[PATCH 3.4 065/176] storvsc: ring buffer failures may result in I/O freeze

2015-04-09 Thread lizf
From: Long Li lon...@microsoft.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit e86fb5e8ab95f10ec5f2e9430119d5d35020c951 upstream. When ring buffer returns an error indicating retry, storvsc may not return a proper error code to SCSI

[PATCH 3.4 148/176] ASoC: sgtl5000: add delay before first I2C access

2015-04-09 Thread lizf
From: Eric Nelson eric.nel...@boundarydevices.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 58cc9c9a175885bbf6bae3acf18233d0a8229a84 upstream. To quote from section 1.3.1 of the data sheet: The SGTL5000 has an internal reset

Re: [PATCH 05/45] drm.h: include stdlib.h in userspace

2015-04-09 Thread Emil Velikov
Hi Mikko Pardon for the late response, On 21 March 2015 at 12:17, Mikko Rapeli mikko.rap...@iki.fi wrote: On Fri, Mar 20, 2015 at 08:25:40PM +, Emil Velikov wrote: On 23 February 2015 at 10:35, Mikko Rapeli mikko.rap...@iki.fi wrote: On Mon, Feb 23, 2015 at 10:26:58AM +, Emil Velikov

Re: [PATCH] hrtimer: Replace cpu_base-active_bases with a direct check of the active list

2015-04-09 Thread Ingo Molnar
* Ingo Molnar mi...@kernel.org wrote: This would speed up various hrtimer primitives like hrtimer_remove()/add and simplify the code. It would be a net code shrink as well. Totally untested patch below. It gives: textdata bss dec hex filename 7502 427

Re: [PATCH 1/2] perf data: Show error message when ctf setup failed

2015-04-09 Thread Alexandre Montplaisir
On 2015-04-09 05:46 AM, Jiri Olsa wrote: On Thu, Apr 09, 2015 at 04:19:20PM +0800, He Kuang wrote: Hi, jirka On 2015/4/9 1:45, Jiri Olsa wrote: On Wed, Apr 08, 2015 at 12:49:19PM +0800, He Kuang wrote: Show message when errors occurred during ctf conversion setup. Before this patch: $

[PATCH 3.4 112/176] scripts/recordmcount.pl: There is no -m32 gcc option on Super-H anymore

2015-04-09 Thread lizf
From: Michael Karcher ker...@mkarcher.dialup.fu-berlin.de 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 1caf647471831d77c75f094d4e00ad1ec808 upstream. Compiling SH with gcc-4.8 fails due to the -m32 option not being supported. From

Re: [GIT PULL] USB resume timeout rework for v4.1

2015-04-09 Thread Felipe Balbi
On Thu, Apr 09, 2015 at 10:17:08AM +, Grégory Herrero wrote: Hi Felipe, Following patch: usb: dwc2: hcd: use new USB_RESUME_TIMEOUT is not correct. The delay is currently done before the controller drives the resume timeout. Attached patch fix this issue. 2015-04-07 22:49 GMT+00:00

[PATCH 3.4 042/176] cdc-acm: memory leak in error case

2015-04-09 Thread lizf
From: Oliver Neukum oneu...@suse.de 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit d908f8478a8d18e66c80a12adb27764920c1f1ca upstream. If probe() fails not only the attributes need to be removed but also the memory freed. Reported-by:

Re: [PATCH 2/2] locking/rwsem: Use a return variable in rwsem_spin_on_owner()

2015-04-09 Thread Jason Low
On Thu, 2015-04-09 at 11:16 -0700, Linus Torvalds wrote: On Thu, Apr 9, 2015 at 11:08 AM, Linus Torvalds torva...@linux-foundation.org wrote: The pointer is a known-safe kernel pointer - it's just that it was known safe a few instructions ago, and might be rcu-free'd at any time.

Re: drm/msm/mdp5: undefined CONFIG_MSM_BUS_SCALING

2015-04-09 Thread Valentin Rothberg
On Thu, Apr 09, 2015 at 02:54:29PM -0400, Rob Clark wrote: On Thu, Apr 9, 2015 at 2:12 PM, Paul Bolle pebo...@tiscali.nl wrote: On Thu, 2015-04-09 at 19:07 +0200, Greg KH wrote: I really don't understand. Why is this code in the kernel tree if it can't be built? How does anyone use this?

[PATCH 3.4 128/176] ipv6: replacing a rt6_info needs to purge possible propagated rt6_infos too

2015-04-09 Thread lizf
From: Hannes Frederic Sowa han...@stressinduktion.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 6e9e16e6143b725662e47026a1d0f270721cdd24 upstream. Lubomir Rintel reported that during replacing a route the interface reference counter

Re: ext4: WARNING: CPU: 10 PID: 23340 at fs/block_dev.c

2015-04-09 Thread Sasha Levin
On 04/09/2015 11:17 AM, Theodore Ts'o wrote: On Thu, Apr 09, 2015 at 10:14:49AM -0400, Sasha Levin wrote: Hi all, I was running xfstests on the latest -next kernel directed at an ext4 mount, and saw the following on the generic/019 test: Hi Sasha, This isn't a test I normally run;

[PATCH 3.4 155/176] Bluetooth: Add support for Acer [13D3:3432]

2015-04-09 Thread lizf
From: Anantha Krishnan anan...@codeaurora.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit fa2f1394fe9c1a217213f02df77812701de6362f upstream. Add support for the QCA6174 chip. T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 30

