Re: [PATCH v6 17/17] ARM: mvebu: add Device Tree description of the EHCI controller on Armada 375

2014-05-15 Thread Sergei Shtylyov
Hello. On 05/15/2014 02:17 PM, Gregory CLEMENT wrote: The Marvell Armada 375 SoCs contains one EHCI controller. This commit However, you're adding two. :-) adds the Device Tree description of this interfaces at the SoC level, and also enables the USB2 port on the Armada 375 DB platform.

Re: [PATCH] clk: divider: Fix table round up function

2014-05-15 Thread Fabio Estevam
Hi Mike, On Wed, May 7, 2014 at 1:48 PM, Maxime COQUELIN maxime.coque...@st.com wrote: Commit 1d9fe6b97 (clk: divider: Fix best div calculation for power-of-two and table dividers) introduces a regression in its _table_round_up function. When the divider passed to this function is greater

Re: [PATCH] mm: filemap: Avoid unnecessary barries and waitqueue lookups in unlock_page fastpath v4

2014-05-15 Thread Peter Zijlstra
On Thu, May 15, 2014 at 03:20:58PM +0200, Peter Zijlstra wrote: void __unlock_page(struct page *page) { struct wait_bit_key key = __WAIT_BIT_KEY_INITIALIZER(page-flags, PG_locked); struct wait_queue_head_t *wqh = page_waitqueue(page); wait_queue_t *curr; if

Re: [RFC PATCH 06/10] usb: xhci: Add Tegra XHCI host-controller driver

2014-05-15 Thread Arnd Bergmann
On Thursday 15 May 2014 11:19:40 Thierry Reding wrote: + + xhci = platform_device_alloc(xhci-hcd, PLATFORM_DEVID_AUTO); + if (!xhci) { + dev_err(dev, Failed to allocate XHCI host\n); + ret = -ENOMEM; + goto out; + } This does not feel

Re: [PATCH v3 1/3] phy: Add exynos-simple-phy driver

2014-05-15 Thread Bartlomiej Zolnierkiewicz
Hi, On Thursday, May 15, 2014 12:47:21 AM Rahul Sharma wrote: From: Tomasz Stanislawski t.stanisl...@samsung.com Add exynos-simple-phy driver to support a single register PHY interfaces present on Exynos4 SoC. Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com Signed-off-by:

Re: [PATCH v6 13/17] ARM: configs: enable XHCI mvebu support in multi_v7_defconfig

2014-05-15 Thread Jason Cooper
On Thu, May 15, 2014 at 12:17:38PM +0200, Gregory CLEMENT wrote: The Marvell Armada 38x platform needs the xhci_mvebu driver enabled for the xHCI USB hosts, so this commit enables the corresponding Kconfig option in multi_v7_defconfig. Signed-off-by: Gregory CLEMENT

Re: [PATCH v6 17/17] ARM: mvebu: add Device Tree description of the EHCI controller on Armada 375

2014-05-15 Thread Jason Cooper
On Thu, May 15, 2014 at 05:26:36PM +0400, Sergei Shtylyov wrote: Hello. On 05/15/2014 02:17 PM, Gregory CLEMENT wrote: The Marvell Armada 375 SoCs contains one EHCI controller. This commit However, you're adding two. :-) So it would seem. Gregory, I'll fix it up when I pull it in.

Re: [PATCH v3 1/3] phy: Add exynos-simple-phy driver

2014-05-15 Thread Rahul Sharma
Hi, On 15 May 2014 19:01, Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com wrote: Hi, On Thursday, May 15, 2014 12:47:21 AM Rahul Sharma wrote: From: Tomasz Stanislawski t.stanisl...@samsung.com Add exynos-simple-phy driver to support a single register PHY interfaces present on Exynos4

WARN in do_rt_tgsigqueueinfo()

2014-05-15 Thread Peter Zijlstra
Hi Thomas, Oleg, trinity$ MALLOC_CHECK_=0 ./trinity -xinit_module -xreboot -xshutdown -xunshare -xnfsservctl -xclock_nanosleep -xuselib -xumount -xmount -m --quiet -C 400 -l off -xmremap [watchdog] kernel became tainted! (512/0) Last seed was 4072360471 [15908.562512] [ cut here

[PATCHv2 0/4] ACPI / LPSS: Solution for two issues seen on Asus T100

2014-05-15 Thread Heikki Krogerus
Changes since v1: - now using do_div() in clk_fd_recalc_rate() as suggested by Andy - NULL checks for clk_name allocation in acpi_lpss.c This combines two patch sets for LPSS that I had already send for review separately. They conflicted with each other. The first two patches will fix a problem

[PATCHv2 3/4] clk: new basic clk type for fractional divider

2014-05-15 Thread Heikki Krogerus
Fractional divider clocks are fairly common. This adds basic type for them. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/clk/Makefile | 1 + drivers/clk/clk-fractional-divider.c | 135 +++

[PATCHv2 1/4] ACPI / PM: Export rest of the subsys functions

2014-05-15 Thread Heikki Krogerus
No reason for excluding those two. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/acpi/device_pm.c | 2 ++ include/linux/acpi.h | 4 2 files changed, 6 insertions(+) diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index d047739..7dae90b

[PATCHv2 2/4] ACPI / LPSS: custom power domain for LPSS

2014-05-15 Thread Heikki Krogerus
A power domain where we save the context of the additional LPSS registers. We need to do this or all LPSS devices are left in reset state when resuming from D3 on some Baytrails. The devices with the fractional clock divider also have zeros for N and M values after resuming unless they are reset.

