Re: 3.14-rc2 XFS backtrace because irqs_disabled.

2014-02-13 Thread Al Viro
On Thu, Feb 13, 2014 at 08:51:46PM +, Al Viro wrote: > On Wed, Feb 12, 2014 at 09:44:11PM +, Al Viro wrote: > > > I'll try to put something along those lines together, if you or Oleg don't > > do it first. > > OK, having looked at that stuff... > > 1) things become much more compact if

Re: [PATCH 2/2] serial: pl011: Move uart_register_driver call to device probe

2014-02-13 Thread Russell King - ARM Linux
On Thu, Feb 13, 2014 at 03:26:06PM -0800, Greg KH wrote: > On Thu, Feb 13, 2014 at 06:42:49PM +, Russell King - ARM Linux wrote: > > We went through this before, and I stated the paths, and no one disagreed > > with that. > > > > It /is/ racy. > > Ok, I just went and looked at the uart

Re: [PATCH net 1/3] kref: add kref_sub_return

2014-02-13 Thread Greg KH
On Wed, Feb 12, 2014 at 11:09:53PM -0500, David Miller wrote: > From: David Miller > Date: Wed, 12 Feb 2014 23:05:06 -0500 (EST) > > > From: Greg KH > > Date: Wed, 12 Feb 2014 17:39:02 -0800 > > > >> Yes, that's horrible as well, but as was already pointed out in this > >> thread, you can't

Re: [PATCH 1/2] async: async device driver probing

2014-02-13 Thread Greg KH
On Sun, Feb 09, 2014 at 08:40:43AM +, 吴章金 wrote: > Hi, Greg > > These two patches aim to thread the initcalls(only probes here) for SMP > systems. to simplify the upgrade of Linux for Android smartphones, the modules > are built into the Linux kernel image, and hence the initcalls are called

Re: 3.12.9-rt13: BUG: soft lockup

2014-02-13 Thread Thomas Gleixner
On Thu, 13 Feb 2014, Fernando Lopez-Lezcano wrote: > On 02/13/2014 02:25 PM, Thomas Gleixner wrote: > > On Wed, 12 Feb 2014, Fernando Lopez-Lezcano wrote: > > > [771508.546449] RIP: 0010:[] [] > > > smp_call_function_many+0x2ca/0x330 > > > > Can you decode the exact location inside of

Re: [PATCH] drivers: net: cpsw: fix buggy loop condition

2014-02-13 Thread David Miller
From: Heiko Schocher Date: Thu, 13 Feb 2014 14:47:27 +0100 > commit: > From 0cd8f9cc0654c06adde353c6532114c5f53a18e8 Mon Sep 17 00:00:00 2001 > From: Mugunthan V N > Date: Thu, 23 Jan 2014 00:03:12 +0530 > Subject: [PATCH] drivers: net: cpsw: enable promiscuous mode support The correct way to

[PATCH v2 regression] dma debug: account for cachelines and read-only mappings in overlap tracking

2014-02-13 Thread Dan Williams
While debug_dma_assert_idle() checks if a given *page* is actively undergoing dma the valid granularity of a dma mapping is a *cacheline*. Sander's testing shows that the warning message "DMA-API: exceeded 7 overlapping mappings of pfn..." is falsely triggering. The test is simply mapping

Re: [PATCH net v2] vhost: fix ref cnt checking deadlock

2014-02-13 Thread David Miller
From: "Michael S. Tsirkin" Date: Thu, 13 Feb 2014 11:42:05 +0200 > vhost checked the counter within the refcnt before decrementing. It > really wanted to know that it is the one that has the last reference, as > a way to batch freeing resources a bit more efficiently. > > Note: we only let

Re: [PATCH net v2] vhost: fix a theoretical race in device cleanup

2014-02-13 Thread David Miller
From: "Michael S. Tsirkin" Date: Thu, 13 Feb 2014 11:45:11 +0200 > vhost_zerocopy_callback accesses VQ right after it drops a ubuf > reference. In theory, this could race with device removal which waits > on the ubuf kref, and crash on use after free. > > Do all accesses within rcu read side

Re: [PATCH] Fix Default to 'y' for SR9800 Device Driver, setting to 'n'

2014-02-13 Thread David Miller
From: Sergei Shtylyov Date: Fri, 14 Feb 2014 03:38:17 +0300 > Hello. > > On 02/14/2014 02:32 AM, David Miller wrote: > >>> From: Liu Junliang > >>> Signed-off-by: Liu Junliang > >> I think it's more canonical to specify no default at all. > >That's what he did, no? Indeed, my bad,

Re: [PATCH 2/2] ACPICA: acpidump: Remove translation protection on integer types.

2014-02-13 Thread Rafael J. Wysocki
On Thursday, February 13, 2014 11:34:45 PM Luck, Tony wrote: > >All definitions are equal except ACPI_UINT64_MAX for CONFIG_IA64. It > >is changed from sizeof(unsigned long) to sizeof(unsigned long long). > >By investigation, 64bit Linux kernel build is LP64 compliant, i.e., > >

Re: [PATCH] ARM: DTS: exynos5420: Rename hsi2c compatible to exynos5250-hsi2c

2014-02-13 Thread Kukjin Kim
On 02/06/14 21:07, Naveen Krishna Chatradhi wrote: As per the changes submitted for the i2c-exynos5.c driver with the compatible string being named after the first SoC it is observed on. This patch modifes the existing hsi2c compatible strings in arch/arm/boot/dts. Signed-off-by: Naveen Krishna

Good Day!

