Re: [PATCH 03/15 V3] perf c2c: Shared data analyser

2014-04-08 Thread Namhyung Kim
Hi Don, On Mon, 24 Mar 2014 15:36:54 -0400, Don Zickus wrote: > From: Arnaldo Carvalho de Melo > > This is the start of a new perf tool that will collect information about > memory accesses and analyse it to find things like hot cachelines, etc. So why not integrating this into existing 'perf me

Re: [PATCH v2 2/5] ARM: zynq: dt: Convert to preprocessor includes

2014-04-08 Thread Michal Simek
On 04/07/2014 08:02 PM, Steffen Trumtrar wrote: > Hi! > > On Mon, Apr 07, 2014 at 11:10:12AM -0600, Jason Gunthorpe wrote: >> On Mon, Apr 07, 2014 at 02:24:07PM +0200, Michal Simek wrote: >> >>> Device-tree BSP and in 2014.01 there will be new BSP which just >>> generate them directly from the Viv

Re: [RESEND PATCH v2] documentation: docbook: document process of writing an musb glue layer

2014-04-08 Thread Apelete Seketeli
Hi, On Mon, Apr-07-2014 at 06:02:18 PM -0500, Felipe Balbi wrote: > Hi, > > On Mon, Apr 07, 2014 at 03:12:09PM -0700, Randy Dunlap wrote: > > On 04/05/2014 11:42 AM, Apelete Seketeli wrote: > > > Document the process of writing an musb glue layer by taking the > > > Ingenic JZ4740 glue layer as a

Re: 3.0 -> 3.10 regression? poweroff instead of reboot?

2014-04-08 Thread Nikola Ciprich
> This is really strange, can it be that your mailer has introduced some blanks > into the patch, > I've checked that patch applies to all relevant stable kernels. I had it downloaded from link You've sent: https://lkml.org/lkml/2014/3/25/396 using wget https://lkml.org/lkml/diff/2014/3/25/396

[RFC][PATCH] vfs: add closefrom(2) syscall

2014-04-08 Thread Zheng Liu
From: Zheng Liu This commit adds a new syscall called closefrom(2) which is almost the same as closefrom(2) in FreeBSD. This syscall will close all open file descriptors that is greater than or equal to the fd that is indicated by caller. It is really useful for an application that has opened a

Re: [PATCH 04/15 V3] perf c2c: Dump raw records, decode data_src bits

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:36:55 -0400, Don Zickus wrote: > + union perf_mem_data_src dsrc = { .val = val, }; > + int printed = scnprintf(bf, size, PREFIX); > + size_t i; > + bool first_present = true; > + > + for (i = 0; i < ARRAY_SIZE(decode_bits); i++) { > + int bitva

Re: [patch 1/3] timerfd: Implement show_fdinfo method

2014-04-08 Thread Cyrill Gorcunov
On Tue, Apr 08, 2014 at 10:54:45AM +0400, Vladimir Davydov wrote: > > Hi Vladimir! Well it_value returns remaining time so it's up to user to > > adjust this value when restore with abs time. That said one can examinate > > if abs flag was set and restore accordingly. If this is vague I'm open > >

Re: [Intel-gfx] i915 DVI resolution regression (3.13.7+)

2014-04-08 Thread Jani Nikula
On Tue, 08 Apr 2014, Daniel J Blueman wrote: > Ville et al, > > It looks like commit e3ea8fa6beaf55fee64bf816f3b8a80ad733b2c2 (or > another commit in 3.13.7) broke modes which require DVI-D dual-link, > eg 2560x1440 with my panel. > > I don't see these modelines in 3.13.7 or later (eg 3.14): > > [

Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

2014-04-08 Thread Arnd Bergmann
On Monday 07 April 2014 17:21:51 Bjorn Helgaas wrote: > On Fri, Mar 14, 2014 at 9:34 AM, Liviu Dudau wrote: > > Some architectures do not share x86 simple view of the PCI I/O space > > and instead use a range of addresses that map to bus addresses. For > > some architectures these ranges will be e

Re: [PATCH 1/2] mm: Disable zone_reclaim_mode by default

2014-04-08 Thread Andres Freund
Hi, On 2014-04-07 23:34:27 +0100, Mel Gorman wrote: > zone_reclaim_mode causes processes to prefer reclaiming memory from local > node instead of spilling over to other nodes. This made sense initially when > NUMA machines were almost exclusively HPC and the workload was partitioned > into nodes.