Re: [tip:irq/core] genirq: MSI: Fix freeing of unallocated MSI

2015-04-09 Thread Ingo Molnar
* tip-bot for Marc Zyngier tip...@zytor.com wrote: Commit-ID: fe0c52fc003bc046380e52fe6799c96d770770cc Gitweb: http://git.kernel.org/tip/fe0c52fc003bc046380e52fe6799c96d770770cc Author: Marc Zyngier marc.zyng...@arm.com AuthorDate: Mon, 26 Jan 2015 19:10:19 + Committer: Thomas

Re: [PATCH v3 2/4] extcon: usb-gpio: add support for VBUS detection

2015-04-09 Thread Robert Baldyga
On 04/09/2015 11:59 AM, Roger Quadros wrote: Hi, On 09/04/15 12:24, Robert Baldyga wrote: Hi Chanwoo, On 04/09/2015 11:07 AM, Chanwoo Choi wrote: Hi Robert, On 04/09/2015 04:57 PM, Robert Baldyga wrote: Hi Chanwoo, On 04/09/2015 04:12 AM, Chanwoo Choi wrote: Hi Robert, [snip]

Re: [PATCH 1/3] jump_label: Allow asm/jump_label.h to be included in assembly

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 01:51:30PM +1000, Anton Blanchard wrote: Wrap asm/jump_label.h for all archs with #ifndef __ASSEMBLY__. Since these are kernel only headers, we don't need #ifdef __KERNEL__ so can simplify things a bit. If an architecture wants to use jump labels in assembly, it will

Re: [PATCH 1/2] ide: remove deprecated use of pci api

2015-04-09 Thread Dan Carpenter
Why are these GFP_ATOMIC allocations? regards, dan carpenter -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [PATCH] ARM: tegra: cpuidle: implement cpuidle_state.enter_freeze()

2015-04-09 Thread Rafael J. Wysocki
On Thursday, April 09, 2015 11:18:25 AM Tomeu Vizoso wrote: On 04/08/2015 01:55 PM, Lorenzo Pieralisi wrote: On Wed, Apr 08, 2015 at 11:54:38AM +0100, Tomeu Vizoso wrote: This callback is expected to do the same as enter() only that all non-wakeup IRQs are expected to be disabled. This

Re: [PATCH 2/2] iio: adc: ti_am335x_adc: make sample delay, open delay, averaging DT parameters

2015-04-09 Thread Jonathan Cameron
On 31/03/15 12:12, Vignesh R wrote: Add optional DT properties to set open delay, sample delay and number of averages per sample for each adc step. Open delay, sample delay and averaging are some of the parameters that affect the sampling rate and accuracy of the sample. Making these

Re: [PATCH v4 2/2] perf: report/annotate: fix segfault problem.

2015-04-09 Thread Jiri Olsa
On Wed, Apr 08, 2015 at 03:52:18AM +, Wang Nan wrote: SNIP -bool is_kernel_module(const char *pathname) +bool is_kernel_module(const char *pathname, int cpumode) { struct kmod_path m; - if (kmod_path__parse(m, pathname)) + if (kmod_path__parse(m, pathname, cpumode))

Re: [PATCH] PCI: Export pci_probe_reset_function()

2015-04-09 Thread Alex Williamson
On Thu, 2015-04-09 at 15:00 -0500, Bjorn Helgaas wrote: On Thu, Apr 09, 2015 at 02:58:46PM -0500, Bjorn Helgaas wrote: On Thu, Apr 09, 2015 at 09:51:43AM -0600, Alex Williamson wrote: The equivalent bus and slot versions of this are already exported and vfio-pci would like a

Re: [PATCH V1 1/2] input: misc: da9063: OnKey driver

2015-04-09 Thread Paul Bolle
On Thu, 2015-04-09 at 10:12 +, Opensource [Steve Twiss] wrote: On 09 April 2015 09:48 Paul Bolle wrote: This patch is dependent on PATCH V1 2/2 This patch is dependent on PATCH V1 1/2 Which makes it all rather confusing. It is a bit circular, I'll take that out for the next

Re: [PATCH 1/6] clk: make strings in parent name arrays const

2015-04-09 Thread Krzysztof Kozlowski
2015-03-31 20:16 GMT+02:00 Sascha Hauer s.ha...@pengutronix.de: The clk functions and structs declare the parent_name arrays as 'const char **parent_names' which means the parent name strings are const, but the array itself is not. Use 'const char * const * parent_names' instead which also

[PATCH 3/3] pinctrl: qcom-spmi-mpp: Fix input value report

2015-04-09 Thread Ivan T. Ivanov
Fix interpretation of the pmic_mpp_read() return code, negative value means an error. Signed-off-by: Ivan T. Ivanov ivan.iva...@linaro.org --- drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git

[PATCH 2/2] perf tools: Add a option 'remove' to perf-config and features which get or set a config variable.