Re: [PATCH 2/2] ext2: fix error handling in ext2_fill_super()

2014-05-15 Thread Jan Kara
On Thu 15-05-14 21:26:16, Seunghun Lee wrote: ext2_fill_super is using err variable, but it is not applied to return value. This patch fixes it. I see no point why we should have 'err' and 'ret' variables. Just use 'ret' where 'err' is used and be done with it...

Re: [PATCH v3 1/3] phy: Add exynos-simple-phy driver

2014-05-15 Thread Kishon Vijay Abraham I
On Thursday 15 May 2014 07:05 PM, Rahul Sharma wrote: Hi, On 15 May 2014 19:01, Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com wrote: Hi, On Thursday, May 15, 2014 12:47:21 AM Rahul Sharma wrote: From: Tomasz Stanislawski t.stanisl...@samsung.com Add exynos-simple-phy driver to

[PATCH] clk: Add clock driver for AXM55xx SoC

2014-05-15 Thread Anders Berg
From: Anders Berg anders.b...@lsi.com Add clk driver to support clock blocks found on the AXM55xx devices. The driver provides clock implementations for three different types of clock devices on the AXM55xx device: PLL clock, a clock divider and a clock mux. Signed-off-by: Anders Berg

Re: [PATCH 12/20] perf tools: Add -sort() member to struct sort_entry

2014-05-15 Thread Jiri Olsa
On Mon, May 12, 2014 at 03:28:45PM +0900, Namhyung Kim wrote: SNIP +static int64_t +sort__sym_sort(struct hist_entry *left, struct hist_entry *right) +{ + if (!left-ms.sym || !right-ms.sym) + return cmp_null(left-ms.sym, right-ms.sym); + + return

Re: [PATCH 1/4] clk: samsung: out: Add infrastructure to register CLKOUT

2014-05-15 Thread Rahul Sharma
Hi Tushar, Basically you are adding a new clock-type for Clkout. IMO clkout is not a special hardware. Existing clock types can be reused to support clkout. I see 3 major problem here: 1) Clkout - (Mux + Gate). You clubbed mux and gate together, and exposing as a single clock which is something

Re: [lxc-devel] [RFC PATCH 00/11] Add support for devtmpfs in user namespaces

2014-05-15 Thread Michael H. Warfield
On Wed, 2014-05-14 at 21:00 -0700, Greg Kroah-Hartman wrote: On Wed, May 14, 2014 at 10:15:27PM -0500, Seth Forshee wrote: On Wed, May 14, 2014 at 10:17:31PM -0400, Michael H. Warfield wrote: Using devtmpfs is one possible solution, and it would have the added benefit of making

Re: [PATCH v6 17/17] ARM: mvebu: add Device Tree description of the EHCI controller on Armada 375

2014-05-15 Thread Gregory CLEMENT
On 15/05/2014 15:34, Jason Cooper wrote: On Thu, May 15, 2014 at 05:26:36PM +0400, Sergei Shtylyov wrote: Hello. On 05/15/2014 02:17 PM, Gregory CLEMENT wrote: The Marvell Armada 375 SoCs contains one EHCI controller. This commit However, you're adding two. :-) So it would seem.

Re: [PATCH 2/2] fs: print a message when freezing/unfreezing filesystems

2014-05-15 Thread Jan Kara
On Thu 15-05-14 08:47:25, Ted Tso wrote: On Thu, May 15, 2014 at 12:01:57PM +0200, Jan Kara wrote: I was tracking down a couple of times what the hell is freezing the filesystem (and not unfreezing it) and I agree with Mateusz it would be nice if we could tell after the fact who froze the

Re: [PATCH v3 1/3] phy: Add exynos-simple-phy driver

2014-05-15 Thread Rahul Sharma
On 15 May 2014 19:11, Kishon Vijay Abraham I kis...@ti.com wrote: On Thursday 15 May 2014 07:05 PM, Rahul Sharma wrote: Hi, On 15 May 2014 19:01, Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com wrote: Hi, On Thursday, May 15, 2014 12:47:21 AM Rahul Sharma wrote: From: Tomasz

Re: futex(2) man page update help request

2014-05-15 Thread Michael Kerrisk (man-pages)
On 05/15/2014 07:21 AM, Darren Hart wrote: On 5/14/14, 17:18, H. Peter Anvin h...@zytor.com wrote: On 05/14/2014 09:18 AM, Darren Hart wrote: However, unless I'm sorely mistaken, the larger problem is that glibc removed the futex() call entirely, so these man pages don't describe something

Re: [PATCH 15/20] perf diff: Add missing setup_output_field()

2014-05-15 Thread Jiri Olsa
On Mon, May 12, 2014 at 03:28:48PM +0900, Namhyung Kim wrote: The perf diff command itself doesn't make use of the --fields option, it still needs to call the function since the output only work with that way. Signed-off-by: Namhyung Kim namhy...@kernel.org --- tools/perf/builtin-diff.c |

Re: futex(2) man page update help request

2014-05-15 Thread Michael Kerrisk (man-pages)
On Thu, May 15, 2014 at 3:22 PM, Peter Zijlstra pet...@infradead.org wrote: On Thu, May 15, 2014 at 09:18:22AM -0400, Carlos O'Donell wrote: On 05/15/2014 04:14 AM, Peter Zijlstra wrote: On Wed, May 14, 2014 at 04:23:38PM -0400, Carlos O'Donell wrote: There are other syscalls like gettid()