[PATCH] asm-generic/io.h: Add default configuration for readX/writeX_relaxed

2014-04-08 Thread Michal Simek
Define default readX/writeX_relaxed IO helper functions for all archs which use asm-generic/io.h. Using COMPILE_TEST, moving drivers out of arch/arm and removing architecture dependencies in Kconfig is causing that more and more drivers is using _relaxed IO helper functions which is causing compila

Re: [PATCH 05/15 V3] perf, c2c: Rework setup code to prepare for features

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:36:56 -0400, Don Zickus wrote: > A basic patch that re-arranges some of the c2c code and adds a couple > of small features to lay the ground work for the rest of the patch > series. > > Changes include: > > o reworking the report path > o replace preprocess_sample with simple

Re: [PATCH 0/2] Disable zone_reclaim_mode by default

2014-04-08 Thread Vlastimil Babka
On 04/08/2014 12:34 AM, Mel Gorman wrote: When it was introduced, zone_reclaim_mode made sense as NUMA distances punished and workloads were generally partitioned to fit into a NUMA node. NUMA machines are now common but few of the workloads are NUMA-aware and it's routine to see major performanc

Re: [PATCH] [RFC] netfilter: ct: flush net_gre->keymap_list only in nf_conntrack_proto_gre

2014-04-08 Thread Pablo Neira Ayuso
On Tue, Apr 08, 2014 at 10:56:00AM +0400, Andrew Vagin wrote: > On Mon, Apr 07, 2014 at 04:51:58PM +0200, Pablo Neira Ayuso wrote: > > On Mon, Mar 31, 2014 at 06:14:18PM +0400, Andrey Vagin wrote: > > > nf_ct_gre_keymap_flush() removes a nf_ct_gre_keymap object from > > > net_gre->keymap_list and f

Re: [PATCH 06/15 V3] perf, c2c: Add in new options to configure latency and stores

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:36:57 -0400, Don Zickus wrote: > Modified the code to allow latency settings to be tweaked on the command line > and also the ability to dynamically profile stores (or disable using stores). > > This allows the tool to be used on older Intel platforms like Westmere. > [SNIP]

Re: [Intel-gfx] i915 DVI resolution regression (3.13.7+)

2014-04-08 Thread Daniel J Blueman
On 8 April 2014 15:14, Jani Nikula wrote: > On Tue, 08 Apr 2014, Daniel J Blueman wrote: >> Ville et al, >> >> It looks like commit e3ea8fa6beaf55fee64bf816f3b8a80ad733b2c2 (or >> another commit in 3.13.7) broke modes which require DVI-D dual-link, >> eg 2560x1440 with my panel. >> >> I don't see

Re: [PATCH] cdc-acm: some enhancement on acm delayed write

2014-04-08 Thread Johan Hovold
On Tue, Apr 08, 2014 at 11:05:20AM +0800, Xiao Jin wrote: > We find two problems on acm tty write delayed mechanism. Then you should split this into two patches. > (1) When acm resume, the delayed wb will be started. But now > only one write can be saved during acm suspend. More acm write > may b

Re: [PATCH] drm/radeon: memory leak on bo reservation failure.