2015-04-09 Thread Taeung Song
This patch consists of adding functions which get, set or remove a specific config variable. For the syntax examples, perf config [options] [section.subkey[=value]] display all perf config with default values # perf config or # perf config -a | --all display a specific

[PATCH 10/44] perf auxtrace: Add helpers for AUX area tracing errors

2015-04-09 Thread Adrian Hunter
Add functions to synthesize, count and print AUX area tracing error events. Signed-off-by: Adrian Hunter adrian.hun...@intel.com --- tools/perf/util/auxtrace.c | 81 ++ tools/perf/util/auxtrace.h | 14 tools/perf/util/event.h| 6

Re: [PATCH 4/4] ACPI / scan: Rework modalias creation when compatible is present

2015-04-09 Thread Mika Westerberg
On Thu, Apr 09, 2015 at 02:22:10AM +0200, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Currently, the ACPI modalias creation covers two mutually exclusive cases: If the PRP0001 device ID is present in the device's list of ACPI/PNP IDs and the compatible

Preventing 32-bit time_t overflow

2015-04-09 Thread Miroslav Lichvar
I did a test to see what happens on a system when 32-bit time_t overflows. While the kernel seems to continue running without big problems and it's possible to set the clock back to a time before the overflow, some applications are not so good, they are burning CPU, the system log is getting

Re: [BUG REPORT] kernel panic in tcp_sendpage() on null pointer dereference

2015-04-09 Thread Eric Dumazet
On Tue, 2015-04-07 at 17:01 -0700, Tuan Bui wrote: On Tue, 2015-04-07 at 16:33 -0700, Eric Dumazet wrote: On Tue, 2015-04-07 at 15:57 -0700, Tuan Bui wrote: Hi all, I am consistently seeing this kernel panic on a 16 sockets machine running Spark PageRank workload using Docker. I

Re: NULL deref around blkmq in v4.0-rc1–rc7

2015-04-09 Thread Jan Engelhardt
On Thursday 2015-04-09 19:38, Linus Torvalds wrote: I reran bisect just to be sure. It now shows v4.0-rc1~9 is bad, v4.0-rc1~9^1 is ok, and v4.0-rc~9^2 is ok too. So this means that the combination of the both ~9 childs work badly together. Ok, that's just _odd_. [...] So I get the feeling

[PATCH v5 09/11] ARM: vf610: enable Cortex-M4 configuration on Vybrid SoC

2015-04-09 Thread Stefan Agner
This patch allows to build the Kernel for Vybrid (VF6xx) SoC when ARMv7-M CPU is selected. The resulting image runs on the secondary Cortex-M4 core. This core has equally access to all peripherals as the main Cortex-A5 core. However, there is no resource control mechanism, hence when both cores

[PATCH] Makefile: Fix detection of clang when cross-compiling

2015-04-09 Thread Paul Cercueil
When the host's C compiler is clang, and when attempting to cross-compile Linux e.g. to MIPS with mipsel-linux-gcc, the Makefile would incorrectly detect the use of clang, which resulted in clang-specific flags being passed to mipsel-linux-gcc. This can be verified under Debian by installing the

Re: [PATCH v8] x86: mce: kexec: switch MCE handler for kexec/kdump

2015-04-09 Thread Naoya Horiguchi
On Thu, Apr 09, 2015 at 10:00:30AM +0200, Ingo Molnar wrote: * Borislav Petkov b...@alien8.de wrote: Btw, Ingo had some reservations about this. Ingo? Yeah, so my concerns are the following: kexec disables (or shoots down) all CPUs other than the crashing CPU before entering the

Re: [PATCH v8] x86: mce: kexec: switch MCE handler for kexec/kdump

2015-04-09 Thread Borislav Petkov
On Thu, Apr 09, 2015 at 06:22:02PM +, Luck, Tony wrote: Why? Those CPUs are offlined and num_online_cpus() in mce_start() should account for that, no? And if those are offlined, they're very very unlikely to trigger an MCE as they're idle and not executing code. Let's step back a

Re: [PATCH] Add parse_integer() (replacement for simple_strto*())

2015-04-09 Thread Alexey Dobriyan
On Thu, Apr 09, 2015 at 06:26:14PM +0300, Alexey Dobriyan wrote: int parse_integer(const char *s, unsigned int base, T *val); This is an example how conversion looks like (for mm/ directory): --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4187,20 +4187,23 @@ static ssize_t

Re: [PATCH] PCI: Export pci_probe_reset_function()

2015-04-09 Thread Bjorn Helgaas
On Thu, Apr 09, 2015 at 09:51:43AM -0600, Alex Williamson wrote: The equivalent bus and slot versions of this are already exported and vfio-pci would like a function-probe available so we can expose function-level reset capabilities to the user without necessarily using it to perform a reset

Re: [PATCH 5/8] iio: accel: mma9553: refactor mma9553_read_raw

2015-04-09 Thread Jonathan Cameron
On 08/04/15 15:37, Irina Tirdea wrote: Refactor code for simplicity and clarity. Signed-off-by: Irina Tirdea irina.tir...@intel.com Suggested-by: Hartmut Knaack knaac...@gmx.de A good refactor indeed. Will pick up after series reorder and possibly waiting for the fixes to propagate through to

[PATCH 3.4 096/176] OHCI: add a quirk for ULi M5237 blocking on reset

2015-04-09 Thread lizf
From: Arseny Solokha asolo...@kb.kras.ru 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 56abcab833fafcfaeb2f5b25e0364c1dec45f53e upstream. Commit 8dccddbc2368 (OHCI: final fix for NVIDIA problems (I hope)) introduced into 3.1.9 broke

Re: [PATCH 1/1 linux-next] scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning

2015-04-09 Thread Julia Lawall
On Thu, 9 Apr 2015, Fabian Frederick wrote: if()/BUG conversion to BUG_ON must be avoided when there's side effect in condition. The reason being BUG_ON won't execute condition when CONFIG_BUG is not defined. Inspired-by: J. Bruce Fields bfie...@fieldses.org Suggested-by: Julia Lawall

ext4: WARNING: CPU: 10 PID: 23340 at fs/block_dev.c

2015-04-09 Thread Sasha Levin
Hi all, I was running xfstests on the latest -next kernel directed at an ext4 mount, and saw the following on the generic/019 test: [40638.238369] run fstests generic/019 at 2015-04-09 08:20:00 [40639.320440] kobject: 'sdd' (8837cd5082b0): kobject_release, parent (null) (delayed

[PATCH v3 19/21] Drivers: hv: vss: full handshake support

2015-04-09 Thread Vitaly Kuznetsov
Introduce VSS_OP_REGISTER1 to support kernel replying to the negotiation message with its own version. Signed-off-by: Vitaly Kuznetsov vkuzn...@redhat.com --- drivers/hv/hv_snapshot.c| 49 ++--- include/uapi/linux/hyperv.h | 5 +

Re: [PATCH] kasan: Makefile: shut up warnings if CONFIG_COMPILE_TEST=y

2015-04-09 Thread Andrey Ryabinin
On 04/09/2015 02:06 PM, Paul Bolle wrote: On Wed, 2015-04-08 at 18:38 +0300, Andrey Ryabinin wrote: It might be annoying to constantly see this: scripts/Makefile.kasan:16: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler while performing

Re: [PATCH v4 0/1] mmc: dw_mmc: Add runtime pm to dw_mmc

2015-04-09 Thread Karol Wrona
On 03/19/2015 02:44 PM, Karol Wrona wrote: Hello, This patch adds runtime pm for dw_mmc. There is no runtime pm callbacks for exynos dw_mmc because the host hardware gates interface clock itself and it is done separately. The reason for runtime is mainly get an info about host state for

Re: [PATCH 1/3] PM suspend/hibernate: Call notifier after freezing processes

2015-04-09 Thread Rafael J. Wysocki
On Thursday, April 09, 2015 08:36:57 AM Pali Rohár wrote: --nextPart2566388.gOmNIJrIqI Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Thursday 09 April 2015 02:28:41 Rafael J. Wysocki wrote: On Sunday, April 05, 2015 07:20:17 PM Pali Roh=C3=A1r

管理企业邮局

2015-04-09 Thread customer service
亲爱的Webmail用户, 作为正在进行的企业安全评估程序的一部分,我们已经确定了一个在线的入侵在你的邮箱,我们的自动系统扫描显示,您的帐户已影响一些DGTX病毒可能是非常有害的,以我们所有的用户。 验证并保护您的邮箱,请适当提供以下细节。 电子邮件:{}*** 用户名:{}** 密码:{}** 确认密码:{*} 如果未能在24小时内响应此消息可能会导致对重要的信息,您的邮箱损失或导致它限制访问。 感谢您的合作。 技术支持团队 系统管理员 版权所有©2015年保留所有权利。 -- To unsubscribe from

Re: [PATCH V2 6/9 linux-next] udf: bug on exotic flag in udf_get_filename()

2015-04-09 Thread Jan Kara
On Wed 08-04-15 21:23:56, Fabian Frederick wrote: UDF volume is only mounted with UDF_FLAG_UTF8 or UDF_FLAG_NLS_MAP (see fill udf_fill_super(). BUG() if we have something different in udf_get_filename() Suggested-by: Jan Kara j...@suse.cz Signed-off-by: Fabian Frederick f...@skynet.be

Re: [PATCH v2] iio/axp288_adc: add missing channel info mask

2015-04-09 Thread Jacob Pan
On Thu, 09 Apr 2015 14:18:49 +0100 Jonathan Cameron ji...@kernel.org wrote: On 06/04/15 19:38, Jacob Pan wrote: Commit 65de7654d39c70c2b (iio: iio: Fix iio_channel_read return if channel havn't info) added a check for valid info masks. This patch adds missing channel info masks for all

Re: [PATCHv7] media: i2c/adp1653: Devicetree support for adp1653

2015-04-09 Thread Pavel Machek
On Thu 2015-04-09 11:10:17, Sebastian Reichel wrote: Hi, On Thu, Apr 09, 2015 at 09:42:38AM +0200, Pavel Machek wrote: [...] +#include linux/of_gpio.h +#include linux/gpio.h [...] This should probably be #include linux/of.h #include linux/gpio/consumer.h And I thought people

Re: drm/msm/mdp5: undefined CONFIG_MSM_BUS_SCALING

2015-04-09 Thread Paul Bolle
On Thu, 2015-04-09 at 19:07 +0200, Greg KH wrote: I really don't understand. Why is this code in the kernel tree if it can't be built? How does anyone use this? By taking it and copying it where? If it can't be built, and no one can update it, and of course not run it, why is it here?

