Tue, 29 Apr 2014 10:47:07 +0200 "Michael Kerrisk (man-pages)" wrote: > [CC+= linux-nfs@] > > On 04/29/2014 10:38 AM, Michael Kerrisk (man-pages) wrote: > > Hi Jeff, > > > > I've been looking a bit at the fcntl() documentation of traditional > > (F_SETLK) record locking, and a question just

Re: [PATCH v2] timer: prevent overflow in apply_slack

2014-04-29 Thread Jiri Bohac
Thomas, does this make sense now, with the new description? On Fri, Apr 18, 2014 at 05:23:11PM +0200, Jiri Bohac wrote: > On architectures with sizeof(int) < sizeof (long), the > computation of mask inside apply_slack() can be undefined if the > computed bit is > 32. > > E.g. with: expires = 0xff

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Jiri Olsa
On Thu, Apr 24, 2014 at 10:27:33PM +0900, Namhyung Kim wrote: SNIP > - rec->bytes_written / 24); > +out_child: > + if (forks) { > + int exit_status; > > - return 0; > + if (!child_finished) > + kill(rec->evlist->workload.pid, SIGTE

Re: OFD ("file private") locks and NFS

2014-04-29 Thread Michael Kerrisk (man-pages)
Hi Jeff, On Tue, Apr 29, 2014 at 1:11 PM, Jeff Layton wrote: > On Tue, 29 Apr 2014 10:47:07 +0200 > "Michael Kerrisk (man-pages)" wrote: > >> [CC+= linux-nfs@] >> >> On 04/29/2014 10:38 AM, Michael Kerrisk (man-pages) wrote: >> > Hi Jeff, >> > >> > I've been looking a bit at the fcntl() document

[PATCH 01/15] ASoC: CS42L51 and WM8962 codecs depend on INPUT

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann Building ARM randconfig got into a situation where CONFIG_INPUT is turned off and SND_SOC_ALL_CODECS is turned on, which failed for two codecs trying to use the input subsystem. Some other drivers also select one of these codecs and consequently need an explicit dependency ad

[PATCH 05/15] ASoC: nuc900: export nuc900_ac97_data

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The symbol "nuc900_ac97_data" is used by the nuc900_pcm driver, which may be a loadable module, so we should export it. If one tries to build SND_SOC_NUC900 without SND_SOC_NUC900_AC97, the kernel fails to link because of the reference to nuc900_ac97_data. Signed-off-by: A

[PATCH 00/15] ASoC: Arnds randconfig fixes for ASoC

2014-04-29 Thread Xia Kaixu
This patchset series addresses various bugs found and fixed by Arnd Bergmann whilst doing randconfig builds. My involvement has been to review, add/check the maintainers are correct and submit upstream to try and reduce the backlog. Best Regards, Kaixu Xia Arnd Bergmann (11): ASoC: CS42L51 an

[PATCH 08/15] ASoC: TTC DKB audio needs I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The missing dependency can lead to build errors, so make it explicit in Kconfig. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Philipp Zabel Cc: Paul Parsons Cc: Russell King Cc: Eric Miao Cc: Haojian Zhuang Cc: alsa-de...

[PATCH 06/15] ASoC: RX-51 audio needs I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The codec requires I2C to be enabled, so any other option that selects it should also depend on I2C. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Peter Ujfalusi Cc: Jarkko Nikula Cc: alsa-de...@alsa-project.org Cc: linux-o..

[PATCH 09/15] ASoC: Migo-R sound needs I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The WM8978 driver needs I2C to be enabled, so the SND_SIU_MIGOR option also requires this. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: alsa-de...@alsa-project.org Cc: linux-arm-ker...@lists.infradead.org --- sound/soc/sh/Kco

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Peter Zijlstra
On Tue, Apr 29, 2014 at 12:56:54PM +0200, Jiri Olsa wrote: > > perf_counter tools: Propagate signals properly > commit f7b7c26e01e51fe46097e11f179dc71ce7950084 > Author: Peter Zijlstra > Date: Wed Jun 10 15:55:59 2009 +0200 > > but I dont think we need to do that But but but, then you

[PATCH 14/15] ASoC: Amstrad E3 needs TTY support for codec

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The cx20442 codec driver used here requires the TTY layer to be enabled, or we get a link error: sound/built-in.o: In function `cx20442_codec_remove': cx20442.c:398: undefined reference to `tty_hangup' sound/built-in.o: In function `ams_delta_remove': ams-delta.c:613: undefin

[PATCH 13/15] ASoC: SND_S3C_DMA_LEGACY needs S3C24XX_DMA

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann SND_S3C_DMA_LEGACY can only be set on S3C24xx, which does not (yet) support the dmaengine framework, so samsung_dma_get_ops() fails to link if S3C24XX_DMA is disabled: sound/built-in.o: In function `dma_hw_params': :(.text+0x7f310): undefined reference to `s3c_dma_get_ops' so