2014-04-08 Thread Quentin Casasnovas
Ping Dave? On Tue, Mar 18, 2014 at 05:16:52PM +0100, Quentin Casasnovas wrote: > On bo reservation failure, we end up leaking fpriv. > > Fixes: 5e386b574cf7e1 ("drm/radeon: fix missing bo reservation") > Cc: sta...@vger.kernel.org > Cc: Christian König > Cc: Alex Deucher > Signed-off-by: Quenti

Re: [PATCH 06/15 V3] perf, c2c: Add in new options to configure latency and stores

2014-04-08 Thread Namhyung Kim
Hi Jiri, On Sun, 6 Apr 2014 15:14:22 +0200, Jiri Olsa wrote: > On Mon, Mar 31, 2014 at 10:55:35PM -0400, Don Zickus wrote: >> On Sat, Mar 29, 2014 at 06:11:38PM +0100, Jiri Olsa wrote: >> > On Mon, Mar 24, 2014 at 03:36:57PM -0400, Don Zickus wrote: >> > > Modified the code to allow latency settin

Re: Re: [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux

2014-04-08 Thread Masami Hiramatsu
(2014/04/07 22:55), Peter Zijlstra wrote: > On Wed, Apr 02, 2014 at 09:42:03AM +0200, Ingo Molnar wrote: >> I'd suggest using C syntax instead initially, because that's what the >> kernel is using. >> >> The overwhelming majority of people probing the kernel are >> programmers, so there's no poin

Re: [PATCH 05/15 V3] perf, c2c: Rework setup code to prepare for features

2014-04-08 Thread Namhyung Kim
On Sat, 29 Mar 2014 18:10:18 +0100, Jiri Olsa wrote: > On Mon, Mar 24, 2014 at 03:36:56PM -0400, Don Zickus wrote: > > SNIP > >> >> static int perf_c2c__process_load_store(struct perf_c2c *c2c, >> +struct addr_location *al, >>

[patch 2/3] docs: procfs -- Document timerfd output, v2

2014-04-08 Thread Cyrill Gorcunov
CC: Shawn Landden CC: Thomas Gleixner CC: Andrew Morton CC: Andrey Vagin CC: Pavel Emelyanov CC: Vladimir Davydov Signed-off-by: Cyrill Gorcunov --- Vladimir, would the below text be more clear? Documentation/filesystems/proc.txt | 17 + 1 file changed, 17 insertions(+)

Wieso ist Ihr Dispo so teuer? Ban ke n außerhalb der EU sc hu lde n günstig um

2014-04-08 Thread Eric Schulze
Ich grüße Sie, ... ich habe eine gute Nachricht für Sie! immer dasselbe, zeigt sich Ihre Bank auch nicht sehr kulant, wenn Sie nach einem Kre dit fragen? Gehen Sie doch dorthin, wo man Sie als Kunden noch anständig behandelt. Auch bei laufenden Ratenzahlungen und zuvor von Ihrer eigenen Hausbank

Re: [patch 2/3] docs: procfs -- Document timerfd output, v2

2014-04-08 Thread Vladimir Davydov
On 04/08/2014 11:43 AM, Cyrill Gorcunov wrote: > CC: Shawn Landden > CC: Thomas Gleixner > CC: Andrew Morton > CC: Andrey Vagin > CC: Pavel Emelyanov > CC: Vladimir Davydov > Signed-off-by: Cyrill Gorcunov > --- > > Vladimir, would the below text be more clear? It looks good to me. Thanks.

Re: [PATCH 07/15 V3] perf, c2c: Add in sort on physid

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:36:58 -0400, Don Zickus wrote: > Now that the infrastructure is set, add in the support to use > hist_entry to sort on physid. > > V2: use new mmap2 sort > > Signed-off-by: Don Zickus > --- > tools/perf/builtin-c2c.c | 52 > +++-

Re: cscope: issue with symlinks in tools/testing/selftests/powerpc/copyloops/

2014-04-08 Thread Gerhard Sittig
[ removed cscope-devel from Cc:, non-subscriber mails get blocked anyway ] On Mon, 2014-04-07 at 14:42 +0200, Gerhard Sittig wrote: > > On Mon, 2014-04-07 at 06:42 -0400, Neil Horman wrote: > > > > On Thu, Apr 03, 2014 at 03:16:15PM +0200, Yann Droneaud wrote: > > > > > > [ ... ] > > > > > > c

[PATCH 0/4] ACPICA: Fix some mis-ordered inclusions.

