Re: 3.12 BUG() on ext4, kernel crash on nbd-client when nbd server rebooting

2013-11-13 Thread Jan Kara
On Wed 13-11-13 05:59:11, Denys Fedoryshchenko wrote: > Hi > > On 2013-11-12 23:46, Jan Kara wrote: > >Hello, > > > >On Tue 12-11-13 16:34:07, Denys Fedoryshchenko wrote: > >>I just did some fault testing for test nbd setup, and found that if > >>i reboot nbd server i will get immediately BUG()

Re: [PATCH V3] usbnet: fix race condition caused spinlock bad magic issue

2013-11-13 Thread Ingo Molnar
* wangbiao wrote: > @@ -86,6 +86,7 @@ static const char driver_name [] = "usbnet"; > > /* use ethtool to change the level for any given device */ > static int msg_level = -1; > +static spinlock_t dev_wait_lock = __SPIN_LOCK_UNLOCKED(dev_wait_lock); > module_param (msg_level, int, 0); >

Re: [PATCH] arch: um: kernel: skas: mmu: remove pmd_free() and pud_free() for failure processing in init_stub_pte()

2013-11-13 Thread Richard Weinberger
Am 14.11.2013 08:33, schrieb Chen Gang: > On 11/14/2013 02:48 PM, Chen Gang wrote: >>> >From the look of it, if an error did occur in init_stub_pte(), then the special mapping of STUB_CODE and STUB_DATA would not be installed, so this area would be invisible to munmap and exit, and

Re: [PATCH] arch: um: kernel: skas: mmu: remove pmd_free() and pud_free() for failure processing in init_stub_pte()

2013-11-13 Thread Chen Gang
On 11/14/2013 02:48 PM, Chen Gang wrote: >> >From the look of it, if an error did occur in init_stub_pte(), >> > then the special mapping of STUB_CODE and STUB_DATA would not >> > be installed, so this area would be invisible to munmap and exit, >> > and with your patch then the pages allocated

Re: [PATCH 2/2] ACPI / bind: Use (put|get)_device() on ACPI device objects too

2013-11-13 Thread Lan Tianyu
On 2013年11月14日 07:26, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > When associating a "physical" device with an ACPI device object > acpi_bind_one() only uses get_device() to increment the reference > counter of the former, but there is no reason not to do that with > the latter too.

Re: [Xen-devel] [PATCH 1/2] xen: vnuma support for PV guests running as domU.

2013-11-13 Thread Dario Faggioli
On mer, 2013-11-13 at 22:36 -0500, Elena Ufimtseva wrote: > Signed-off-by: Elena Ufimtseva > --- > +++ b/arch/x86/include/asm/xen/vnuma.h > @@ -0,0 +1,12 @@ > +#ifndef _ASM_X86_VNUMA_H > +#define _ASM_X86_VNUMA_H > + > +#ifdef CONFIG_XEN > +int xen_vnuma_supported(void); > +int

Re: [PATCH] MAINTAINERS: cxgb3: Update cxgb3 maintainer entry

2013-11-13 Thread David Miller
From: Divy Le Ray Date: Mon, 11 Nov 2013 15:01:39 -0800 > Santosh raspatur is taking over the maintenance of cxgb3. > > Signed-off-by: Divy Le Ray Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org

Re: [PATCHv4] dmaengine: Add support for BCM2835

2013-11-13 Thread Florian Meier
On 13.11.2013 21:39, Tomasz Figa wrote: > On Wednesday 13 of November 2013 20:35:22 Florian Meier wrote: >> On 13.11.2013 19:43, Tomasz Figa wrote: diff --git a/Documentation/devicetree/bindings/dma/bcm2835-dma.txt b/Documentation/devicetree/bindings/dma/bcm2835-dma.txt

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Re: [PATCH] rds: fix local ping DoS

2013-11-13 Thread David Miller
From: Josh Hunt Date: Wed, 13 Nov 2013 17:15:43 -0800 > The rds_ib_xmit function in net/rds/ib_send.c in the Reliable Datagram Sockets > (RDS) protocol implementation allows local users to cause a denial of service > (BUG_ON and kernel panic) by establishing an RDS connection with the source >

[PATCH] ramfs: Fix memory leak on ramfs_fill_super error paths

2013-11-13 Thread Axel Lin
The memory leak was introduced by commit 318ceed0884 "tidy up after d_make_root() conversion". Signed-off-by: Axel Lin --- fs/ramfs/inode.c | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 39d1465..868a41e 100644 ---

Re: [Xen-devel] [PATCH 0/2] xen: vnuma introduction for pv guest

2013-11-13 Thread Dario Faggioli
On mer, 2013-11-13 at 22:36 -0500, Elena Ufimtseva wrote: > Xen vnuma introduction. > Hey Elena! First of all, let me state this once more: thanks for keeping doing this, even after the official conclusion of the (OPW) program! :-) > vNUMA topology is constructed by Xen toolstack. Xen patchset

Re: /dev/random changes for 3.13

2013-11-13 Thread Theodore Ts'o
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On Wed, Nov 13, 2013 at 09:03:32PM -0500, Theodore Ts'o wrote: > The following changes since commit 6e4664525b1db28f8c4e1130957f70a94c19213e: > > Linux 3.11 (2013-09-02 13:46:10 -0700) > > are available in the git repository at: > >