[PATCHv2 4/4] ACPI / LPSS: support for fractional divider clock

2014-05-15 Thread Heikki Krogerus
This creates fractional divider type clock for the ones that have it. It is needed by the UART driver as the clock rate must accommodate to the requested baud rate. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/acpi/acpi_lpss.c | 71

Re: [PATCHSET 00/20] perf report: Add -F option for specifying output fields (v5)

2014-05-15 Thread Jiri Olsa
On Mon, May 12, 2014 at 03:28:33PM +0900, Namhyung Kim wrote: SNIP $ perf report -F sym,sample -s overhead ... # Symbol Samples Overhead # .. # [.] strcmp1113.75%

Re: futex(2) man page update help request

2014-05-15 Thread Peter Zijlstra
On Thu, May 15, 2014 at 03:49:10PM +0200, Michael Kerrisk (man-pages) wrote: On Thu, May 15, 2014 at 3:22 PM, Peter Zijlstra pet...@infradead.org wrote: On Thu, May 15, 2014 at 09:18:22AM -0400, Carlos O'Donell wrote: On 05/15/2014 04:14 AM, Peter Zijlstra wrote: On Wed, May 14, 2014 at

Re: [rfc]pwm: add xilinx pwm driver

2014-05-15 Thread Michal Simek
On 05/15/2014 02:20 PM, Arnd Bergmann wrote: On Thursday 15 May 2014 11:48:52 Michal Simek wrote: On 05/14/2014 01:26 PM, Bart Tanghe wrote: add Xilinx PWM support - axi timer hardware block Signed-off-by: Bart Tanghe bart.tan...@thomasmore.be diff --git

pull request: bluetooth 2014-05-15

2014-05-15 Thread Gustavo Padovan
Hi John, This pull request contains a very important fix for 3.15. Here we fix the permissions of a debugfs file that would otherwise allow unauthorized users to write content to it. Please pull! Thanks. Gustavo --- The following changes since commit

Re: pull request: bluetooth 2014-05-15

2014-05-15 Thread Gustavo Padovan
forgot to sign it.. 2014-05-15 Gustavo Padovan gust...@padovan.org: Hi John, This pull request contains a very important fix for 3.15. Here we fix the permissions of a debugfs file that would otherwise allow unauthorized users to write content to it. Please pull! Thanks.

Re: Format of patches (was: [PATCH 1/2] speedstep-smi: enable interrupts when waiting)

2014-05-15 Thread Viresh Kumar
On 15 May 2014 18:15, Mikulas Patocka mpato...@redhat.com wrote: --- Blurb here :) Sure - but if I want you to read Blurb here :) before reading the git message, I need to place it at the top of the email, before the git message. You can't, git will pick it up :) And people are trained

Re: [RFC PATCH 0/5] Frequency resolution in CCF vs. cpufreq

2014-05-15 Thread Sören Brinkmann
Hi Uwe, On Thu, 2014-05-15 at 09:47AM +0200, Uwe Kleine-König wrote: On Wed, May 14, 2014 at 03:30:50PM -0700, Soren Brinkmann wrote: Hi, I have one or two problems with cpufreq and the CCF, which are caused by rounding/different frequency resolutions. cpufreq works with kHz, while

Re: [PATCH v2 00/10] ARM: STi: Add Clock driver support STiH415 STiH416

2014-05-15 Thread Maxime Coquelin
Hi Gabi, For the series: Acked-by: Maxime Coquelin maxime.coque...@st.com It will be part of DT pull request I'm preparing for v3.16. Thanks, Maxime On 05/14/2014 03:24 PM, Gabriel FERNANDEZ wrote: Changes in v2: - move stih415-clks.h stih416-clks.h to

Re: [PATCH 02/10] thermal: exynos: remove unused defines

2014-05-15 Thread Eduardo Valentin
On Mon, May 05, 2014 at 01:15:31PM +0200, Bartlomiej Zolnierkiewicz wrote: There should be no functional changes caused by this patch. This patch can be merged to patch 01. Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com --- drivers/thermal/samsung/exynos_tmu_data.h |

Re: [RFC PATCH 0/5] Frequency resolution in CCF vs. cpufreq

2014-05-15 Thread Sören Brinkmann
Hi Viresh, On Thu, 2014-05-15 at 11:42AM +0530, Viresh Kumar wrote: On 15 May 2014 04:00, Soren Brinkmann soren.brinkm...@xilinx.com wrote: I have one or two problems with cpufreq and the CCF, which are caused by rounding/different frequency resolutions. cpufreq works with kHz, while the

Re: [PATCH 1/4] clk: samsung: out: Add infrastructure to register CLKOUT

2014-05-15 Thread Tomasz Figa
Hi Rahul, Tushar, On 15.05.2014 15:44, Rahul Sharma wrote: Hi Tushar, Basically you are adding a new clock-type for Clkout. IMO clkout is not a special hardware. Existing clock types can be reused to support clkout. I see 3 major problem here: 1) Clkout - (Mux + Gate). You clubbed mux

Re: [lxc-devel] [RFC PATCH 00/11] Add support for devtmpfs in user namespaces

2014-05-15 Thread Greg Kroah-Hartman
On Thu, May 15, 2014 at 09:42:17AM -0400, Michael H. Warfield wrote: On Wed, 2014-05-14 at 21:00 -0700, Greg Kroah-Hartman wrote: On Wed, May 14, 2014 at 10:15:27PM -0500, Seth Forshee wrote: On Wed, May 14, 2014 at 10:17:31PM -0400, Michael H. Warfield wrote: Using devtmpfs is one