2014-04-08 Thread Lv Zheng
This patch fixes some mis-ordered inclusions for Linux resident ACPICA. There is no real issue in the Linux kernel, but this can help to cleanup the inclusions so that: 1. Redundant environment definitions can be removed from and 2. Using ACPICA defined types in is possible. Lv Zheng (4):

[PATCH 2/4] ACPICA: Add to remove mis-ordered inclusion of from .

2014-04-08 Thread Lv Zheng
There is a mis-order inclusion for . As we will enforce including for all Linux ACPI users, we can find the inclusion order is as follows: (acenv.h before including aclinux.h) ... (aclinux.h before incl

Re: [patch] x86: clearing access bit don't flush tlb

2014-04-08 Thread Shaohua Li
On Thu, Apr 03, 2014 at 01:35:37PM +0200, Ingo Molnar wrote: > > * Shaohua Li wrote: > > > Add a few acks and resend this patch. > > > > We use access bit to age a page at page reclaim. When clearing pte access > > bit, > > we could skip tlb flush in X86. The side effect is if the pte is in tl

[PATCH 3/4] ACPICA: Cleanup redudant definitions that already have defaults in .

2014-04-08 Thread Lv Zheng
Since mis-order issues have been solved, we can cleanup redundant definitions that already have defaults in . This patch removes redudant environments for __KERNEL__ surrounded code. Signed-off-by: Lv Zheng Cc: Tony Luck Cc: Fenghua Yu Cc: linux-i...@vger.kernel.org Cc: Thomas Gleixner Cc: In

[PATCH 1/4] ACPICA: Add to remove mis-ordered inclusion of from .

2014-04-08 Thread Lv Zheng
>From ACPICA's perspective, should be included after inclusion of . But currently in Linux, included by has included to find ACPICA types for inline functions. This causes the following problem: 1. Redundant code in and : Linux must be careful to keep conditions for inclusion consiste

Re: [Intel-gfx] i915 DVI resolution regression (3.13.7+)

2014-04-08 Thread Daniel Vetter
On Tue, Apr 8, 2014 at 9:32 AM, Daniel J Blueman wrote: > I am using a dual-link DVI-D to DVI-D cable to this monitor, since I > previously couldn't get 2560x1440 via HDMI. > > If it isn't this commit, then it may be another commit in 3.13.7, > albeit it feels less likely. Before we go on a wild

[PATCH 4/4] ACPICA: Remove deprecated _LINUX definitions for ACPICA.

2014-04-08 Thread Lv Zheng
There are _LINUX defined so that when Linux kernel is compiled using broken compilers that having not __linux__ defined can still include from . This behavior is deprecated as all drivers/acpi/acpica files are compiled without including , thus without _LINUX defined. As there is no issues encoun

Re: [PATCH 08/15 V3] perf, c2c: Add stats to track data source bits and cpu to node maps

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:36:59 -0400, Don Zickus wrote: > This patch adds a bunch of stats that will be used later in post-processing > to determine where and with what frequency the HITMs are coming from. > > Most of the stats are decoded from the data source response. Another > piece of the stats

Re: linux-next: strange state of the kbuild tree

2014-04-08 Thread Michal Marek
On 2014-04-07 23:47, Stephen Rothwell wrote: > Hi Michal, > > I noticed that you have two copies of two commits in your tree ("Kbuild, > lto: Set TMPDIR for LTO v4" and "Kbuild, lto: Add Link Time Optimization > support v3"). I understan why you recommitted them (to add your > Signed-off-by), but

Re: [PATCH v5 3/3] memstick: Add realtek USB memstick host driver

2014-04-08 Thread Roger
On 04/02/2014 11:16 PM, Lee Jones wrote: On Tue, 01 Apr 2014, Andrew Morton wrote: On Tue, 1 Apr 2014 11:20:32 +0800 Roger wrote: On 03/25/2014 06:44 PM, rogera...@realtek.com wrote: From: Roger Tseng Realtek USB memstick host driver provides memstick host support based on the Realtek US