Re: [PATCH] arch: um: kernel: skas: mmu: remove pmd_free() and pud_free() for failure processing in init_stub_pte()

2013-11-13 Thread Chen Gang
Firstly, thank you for spending your time resources to reply so many details. On 11/14/2013 01:20 PM, Hugh Dickins wrote: > On Wed, 13 Nov 2013, Chen Gang wrote: > >> Unfortunately, p?d_alloc() and p?d_free() are not pair!! If p?d_alloc() >> succeed, they may be used, so in the next failure,

Re: [PATCH 11/17] kernel/param: Consolidate __{start,stop}___param[] in

2013-11-13 Thread Rusty Russell
Geert Uytterhoeven writes: > Consolidate the various external const and non-const declarations of > __start___param[] and __stop___param in . > This requires making a few struct kernel_param pointers in kernel/params.c > const. > > Signed-off-by: Geert Uytterhoeven > Cc: Rusty Russell

Re: [PATCH v6 1/2] PWM: atmel-pwm: add PWM controller driver

2013-11-13 Thread Bo Shen
Hi J, On 11/13/2013 05:56 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: On 15:59 Fri 01 Nov , Bo Shen wrote: Add Atmel PWM controller driver based on PWM framework. This is the basic function implementation of Atmel PWM controller. It can work with PWM based led and backlight.

Re: [PATCH] update xfs maintainers

2013-11-13 Thread Dave Chinner
On Fri, Nov 08, 2013 at 04:03:10PM -0600, Ben Myers wrote: > From: Ben Myers > > xfs: update maintainers > > Add Dave as maintainer of XFS. > > Signed-off-by: Ben Myers > --- > MAINTAINERS |2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: b/MAINTAINERS >

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2013-11-13 Thread WEBMAIL UPGRADE
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Re: [PATCH] scsi: avoid use of reclaimed reference

2013-11-13 Thread James Bottomley
On Wed, 2013-11-13 at 18:50 -0800, David Decotigny wrote: > Hello, > > Thank you for looking into this. I could reproduce the oops on some > Dell Poweredge R720 with the following config flags, otherwise the > problem goes un-noticed: > > CONFIG_DEBUG_PAGEALLOC=y > CONFIG_DEBUG_SLAB=y > > [

Re: [PATCH v2] sched: Check sched_domain before computing group power.

2013-11-13 Thread Preeti U Murthy
Hi, On 11/13/2013 04:53 PM, Srikar Dronamraju wrote: > * Preeti Murthy [2013-11-13 16:22:37]: > >> Hi Srikar, >> >> update_group_power() is called only during load balancing during >> update_sg_lb_stats(). >> Load balancing begins at the base domain of the CPU,rq(cpu)->sd. This is >> checked

Re: [GIT PULL] mpc85xx_edac changes for 3.13

2013-11-13 Thread Greg Kroah-Hartman
On Thu, Nov 14, 2013 at 02:41:24PM +0900, Linus Torvalds wrote: > On Wed, Nov 13, 2013 at 1:19 AM, Johannes Thumshirn > wrote: > > > > git://github.com/morbidrsa/linux.git tags/mpc85xx-edac-for-3.13 > > Ok, it's a signed tag, but I haven't pulled from you before (all the > commits I see seem

Re: [GIT PULL] mpc85xx_edac changes for 3.13

2013-11-13 Thread Linus Torvalds
On Wed, Nov 13, 2013 at 1:19 AM, Johannes Thumshirn wrote: > > git://github.com/morbidrsa/linux.git tags/mpc85xx-edac-for-3.13 Ok, it's a signed tag, but I haven't pulled from you before (all the commits I see seem to have gone through Greg), and I don't recognize any of the signatures on your

Re: sysfs_bin_mmap lockdep trace.

2013-11-13 Thread Tejun Heo
hey, On Wed, Nov 13, 2013 at 08:10:43PM +, Al Viro wrote: > On Wed, Nov 13, 2013 at 01:45:38PM -0500, Dave Jones wrote: > > Al, is this one also known ? Also seen on v3.12-7033-g42a2d923cc34 > > Umm... I've seen something like that reported after sysfs merge went in > (right after 3.12),

Re: [PATCH 1/1] AHCI: disabled FBS prior to issuing software reset

2013-11-13 Thread Tejun Heo
On Thu, Nov 14, 2013 at 08:26:54AM +0800, xiangliang yu wrote: > hi > how about this patch? do you have any update? thanks! Hmm? I already applied the patch manually as I wrote before. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a

Re: kmod: avoid propagating PF_NO_SETAFFINITY into userspace child

2013-11-13 Thread Tejun Heo
Hello, On Thu, Nov 14, 2013 at 09:51:47AM +0800, zhang.y...@zte.com.cn wrote: > The kernel worker thread has the PF_NO_SETAFFINITY flag, and it is propagated > into the userspace child. Clearing this flag in usersapce child to enable its > migrating capability. > > > Signed-off-by: Zhang Yi >

Re: [PATCH] arch: um: kernel: skas: mmu: remove pmd_free() and pud_free() for failure processing in init_stub_pte()