2014-02-13 Thread Mark Reyes Guus
Good day. I am Mark Reyes Guus, I work with Abn Amro Bank as an auditor. I have a proposition to discuss with you. Should you be interested, please e-mail back to me. Private Email: markreyesg...@abnmrob.co.uk OR markguus.reye...@yahoo.nl Yours Sincerely, Mark Reyes Guus. -- To

Re: [PATCH] Fix Default to 'y' for SR9800 Device Driver, setting to 'n'

2014-02-13 Thread Sergei Shtylyov
Hello. On 02/14/2014 02:32 AM, David Miller wrote: From: Liu Junliang Signed-off-by: Liu Junliang I think it's more canonical to specify no default at all. That's what he did, no? WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body

Re: [PATCH] gpu:drm:tilcdc: backlight node never found

2014-02-13 Thread Anatolij Gustschin
On Thu, 13 Feb 2014 14:47:38 +0100 Heiko Schocher wrote: > In panel_probe() the backlight node is never found, correct this. > > Signed-off-by: Heiko Schocher Acked-by: Anatolij Gustschin > Cc: Anatolij Gustschin > Cc: Benoit Parrot > Cc: Rob Clark > Cc: David Airlie > Cc: Grant Likely

RE: [PATCH 2/2] ACPICA: acpidump: Remove translation protection on integer types.

2014-02-13 Thread Luck, Tony
>All definitions are equal except ACPI_UINT64_MAX for CONFIG_IA64. It >is changed from sizeof(unsigned long) to sizeof(unsigned long long). >By investigation, 64bit Linux kernel build is LP64 compliant, i.e., >sizeof(long) and (pointer) are 64. As sizeof(unsigned long) equals to

Re: 3.14.0-rc2: WARNING: at mm/slub.c:1007

2014-02-13 Thread Christian Kujau
On Fri, 14 Feb 2014 at 09:26, Dave Chinner wrote: > > after upgrading from 3.13-rc8 to 3.14.0-rc2 on this PowerPC G4 machine, > > the WARNING below was printed. > > > > Shortly after, a lockdep warning appeared (possibly related to my > > post to the XFS list yesterday[0]). > > Unlikely. OK,

Re: [BUG] can't boot up: unable to handle kernel paging request at ffffffffff340003

2014-02-13 Thread Rafael J. Wysocki
On Thursday, February 13, 2014 05:10:25 PM Matthew Garrett wrote: > On Thu, Feb 13, 2014 at 09:40:36PM +0800, Madper Xie wrote: > > > Thanks Matt. This patch fix the panic. And ioremap warning disappeared > > after apply your patch. > > The spec was originally unclear on what the valid bit meant

Re: [PATCH] Fix Default to 'y' for SR9800 Device Driver, setting to 'n'

2014-02-13 Thread David Miller
From: liujunliang_...@163.com Date: Thu, 13 Feb 2014 12:22:19 +0800 > From: Liu Junliang > > > Signed-off-by: Liu Junliang I think it's more canonical to specify no default at all. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

[PATCH 1/1] Drivers: hv: Ballon: Make pressure posting thread sleep interruptibly

2014-02-13 Thread K. Y. Srinivasan
The non-interruptible sleep of the memory pressure posting thread results in higher reported load average. Make this sleep interruptible. Signed-off-by: K. Y. Srinivasan --- drivers/hv/hv_balloon.c |3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git

Re: [PATCH 6/9 v6] ARM: dts: exynos5250/5420: add dt node for sss module

2014-02-13 Thread Kukjin Kim
On 02/14/14 08:28, Kukjin Kim wrote: On 02/07/14 14:24, Naveen Krishna Chatradhi wrote: This patch adds the device tree node for SSS module found on Exynos5420 and Exynos5250 Signed-off-by: Naveen Krishna Chatradhi Reviewed-by: Tomasz Figa TO: CC: Kukjin Kim CC: --- changes since v5: 1. Added

Re: [PATCH] ARM: OMAP2+: Remove legacy macros for zoom platforms

2014-02-13 Thread Tony Lindgren
* Paul Bolle [140212 01:48]: > Commit 97411608fd5f ("ARM: OMAP2+: Remove legacy support for zoom > platforms") removed the Kconfig symbols MACH_OMAP_ZOOM2 and > MACH_OMAP_ZOOM3. Remove the last usage of the related macros too. > > Signed-off-by: Paul Bolle > --- > Untested, but should have zero

Re: [PATCH] kernel/resource.c: fix sparse non static symbol warning

2014-02-13 Thread Yasuaki Ishimatsu
(2014/02/13 11:02), Daeseok Youn wrote: From f8e0752ac80e56bcbfe197a5820692d199822b52 Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Thu, 13 Feb 2014 10:11:39 +0900 Subject: [PATCH] kernel/resource.c: fix sparse non static symbol warning kernel/resource.c:518:5: warning: symbol

Re: [PATCH] ARM: OMAP2+: Remove MACH_NOKIA_N800

2014-02-13 Thread Tony Lindgren
* Aaro Koskinen [140209 11:53]: > Hi, > > On Sun, Feb 09, 2014 at 04:01:28PM +0100, Paul Bolle wrote: > > The last caller of machine_is_nokia_n800() was removed in commit > > 5a87cde490e1 ("ARM: OMAP2+: Remove legacy booting support for n8x0"). > > That means that the Kconfig symbol