Linux 3.12.17

2014-04-08 Thread Jiri Slaby
I'm announcing the release of the 3.12.17 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 browser:

Porting 3.5 Kernel to a new ARM platform: DMA issues

2014-04-08 Thread alberto Villa
Hello, I'm working to port 3.5 Kernel to a new platform and I'm trying to be compliant with the new features of newer Kernel versions (I'm familiar with 2.6). To be more specific I'm trying to adapt the port to the DMA engine: I've got the DMA driver and the peripheral's driver which use the DMA e

Re: [PATCH v3] Staging: rtl8192e: Fix declaration of symbols

2014-04-08 Thread Dan Carpenter
On Sun, Apr 06, 2014 at 09:26:55PM -0500, Joel Pelaez Jorge wrote: > --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c > +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c > @@ -19,6 +19,7 @@ > > #include > #include "rtl_core.h" > +#include "rtl_wx.h" > > #define RATE_COUNT 12 > static u32 rtl8

[PATCH] phy: restore OMAP_CONTROL_PHY dependencies

2014-04-08 Thread Jean Delvare
When OMAP_CONTROL_USB was renamed to OMAP_CONTROL_PHY (commit 14da699b), its dependencies were lost in the process. Nothing in the commit message indicates that this removal was intentional, so I think it was by accident and the dependencies should be restored. Signed-off-by: Jean Delvare Cc: Kis

[PATCH 0/2] Disable zone_reclaim_mode by default v2

2014-04-08 Thread Mel Gorman
Changelog since v1 o topology comment updates When it was introduced, zone_reclaim_mode made sense as NUMA distances punished and workloads were generally partitioned to fit into a NUMA node. NUMA machines are now common but few of the workloads are NUMA-aware and it's routine to see major perfor

[PATCH 1/2] mm: Disable zone_reclaim_mode by default

2014-04-08 Thread Mel Gorman
zone_reclaim_mode causes processes to prefer reclaiming memory from local node instead of spilling over to other nodes. This made sense initially when NUMA machines were almost exclusively HPC and the workload was partitioned into nodes. The NUMA penalties were sufficiently high to justify reclaimi

Re: [PATCH 09/15 V3] perf, c2c: Sort based on hottest cache line

2014-04-08 Thread Namhyung Kim
On Mon, 24 Mar 2014 15:37:00 -0400, Don Zickus wrote: > Now that we have all the events sort on a unique address, we can walk > the rbtree sequential and count up all the HITMs for each cacheline > fairly easily. > > Once we encounter a new event on a different cacheline, process the previous > cac

[PATCH 2/2] mm: page_alloc: Do not cache reclaim distances

2014-04-08 Thread Mel Gorman
pgdat->reclaim_nodes tracks if a remote node is allowed to be reclaimed by zone_reclaim due to its distance. As it is expected that zone_reclaim_mode will be rarely enabled it is unreasonable for all machines to take a penalty. Fortunately, the zone_reclaim_mode() path is already slow and it is the

Re: [PATCH v2] power, sched: stop updating inside arch_update_cpu_topology() when nothing to be update

2014-04-08 Thread Srivatsa S. Bhat
On 04/08/2014 08:49 AM, Michael wang wrote: > Since v1: > Edited the comment according to Srivatsa's suggestion. > > During the testing, we encounter below WARN followed by Oops: > > WARNING: at kernel/sched/core.c:6218 > ... > NIP [c0101660] .build_sched_domains+0

Re: [PATCH 10/15 V3] perf, c2c: Display cacheline HITM analysis to stdout

2014-04-08 Thread Namhyung Kim
> + if (coalesce_level > MAX_LVL) > + printf("DON: bad coalesce level %d\n", coalesce_level); Please use pr_warning() with the "DON" prefix removed :) Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@