[PATCH 12/15] ASoC: Atmel WM8904 codec support needs I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The WM8904 codec driver needs I2C to be enabled, so the SND_ATMEL_SOC_WM8904 option also requires this. Found using randconfig build testing. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: alsa-de...@alsa-project.org --- sound

[PATCH 10/15] ASoC: TLV320AIC23 and Simtec Hermes audio

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann This codec requires I2C to be enabled, so any other option that selects it should also depend on I2C. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Ben Dooks Cc: Kukjin Kim Cc: Sangbeom Kim Cc: alsa-de...@alsa-project.org Cc

[PATCH 15/15] ASoC: pxa: remove mach header dependency

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann As we are moving the mmp platform towards multiplatform support, we have to stop including platform header files. This changes the pxa-ssp sound driver file to no longer depend on mach/hardware.h and mach/dma.h. The code using the definitions from those headers is actually go

Re: [PATCH 0/3] timekeeping: Improved NOHZ frequency steering

2014-04-29 Thread Prarit Bhargava
On 04/24/2014 07:04 PM, John Stultz wrote: > Continuing the sporadic work on improving the timekeeping > frequency steering logic when NOHZ is enabled, I've made a number > of changes to my re-implementation of Miroslav's patch (most > recently posted here: https://lkml.org/lkml/2014/2/12/401 ),

[PATCH 07/15] ASoC: UDA1380 needs I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The UDA1380 driver needs I2C to be enabled, so SND_SOC_SAMSUNG_H1940_UDA1380 and SND_SOC_SAMSUNG_RX1950_UDA1380 also require this. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Ben Dooks Cc: Kukjin Kim Cc: Sangbeom Kim Cc

Re: [PATCH v2 03/10] efi: add helper function to get UEFI params from FDT

2014-04-29 Thread Matt Fleming
On Fri, 25 Apr, at 05:09:07PM, Leif Lindholm wrote: > From: Mark Salter > > ARM and ARM64 architectures use the device tree to pass UEFI parameters > from stub to kernel. These parameters are things known to the stub but > not discoverable by the kernel after the stub calls ExitBootSerives(). > T

Re: [PATCH v2 05/10] efi: Add shared FDT related functions for ARM/ARM64

2014-04-29 Thread Matt Fleming
On Fri, 25 Apr, at 05:09:09PM, Leif Lindholm wrote: > From: Roy Franz > > Both ARM and ARM64 stubs will update the device tree that they pass to > the kernel. In both cases they primarily need to add the same UEFI > related information, so the function can be shared. Create a new FDT > related

[PATCH 02/15] ASoC: davinci: add dependencies for SND_SOC_TLV320AIC3X

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann This codec requires I2C to be enabled, so any other option that selects it should also depend on I2C. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: alsa-de...@alsa-project.org --- sound/soc/davinci/Kconfig | 10 +- 1

Re: [RFC 3/3] asm-generic: Drop renameat syscall from default list

2014-04-29 Thread Szeredi Miklos
On Wed, Apr 23, 2014 at 2:41 PM, James Hogan wrote: > It appears Miklos Szeredi beat me to it with patch 1 (adding renameat2 > syscall to asm-generic unistd.h), and will be submitting it to Linus > at some point as part of his renameat2 series. > Miklos: Do you think it makes sense for you to inc

[PATCH 04/15] ASoC: samsung-idma: avoid 64-bit division

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann dma_addr_t may be 64 bit wide, which causes a build failure when doing a division on it. Here it is safe to cast to an u32 type, which avoids the problem. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Ben Dooks Cc: Kukjin Kim

Re: [PATCH v2 2/5] x86/PCI: Support additional MMIO range capabilities

2014-04-29 Thread Robert Richter
On 29.04.14 09:33:09, Andreas Herrmann wrote: > On Mon, Apr 28, 2014 at 11:40:36PM +0200, Borislav Petkov wrote: > > On Mon, Apr 28, 2014 at 02:50:29PM -0600, Bjorn Helgaas wrote: > > > This I/O ECS thing seems likely to cause future problems. My > > > understanding (based on sec 2.8 of [1]) is th

[PATCH 03/15] ASoC: SMDK_WM8580_PCM needs REGMAP_I2C

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann This adds a missing dependency for SND_SOC_SMDK_WM8580_PCM to require REGMAP_I2C to be enabled, avoiding possible build erorrs. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Ben Dooks Cc: Kukjin Kim Cc: Sangbeom Kim Cc: linu

[PATCH 11/15] ASoC: WM0010 needs SPI

2014-04-29 Thread Xia Kaixu
From: Arnd Bergmann The missing dependency can lead to build errors, so make it explicit in Kconfig. Signed-off-by: Arnd Bergmann Signed-off-by: Xia Kaixu Cc: Mark Brown Cc: Liam Girdwood Cc: Ben Dooks Cc: Kukjin Kim Cc: Sangbeom Kim Cc: alsa-de...@alsa-project.org Cc: linux-arm-ker...@li