Re: [PATCH 6/9 v6] ARM: dts: exynos5250/5420: add dt node for sss module

2014-02-13 Thread Kukjin Kim
On 02/07/14 14:24, Naveen Krishna Chatradhi wrote: This patch adds the device tree node for SSS module found on Exynos5420 and Exynos5250 Signed-off-by: Naveen Krishna Chatradhi Reviewed-by: Tomasz Figa TO: CC: Kukjin Kim CC: --- changes since v5: 1. Added Reviewed-by: Tomasz Figa

Re: [PATCH 2/2] serial: pl011: Move uart_register_driver call to device probe

2014-02-13 Thread Greg KH
On Thu, Feb 13, 2014 at 06:42:49PM +, Russell King - ARM Linux wrote: > On Thu, Feb 13, 2014 at 10:27:01AM -0800, Greg KH wrote: > > On Thu, Feb 13, 2014 at 06:15:59PM +, Russell King - ARM Linux wrote: > > > On Thu, Feb 13, 2014 at 10:12:16AM -0800, Greg KH wrote: > > > > On Mon, Jan 20,

Re: [PATCH] staging: r8188eu: default to "y" in Kconfig

2014-02-13 Thread Paul Bolle
On Tue, 2014-02-11 at 16:17 +0300, Dan Carpenter wrote: > On Tue, Feb 11, 2014 at 02:01:08PM +0100, Paul Bolle wrote: > > I would have done, if I hadn't bothered to check > > Documentation/SubmittingPatches first. It contains: > >Please note that this tag should not be added without the

Re: [PATCH] MAINTAINERS: Add Mauro and me as interim patch collectors

2014-02-13 Thread Mauro Carvalho Chehab
Em Thu, 13 Feb 2014 22:35:16 +0100 Borislav Petkov escreveu: > From: Borislav Petkov > > We're more or less collecting EDAC patches already anyway so let's hold > it down so that get_maintainer sees it too. > > Cc: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab >

Re: [PATCH] ARM: OMAP3+: DPLL: stop reparenting to same parent if already done

2014-02-13 Thread Tony Lindgren
* Nishanth Menon [140205 01:06]: > omap3_noncore_dpll_set_rate forces a reparent to the same clk_ref > for every call that takes place. This is an can be done only if a change > is detected. > > Signed-off-by: Nishanth Menon Would like to see acks on this too before applying. Tony > --- >

Re: [PATCH 1/9] ARM: dts: omap3-gta04: Fix 'aux' gpio key flags.

2014-02-13 Thread Tony Lindgren
* Marek Belisko [140125 13:31]: > From: NeilBrown > > It should be ACTIVE_HIGH. > > Signed-off-by: NeilBrown > --- > arch/arm/boot/dts/omap3-gta04.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/omap3-gta04.dts >

Re: [PATCH 3/9] ARM: dts: omap3-gta04: Fix mmc1 properties.

2014-02-13 Thread Tony Lindgren
* Marek Belisko [140125 13:31]: > Does not have an aux supply, and must be non-removable. > > Otherwise it is removed during suspend and filesystem gets confused. > > Signed-off-by: NeilBrown > --- > arch/arm/boot/dts/omap3-gta04.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >

Re: [PATCH v2 2/2] net: axienet: Fix compilation warnings

2014-02-13 Thread David Miller
From: Michal Simek Date: Thu, 13 Feb 2014 08:10:43 +0100 > Warning log: > xilinx_axienet_main.c: In function 'axienet_start_xmit_done': > xilinx_axienet_main.c:617:16: warning: operation on 'lp->tx_bd_ci' may be > undefined [-Wsequence-point] > xilinx_axienet_main.c: In function

Re: [PATCH v2 1/2] net: axienet: Fix compilation error

2014-02-13 Thread David Miller
From: Michal Simek Date: Thu, 13 Feb 2014 08:10:42 +0100 > Add missing header to fix compilation error. > drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1575:22: > error: undefined identifier 'irq_of_parse_and_map' > drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1576:22: > error:

[PATCH] tracing: Fix array size mismatch in format string

2014-02-13 Thread Vaibhav Nagarnaik
In event format strings, the array size is reported in two locations. One in array subscript and then via the "size:" attribute. The values reported there have a mismatch. For e.g., in sched:sched_switch the prev_comm and next_comm character arrays have subscript values as [32] where as the

Re: [PATCH 05/11] Input: synaptics-rmi4 - remove control_mutex from f01_data

2014-02-13 Thread Christopher Heiny
On 02/12/2014 09:27 PM, Dmitry Torokhov wrote: It is not used by anyone. Signed-off-by: Dmitry Torokhov Acked-by: Christopher Heiny --- drivers/input/rmi4/rmi_f01.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c index

[PATCH v2] kbuild: enable use of password-protected signing keys

2014-02-13 Thread Emily Maier
Currently, the module signing script assumes that the private key is not password-protected. This patch makes it somewhat more secure by checking of a password file ("signing_key.pass") exists and passing it to OpenSSL if so. Version 2 changes: removed command line password passing from the

Re: [PATCH] ARM: s3c24xx: get rid of unneeded selects

2014-02-13 Thread Kukjin Kim
On 02/09/14 23:51, Paul Bolle wrote: Commit c67d0f29262b ("ARM: s3c24xx: get rid of custom") got rid of the Kconfig symbols S3C24XX_GPIO_EXTRA64 and S3C24XX_GPIO_EXTRA128. It missed one select of both of these symbols, so get rid of those now. Signed-off-by: Paul Bolle --- Untested.