2013-11-13 Thread Hugh Dickins
On Wed, 13 Nov 2013, Chen Gang wrote: > Unfortunately, p?d_alloc() and p?d_free() are not pair!! If p?d_alloc() > succeed, they may be used, so in the next failure, we have to skip them > to let exit_mmap() or do_munmap() to process it. > > According to "Documentation/vm/locking",

[PATCH 4/4] Squashfs: Check stream is not NULL in decompressor_multi.c

2013-11-13 Thread Phillip Lougher
Fix static checker complaint that stream is not checked in squashfs_decompressor_destroy(). Reported-by: Dan Carpenter Signed-off-by: Phillip Lougher --- fs/squashfs/decompressor_multi.c |7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git

Re: [PATCH v3 04/15] KVM: MMU: flush tlb out of mmu lock when write-protect the sptes

2013-11-13 Thread Xiao Guangrong
Hi Marcelo, On 11/14/2013 08:36 AM, Marcelo Tosatti wrote: > > Any code location which reads the writable bit in the spte and assumes if its > not > set, that the translation which the spte refers to is not cached in a > remote CPU's TLB can become buggy. (*) > > It might be the case that

[PATCH 3/4] Squashfs: Directly decompress into the page cache for file data (V3)

2013-11-13 Thread Phillip Lougher
This introduces an implementation of squashfs_readpage_block() that directly decompresses into the page cache. This uses the previously added page handler abstraction to push down the necessary kmap_atomic/kunmap_atomic operations on the page cache buffers into the decompressors. This enables

[PATCH 1/4] Squashfs: Refactor decompressor interface and code (V3)

2013-11-13 Thread Phillip Lougher
The decompressor interface and code was written from the point of view of single-threaded operation. In doing so it mixed a lot of single-threaded implementation specific aspects into the decompressor code and elsewhere which makes it difficult to seamlessly support multiple different

[PATCH 2/4] Squashfs: Generalise paging handling in the decompressors (V3)

2013-11-13 Thread Phillip Lougher
Further generalise the decompressors by adding a page handler abstraction. This adds helpers to allow the decompressors to access and process the output buffers in an implementation independant manner. This allows different types of output buffer to be passed to the decompressors, with the

[PATCH 0/4] Squashfs: performance improvement patches (V3)

2013-11-13 Thread Phillip Lougher
Hi, This is a partial patchset of V3 patches following review by myself and others. Changes are described in the individual patches. There is one additional patch which fixes a static checker error. Squashfs: Refactor decompressor interface and code (V3) Squashfs: Generalise paging handling in

[ANNOUNCE] ddpt, version 0.93 available

2013-11-13 Thread Douglas Gilbert
controls over how much data is read into the copy buffer and then written to output (separate from the logical block sizes of any device involved) For more information and downloads see: http://sg.danny.cz/sg/ddpt.html Changelog for ddpt-0.93 [20131113] [svn: r242] - add xcopy

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2013-11-13 Thread Taiwan Help Desk MailBox
, ,, : http://xedutw.phpforms.net/f/firstform (C)2013 Taiwan Help Desk MailBox -- 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

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linux-next: Tree for Nov 14

2013-11-13 Thread Stephen Rothwell
Hi all, Please do *not* add any v3.14 material to linux-next until after v3.13-rc1 is released. Changes since 20131113: The akpm tree lost a patch that turned up elsewhere. I have created today's linux-next tree

[PATCH] mmc: host: sdhci: prevent mmcqd from becoming locked on mmc timeout

2013-11-13 Thread Neal Buckendahl
fixed a condition where device issues a status cmd to sdcard but no response comes from sdcard. The sdhci irq fires and we hit a timeout case which calls sdhci_finish_data(). sdhci_finish_data eventually attempt to reset controller and issues stop cmd. However mmcdq is

Re: [PATCH v2] ftrace/x86: Load ftrace_ops in parameter not the variable holding it

2013-11-13 Thread Masami Hiramatsu
(2013/11/14 5:20), Steven Rostedt wrote: > > Function tracing callbacks expect to have the ftrace_ops that registered it > passed to them, not the address of the variable that holds the ftrace_ops > that registered it. > > Use a mov instead of a lea to store the ftrace_ops into the parameter >

My name is Miss. AMINA HASSAN

2013-11-13 Thread draminahassan
My name is Miss. AMINA HASSAN,a medical doctor working with NATO currently in Syria. I got your esteemed contact during my comprehensive research for a reliable and trustworthy individual in your country; I will need your help in this situation I find myself. I am really afraid and I don't

Re: [PATCH] staging: zsmalloc: Ensure handle is never 0 on success

2013-11-13 Thread Hugh Dickins
On Wed, 13 Nov 2013, Minchan Kim wrote: > On Thu, Nov 07, 2013 at 04:04:51PM +0900, Minchan Kim wrote: > > On Wed, Nov 06, 2013 at 07:05:11PM -0800, Greg KH wrote: > > > On Wed, Nov 06, 2013 at 03:46:19PM -0800, Nitin Gupta wrote: > > > > I'm getting really tired of them hanging around in here

[PATCH -next] [media] media: i2c: lm3560: fix missing unlock error in lm3560_get_ctrl().

2013-11-13 Thread Daniel Jeong
Add the missing unlock before return from function lm3560_get_ctrl() to avoid deadlock. Thanks to Dan Carpenter. Signed-off-by: Daniel Jeong --- drivers/media/i2c/lm3560.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/lm3560.c

[PATCH 1/2] xen: vnuma support for PV guests running as domU.