Re: [PATCH] sched/rt: don't try to balance rt_runtime when it is futile

2014-05-15 Thread Paul Gortmaker
On 14-05-14 10:49 PM, Mike Galbraith wrote: On Wed, 2014-05-14 at 15:11 -0400, Paul Gortmaker wrote: Given that, perhaps a separate change to sched_rt_runtime_exceeded() that works out the CPU from the rt_rq, and returns zero if it is a nohz_full cpu? Does that make sense? Then the

Re: [PATCH 03/10] thermal: exynos: remove dead code for HW_MODE calibration

2014-05-15 Thread Eduardo Valentin
Hello Bartlomiej On Mon, May 05, 2014 at 01:15:32PM +0200, Bartlomiej Zolnierkiewicz wrote: There should be no functional changes caused by this patch. Please provide better explanation when removing features. For instance, based on the comment of commit introducing it, HW_MODE is a feature

Re: [PATCH 1/4] clk: samsung: out: Add infrastructure to register CLKOUT

2014-05-15 Thread Rahul Sharma
On 15 May 2014 19:37, Tomasz Figa t.f...@samsung.com wrote: Hi Rahul, Tushar, On 15.05.2014 15:44, Rahul Sharma wrote: Hi Tushar, Basically you are adding a new clock-type for Clkout. IMO clkout is not a special hardware. Existing clock types can be reused to support clkout. I see 3 major

Re: randconfig build error with next-20140515, in drivers/net/ethernet/mellanox/mlx4/eq.c

2014-05-15 Thread Or Gerlitz
On 15/05/2014 16:48, Jim Davis wrote: Building with the attached random configuration file, drivers/net/ethernet/mellanox/mlx4/eq.c:58:29: error: field ‘notify’ has incomplete type struct irq_affinity_notify notify; ^ In file included from

Re: [PATCH 2/2] fs: print a message when freezing/unfreezing filesystems

2014-05-15 Thread Theodore Ts'o
On Thu, May 15, 2014 at 03:46:10PM +0200, Jan Kara wrote: Saving it in the superblock would require changing a bunch of file systems. What if we store this information in memory, and print it out under certain conditions (i.e., after a soft lockup detection, or upon request of some magic

Re: futex(2) man page update help request

2014-05-15 Thread Thomas Gleixner
On Thu, 15 May 2014, Michael Kerrisk (man-pages) wrote: And that universe would love to have your documentation of FUTEX_WAKE_BITSET and FUTEX_WAIT_BITSET ;-), I give you almost the full treatment, but I leave REQUEUE_PI to Darren and FUTEX_WAKE_OP to Jakub. :) FUTEX_WAIT Existing

Re: [PATCH v3 1/2] smp: Print more useful debug info upon receiving IPI on an offline CPU

2014-05-15 Thread Frederic Weisbecker
On Thu, May 15, 2014 at 12:12:17PM +0530, Srivatsa S. Bhat wrote: On 05/13/2014 09:08 PM, Frederic Weisbecker wrote: On Mon, May 12, 2014 at 02:06:49AM +0530, Srivatsa S. Bhat wrote: Today the smp-call-function code just prints a warning if we get an IPI on an offline CPU. This info is

Re: [PATCH v4 2/8] OF: Introduce DT overlay support.

2014-05-15 Thread Grant Likely
Hi Pantelis, Thanks for writing this up. A few responses below... On Thu, 15 May 2014 00:12:17 -0700, Pantelis Antoniou pantelis.anton...@konsulko.com wrote: On May 14, 2014, at 3:08 AM, Grant Likely wrote: On Fri, 4 Apr 2014 15:43:55 +0300, Pantelis Antoniou

Re: [RFC PATCH v1 08/16] drm/radeon: use common fence implementation for fences

2014-05-15 Thread Maarten Lankhorst
op 15-05-14 15:19, Christian König schreef: Am 15.05.2014 15:04, schrieb Maarten Lankhorst: op 15-05-14 11:42, Christian König schreef: Am 15.05.2014 11:38, schrieb Maarten Lankhorst: op 15-05-14 11:21, Christian König schreef: Am 15.05.2014 03:06, schrieb Maarten Lankhorst: op 14-05-14

Re: [PATCH] of: fix CONFIG_OF=n prototype of of_node_full_name()

2014-05-15 Thread Grant Likely
On Thu, 15 May 2014 14:44:30 +1000, Stephen Rothwell s...@canb.auug.org.au wrote: Make the CONFIG_OF=n prototpe of of_node_full_name() mateh the CONFIG_OF=y version. Fixes compile warnings like this: sound/soc/soc-core.c: In function 'soc_check_aux_dev': sound/soc/soc-core.c:1667:3:

Re: [PATCHv3 0/5] tsc2005 DT binding

2014-05-15 Thread Sebastian Reichel
On Sat, Apr 26, 2014 at 01:56:14AM +0200, Sebastian Reichel wrote: This adds device tree support for the tsc2005 touchscreen controller, which is currently only used by the Nokia N900 board. The patch does not update the reset pin handling for platform data based probe to avoid merge

Re: [PATCHv5 2/4] mailbox: Introduce framework for mailbox

2014-05-15 Thread Arnd Bergmann
On Thursday 15 May 2014 11:41:00 Jassi Brar wrote: Introduce common framework for client/protocol drivers and controller drivers of Inter-Processor-Communication (IPC). Client driver developers should have a look at include/linux/mailbox_client.h to understand the part of the API exposed

Re: [RFC PATCH 2/5] clk: Introduce 'clk_round_rate_nearest()'