Re: [PATCH 22/28] Remove S3C24XX_GPIO_EXTRA128

2014-02-13 Thread Kukjin Kim
On 02/11/14 12:31, Kukjin Kim wrote: On 02/10/14 03:48, Richard Weinberger wrote: The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger --- arch/arm/mach-s3c24xx/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/mach-s3c24xx/Kconfig

Re: [PATCH RT] arm/unwind: fail on unwind in irq disabled regions

2014-02-13 Thread Thomas Gleixner
On Fri, 24 Jan 2014, Sebastian Andrzej Siewior wrote: > Mostly unwind is done with irqs enabled however SLUB may call it with > irqs disabled while creating a new SLUB cache. > > I had system freeze while loading a module which called > kmem_cache_create() on init. That means SLUB's

Re: 3.12.9-rt13: BUG: soft lockup

2014-02-13 Thread Fernando Lopez-Lezcano
On 02/13/2014 02:25 PM, Thomas Gleixner wrote: On Wed, 12 Feb 2014, Fernando Lopez-Lezcano wrote: [771508.546449] RIP: 0010:[] [] smp_call_function_many+0x2ca/0x330 Can you decode the exact location inside of smp_call_function_many via addr2line please ? Hope this is useful (adding

Re: [RFC PATCH v2 tip 0/7] 64-bit BPF insn set and tracing filters

2014-02-13 Thread Daniel Borkmann
On 02/13/2014 11:47 PM, H. Peter Anvin wrote: On 02/13/2014 02:44 PM, Daniel Borkmann wrote: Well, if that would be the case, then seccomp would have had JIT support long ago. ;-) Right now BPF filters with seccomp are not JIT compiled for _any_ architecture. Really, I was under the

Re: [RFC PATCH v2 tip 0/7] 64-bit BPF insn set and tracing filters

2014-02-13 Thread H. Peter Anvin
On 02/13/2014 02:44 PM, Daniel Borkmann wrote: > > Well, if that would be the case, then seccomp would have had JIT support > long ago. ;-) Right now BPF filters with seccomp are not JIT compiled > for _any_ architecture. > Really, I was under the impression there were. They *should be*, that

Re: [RFC PATCH v2 tip 0/7] 64-bit BPF insn set and tracing filters

2014-02-13 Thread Daniel Borkmann
On 02/13/2014 11:32 PM, H. Peter Anvin wrote: On 02/06/2014 05:20 PM, Alexei Starovoitov wrote: I believe that old BPF outlived itself and BPF64 should replace it in all current use cases plus a lot more. It just cannot happen at once. BPF64 can come in. bpf32->bpf64 converter functioning. JIT

Re: [PATCH] ARM: dts: omap3-gta04: Add EOC irq gpio line handling.

2014-02-13 Thread Tony Lindgren
* Belisko Marek [140120 12:27]: > Ping? Benoit can you please merge this trivial update. Thanks. Applying into omap-for-v3.14/fixes thanks. Tony -- 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

Re: [PATCH 1/1] sys_sysfs: Add CONFIG_SYSFS_SYSCALL

2014-02-13 Thread Andrew Morton
On Thu, 13 Feb 2014 17:31:41 -0500 Dave Jones wrote: > On Thu, Feb 13, 2014 at 10:09:42PM +0800, Fabian Frederick wrote: > > sys_sysfs is an obsolete system call no longer supported by libc ... > > -This patch adds a default CONFIG_SYSFS_SYSCALL=y > > -Option can be turned off in expert mode.

[ANNOUNCE] Git v1.8.5.5

2014-02-13 Thread Junio C Hamano
The latest maintenance release Git v1.8.5.5 is now available at the usual places. Hopefully this will be the last update to the 1.8.5.x series. The release tarballs are found at: http://code.google.com/p/git-core/downloads/list and their SHA-1 checksums are:

Re: [PATCH 1/1] sys_sysfs: Add CONFIG_SYSFS_SYSCALL

2014-02-13 Thread Dave Jones
On Thu, Feb 13, 2014 at 02:38:32PM -0800, Greg KH wrote: > On Thu, Feb 13, 2014 at 05:31:41PM -0500, Dave Jones wrote: > > On Thu, Feb 13, 2014 at 10:09:42PM +0800, Fabian Frederick wrote: > > > sys_sysfs is an obsolete system call no longer supported by libc ... > > > -This patch adds a

Re: [RFC PATCH V5] mm readahead: Fix readahead fail for no local memory and limit readahead pages

2014-02-13 Thread David Rientjes
On Thu, 13 Feb 2014, Raghavendra K T wrote: > Thanks David, unfortunately even after applying that patch, I do not see > the improvement. > > Interestingly numa_mem_id() seem to still return the value of a > memoryless node. > May be per cpu _numa_mem_ values are not set properly. Need to dig

Re: [PATCH v3 0/3] dp83640: Get pin and master/slave configuration from DT

2014-02-13 Thread David Miller
From: Stefan Sørensen Date: Thu, 13 Feb 2014 15:35:22 +0100 > This patch series add DT configuration to the DP83640 PHY driver and makes > the configuration of periodic output pins dynamic. > > Changes since v2: > - Add patch to properly configure perout triggers 0+1 > - Keep extts and perout

[PATCH] hwmon: (ntc_thermistor): Avoid overflow

2014-02-13 Thread Doug Anderson
The ntc thermistor code was doing math whose temporary result might have overflowed 32-bits. We need some casts in there to make it safe. In one example I found: - pullup_uV: 180 - result of iio_read_channel_raw: 3226 - 180 * 3226 => 0x15a1cbc80 Signed-off-by: Doug Anderson ---