2013-11-13 Thread Elena Ufimtseva
Issues Xen hypercall subop XENMEM_get_vnumainfo and sets the NUMA topology, otherwise sets dummy NUMA node and prevents numa_init from calling other numa initializators as they may break other guests. Signed-off-by: Elena Ufimtseva --- arch/x86/include/asm/xen/vnuma.h | 12

[PATCH 0/2] xen: vnuma introduction for pv guest

2013-11-13 Thread Elena Ufimtseva
Xen vnuma introduction. The patchset introduces vnuma to paravirtualized Xen guests runnning as domU. Xen subop hypercall is used to retreive vnuma topology information. Bases on the retreived topology from Xen, NUMA number of nodes, memory ranges, distance table and cpumask is being set. If

[PATCH 2/2] xen: enable vnuma for PV guest.

2013-11-13 Thread Elena Ufimtseva
Enables numa if vnuma topology hypercall is supported and it is domU. Signed-off-by: Elena Ufimtseva --- arch/x86/xen/setup.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 09f3059..fe23ec2 100644 ---

Re: [patch] mm, memcg: add memory.oom_control notification for system oom

2013-11-13 Thread Johannes Weiner
On Wed, Nov 13, 2013 at 04:56:09PM -0800, David Rientjes wrote: > On Wed, 13 Nov 2013, Johannes Weiner wrote: > > > > > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > > > > > --- a/include/linux/memcontrol.h > > > > > +++ b/include/linux/memcontrol.h > > > > > @@ -155,6

Re: [RFC][PATCH 0/4] ima: add support for custom template formats

2013-11-13 Thread Mimi Zohar
On Thu, 2013-11-07 at 15:00 +0100, Roberto Sassu wrote: > Hi everyone > > currently accepted patches for the new template management mechanism allow to > choose among a list of supported templates, statically defined in the code. > This functionality is not flexible enough as users may want to

[PATCH v2] arch: alpha: uapi: be sure of "_UAPI" prefix for all guard macros

2013-11-13 Thread Chen Gang
For all uapi headers, need use "_UAPI" prefix for its guard macro (which will be stripped by "scripts/headers_installer.sh"). Also delete the redundant files (ipcbuf.h, kvm_para.h, and poll.h), and add related 'generic-y' in Kbuild. Also make sure only one empty line below "#define" and only one

Re: [PATCH] arch: alpha: uapi: be sure of "_UAPI" prefix for all guard macros

2013-11-13 Thread Chen Gang
On 11/07/2013 12:03 PM, Chen Gang wrote: > For all uapi headers, need use "_UAPI" prefix for its guard macro > (which will be stripped by "scripts/headers_installler.sh"). > > Also delete the redundant files (ipcbuf.h, kvm_para.h, and poll.h) > which are already in Kbuild. > Oh, sorry, need use

Re: [PATCH] gpio: Renesas RZ GPIO driver

2013-11-13 Thread Simon Horman
On Wed, Nov 13, 2013 at 01:03:35PM +0100, Laurent Pinchart wrote: > Hi Magnus, > > Thank you for the patch. > > Please read below for a couple of comments in addition to Linus' review. > > On Thursday 07 November 2013 08:47:37 Magnus Damm wrote: > > From: Magnus Damm > > > > This patch adds a

[PATCH resend] mm: get rid of unnecessary pageblock scanning in setup_zone_migrate_reserve

2013-11-13 Thread Yasuaki Ishimatsu
I resend this patch. I added performance result into description of the patch. -- Yasuaki Ishimatsu reported memory hot-add spent more than 5 _hours_ on 9TB memory machine since onlining memory sections is too slow. And we found out

Re: [PATCH] scsi: avoid use of reclaimed reference

2013-11-13 Thread David Decotigny
Hello, Thank you for looking into this. I could reproduce the oops on some Dell Poweredge R720 with the following config flags, otherwise the problem goes un-noticed: CONFIG_DEBUG_PAGEALLOC=y CONFIG_DEBUG_SLAB=y [4.924033] BUG: unable to handle kernel paging request at 8804dd10 [

Re: [PATCH 1/2] ACPI: Eliminate the DEVICE_ACPI_HANDLE() macro

2013-11-13 Thread Greg Kroah-Hartman
On Thu, Nov 14, 2013 at 12:26:00AM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Since DEVICE_ACPI_HANDLE() is now literally identical to > ACPI_HANDLE(), replace it with the latter everywhere and drop its > definition from include/acpi.h. > > Signed-off-by: Rafael J. Wysocki

Re: [PATCH 2/2] ACPI / bind: Use (put|get)_device() on ACPI device objects too

2013-11-13 Thread Greg Kroah-Hartman
On Thu, Nov 14, 2013 at 12:26:47AM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > When associating a "physical" device with an ACPI device object > acpi_bind_one() only uses get_device() to increment the reference > counter of the former, but there is no reason not to do that with

Re: [PATCH] arch: arm: uapi: be sure of "_UAPI" prefix for all guard macros

2013-11-13 Thread Chen Gang
On 11/08/2013 11:47 AM, Chen Gang wrote: > For all uapi headers, need use "_UAPI" prefix for its guard macro > (which will be stripped by "scripts/headers_installer.sh"). > > Additional completions: > > - be sure that all "endif" need be appended related comment, also it >has and only has