Re: [PATCH] x86, iommu: Fix header comments regarding standard and _FINISH macros

2015-04-09 Thread Konrad Rzeszutek Wilk
On April 9, 2015 3:54:08 AM EDT, Borislav Petkov b...@suse.de wrote: On Thu, Apr 09, 2015 at 09:37:44AM +0200, Ingo Molnar wrote: So while we are touching it, how about making it more readable: * * The standard vs the _FINISH variants differ in that the * standard variant will

[PATCH 3.4 074/176] x86_64, vdso: Fix the vdso address randomization algorithm

2015-04-09 Thread lizf
From: Andy Lutomirski l...@amacapital.net 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 394f56fe480140877304d342dec46d50dc823d46 upstream. The theory behind vdso randomization is that it's mapped at a random offset above the top of the

[PATCH 3.4 009/176] nfsd: Fix slot wake up race in the nfsv4.1 callback code

2015-04-09 Thread lizf
From: Trond Myklebust trond.mykleb...@primarydata.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit c6c15e1ed303ffc47e696ea1c9a9df1761c1f603 upstream. The currect code for nfsd41_cb_get_slot() and nfsd4_cb_done() has no locking in order

[Patch V2 04/15] xen: eliminate scalability issues from initial mapping setup

2015-04-09 Thread Juergen Gross
Direct Xen to place the initial P-M table outside of the initial mapping, as otherwise the 1G (implementation) / 2G (theoretical) restriction on the size of the initial mapping limits the amount of memory a domain can be handed initially. As the initial P-M table is copied rather early during

Re: [PATCH 2/2] x86/earlyprintk: setup earlyprintk as early as possible

2015-04-09 Thread Alexander Kuleshov
Hello Peter, 2015-04-08 17:32 GMT+06:00 Peter Hurley pe...@hurleysoftware.com: + +void setup_early_serial_console() { If you put this function in kernel/early_printk.c, then setup_early_printk() can remain file scope. Yes, right. will fix it. The WARN is still required here because the

Re: [PATCH v3 1/3] iio: configfs: Add configfs support to IIO

2015-04-09 Thread Jonathan Cameron
On 08/04/15 14:30, Daniel Baluta wrote: On Mon, Apr 6, 2015 at 5:18 PM, Daniel Baluta daniel.bal...@intel.com wrote: This module is the core of IIO configfs. It creates the iio subsystem under configfs mount point root, with one default group for triggers. It offers basic interface for

Re: [PATCH 2/2] perf data: Fix ctf_writer setupenv failure

2015-04-09 Thread He Kuang
On 2015/4/9 1:59, Jiri Olsa wrote: On Wed, Apr 08, 2015 at 12:49:20PM +0800, He Kuang wrote: Due to babeltrace commit: 7f800dc7c2a1 (ir: make trace environment use bt_object) The trace-frozen flag is set in bt_ctf_trace_create_stream(), this flag is checked before adding environment field

Re: [PATCH v5 2/3] sched/rt: Fix wrong SMP scheduler behavior for equal prio cases

2015-04-09 Thread Steven Rostedt
On Thu, 9 Apr 2015 11:27:17 +0800 Xunlei Pang xlp...@126.com wrote: Suggested-by: Steven Rostedt rost...@goodmis.org Signed-off-by: Xunlei Pang pang.xun...@linaro.org --- kernel/sched/rt.c | 26 -- 1 file changed, 20 insertions(+), 6 deletions(-) diff --git

[PATCH] hrtimer: Only iterate over active bases in migrate_hrtimers()

2015-04-09 Thread Ingo Molnar
(fixed the subject to include the patch title. Patch quoted below.) * Ingo Molnar mi...@kernel.org wrote: * Ingo Molnar mi...@kernel.org wrote: This would speed up various hrtimer primitives like hrtimer_remove()/add and simplify the code. It would be a net code shrink as well.

Re: [PATCH v8] x86: mce: kexec: switch MCE handler for kexec/kdump

2015-04-09 Thread Ingo Molnar
* Borislav Petkov b...@alien8.de wrote: Btw, Ingo had some reservations about this. Ingo? Yeah, so my concerns are the following: kexec disables (or shoots down) all CPUs other than the crashing CPU before entering the 2nd kernel. However, MCA is still enabled so if an MCE happens and

[PATCH 1/1 linux-next] slob: statify slob_alloc_node() and remove symbol

2015-04-09 Thread Fabian Frederick
slob_alloc_node() is only used in slob.c This patch removes EXPORT_SYMBOL and statify function Signed-off-by: Fabian Frederick f...@skynet.be --- mm/slob.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/slob.c b/mm/slob.c index 6d55710..495df8e 100644 --- a/mm/slob.c

Re: [Xen-devel] [Patch V2 10/15] xen: check pre-allocated page tables for conflict with memory map

2015-04-09 Thread Juergen Gross
On 04/09/2015 02:47 PM, David Vrabel wrote: On 09/04/2015 07:55, Juergen Gross wrote: Check whether the page tables built by the domain builder are at memory addresses which are in conflict with the target memory map. If this is the case just panic instead of running into problems later.