Re: [PATCH 1/1] sys_sysfs: Add CONFIG_SYSFS_SYSCALL

2014-02-13 Thread Greg KH
On Thu, Feb 13, 2014 at 05:31:41PM -0500, Dave Jones wrote: > On Thu, Feb 13, 2014 at 10:09:42PM +0800, Fabian Frederick wrote: > > sys_sysfs is an obsolete system call no longer supported by libc ... > > -This patch adds a default CONFIG_SYSFS_SYSCALL=y > > -Option can be turned off in expert

Re: [PATCH regression] dma debug: account for cachelines and read-only mappings in overlap tracking

2014-02-13 Thread Dan Williams
On Thu, Feb 13, 2014 at 2:05 PM, Andrew Morton wrote: > On Thu, 13 Feb 2014 13:58:00 -0800 Dan Williams > wrote: > >> While debug_dma_assert_idle() checks if a given *page* is actively >> undergoing dma the valid granularity of a dma mapping is a *cacheline*. >> Sander's testing shows that the

Re: [RFC PATCH v2 tip 0/7] 64-bit BPF insn set and tracing filters

2014-02-13 Thread H. Peter Anvin
On 02/06/2014 05:20 PM, Alexei Starovoitov wrote: > > I believe that old BPF outlived itself and BPF64 should > replace it in all current use cases plus a lot more. > It just cannot happen at once. > BPF64 can come in. bpf32->bpf64 converter functioning. > JIT from bpf64->aarch64 and may be

Re: [PATCH] ARM: S3C24XX: Fix typo "CONFIG_CPUS_3C2443"

2014-02-13 Thread Kukjin Kim
On 02/12/14 18:47, Sachin Kamat wrote: On 12 February 2014 15:11, Paul Bolle wrote: Signed-off-by: Paul Bolle --- Untested. This needs testing by people with access to knowledge, compilers, and/or hardware related to CPU_S3C2443. I'm not one of them. arch/arm/mach-s3c24xx/common.c | 2 +-

Re: [PATCH 1/1] sys_sysfs: Add CONFIG_SYSFS_SYSCALL

2014-02-13 Thread Dave Jones
On Thu, Feb 13, 2014 at 10:09:42PM +0800, Fabian Frederick wrote: > sys_sysfs is an obsolete system call no longer supported by libc ... > -This patch adds a default CONFIG_SYSFS_SYSCALL=y > -Option can be turned off in expert mode. > -cond_syscall added to kernel/sys_ni.c > >

Re: [PATCH] swapoff tmpfs radix_tree: remember to rcu_read_unlock

2014-02-13 Thread Andrew Morton
On Wed, 12 Feb 2014 18:45:07 -0800 (PST) Hugh Dickins wrote: > Running fsx on tmpfs with concurrent memhog-swapoff-swapon, lots of > > BUG: sleeping function called from invalid context at kernel/fork.c:606 > in_atomic(): 0, irqs_disabled(): 0, pid: 1394, name: swapoff > 1 lock held by

Linux 3.13.3

2014-02-13 Thread Greg KH
I'm announcing the release of the 3.13.3 kernel. All users of the 3.13 kernel series must upgrade. The updated 3.13.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.13.y and can be browsed at the normal kernel.org git web browser:

Linux 3.12.11

2014-02-13 Thread Greg KH
I'm announcing the release of the 3.12.11 kernel. All users of the 3.12 kernel series must upgrade. The updated 3.12.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.12.y and can be browsed at the normal kernel.org git web

Re: 3.14.0-rc2: WARNING: at mm/slub.c:1007

2014-02-13 Thread Dave Chinner
On Thu, Feb 13, 2014 at 11:53:05AM -0800, Christian Kujau wrote: > Hi, > > after upgrading from 3.13-rc8 to 3.14.0-rc2 on this PowerPC G4 machine, > the WARNING below was printed. > > Shortly after, a lockdep warning appeared (possibly related to my > post to the XFS list yesterday[0]).

Re: 3.12.9-rt13: BUG: soft lockup

2014-02-13 Thread Thomas Gleixner
On Wed, 12 Feb 2014, Fernando Lopez-Lezcano wrote: > [771508.546449] RIP: 0010:[] [] > smp_call_function_many+0x2ca/0x330 Can you decode the exact location inside of smp_call_function_many via addr2line please ? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe

Re: [patch 00/10] mm: thrash detection-based file cache sizing v9

2014-02-13 Thread Andrew Morton
On Thu, 13 Feb 2014 17:11:26 -0500 Johannes Weiner wrote: > Hi Tetsuo, > > On Thu, Feb 13, 2014 at 12:21:17PM +0900, Tetsuo Handa wrote: > > Hello. > > > > I got a lockdep warning shown below, and the bad commit seems to be de055616 > > \"mm: keep page cache radix tree nodes in check\" as of

Re: [RFC PATCH v2 tip 0/7] 64-bit BPF insn set and tracing filters

2014-02-13 Thread Daniel Borkmann
On 02/13/2014 09:20 PM, Daniel Borkmann wrote: On 02/07/2014 02:20 AM, Alexei Starovoitov wrote: ... Hi Daniel, Thanks for your answer and sorry for the late reply. Thank you for taking a look. Good questions. I had the same concerns. Old BPF was carefully extended in specific places. End