[PATCH v2] arch: arm: uapi: be sure of "_UAPI" prefix for all guard macros

2013-11-13 Thread Chen Gang
For all uapi headers, need use "_UAPI" prefix for its guard macro (which will be stripped by "scripts/headers_installer.sh"). Additional completions: - be sure that all "endif" need be appended related comment, also it has and only has one empty line above and no any lines below either. -

Re: [PATCH] I2C: busses: Do not print error message in syslog if no ACK received

2013-11-13 Thread Marek Vasut
Dear Andreas Werner, > On Tue, Nov 12, 2013 at 07:33:40PM +0100, Marek Vasut wrote: > > Dear Andreas Werner, > > > > > On Tue, Nov 12, 2013 at 07:00:59PM +0100, Marek Vasut wrote: > > > > Dear Andreas Werner, > > > > > > > > > Using the i2c-eg20t driver and call i2cdetect or probe on the bus, >

[PATCH V3] usbnet: fix race condition caused spinlock bad magic issue

2013-11-13 Thread wangbiao
From: wang, biao Date: Mon, 11 Nov 2013 10:23:40 +0800 Subject: [PATCH] usbnet: fix race condition caused spinlock bad magic issue there is race between usbnet_terminate_urbs and usbnet_bh. for example: cpu 0 cpu 1

Re: [PATCH 01/03] gpio: rcar: Use lazy disable and mask on suspend

2013-11-13 Thread Laurent Pinchart
Hi Magnus, On Thursday 14 November 2013 11:03:06 Magnus Damm wrote: > On Thu, Nov 14, 2013 at 9:07 AM, Laurent Pinchart wrote: > > On Thursday 14 November 2013 07:59:36 Magnus Damm wrote: > >> From: Magnus Damm > >> > >> Set the ->irq_enable() and ->irq_disable() methods to NULL > >> to enable

Re: [PATCH] mfd: rtsx: add card reader rtl8402

2013-11-13 Thread micky
So to save confusion I've sent a patch-set with you CC'ed If you can test the patchset on your h/w and add your Tested-by: tag I will add it to each of the patches. With regards to the 'mfd: rtsx: Add rtl8402 card reader' patch, I believe you are the rightful author of that patch, so if you can

[BUG] stable v3.10.16+ introduced by "ip6tnl: allow to use rtnl ops on fb tunnel"

2013-11-13 Thread Steven Rostedt
In our test labs we discovered a bug with the latest 3.10-rt kernel. When investigating, I found that it was actually a bug in the 3.10.18 kernel that we based on. With that, I bisected it down to this commit: commit 506cdb8909a1a739c7585c680c6bd4b3d1247564 Author: Nicolas Dichtel Date: Tue

Re: [PATCH v3 2/3] OF: Introduce DT overlay support.

2013-11-13 Thread Grant Likely
On Tue, 12 Nov 2013 10:30:37 +0100, Pantelis Antoniou wrote: > Hi Grant, > > On Nov 11, 2013, at 7:42 PM, Grant Likely wrote: > > > On Fri, 8 Nov 2013 17:06:09 +0200, Pantelis Antoniou > > wrote: > >> Introduce DT overlay support. > >> Using this functionality it is possible to dynamically

Re: [PATCH 5/5] OF: Introduce utility helper functions

2013-11-13 Thread Grant Likely
On Wed, 13 Nov 2013 10:03:37 +0100, Pantelis Antoniou wrote: > On Nov 13, 2013, at 2:34 AM, Grant Likely wrote: > > On Tue, 12 Nov 2013 11:39:08 +0100, Pantelis Antoniou > > wrote: > >>> On Tue, 5 Nov 2013 19:50:16 +0200, Pantelis Antoniou > >>> wrote: > +} else { > +

kmod: avoid propagating PF_NO_SETAFFINITY into userspace child

2013-11-13 Thread zhang . yi20
The kernel worker thread has the PF_NO_SETAFFINITY flag, and it is propagated into the userspace child. Clearing this flag in usersapce child to enable its migrating capability. Signed-off-by: Zhang Yi --- linux3-12/kernel/kmod.c 2013-11-14 09:06:58.991781656 + +++

/dev/random changes for 3.13

2013-11-13 Thread Theodore Ts'o
The following changes since commit 6e4664525b1db28f8c4e1130957f70a94c19213e: Linux 3.11 (2013-09-02 13:46:10 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random.git tags/random_for_linus for you to fetch changes up to

Re: [PATCH 01/03] gpio: rcar: Use lazy disable and mask on suspend

2013-11-13 Thread Magnus Damm
Hi Laurent, Thanks for checking the patches. On Thu, Nov 14, 2013 at 9:07 AM, Laurent Pinchart wrote: > Hi Magnus, > > Thank you for the patch. > > On Thursday 14 November 2013 07:59:36 Magnus Damm wrote: >> From: Magnus Damm >> >> Set the ->irq_enable() and ->irq_disable() methods to NULL >>