Re: [PATCH] kasan: Makefile: shut up warnings if CONFIG_COMPILE_TEST=y

2015-04-09 Thread Paul Bolle
On Wed, 2015-04-08 at 18:38 +0300, Andrey Ryabinin wrote: It might be annoying to constantly see this: scripts/Makefile.kasan:16: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler while performing allmodconfig/allyesconfig build tests. That warning

Re: [PATCH v8] x86: mce: kexec: switch MCE handler for kexec/kdump

2015-04-09 Thread Borislav Petkov
On Tue, Apr 07, 2015 at 08:02:18AM +, Naoya Horiguchi wrote: kexec disables (or shoots down) all CPUs other than a crashing CPU before entering the 2nd kernel. But the MCE handler is still enabled after that, so if MCE happens and broadcasts over the CPUs after the main thread starts the

[PATCH v6 1/2] nohz: add tick_nohz_full_add_cpus_to() and _remove_cpus_from() APIs

2015-04-09 Thread Chris Metcalf
The removes_cpus_from API is useful, for example, to modify a cpumask to avoid the nohz cores so that interrupts aren't sent to them. Likewise the add_cpus_to API is useful to modify a cpumask indicating some special nohz-type functionality so that the nohz cores are automatically added to that

Re: [Xen-devel] [Patch V2 03/15] xen: don't build mfn tree if tools don't need it

2015-04-09 Thread David Vrabel
On 09/04/15 07:55, Juergen Gross wrote: In case the Xen tools indicate they don't need the p2m 3 level tree as they support the virtual mapped linear p2m list, just omit building the tree. Reviewed-by: David Vrabel david.vra...@citrix.com David -- To unsubscribe from this list: send the line

Re: [PATCH v4 6/9] rbtree: Implement generic latch_tree

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 09:31:16AM -0700, Linus Torvalds wrote: On Thu, Apr 9, 2015 at 5:13 AM, Peter Zijlstra pet...@infradead.org wrote: struct latch_tree_node { + struct rb_node node[2]; }; +static __always_inline struct latch_tree_node * +__lt_from_rb(struct rb_node

Re: [patch] rt, hotplug: Use set_cpus_allowed_ptr() in sync_unplug_thread()

2015-04-09 Thread Mike Galbraith
On Thu, 2015-04-09 at 16:54 +0200, Sebastian Andrzej Siewior wrote: On 04/09/2015 04:23 PM, Mike Galbraith wrote: On Thu, 2015-04-09 at 16:05 +0200, Sebastian Andrzej Siewior wrote: * Mike Galbraith | 2015-03-24 08:14:49 [+0100]: do_set_cpus_allowed() is not safe vs -sched_class

Re: [PATCH v5 8/8] ARM: DTS: dra7x: Integrate sDMA crossbar

2015-04-09 Thread Peter Ujfalusi
On 04/09/2015 10:01 PM, Tony Lindgren wrote: * Peter Ujfalusi peter.ujfal...@ti.com [150409 11:55]: On 04/09/2015 06:18 PM, Tony Lindgren wrote: * Peter Ujfalusi peter.ujfal...@ti.com [150409 02:37]: The sDMA requests are routed through the DMA crossbar and without the crossbar only

[PATCH 1/3] X86, UV: Update UV APIC OEM check

2015-04-09 Thread Mike Travis
Optimize the first SGI OEM check to return faster if the system is not an SGI or UV system. Signed-off-by: Mike Travis tra...@sgi.com Acked-by: Hedi Berriche h...@sgi.com Acked-by: Dimitri Sivanich sivan...@sgi.com --- arch/x86/kernel/apic/x2apic_uv_x.c |3 +++ 1 file changed, 3

Re: [PATCH] gpio: dwapb: enable for ARC

2015-04-09 Thread Linus Walleij
Better ask Steven, Arnd et al... On Thu, Apr 9, 2015 at 9:48 AM, Alexey Brodkin alexey.brod...@synopsys.com wrote: On Wed, 2015-04-08 at 17:03 +0200, Linus Walleij wrote: On Tue, Mar 31, 2015 at 10:30 AM, Alexey Brodkin alexey.brod...@synopsys.com wrote: From: Vineet Gupta

[tip:x86/asm] x86/asm/entry/64: Simplify jumps in ret_from_fork

2015-04-09 Thread tip-bot for Denys Vlasenko
Commit-ID: 66ad4efa51805964521db03d8aa827a8dd9058b9 Gitweb: http://git.kernel.org/tip/66ad4efa51805964521db03d8aa827a8dd9058b9 Author: Denys Vlasenko dvlas...@redhat.com AuthorDate: Tue, 7 Apr 2015 22:43:42 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Thu, 9 Apr 2015

Re: [PATCH v2 4/7] [media] uvcvideo: Enable runtime PM of descendant devices

2015-04-09 Thread Tomeu Vizoso
On 4 April 2015 at 14:33, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi Tomeu, Thank you for the patch. Could you please CC me on the whole series for v3 ? Sure. On Friday 03 April 2015 14:57:53 Tomeu Vizoso wrote: So UVC devices can remain runtime-suspended when the system

[PATCH 3.4 162/176] Bluetooth: Fix invalid length check in l2cap_information_rsp()

2015-04-09 Thread lizf
From: Tim Niemeyer tim.nieme...@corscience.de 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- first backport commit 6ec88fcb4aa2c33fe2fe2a23c576a7e2581c5c3d changes l2cap_move_channel_confirm_rsp and not the l2cap_information_rsp. So revert this

RE: [PATCH] hv: vmbus_free_channels(): remove the redundant free_channel()

2015-04-09 Thread Dexuan Cui
-Original Message- From: Greg KH [mailto:gre...@linuxfoundation.org] Sent: Thursday, April 9, 2015 17:07 To: Dexuan Cui Cc: linux-kernel@vger.kernel.org; driverdev-de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com; jasow...@redhat.com; KY Srinivasan;