Re: IRQ nobody cared; Comm: swapper/2 Not tainted

2014-02-13 Thread bjoern
Hi Peter, Perfect - I actually am using i915. Great, will wait then for rc3 to test it and will get back here if needed! Cheers, Bjoern Am Thu, 13 Feb 2014 12:05:21 -0500 schrieb Peter Hurley : > Hi bjoern, > > On 02/11/2014 10:42 AM, bjoern wrote: > > Hi, > > > > I just got this dump on my

Re: 3.14.0-rc2: WARNING: at mm/slub.c:1007

2014-02-13 Thread David Rientjes
On Thu, 13 Feb 2014, Christian Kujau wrote: > > after upgrading from 3.13-rc8 to 3.14.0-rc2 on this PowerPC G4 machine, > > the WARNING below was printed. > > > > Shortly after, a lockdep warning appeared (possibly related to my > > post to the XFS list yesterday[0]). > > Sigh, only _after_

Re: lockdep: strange %s#5 lock name

2014-02-13 Thread Tejun Heo
On Thu, Feb 13, 2014 at 10:32:53PM +0100, Peter Zijlstra wrote: > On Thu, Feb 13, 2014 at 04:26:45PM -0500, Tejun Heo wrote: > > > It seems to me that when the second time alloc_workqueue() is called > > > from the same code path, it would have two locks with the same key, but > > > not the same

Re: [PATCH v2] Documentation/networking: delete orphaned 3c505.txt file.

2014-02-13 Thread David Miller
From: Paul Gortmaker Date: Tue, 11 Feb 2014 21:19:34 -0500 > In the commit 0e245dbaac9fa1c2fd0f4e2af7b9f6d874083a8b > ("drivers/net: delete the 3Com 3c505/3c507 intel i825xx support") > we clobbered the 3c505 driver (over a year ago) along with other > abandoned ISA drivers. > > However, this

Re: x86_pmu_start WARN_ON.

2014-02-13 Thread Vince Weaver
On Thu, 13 Feb 2014, Vince Weaver wrote: > The plot thickens. The WARN_ON is not caused by the cycles event that we > open, but it's caused by the NMI Watchdog cycles event. The WARN_ON_ONCE at line 1076 in perf_event.c is triggering because in x86_pmu_enable() is calling x86_pmu_start() for

Re: [patch 00/10] mm: thrash detection-based file cache sizing v9

2014-02-13 Thread Johannes Weiner
Hi Tetsuo, On Thu, Feb 13, 2014 at 12:21:17PM +0900, Tetsuo Handa wrote: > Hello. > > I got a lockdep warning shown below, and the bad commit seems to be de055616 > \"mm: keep page cache radix tree nodes in check\" as of next-20140212 > on linux-next.git. Thanks for the report. There is

Linux 3.10.30

2014-02-13 Thread Greg KH
I'm announcing the release of the 3.10.30 kernel. All users of the 3.10 kernel series must upgrade. The updated 3.10.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.10.y and can be browsed at the normal kernel.org git web

Re: Linux 3.4.80

2014-02-13 Thread Greg KH
diff --git a/Makefile b/Makefile index 7e9c23f19fe4..7b6c9ec4922b 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 4 -SUBLEVEL = 79 +SUBLEVEL = 80 EXTRAVERSION = NAME = Saber-toothed Squirrel diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index

Linux 3.4.80

2014-02-13 Thread Greg KH
I'm announcing the release of the 3.4.80 kernel. All users of the 3.4 kernel series must upgrade. The updated 3.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.4.y and can be browsed at the normal kernel.org git web browser:

[PATCH 1/1] sys_sysfs: Add CONFIG_SYSFS_SYSCALL

2014-02-13 Thread Fabian Frederick
sys_sysfs is an obsolete system call no longer supported by libc ... -This patch adds a default CONFIG_SYSFS_SYSCALL=y -Option can be turned off in expert mode. -cond_syscall added to kernel/sys_ni.c Signed-off-by: Fabian Frederick --- fs/filesystems.c | 2 ++ init/Kconfig | 10 ++

Re: [PATCH regression] dma debug: account for cachelines and read-only mappings in overlap tracking

2014-02-13 Thread Andrew Morton
On Thu, 13 Feb 2014 13:58:00 -0800 Dan Williams wrote: > While debug_dma_assert_idle() checks if a given *page* is actively > undergoing dma the valid granularity of a dma mapping is a *cacheline*. > Sander's testing shows that the warning message "DMA-API: exceeded 7 > overlapping mappings of

[PATCH] w1-gpio: handle of_get_gpio() returning -EPROBE_DEFER better

2014-02-13 Thread Uwe Kleine-König
of_get_gpio() might return -EPROBE_DEFER meaning that the driver providing the gpio isn't ready yet. If that happens for the first gpio the resulting kernel output without this patch is: w1-gpio somename: Failed to parse DT platform somename: Driver w1-gpio requests probe deferral

[PATCH regression] dma debug: account for cachelines and read-only mappings in overlap tracking

2014-02-13 Thread Dan Williams
While debug_dma_assert_idle() checks if a given *page* is actively undergoing dma the valid granularity of a dma mapping is a *cacheline*. Sander's testing shows that the warning message "DMA-API: exceeded 7 overlapping mappings of pfn..." is falsely triggering. The test is simply mapping