2014-05-15 Thread Sören Brinkmann
Hi Uwe, On Thu, 2014-05-15 at 09:38AM +0200, Uwe Kleine-König wrote: Hello, it's great you pick that up. On Wed, May 14, 2014 at 03:30:52PM -0700, Soren Brinkmann wrote: Introduce a new API function to round a rate to the closest possible rate the HW clock can generate. In contrast

Re: WARN in do_rt_tgsigqueueinfo()

2014-05-15 Thread Mateusz Guzik
On Thu, May 15, 2014 at 03:38:34PM +0200, Peter Zijlstra wrote: Hi Thomas, Oleg, trinity$ MALLOC_CHECK_=0 ./trinity -xinit_module -xreboot -xshutdown -xunshare -xnfsservctl -xclock_nanosleep -xuselib -xumount -xmount -m --quiet -C 400 -l off -xmremap [watchdog] kernel became tainted!

Re: [RFC][PATCH 2/3] PM / sleep: Mechanism to avoid resuming runtime-suspended devices unnecessarily

2014-05-15 Thread Alan Stern
On Thu, 15 May 2014, Jacob Pan wrote: should we respect ignore_children flag here? not all parent devices create children with proper .prepare() function. this allows parents override children. I am looking at USB, a USB device could have logical children such as ep_xx, they don't

Re: [PATCH 04/10] thermal: exynos: remove dead code for TYPE_TWO_POINT_TRIMMING calibration

2014-05-15 Thread Eduardo Valentin
Hello Bartlomiej, On Mon, May 05, 2014 at 01:15:33PM +0200, Bartlomiej Zolnierkiewicz wrote: Only TYPE_ONE_POINT_TRIMMING calibration is used so remove the dead code for TYPE_TWO_POINT_TRIMMING calibration. Only TYPE_ONE_POINT_TRIMMING is used by which SoC? This patch removes all four types

Re: [PATCH 2/7] acpi, apei, ghes: Introduce more generic mechanism to init/deinit GHES error notifications.

2014-05-15 Thread Tomasz Nowicki
On 13.05.2014 20:13, Borislav Petkov wrote: On Wed, Apr 09, 2014 at 05:14:30PM +0200, Tomasz Nowicki wrote: Init/deinit of GHES error notifications are moved to corresponding functions e.g. for SCI ghes_notify_init_sci{sci} and ghes_notify_remove_{sci} which in turn are gathered to

Re: [PATCH] ARM: QCOM: Enable ARM_AMBA option for Qcom SOCS.

2014-05-15 Thread Kumar Gala
On May 15, 2014, at 5:08 AM, Srinivas Kandagatla srinivas.kandaga...@linaro.org wrote: As some of the IPs on Qualcomm SOCs are based on ARM PrimeCell IPs. For example SDCC controller is PrimeCell MCI pl180. Adding this option will give flexibility to reuse the existing drivers as it is

NFSACL broken from 3.13 to 3.14

2014-05-15 Thread JA Magallón
(sorry if this gets twice to the list, my ISP's SMPT seems to have gone haywire) Hi... I mount homes from a Solaris 10 server, via NFSv3. Solaris nfs has a special sideband server on a port for NFS to check ACLs. With previous version of kernel (3.13.10 was the latest I check), I need no

Re: [PATCHv2 0/4] ACPI / LPSS: Solution for two issues seen on Asus T100

2014-05-15 Thread Li, Aubrey
On 2014/5/15 21:40, Heikki Krogerus wrote: Changes since v1: - now using do_div() in clk_fd_recalc_rate() as suggested by Andy - NULL checks for clk_name allocation in acpi_lpss.c This combines two patch sets for LPSS that I had already send for review separately. They conflicted with each

Re: [RFC/PATCH] Implement new PTRACE_EVENT_SYSCALL_{ENTER,EXIT}

2014-05-15 Thread Denys Vlasenko
On 05/14/2014 08:49 PM, Pedro Alves wrote: I realized now that I responded to this. Sorry about that. On 01/19/2014 03:29 PM, Oleg Nesterov wrote: On 01/19, Sergio Durigan Junior wrote: On Friday, January 10 2014, Oleg Nesterov wrote: So suppose that gdb does ptrace(PTRACE_SINGLESTEP)

[PATCH 1/4] i2c: designware: No need to disable already disabled controller

2014-05-15 Thread Mika Westerberg
If the controller is already in desired state (enabled/disabled) there is no point in setting its state again. Signed-off-by: Mika Westerberg mika.westerb...@linux.intel.com --- drivers/i2c/busses/i2c-designware-core.c | 4 1 file changed, 4 insertions(+) diff --git

[PATCH 2/4] i2c: designware: Disable device on system suspend

2014-05-15 Thread Mika Westerberg
Userspace can initiate system suspend on arbitrary times which means that device drivers must make sure that their device gets quiesced before system suspend is entered. Therefore disable the I2C host controller in the driver system suspend hook. Signed-off-by: Mika Westerberg

Re: [PATCH] drm: Missed clflushopt in drm_clflush_virt_range

2014-05-15 Thread H. Peter Anvin
On 05/15/2014 05:38 AM, Daniel Vetter wrote: On Wed, May 14, 2014 at 09:41:12AM -0600, Ross Zwisler wrote: With this commit: 2a0788dc9bc4 x86: Use clflushopt in drm_clflush_virt_range If clflushopt is available on the system, we use it instead of clflush in drm_clflush_virt_range. There