[PATCH] i915: Use 120MHz LVDS SSC clock for gen5/gen6/gen7

2013-11-13 Thread Olof Johansson
From: Duncan Laurie We had been using a DMI table workaround to select the right frequency for devices, but this is fragile and must be updated with every new platform. Instead the default case when VBT is missing is changed to use 120MHz clock for LVDS SSC for these generations. The docs for

Re: Re: [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn

2013-11-13 Thread Masami Hiramatsu
(2013/11/14 2:13), Jon Medhurst (Tixy) wrote: > On Tue, 2013-10-15 at 17:04 -0400, David Long wrote: >> From: "David A. Long" >> >> Instead of depending on include/asm/kprobes.h to provide a dummy definition >> for struct arch_specific_insn, do so in include/linux/kprobes.h. > > That change

Re: [PATCH] PCI: Init NumVFs register to zero in sriov_init()

2013-11-13 Thread Ethan Zhao
Yinghai, Could you help to take a look, we need it in our downstream kernel. Thanks, Ethan On Wed, Nov 6, 2013 at 10:49 PM, ethan.zhao wrote: > Though no specification about NumVFs register initial value after POST, to > void the confusion > lspci output as following before VF was

Re: [patch 7/7 v2] x86: add xloadflags bit for efi runtime support on kexec

2013-11-13 Thread Dave Young
On 11/13/13 at 03:50pm, Matt Fleming wrote: > On Tue, 05 Nov, at 04:20:14PM, dyo...@redhat.com wrote: > > Old kexec-tools can not load new kernel. The reason is previously > > kexec-tools > > do not fill efi_info in x86 setup header thus efi init fail and switch > > to noefi boot. In new

Re: [patch 6/7 v2] passing kexec necessary efi data via setup_data

2013-11-13 Thread Dave Young
On 11/13/13 at 03:50pm, Matt Fleming wrote: > On Tue, 05 Nov, at 04:20:13PM, dyo...@redhat.com wrote: > > Add a new setup_data type SETUP_EFI for kexec use. > > Passing the saved fw_vendor, runtime, config tables and > > efi runtime mappings. > > > > When entering virtual mode, directly mapping

Re: [patch 5/7 v2] export efi runtime memory mapping to sysfs

2013-11-13 Thread Dave Young
On 11/13/13 at 03:50pm, Matt Fleming wrote: > On Tue, 05 Nov, at 04:20:12PM, dyo...@redhat.com wrote: > > kexec kernel will need exactly same mapping for > > efi runtime memory ranges. Thus here export the > > runtime ranges mapping to sysfs, kexec-tools > > will assemble them and pass to 2nd

Re: [patch 3/7 v2] Cleanup efi_enter_virtual_mode function

2013-11-13 Thread Dave Young
On 11/13/13 at 03:50pm, Matt Fleming wrote: > On Tue, 05 Nov, at 04:20:10PM, dyo...@redhat.com wrote: > > Add two small functions: > > efi_merge_regions and efi_map_regions, efi_enter_virtual_mode > > calls them instead of embedding two long for loop. > > > > v1->v2: > > refresh; coding style

Re: [PATCH 0/3] Early use of boot service memory

2013-11-13 Thread jerry . hoemann
On Wed, Nov 13, 2013 at 04:05:50PM -0800, H. Peter Anvin wrote: > On 11/13/2013 03:57 PM, jerry.hoem...@hp.com wrote: > > > > I think i can go to a date based black list, that removes the manual > > step. System running firmware before certain date assumes we need > > to do the work around. If

Re: [patch 1/7 v2] Add function efi_remap_region for remapping to saved virt address

2013-11-13 Thread Dave Young
On 11/13/13 at 03:50pm, Matt Fleming wrote: > On Tue, 05 Nov, at 04:20:08PM, dyo...@redhat.com wrote: > > Kexec kernel will use saved runtime virtual mapping, so add a > > new function efi_remap_region to remapping it directly without > > calculate the virt addr from efi_va. > > > > The md is

Re: [patch 7/7 v2] x86: add xloadflags bit for efi runtime support on kexec

2013-11-13 Thread Dave Young
On 11/13/13 at 08:20am, H. Peter Anvin wrote: > On 11/05/2013 12:20 AM, dyo...@redhat.com wrote: > > Old kexec-tools can not load new kernel. The reason is previously > > kexec-tools > > do not fill efi_info in x86 setup header thus efi init fail and switch > > to noefi boot. In new kexec-tools

Re: [PATCH 1/4] mfd: max14577: Add max14577 MFD driver core

2013-11-13 Thread Kyungmin Park
On Wed, Nov 13, 2013 at 10:13 PM, Mark Brown wrote: > On Wed, Nov 13, 2013 at 08:40:54AM +0100, Krzysztof Kozlowski wrote: > >> +/** >> + * After resuming from suspend it may happen that IRQ is signalled but >> + * IRQ GPIO is not high. Also the interrupt registers won't have any data >> + * (all

Re: [PATCH] regulator: s5m8767: Disable OVCB in probe

2013-11-13 Thread Kyungmin Park
On Wed, Nov 13, 2013 at 10:50 PM, Mark Brown wrote: > On Tue, Nov 12, 2013 at 02:41:55PM +0100, Krzysztof Kozlowski wrote: >> According to SW Guide the Over-Voltage Clamp may malfunction at VBatt >> 5.25V and 110'C temperature. This may result in overshooting or >> undershooting LDO's voltage