Re: [PATCH 00/24] rfcomm fixes

2014-02-13 Thread Alexander Holler
Am 13.02.2014 01:38, schrieb Peter Hurley: Hi Marcel, On 02/12/2014 05:58 PM, Marcel Holtmann wrote: we might also want to add some end-to-end test cases to rfcomm-tester that covers this behavior. Sounds great. Such would have found the problem with disappearing remote bt (rfcomm) devices

Re: 3.14-mw regression: rtl8169 WARNING: DMA-API: exceeded 7 overlapping mappings of pfn 55ebe

2014-02-13 Thread Sander Eikelenboom
Thursday, February 13, 2014, 9:14:47 PM, you wrote: > On Tue, 2014-02-11 at 20:17 -0800, Eric Dumazet wrote: >> On Tue, 2014-02-11 at 18:07 -0800, Dan Williams wrote: >> >> > The overlap granularity is too large. Multiple dma_map_single >> > mappings are allowed to a given page as long as they

Re: [PATCH 48/73] drivers/ata: delete non-required instances of include

2014-02-13 Thread Tejun Heo
On Tue, Jan 21, 2014 at 04:22:51PM -0500, Paul Gortmaker wrote: > None of these files are actually using any __init type directives > and hence don't need to include . Most are just a > left over from __devinit and __cpuinit removal, or simply due to > code getting copied from one driver to the

Re: [RFC PATCH] Fix: module signature vs tracepoints: add new TAINT_UNSIGNED_MODULE

2014-02-13 Thread Arend van Spriel
On 02/13/2014 04:44 PM, Steven Rostedt wrote: > On Thu, 13 Feb 2014 10:36:35 -0500 > f...@redhat.com (Frank Ch. Eigler) wrote: > >> >> rostedt wrote: >> >>> [...] >>> Oh! You are saying that if the kernel only *supports* signed modules, >>> and you load a module that is not signed, it will taint

Re: [RFC PATCH V5] mm readahead: Fix readahead fail for no local memory and limit readahead pages

2014-02-13 Thread Nishanth Aravamudan
On 13.02.2014 [13:06:43 -0800], Andrew Morton wrote: > On Thu, 13 Feb 2014 00:05:31 -0800 (PST) David Rientjes > wrote: > > > On Thu, 13 Feb 2014, Raghavendra K T wrote: > > > > > I was able to test (1) implementation on the system where readahead > > > problem > > > occurred. Unfortunately

Re: [PATCH 00/24] rfcomm fixes

2014-02-13 Thread Alexander Holler
Am 10.02.2014 02:59, schrieb Peter Hurley: Marcel, This patch series addresses a number of previously unknown issues with the RFCOMM tty device implementation, in addition to addressing the locking regression recently reported [1]. As Gianluca suggested and I agree, this series first reverts 3

[PATCH] MAINTAINERS: Add Mauro and me as interim patch collectors

2014-02-13 Thread Borislav Petkov
From: Borislav Petkov We're more or less collecting EDAC patches already anyway so let's hold it down so that get_maintainer sees it too. Cc: Mauro Carvalho Chehab Signed-off-by: Borislav Petkov --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS

[PATCH v2 RESEND] regulator: gpio-regulator: fix forgotten gpios-states reading

2014-02-13 Thread Heiko Stübner
From: Heiko Stuebner Commit 934624d6e9f0 ("regulator: gpio-regulator: do not open-code counting and access of dt array elements") forgot to convert the recently added gpios-states property using the same pattern. Convert this instance to use the of-helpers too, resolving the build error.

Re: [PATCH 07/11] Input: synaptics-rmi4 - rename instances of f01_data from data to f01

2014-02-13 Thread Christopher Heiny
On 02/12/2014 09:27 PM, Dmitry Torokhov wrote: We have too many "data"s: f01_data, driver_data, pdata, etc. Let's untangle it a bit. Signed-off-by: Dmitry Torokhov Acked-by: Christopher Heiny --- drivers/input/rmi4/rmi_f01.c | 135 ++- 1 file

Re: [PATCH 08/11] Input: synaptics-rmi4 - use rmi_read/rmi_write in F01

2014-02-13 Thread Christopher Heiny
On 02/12/2014 09:27 PM, Dmitry Torokhov wrote: Use rmi_read()/rmi_write() for reading/writing single-byte data. Also print error code when IO fails. Signed-off-by: Dmitry Torokhov Acked-by: Christopher Heiny --- drivers/input/rmi4/rmi_f01.c | 170

Re: lockdep: strange %s#5 lock name

2014-02-13 Thread Peter Zijlstra
On Thu, Feb 13, 2014 at 04:26:45PM -0500, Tejun Heo wrote: > > It seems to me that when the second time alloc_workqueue() is called > > from the same code path, it would have two locks with the same key, but > > not the same >name, which doesn't meet lockdep's assumption. > > Dang... I reverted

Re: [PATCH v3 0/3] net: stmmac: Add STi GMAC ethernet

2014-02-13 Thread David Miller
From: Date: Tue, 11 Feb 2014 09:58:36 + > Dave, Can I request you to take the first patch via net tree for v3.15, I can > request Arnd or Olof to take the DT patches via the arm-soc tree for v3.15. Since it's a new driver, I decided to add it to the plain 'net' tree. Thanks. -- To

Re: [PATCH 11/11] Input: synaptics-rmi4 - remove data pointer from RMI fucntion structure

2014-02-13 Thread Christopher Heiny
On 02/12/2014 09:27 PM, Dmitry Torokhov wrote: Device core provides way of accessing driver-private data, we should use it. Signed-off-by: Dmitry Torokhov Acked-by: Christopher Heiny --- drivers/input/rmi4/rmi_bus.h | 1 - drivers/input/rmi4/rmi_f01.c | 14 +--