Re: [PATCH v2 08/10] arm64: efi: add EFI stub

2014-04-29 Thread Matt Fleming
On Fri, 25 Apr, at 05:09:12PM, Leif Lindholm wrote: > From: Mark Salter > > This patch adds PE/COFF header fields to the start of the kernel > Image so that it appears as an EFI application to UEFI firmware. > An EFI stub is included to allow direct booting of the kernel > Image. > > Signed-off-

Re: [PATCH v2 10/10] efi/arm64: ignore dtb= when UEFI SecureBoot is enabled

2014-04-29 Thread Matt Fleming
On Fri, 25 Apr, at 05:09:14PM, Leif Lindholm wrote: > From: Ard Biesheuvel > > Loading unauthenticated FDT blobs directly from storage is a security hazard, > so this should only be allowed when running with UEFI Secure Boot disabled. > > Signed-off-by: Ard Biesheuvel > Signed-off-by: Leif Lind

Re: [Patch V2 1/9] ACPICA: Executer: Fix buffer allocation issue for generic_serial_bus region field accesses.

2014-04-29 Thread Wolfram Sang
> The rest has been queued up for 3.16. I also aim for 3.16, yet it may take 1 or 2 weeks more until I'll be able to review the I2C part of those patches. signature.asc Description: Digital signature

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Peter Zijlstra
On Tue, Apr 29, 2014 at 01:19:39PM +0200, Peter Zijlstra wrote: > On Tue, Apr 29, 2014 at 12:56:54PM +0200, Jiri Olsa wrote: > > > > perf_counter tools: Propagate signals properly > > commit f7b7c26e01e51fe46097e11f179dc71ce7950084 > > Author: Peter Zijlstra > > Date: Wed Jun 10 15:55:5

Re: flock() and NFS [Was: Re: [PATCH] locks: rename file-private locks to file-description locks]

2014-04-29 Thread Jeff Layton
On Tue, 29 Apr 2014 11:53:40 +0200 "Michael Kerrisk (man-pages)" wrote: > On 04/29/2014 11:24 AM, NeilBrown wrote: > > On Tue, 29 Apr 2014 11:07:16 +0200 "Michael Kerrisk (man-pages)" > > wrote: > > > >> On 04/27/2014 11:28 PM, NeilBrown wrote: > >>> On Sun, 27 Apr 2014 13:11:33 +0200 "Michael

Re: [PATCH RFC 0/2] percpu_ida: Take into account CPU topology when stealing tags

2014-04-29 Thread Ming Lei
On Sat, Apr 26, 2014 at 10:03 AM, Jens Axboe wrote: > On 2014-04-25 18:01, Ming Lei wrote: >> >> Hi Jens, >> >> On Sat, Apr 26, 2014 at 5:23 AM, Jens Axboe wrote: >>> >>> On 04/25/2014 03:10 AM, Ming Lei wrote: >>> >>> Sorry, I did run it the other day. It has little to no effect here, but >>> th

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Jiri Olsa
On Tue, Apr 29, 2014 at 01:19:39PM +0200, Peter Zijlstra wrote: > On Tue, Apr 29, 2014 at 12:56:54PM +0200, Jiri Olsa wrote: > > > > perf_counter tools: Propagate signals properly > > commit f7b7c26e01e51fe46097e11f179dc71ce7950084 > > Author: Peter Zijlstra > > Date: Wed Jun 10 15:55:5

Re: [PATCH v3 2/3] perf record: Propagate exit status of a command line workload

2014-04-29 Thread Jiri Olsa
On Tue, Apr 29, 2014 at 01:33:04PM +0200, Peter Zijlstra wrote: > On Tue, Apr 29, 2014 at 01:19:39PM +0200, Peter Zijlstra wrote: > > On Tue, Apr 29, 2014 at 12:56:54PM +0200, Jiri Olsa wrote: > > > > > > perf_counter tools: Propagate signals properly > > > commit f7b7c26e01e51fe46097e11f179dc

Re: OFD ("file private") locks and NFS

2014-04-29 Thread Matt W. Benjamin
Hi Jeff, Something which came up on the last Ganesha conn call is that we have a pretty strong need for some ability to wait on a set of locks, and perhaps receive events. Frank Filz believed that you had made a proposal which would cover this. Can you elaborate on that? Thanks, Matt - "J

Estimado E-mail del usuario;

2014-04-29 Thread Barilová Milena
Estimado E-mail del usuario; Se ha superado 23.432 Repositorio para el conjunto buzón Servicios Web / Administrador, y habrás problemas al enviar y recepción de correo, mientras que volver a verificar. Debe actualizar haciendo clic en enlace de abajo y complete la información para verificar su c

Patchset for kernel 3.10 (fixing lockup in printk)

2014-04-29 Thread Alexander Naumann
Hallo all, attached to this mail you will find a couple of patches fixing one bug I have with kernel 3.10 (all subreleases). These patches have been developed originally by Jan Kara (j...@suse.cz, I guess you know him better than I do) for kernel 3.13 and can be found here: https://lkml.org/lkml/2

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