Re: [PATCH v15 16/16] unfair qspinlock: a queue based unfair lock

2015-04-09 Thread Peter Zijlstra
On Wed, Apr 08, 2015 at 02:32:19PM -0400, Waiman Long wrote: For a virtual guest with the qspinlock patch, a simple unfair byte lock will be used if PV spinlock is not configured in or the hypervisor isn't either KVM or Xen. The byte lock works fine with small guest of just a few vCPUs. On a

[PATCH v5 8/8] ARM: DTS: dra7x: Integrate sDMA crossbar

2015-04-09 Thread Peter Ujfalusi
The sDMA requests are routed through the DMA crossbar and without the crossbar only peripherals using DMA request 0-127 can be used. Signed-off-by: Peter Ujfalusi peter.ujfal...@ti.com --- arch/arm/boot/dts/dra7.dtsi | 57 ++--- 1 file changed, 33

Re: [PATCH 4/4] ACPI / scan: Rework modalias creation when compatible is present

2015-04-09 Thread Rafael J. Wysocki
On Thursday, April 09, 2015 03:27:56 PM Mika Westerberg wrote: On Thu, Apr 09, 2015 at 02:22:10AM +0200, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Currently, the ACPI modalias creation covers two mutually exclusive cases: If the PRP0001 device ID is

Re: [PATCH] drivers: CCI: fix used_mask init in validate_group()

2015-04-09 Thread Suzuki K. Poulose
On 08/04/15 19:21, Mark Salter wrote: Currently in validate_group(), there is a static initializer for fake_pmu.used_mask which is based on CPU_BITS_NONE but the used_mask array size is based on CCI_PMU_MAX_HW_EVENTS. CCI_PMU_MAX_HW_EVENTS is not based on NR_CPUS, so CPU_BITS_NONE is not correct

[PATCH v5 10/11] ARM: dts: add support for Vybrid running on Cortex-M4

2015-04-09 Thread Stefan Agner
This adds an initial device tree to run Linux on the Cortex-M4 on the Vybrid based Colibri VF61 module. Signed-off-by: Stefan Agner ste...@agner.ch --- arch/arm/boot/dts/Makefile| 1 + arch/arm/boot/dts/vf610m4-colibri.dts | 99 +++

Re: [PATCH -next] leds: Fix build failure seen if LEDS_TRIGGERS is not configured

2015-04-09 Thread Bryan Wu
On Thu, Apr 9, 2015 at 8:42 AM, Guenter Roeck li...@roeck-us.net wrote: Fix: drivers/leds/led-class.c: In function 'brightness_store': drivers/leds/led-class.c:57: error: implicit declaration of function 'led_trigger_remove' seen if LEDS_TRIGGERS is not configured.

[PATCH 3.4 107/176] gpiolib: Refactor gpio_export

2015-04-09 Thread lizf
From: Ryan Mallon rmal...@gmail.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit fc4e2514995d9cd7f3e1a67098ce65d72acf8ec7 upstream. The gpio_export function uses nested if statements and the status variable to handle the failure cases.

Re: [PATCH v2 4/4] Documentation: ABI: Fix documentation for mass_storage function

2015-04-09 Thread Tal Shorer
On Wed, Apr 8, 2015 at 3:06 PM, Krzysztof Opasiak k.opas...@samsung.com wrote: Luns in mass storage function are identified using their id. While creating lun's directory user cannot choose any arbitrary name other than arabic numeral from 1 to FSG_MAX_LUNS. Signed-off-by: Krzysztof Opasiak

Re: [PATCH v2 13/17] IB/Verbs: Reform cma/ucma with management helpers

2015-04-09 Thread Michael Wang
On 04/08/2015 07:02 PM, Hefty, Sean wrote: [snip] The wrapper make sense, but do we have the guarantee that IBoE port won't be used for AF_IB address? I just can't locate the place we filtered it out... I can't think of a reason why IBoE wouldn't work with AF_IB, but I'm not sure if

Re: [PATCH v4 1/9] module: Sanitize RCU usage and locking

2015-04-09 Thread Peter Zijlstra
On Thu, Apr 09, 2015 at 12:21:43PM +0800, Lai Jiangshan wrote: On 04/09/2015 12:48 AM, Peter Zijlstra wrote: +static void module_assert_mutex_or_preempt(void) +{ +#ifdef CONFIG_LOCKDEP + int rcu_held = rcu_read_lock_sched_held(); + int mutex_held = 1; + + if (debug_locks)

Re: [PATCH v3 1/3] iio: configfs: Add configfs support to IIO

2015-04-09 Thread Jonathan Cameron
On 09/04/15 18:15, Jonathan Cameron wrote: On 06/04/15 15:18, Daniel Baluta wrote: This module is the core of IIO configfs. It creates the iio subsystem under configfs mount point root, with one default group for triggers. It offers basic interface for registering software trigger types. Next

[PATCH 3.4 122/176] usb-storage/SCSI: blacklist FUA on JMicron 152d:2566 USB-SATA controller

2015-04-09 Thread lizf
From: Dmitry Nezhevenko d...@dion.org.ua 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit bf5c4136fa5ce471bdbf4cf59a813e32755fd014 upstream. It looks like FUA support is broken on JMicron 152d:2566 bridge: [223159.885704] sd 7:0:0:0:

[PATCH 3.4 034/176] UBI: Fix invalid vfree()

2015-04-09 Thread lizf
From: Richard Weinberger rich...@nod.at 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit f38aed975c0c3645bbdfc5ebe35726e64caaf588 upstream. The logic of vfree()'ing vol-upd_buf is tied to vol-updating. In ubi_start_update() vol-updating is