[PATCH 0/4] i2c: designware: Fixes for Asus T100 and Haswell PCI IDs

2014-05-15 Thread Mika Westerberg
Hi, Patches 1-3 are needed in order to get runtime PM working properly on Intel Baytrail based tablets, like on Asus T100. We need to re-initialize the controller on resume. Patch 4 adds Haswell PCI IDs to the driver. It is independent of the preceding patches but I decided to include it here as

Re: futex(2) man page update help request

2014-05-15 Thread Carlos O'Donell
On 05/15/2014 09:49 AM, Michael Kerrisk (man-pages) wrote: On Thu, May 15, 2014 at 3:22 PM, Peter Zijlstra pet...@infradead.org wrote: On Thu, May 15, 2014 at 09:18:22AM -0400, Carlos O'Donell wrote: On 05/15/2014 04:14 AM, Peter Zijlstra wrote: On Wed, May 14, 2014 at 04:23:38PM -0400, Carlos

[PATCH 3/4] i2c: designware: Add runtime PM hooks

2014-05-15 Thread Mika Westerberg
It is possible that after entering runtime PM suspend the controller context is lost due the fact that its power is removed. This happens for example on Asus T100, an Intel Baytrail based tablet/laptop. In order to get the controller back to functional state, we need to implement runtime PM hooks

[PATCH 4/4] i2c: designware-pci: Add Haswell PCI IDs

2014-05-15 Thread Mika Westerberg
Intel Haswell has the same I2C host controller than Baytrail and it can also be enumerated as a PCI device. Add the PCI IDs to the driver list. Signed-off-by: Mika Westerberg mika.westerb...@linux.intel.com --- drivers/i2c/busses/i2c-designware-pcidrv.c | 22 ++ 1 file

Re: [PATCH] perf/x86: fix Haswell precise store data source encoding

2014-05-15 Thread Stephane Eranian
On Thu, May 15, 2014 at 4:32 PM, Andi Kleen a...@linux.intel.com wrote: On Thu, May 15, 2014 at 01:53:37PM +0200, Stephane Eranian wrote: This patches fixes a bug in precise_store_data_hsw() whereby it would set the data source memory level to the wrong value. As per the the SDM Vol 3b

Re: [PATCH] arm64: fix pud_huge() for 2-level pagetables

2014-05-15 Thread Steve Capper
On Thu, May 15, 2014 at 10:19:22AM -0400, Mark Salter wrote: The following happens when trying to run a kvm guest on a kernel configured for 64k pages. This doesn't happen with 4k pages: BUG: failure at include/linux/mm.h:297/put_page_testzero()! Kernel panic - not syncing: BUG! CPU:

Re: [PATCH] sched/rt: don't try to balance rt_runtime when it is futile

2014-05-15 Thread Paul E. McKenney
On Thu, May 15, 2014 at 05:18:51AM +0200, Mike Galbraith wrote: On Wed, 2014-05-14 at 08:44 -0700, Paul E. McKenney wrote: In practice, not sure how much testing CONFIG_NO_HZ_FULL=y has received for -rt kernels in production environments. I took 3.14-rt out for a quick spin on my 64 core

Re: [REGRESSION] funny sched_domain build failure during resume

2014-05-15 Thread Johannes Weiner
On Wed, May 14, 2014 at 06:36:48PM -0400, Tejun Heo wrote: On Wed, May 14, 2014 at 07:10:51PM +0200, Peter Zijlstra wrote: On Wed, May 14, 2014 at 01:02:38PM -0400, Tejun Heo wrote: On Wed, May 14, 2014 at 04:00:34PM +0200, Peter Zijlstra wrote: Does something like the below help any? I

Re: [PATCH] perf/x86: fix Haswell precise store data source encoding

2014-05-15 Thread Andi Kleen
On Thu, May 15, 2014 at 01:53:37PM +0200, Stephane Eranian wrote: This patches fixes a bug in precise_store_data_hsw() whereby it would set the data source memory level to the wrong value. As per the the SDM Vol 3b Table 18-41 (Layout of Data Linear Address Information in PEBS Record),

Re: [PATCH 05/10] thermal: exynos: remove redundant pdata checks from exynos_tmu_initialize()

2014-05-15 Thread Eduardo Valentin
Hello Bartlomiej, On Mon, May 05, 2014 at 01:15:34PM +0200, Bartlomiej Zolnierkiewicz wrote: Remove runtime checks for pdata sanity from exynos_tmu_initialize(). The current values hardcoded in pdata will never trigger the checks and for the new code potential mistakes should be caught during

Re: [Patch V2 0/9] I2C ACPI operation region handler support

2014-05-15 Thread Lan Tianyu
On 05/15/2014 03:50 PM, Rolf Eike Beer wrote: Lan Tianyu wrote: On 05/13/2014 09:09 PM, Rolf Eike Beer wrote: Am Montag, 28. April 2014, 22:27:39 schrieb Lan Tianyu: ACPI 5.0 spec(5.5.2.4.5) defines GenericSerialBus(i2c, spi, uart) operation region. It allows ACPI aml code able to access such

Re: [PATCH 1/3] arm: dts: add device_type=memory for ste-ccu8540

2014-05-15 Thread Grant Likely
On Tue, Apr 22, 2014 at 2:26 PM, Linus Walleij linus.wall...@linaro.org wrote: On Thu, Apr 17, 2014 at 7:41 PM, Leif Lindholm leif.lindh...@linaro.org wrote: The current .dts for ste-ccu8540 lacks a 'device_type = memory' for its memory node, relying on an old ppc quirk in order to discover