[PATCH] kbuild: unconditionally clobber include/linux/version.h on distclean

2014-02-13 Thread Paul Gortmaker
As of v3.7, the UAPI changes relocated headers around such that the kernel version header lived in a new place. If a person is bisecting and if you go back to pre-UAPI days, you will create an include/linux/version.h -- then if you checkout a post-UAPI kernel, and even run "make distclean" it

Re: [PATCH] spi: core: Validate lenght of the transfers in message

2014-02-13 Thread Gerhard Sittig
On Thu, Feb 13, 2014 at 16:46 +0200, Ivan T. Ivanov wrote: > > From: "Ivan T. Ivanov" > > SPI transfer lenght should be a power-of-two multiple > of eight bits. Are you suggesting that an SPI transfer cannot consist of e.g. three bytes? This would be surprising, and certainly would be rather

Re: lockdep: strange %s#5 lock name

2014-02-13 Thread Tejun Heo
On Thu, Feb 13, 2014 at 12:35:24PM +0800, Li Zhong wrote: > [5.251993] [ cut here ] > [5.252019] WARNING: CPU: 0 PID: 221 at kernel/locking/lockdep.c:710 > __lock_acquire+0x1761/0x1f60() > [5.252019] Modules linked in: e1000 > [5.252019] CPU: 0 PID: 221

Re: [RFC PATCH] Fix: module signature vs tracepoints: add new TAINT_UNSIGNED_MODULE

2014-02-13 Thread Steven Rostedt
On Thu, 13 Feb 2014 16:11:56 -0500 Steven Rostedt wrote: > Although, is "N" the best letter to use for this taint? Not sure, but > everything else I can think of looks to be already taken. Maybe "X"? > You know. When you sign your name and don't know how to spell it, you > just simply use an

Re: Lenovo X240 (haswell) suspend-to-ram hangs on 3-14.0-rc2

2014-02-13 Thread Theodore Ts'o
For what it's worth, I have a the X240's bigger brother --- a T540p (with intel graphics and the 3k panel) running 3.14-rc2, and suspend-to-ram is working without any problems on my laptop. Cheers, - Ted -- To unsubscribe from this list: send the

Re: [PATCH -mm v15 00/13] kmemcg shrinkers

2014-02-13 Thread Johannes Weiner
On Thu, Feb 13, 2014 at 09:33:32PM +0400, Vladimir Davydov wrote: > On 02/13/2014 02:01 AM, Johannes Weiner wrote: > > On Wed, Feb 12, 2014 at 10:05:43PM +0400, Vladimir Davydov wrote: > >> On 02/12/2014 12:19 AM, Johannes Weiner wrote: > >>> On Tue, Feb 11, 2014 at 07:15:26PM +0400, Vladimir

Re: [PATCH] sparc: fix implicit include of slab.h in leon_pci_grpci2.c

2014-02-13 Thread Tejun Heo
On Thu, Feb 13, 2014 at 10:59:18AM -0500, Paul Gortmaker wrote: > To fix: > > arch/sparc/kernel/leon_pci_grpci2.c: In function 'grpci2_of_probe': > arch/sparc/kernel/leon_pci_grpci2.c:720:2: error: implicit declaration of > function 'kzalloc' [-Werror=implicit-function-declaration] >

[PATCH 1/5] perf probe: Do not add offset twice to uprobe address

2014-02-13 Thread Arnaldo Carvalho de Melo
From: Masami Hiramatsu Fix perf-probe not to add offset value twice to uprobe probe address when post processing. The tevs[i].point.address struct member is the address of symbol+offset, but current perf-probe adjusts the point.address by adding the offset. As a result, the probe address

[GIT PULL 0/5] perf/urgent fixes

2014-02-13 Thread Arnaldo Carvalho de Melo
From: Arnaldo Carvalho de Melo Hi Ingo, Please consider pulling, - Arnaldo The following changes since commit 0e9f2204cfa6d79abe3e525ddf7c4ab5792cc751: perf/x86: Fix Userspace RDPMC switch (2014-02-09 13:08:25 +0100) are available in the git repository at:

[PATCH 5/5] perf trace: Fix ioctl 'request' beautifier build problems on !(i386 || x86_64) arches

2014-02-13 Thread Arnaldo Carvalho de Melo
From: Arnaldo Carvalho de Melo Supporting decoding the ioctl 'request' parameter needs more work to properly support more architectures, the current approach doesn't work on at least powerpc and sparc, as reported by Ben Hutchings in

[PATCH 4/5] perf trace: Add fallback definition of EFD_SEMAPHORE

2014-02-13 Thread Arnaldo Carvalho de Melo
From: Ben Hutchings glibc 2.17 is missing this on sparc, despite the fact that it's not architecture-specific. Signed-off-by: Ben Hutchings Fixes: 49af9e93adfa ('perf trace: Beautify eventfd2 'flags' arg') Cc: Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: sta...@vger.kernel.org

[PATCH 2/5] perf tools: Handle PERF_RECORD_HEADER_EVENT_TYPE properly

2014-02-13 Thread Arnaldo Carvalho de Melo
From: Jiri Olsa We removed event types from data file in following commits: 6065210 perf tools: Remove event types framework completely 44b3c57 perf tools: Remove event types from perf data file We no longer need this information, because we can get it directly from tracepoints. But we

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