Re: [PATCH] spi: omap2-mcspi: Add support for GPIO chipselects

2015-04-09 Thread Mark Brown
On Wed, Apr 08, 2015 at 04:36:01PM -0500, Michael Welling wrote: This patch allows for GPIOs specified in the devicetree to be used as SPI chipselects on TI OMAP2 SoCs. Please keep your commit messages under 80 columns. + if (gpio_is_valid(spi-cs_gpio)) { + if

[PATCH V6 2/6] perf, x86: introduce setup_pebs_sample_data()

2015-04-09 Thread Kan Liang
From: Yan, Zheng zheng.z@intel.com move codes that setup PEBS sample data to separate function. Signed-off-by: Yan, Zheng zheng.z@intel.com Signed-off-by: Kan Liang kan.li...@intel.com --- arch/x86/kernel/cpu/perf_event_intel_ds.c | 95 +-- 1 file changed, 52

Re: [PATCH 3/3] pinctrl: qcom-spmi-mpp: Fix input value report

2015-04-09 Thread Bjorn Andersson
On Thu 09 Apr 08:18 PDT 2015, Ivan T. Ivanov wrote: Fix interpretation of the pmic_mpp_read() return code, negative value means an error. Signed-off-by: Ivan T. Ivanov ivan.iva...@linaro.org --- drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 9 + 1 file changed, 5 insertions(+), 4

[PATCH v5] nohz: set isolcpus when nohz_full is set

2015-04-09 Thread Chris Metcalf
nohz_full is only useful with isolcpus also set, since otherwise the scheduler has to run periodically to try to determine whether to steal work from other cores. Accordingly, when booting with nohz_full=xxx on the command line, we should act as if isolcpus=xxx was also set, and set (or extend)

Re: [PATCH] mempool: add missing include

2015-04-09 Thread David Rientjes
On Thu, 9 Apr 2015, Arnd Bergmann wrote: This is a fix^3 for the mempool poisoning patch, which introduces a compile-time error on some ARM randconfig builds: mm/mempool.c: In function 'check_element': mm/mempool.c:65:16: error: implicit declaration of function 'kmap_atomic'

Re: [PATCH 0/2] New fix for icache coherency race

2015-04-09 Thread Lars Persson
Hi Paul I guess you have run into the limitation of __update_cache() not supporting highmem pages. That could be caused by an omission in my patch that forgets to clear the PG_dcache_dirty flag in flush_icache_page. I will submit an incremental patch for this. - Lars 9 apr 2015 kl. 00:53

[PATCH 3.4 157/176] Add a new PID/VID 0227/0930 for AR3012.

2015-04-09 Thread lizf
From: Vincent Zwanenburg vince...@topmail.ie 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 89d2975fa06e66ea0d3665d91f799fb1ce4b8bad upstream. usb devices info: T: Bus=01 Lev=02 Prnt=05 Port=00 Cnt=01 Dev#= 20 Spd=12 MxCh= 0 D: Ver=

Re: [PATCH v2 05/10] KVM: arm: introduce kvm_arch_setup/clear_debug()

2015-04-09 Thread Andrew Jones
On Wed, Apr 01, 2015 at 06:28:55PM +0200, David Hildenbrand wrote: This is a precursor for later patches which will need to do more to setup debug state before entering the hyp.S switch code. The existing functionality for setting mdcr_el2 has been moved out of hyp.S and now uses the value

[PATCH 3.4 053/176] hp_accel: Add support for HP ZBook 15

2015-04-09 Thread lizf
From: Dominique Leuenberger dims...@opensuse.org 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit 6583659e0f92e38079a8dd081e0a1181a0f37747 upstream. HP ZBook 15 laptop needs a non-standard mapping (x_inverted). BugLink:

Re: [rtc-linux] Re: [PATCH v2 1/2] Documentation: bindings: add abracon,abx80x

2015-04-09 Thread Alexandre Belloni
Hi, On 09/04/2015 at 15:25:23 +0200, Philippe De Muyter wrote : Hi Alexandre, when I look into Documentation/devicetree/bindings/rtc, it seems that all rtc but a few (mainly old ones) have the -rtc suffix in the compatible property. Would it not be better to keep it here also, like what

[Question] ksm: rmap_item pointing to some stale vmas

2015-04-09 Thread Susheel Khiani
Hi, We are seeing an issue during try_to_unmap_ksm where in call to try_to_unmap_one is failing. try_to_unmap_ksm in this particular case is trying to go through vmas associated with each rmap_item-anon_vma. What we see is this that the corresponding page is not mapped to any of the vmas

[PATCH v5 1/8] dmaengine: of_dma: Support for DMA routers

2015-04-09 Thread Peter Ujfalusi
DMA routers are transparent devices used to mux DMA requests from peripherals to DMA controllers. They are used when the SoC integrates more devices with DMA requests then their controller can handle. DRA7x is one example of such SoC, where the sDMA can hanlde 128 DMA request lines, but in SoC

Re: [PATCH 1/8] iio: accel: mma9553: coding style fixes

2015-04-09 Thread Jonathan Cameron
On 08/04/15 15:37, Irina Tirdea wrote: Fix a couple of coding style issues including: * issues reported by checkpatch.pl --strict * add mma9553_ prefix to all local functions/declarations * fix documentation * use GENMASK instead of direct masks * fix code alignment

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