[PATCH] [checkpatch.pl] Suspicious indentation detection after conditional statement

2014-05-15 Thread Ivo Sieben
Raise a SUSPICIOUS_CODE_INDENT warning when unexpected indentation is found after a conditional statement. This can be used to find missing braces or wrong indentation in/after a conditional statement. For example the following error is caught; if (foo) bar();

Re: [RFC PATCH 00/12 v1] A new CPU load metric for power-efficient scheduler: CPU ConCurrency

2014-05-15 Thread Peter Zijlstra
On Wed, May 07, 2014 at 02:46:37AM +0800, Yuyang Du wrote: The general code structure is an immediate no go. We're not going to bolt on anything like this. Could you please detail a little bit about general code structure? So I should have just deleted all patches, for none of them has a

Re: [PATCH 2/3] mips: dts: add device_type=memory where missing

2014-05-15 Thread Grant Likely
On Tue, Apr 22, 2014 at 2:13 PM, Grant Likely grant.lik...@secretlab.ca wrote: On Thu, 17 Apr 2014 18:42:00 +0100, Leif Lindholm leif.lindh...@linaro.org wrote: A few platforms lack a 'device_type = memory' for their memory nodes, relying on an old ppc quirk in order to discover its memory.

[PATCH] af_rxrpc: Fix XDR length check in rxrpc key demarshalling.

2014-05-15 Thread David Howells
From: Nathaniel W Filardo n...@cs.jhu.edu There may be padding on the ticket contained in the key payload, so just ensure that the claimed token length is large enough, rather than exactly the right size. Signed-off-by: Nathaniel Wesley Filardo n...@cs.jhu.edu Signed-off-by: David Howells

Re: [PATCHv2 0/4] ACPI / LPSS: Solution for two issues seen on Asus T100

2014-05-15 Thread Andy Shevchenko
On Thu, 2014-05-15 at 22:35 +0800, Li, Aubrey wrote: On 2014/5/15 21:40, Heikki Krogerus wrote: Changes since v1: - now using do_div() in clk_fd_recalc_rate() as suggested by Andy - NULL checks for clk_name allocation in acpi_lpss.c This combines two patch sets for LPSS that I had

Re: [PATCH] ARM: davinci: remove checks for CONFIG_USB_MUSB_PERIPHERAL

2014-05-15 Thread Felipe Balbi
On Thu, May 15, 2014 at 12:17:05PM +0200, Paul Bolle wrote: The Kconfig symbol USB_MUSB_PERIPHERAL was removed in v3.1. The last two checks for its macro now always evaluate to false. So remove these checks. Signed-off-by: Paul Bolle pebo...@tiscali.nl Acked-by: Felipe Balbi ba...@ti.com

Re: [PATCH 06/10] thermal: exynos: remove redundant threshold_code checks from exynos_tmu_initialize()

2014-05-15 Thread Eduardo Valentin
Hello Bartlomiej, On Mon, May 05, 2014 at 01:15:35PM +0200, Bartlomiej Zolnierkiewicz wrote: Remove runtime checks for negative return values of temp_to_code() from exynos_tmu_initialize(). The current level temperature data hardcoded in pdata will never cause a negative temp_to_code()

[PATCH] arm64: fix pud_huge() for 2-level pagetables

2014-05-15 Thread Mark Salter
The following happens when trying to run a kvm guest on a kernel configured for 64k pages. This doesn't happen with 4k pages: BUG: failure at include/linux/mm.h:297/put_page_testzero()! Kernel panic - not syncing: BUG! CPU: 2 PID: 4228 Comm: qemu-system-aar Tainted: GF

Re: [PATCH] xen/x86: set panic notifier priority to minimum

2014-05-15 Thread David Vrabel
On 13/05/14 17:56, Radim Krčmář wrote: Execution is not going to continue after telling Xen about the crash. Let other panic notifiers run by postponing the final hypercall as much as possible. Applied to devel/for-linus-3.16 Thanks. David -- To unsubscribe from this list: send the line

Re: [PATCH] ARM: QCOM: Enable ARM_AMBA option for Qcom SOCS.

2014-05-15 Thread Srinivas Kandagatla
Hi Kumar, On 15/05/14 15:31, Kumar Gala wrote: I’d rather have the driver have the select of ARM_AMBA and not the core support. We clearly don’t need to build ARM_AMBA in to function. Shouldn’t driver depend on it rather than selecting it? Suggested approach will end up changing the way

[PATCH] [checkpatch.pl] ctx_statement_block #if/#else/#endif fix

2014-05-15 Thread Ivo Sieben
When picking up a complete statement block #if/#else/#endif prepocesor boundaries are taken into account by pushing current level type on a stack. But on an #else the level was read from stack again (without actually popping it from stack) causing the statement block to end too early on the next

Re: [PATCH 2/2] bluetooth: raise HCI_CMD_TIMEOUT from 2s to 8s

2014-05-15 Thread Alexander Holler
Am 15.05.2014 14:54, schrieb Luiz Augusto von Dentz: Hi Alexander, On Wed, May 14, 2014 at 5:00 PM, Alexander Holler hol...@ahsoftware.de wrote: The reasoning to do this is the following: - If a timeout occurs, the HCI-communication is broken afterwards and the dongle isn't usable

Re: [PATCH] af_rxrpc: Fix XDR length check in rxrpc key demarshalling.