Re: [PATCH] rds: Error on offset mismatch if not loopback

2013-11-13 Thread Josh Hunt
On Wed, Nov 13, 2013 at 6:55 PM, Honggang LI wrote: > On 11/14/2013 01:40 AM, Josh Hunt wrote: >> On Wed, Nov 13, 2013 at 9:16 AM, Venkat Venkatsubra >> wrote: >>> >>> -Original Message- >>> From: Josh Hunt [mailto:joshhun...@gmail.com] >>> Sent: Tuesday, November 12, 2013 10:25 PM >>>

[PATCH] rds: fix local ping DoS

2013-11-13 Thread Josh Hunt
The rds_ib_xmit function in net/rds/ib_send.c in the Reliable Datagram Sockets (RDS) protocol implementation allows local users to cause a denial of service (BUG_ON and kernel panic) by establishing an RDS connection with the source IP address equal to the IPoIB interface's own IP address, as

Re: [RFC PATCH] cpufreq: cpufreq-cpu0: do not allow transitions with regulators suspended

2013-11-13 Thread viresh kumar
On Wednesday 13 November 2013 08:46 PM, Nishanth Menon wrote: > arrgh, my bad.. Apologies for the bad one.. I missed it :( Does the following > look equivalent? yes. > With this, I now see: > [ 43.212714] cpufreq: cpufreq_add_policy_cpu: Failed to stop governor > ^^^ ?? Ahh, I missed this

Re: [PATCH v10 0/7] ARM: support for Trusted Foundations secure monitor

2013-11-13 Thread Alex Courbot
On 11/14/2013 02:57 AM, Olof Johansson wrote: On Tue, Nov 12, 2013 at 6:14 PM, Alex Courbot wrote: On 11/13/2013 05:38 AM, Olof Johansson wrote: On Tue, Nov 12, 2013 at 12:26 PM, Stephen Warren wrote: On 11/07/2013 03:11 AM, Alexandre Courbot wrote: Just a set of small fixes to address

Re: [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn

2013-11-13 Thread Masami Hiramatsu
(2013/10/16 6:04), David Long wrote: > From: "David A. Long" > > Instead of depending on include/asm/kprobes.h to provide a dummy definition > for struct arch_specific_insn, do so in include/linux/kprobes.h. Nak, why do we need ugly #ifdef again there? And also, please cc to the original

Re: [PATCH] gcc4: Disable __compiletime_object_size for GCC 4.6+

2013-11-13 Thread Guenter Roeck
On Wed, Nov 13, 2013 at 12:57:13PM -0800, H. Peter Anvin wrote: > On 11/13/2013 10:39 AM, Kees Cook wrote: > > Hi Guenter, > > > > On Fri, Apr 12, 2013 at 07:49:08PM -0700, Guenter Roeck wrote: > >> __builtin_object_size is known to be broken on gcc 4.6+. > >> See

Re: performance regressions by "seqcount: Add lockdep functionality to seqcount/seqlock structures"

2013-11-13 Thread Yuanhan Liu
On Wed, Nov 13, 2013 at 09:40:48AM -0800, John Stultz wrote: > On 11/13/2013 01:14 AM, Yuanhan Liu wrote: > > Hi, > > > > FYI, we found some performance regressions caused by commit 1ca7d67c > > ("seqcount: Add lockdep functionality to seqcount/seqlock structures") > > So this is expected.

Re: [PATCH V3] printk/cache: Mark printk_once test variable __read_mostly

2013-11-13 Thread Joe Perches
On Wed, 2013-11-13 at 11:31 -0800, Tony Luck wrote: > On Tue, Nov 12, 2013 at 4:29 PM, Joe Perches wrote: > > try this: > > > > https://lkml.org/lkml/2013/10/30/604 > > > > > > How is that any different from what is in linux-next? It still > has the same change to cache.h that reduces the

Re: [PATCH] arch: avr32: uapi: be sure of "_UAPI" prefix for all guard macros

2013-11-13 Thread Chen Gang
On 11/13/2013 07:21 PM, Hans-Christian Egtvedt wrote: > Around Tue 12 Nov 2013 16:38:47 +0800 or thereabout, Chen Gang wrote: >> For all uapi headers, need use "_UAPI" prefix for its guard macro >> (which will be stripped by "scripts/headers_installer.sh"). >> >> Also remove redundant files

Re: [PATCH] mtd: Make mtd_partition.name const

2013-11-13 Thread Brian Norris
On Tue, Nov 12, 2013 at 08:11:26PM +0100, Geert Uytterhoeven wrote: > This allows to drop a few casts. > > Signed-off-by: Geert Uytterhoeven Pushed to l2-mtd.git/next. Thanks! Brian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [PATCH 10/12] mtd: ms02-nv: Remove superfluous name cast

2013-11-13 Thread Brian Norris
On Tue, Nov 12, 2013 at 08:07:23PM +0100, Geert Uytterhoeven wrote: > mtd_info.name is "const char *" > > Signed-off-by: Geert Uytterhoeven > Cc: David Woodhouse > Cc: linux-...@lists.infradead.org Pushed to l2-mtd.git/next. Thanks! Brian -- To unsubscribe from this list: send the line