2014-05-15 Thread David Howells
This is aimed at the net tree. David -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH] ARM: zynq: dt: Add a fixed regulator for CPU voltage

2014-05-15 Thread Sören Brinkmann
ping? Any comments? Thanks, Sören On Fri, 2014-05-02 at 02:07PM -0700, Soren Brinkmann wrote: To silence the warning cpufreq_cpu0: failed to get cpu0 regulator: -19 from the cpufreq driver regarding a missing regulator, add a fixed regulator to the DT. Zynq does not

Re: futex(2) man page update help request

2014-05-15 Thread H. Peter Anvin
On 05/15/2014 06:46 AM, Michael Kerrisk (man-pages) wrote: People have a number of times noted that there are problems with syscall(), but I'm not knowledgeable on the details. I'd happily take a patch to the man page (which, for historical reasons, is actually syscall(2)) that explains the

Re: [PATCH 09/10] thermal: exynos: remove redundant pdata checks from exynos_tmu_control()

2014-05-15 Thread Eduardo Valentin
Hello Bartlomiej, On Mon, May 05, 2014 at 01:15:38PM +0200, Bartlomiej Zolnierkiewicz wrote: pdata-reference_voltage and pdata-gain are always defined to non-zero values so remove the redundant checks from exynos_tmu_control(). In all existing SoCs? Should this be considered to any

Re: [RFC][PATCH 2/3] PM / sleep: Mechanism to avoid resuming runtime-suspended devices unnecessarily

2014-05-15 Thread Jacob Pan
On Thu, 15 May 2014 10:29:42 -0400 (EDT) Alan Stern st...@rowland.harvard.edu wrote: On Thu, 15 May 2014, Jacob Pan wrote: should we respect ignore_children flag here? not all parent devices create children with proper .prepare() function. this allows parents override children.

Re: [PATCH] mm: filemap: Avoid unnecessary barries and waitqueue lookups in unlock_page fastpath v4

2014-05-15 Thread Oleg Nesterov
On 05/15, Mel Gorman wrote: This patch introduces a new page flag for 64-bit capable machines, PG_waiters, to signal there are processes waiting on PG_lock and uses it to avoid memory barriers and waitqueue hash lookup in the unlock_page fastpath. I can't apply this patch, it depends on

Re: WARN in do_rt_tgsigqueueinfo()

2014-05-15 Thread Peter Zijlstra
On Thu, May 15, 2014 at 04:27:24PM +0200, Mateusz Guzik wrote: On Thu, May 15, 2014 at 03:38:34PM +0200, Peter Zijlstra wrote: Hi Thomas, Oleg, trinity$ MALLOC_CHECK_=0 ./trinity -xinit_module -xreboot -xshutdown -xunshare -xnfsservctl -xclock_nanosleep -xuselib -xumount -xmount -m

Re: [PATCH 03/10] thermal: exynos: remove dead code for HW_MODE calibration

2014-05-15 Thread Bartlomiej Zolnierkiewicz
On Thursday, May 15, 2014 10:14:41 AM Eduardo Valentin wrote: Hello Bartlomiej Hi, On Mon, May 05, 2014 at 01:15:32PM +0200, Bartlomiej Zolnierkiewicz wrote: There should be no functional changes caused by this patch. Please provide better explanation when removing features. For

Re: [PATCH 3/3] of: Handle memory@0 node on PPC32 only

2014-05-15 Thread Grant Likely
On Thu, 24 Apr 2014 10:26:42 +0100, Leif Lindholm leif.lindh...@linaro.org wrote: On Wed, Apr 23, 2014 at 02:10:58PM +0100, Grant Likely wrote: Does anyone have a LongTrail DT to hand, and if so does the root have a compatible string? From grepping through the kernel I could only find a

Re: [tracing] b1169cc69ba: +10060.4% proc-vmstat.numa_pte_updates

2014-05-15 Thread Steven Rostedt
On Thu, 15 May 2014 12:06:26 +0800 Jet Chen jet.c...@intel.com wrote: Hi Steven, FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git ftrace/core commit b1169cc69ba96b124df820904a6d3eb775491d7f (tracing: Remove mock up poll wait

[RFC 0/2] perf: add AUX space to ring_buffer

2014-05-15 Thread Alexander Shishkin
Hi Peter, I tried to bend my head around the AUX space and this is where I am at the moment. Not posting the whole itrace/PT bulk yet, to make sure this part is ok and to save bandwidth. Alexander Shishkin (1): perf: add data_{offset,size} to user_page Peter Zijlstra (1): perf: add AUX area

[RFC 2/2] perf: add AUX area to ring buffer for raw data streams

2014-05-15 Thread Alexander Shishkin
From: Peter Zijlstra pet...@infradead.org This patch introduces AUX space in the perf mmap buffer, intended for exporting high bandwidth data streams to userspace, such as instruction flow traces. AUX space is a ring buffer, defined by aux_{offset,size} fields in the user_page structure, and

[RFC 1/2] perf: add data_{offset,size} to user_page

2014-05-15 Thread Alexander Shishkin
Currently, the actual perf ring buffer is one page into the mmap area, following the user page and the userspace follows this convention. This patch adds data_{offset,size} fields to user_page that can be used by userspace instead for locating perf data in the mmap area. Right now, it is made to

Re: futex(2) man page update help request

2014-05-15 Thread Peter Zijlstra
On Thu, May 15, 2014 at 10:39:09AM -0400, Carlos O'Donell wrote: For example does gettid *really* return a pid_t as considered by userspace? It's not a full out process... Yeah, PIDs and TIDs are the same namespace in the kernel. All we have are tasks and each task has an id. gettid() actually

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