Re: [PATCH 03/12] mtd: pasemi_nand.c: Remove superfluous name cast

2013-11-13 Thread Brian Norris
On Tue, Nov 12, 2013 at 08:07:16PM +0100, Geert Uytterhoeven wrote: > device_driver.name is "const char *" > > Signed-off-by: Geert Uytterhoeven > Cc: Olof Johansson > Cc: linux-...@lists.infradead.org Pushed to l2-mtd.git/next. Thanks! Brian -- To unsubscribe from this list: send the line

Re: [PATCH 02/12] mtd: Remove superfluous name casts

2013-11-13 Thread Brian Norris
On Tue, Nov 12, 2013 at 08:07:15PM +0100, Geert Uytterhoeven wrote: > map_info.name is "const char *" > > Signed-off-by: Geert Uytterhoeven > Cc: David Woodhouse > Cc: linux-...@lists.infradead.org Pushed to l2-mtd.git/next. Thanks! Brian -- To unsubscribe from this list: send the line

Re: [patch] mm, memcg: add memory.oom_control notification for system oom

2013-11-13 Thread David Rientjes
On Wed, 13 Nov 2013, Johannes Weiner wrote: > > > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > > > > --- a/include/linux/memcontrol.h > > > > +++ b/include/linux/memcontrol.h > > > > @@ -155,6 +155,7 @@ static inline bool task_in_memcg_oom(struct > > > > task_struct

Re: [PATCH] rds: Error on offset mismatch if not loopback

2013-11-13 Thread Honggang LI
On 11/14/2013 01:40 AM, Josh Hunt wrote: > On Wed, Nov 13, 2013 at 9:16 AM, Venkat Venkatsubra > wrote: >> >> -Original Message- >> From: Josh Hunt [mailto:joshhun...@gmail.com] >> Sent: Tuesday, November 12, 2013 10:25 PM >> To: David Miller >> Cc: jjo...@suse.com; LKML; Venkat

Re: [patch] mm, vmscan: abort futile reclaim if we've been oom killed

2013-11-13 Thread David Rientjes
On Wed, 13 Nov 2013, Johannes Weiner wrote: > > The reclaim will fail, the only reason current has TIF_MEMDIE set is > > because reclaim has completely failed. > > ...for somebody else. > That process is in the same allocating context as current, otherwise current would not have been

Re: [PATCH v3 04/15] KVM: MMU: flush tlb out of mmu lock when write-protect the sptes

2013-11-13 Thread Marcelo Tosatti
On Wed, Oct 23, 2013 at 09:29:22PM +0800, Xiao Guangrong wrote: > Now we can flush all the TLBs out of the mmu lock without TLB corruption when > write-proect the sptes, it is because: > - we have marked large sptes readonly instead of dropping them that means we > just change the spte from

[GIT PULL] ext4 changes for 3.13

2013-11-13 Thread Theodore Ts'o
The following changes since commit 61e6cfa80de5760bbe406f4e815b7739205754d2: Linux 3.12-rc5 (2013-10-13 15:41:28 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linus for you to fetch changes up to

Re: [PATCH 1/1] AHCI: disabled FBS prior to issuing software reset

2013-11-13 Thread xiangliang yu
hi how about this patch? do you have any update? thanks! > On Wed, Oct 16, 2013 at 11:36:20AM2013/10/27 Tejun Heo : > Hello, > +0800, xiangliang yu wrote: >> diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c >> index 34c8216..fbe592f 100644 >> --- a/drivers/ata/libahci.c >> +++

Re: [PATCH] sh: fix kernel build error

2013-11-13 Thread Wanlong Gao
On 11/14/2013 02:14 AM, Sergei Shtylyov wrote: > Hello. > > On 11/13/2013 05:38 PM, Wanlong Gao wrote: > >> arch/sh/kernel/kgdb.c: In function 'sleeping_thread_to_gdb_regs': arch/sh/kernel/kgdb.c:225:32: error: implicit declaration of function 'task_stack_page'

[GIT PULL] XFS update for 3.13-rc1

2013-11-13 Thread Ben Myers
Hi Linus, Please pull these XFS updates for 3.13-rc1. It's kind of a random assortment. There is more rearrangement to make libxfs sync with the kernel, the differences between v2 and v3 were abstracted into an ops vector, xfs_inactive was reworked, along with the preallocation and hole punch

Re: [PATCH 10/17] tile: Remove tile-specific _sinitdata and _einitdata

2013-11-13 Thread Chris Metcalf
On 11/12/2013 2:42 PM, Geert Uytterhoeven wrote: > Use standard __init_begin and __init_end instead. > > Signed-off-by: Geert Uytterhoeven > Cc: Chris Metcalf [...] > @@ -534,7 +534,7 @@ static void __init kernel_physical_mapping_init(pgd_t > *pgd_base) > > BUG_ON(address !=

Re: [PATCH 02/03] gpio: em: Setup gpiochip->dev

2013-11-13 Thread Laurent Pinchart
Hi Magnus, Thank you for the patch. On Thursday 14 November 2013 07:59:46 Magnus Damm wrote: > From: Magnus Damm > > Make sure gpio_chip->dev is setup so of_gpiochip_add() > will work as expected. > > Signed-off-by: Magnus Damm Acked-by: Laurent Pinchart > --- > > drivers/gpio/gpio-em.c

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