Re: [PATCH] phy: restore OMAP_CONTROL_PHY dependencies

2014-04-08 Thread Roger Quadros
On 04/08/2014 11:20 AM, Jean Delvare wrote: > When OMAP_CONTROL_USB was renamed to OMAP_CONTROL_PHY (commit > 14da699b), its dependencies were lost in the process. Nothing in the > commit message indicates that this removal was intentional, so I think > it was by accident and the dependencies shoul

Re: [RFC][PATCH] vfs: add closefrom(2) syscall

2014-04-08 Thread Mateusz Guzik
On Tue, Apr 08, 2014 at 03:12:22PM +0800, Zheng Liu wrote: > > +int __close_fds(struct files_struct *files, int lowfd) > +{ > + struct file *file; > + struct fdtable *fdt; > + int fd; > + > + if (lowfd < 0) > + lowfd = 0; > + spin_lock(&files->file_lock); > + f

Re: [RFC PATCH] memory driver: make phys_index/end_phys_index reflect the start/end section number

2014-04-08 Thread Li Zhong
On Fri, 2014-04-04 at 10:29 +0900, Yasuaki Ishimatsu wrote: > (2014/04/02 17:56), Li Zhong wrote: > > I noticed the phys_index and end_phys_index under > > /sys/devices/system/memory/memoryXXX/ have the same value, e.g. > > (for the test machine, one memory block has 8 sections, that is > > secti

Re: [PATCH v5 0/7] Add support for the Allwinner A31 DMA Controller

2014-04-08 Thread Maxime Ripard
Dan, Vinod, On Thu, Mar 13, 2014 at 04:14:12PM +0100, Maxime Ripard wrote: > Hi, > > This patchset adds support for the DMA controller found in the > Allwinner A31 and A23 SoCs. > > This has been tested using the newly introduced SPI driver on an A31 > EVK. Support for DMA-driven SPI transfers w

Re: [PATCHv3 0/5] net: rfkill: gpio: cleanup and a few new acpi ids

2014-04-08 Thread Johannes Berg
On Tue, 2014-04-01 at 17:02 +0300, Heikki Krogerus wrote: > Hi, > > I hope this one is OK with everyone. It's fine with me. Are you expecting me to pick up any of these patches, or do you want them to go through some other tree? Either way is fine with me, but the first patch looks like something

Re: [PATCH] Route keyboard LEDs through the generic LEDs layer.

2014-04-08 Thread Dmitry Torokhov
On Mon, Apr 07, 2014 at 09:54:23AM +0200, Samuel Thibault wrote: > Dmitry Torokhov, le Sun 06 Apr 2014 19:10:15 -0700, a écrit : > > On Mon, Mar 31, 2014 at 02:23:23PM +0200, Samuel Thibault wrote: > > > This permits to reassign keyboard LEDs to something else than keyboard > > > "leds" > > > stat

[PATCH] futex: avoid race between requeue and wake

2014-04-08 Thread Jan Stancek
pthread_cond_broadcast/4-1.c testcase from openposix testsuite (LTP) occasionally fails, because some threads fail to wake up. Testcase creates 5 threads, which are all waiting on same condition. Main thread then calls pthread_cond_broadcast() without holding mutex, which calls: futex(uaddr1, FU

[PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Paul Bolle
The Kconfig symbol ARC_HAS_COH_RTSC was removed in v3.13. The Kconfig entry for ISS_SMP_EXTN still had a select for that symbol. That select was just removed in commit d345ea2892ae ("ARC: Remove ARC_HAS_COH_RTSC"). But selecting ARC_HAS_COH_RTSC was the only thing ISS_SMP_EXTN ever did. That means

Re: [PATCH 1/2] mdio_bus: implement devm_mdiobus_alloc/devm_mdiobus_free

2014-04-08 Thread Grygorii Strashko
On 04/04/2014 04:15 PM, Sergei Shtylyov wrote: Hello. On 04-04-2014 17:40, Grygorii Strashko wrote: Add a resource managed devm_mdiobus_alloc()/devm_mdiobus_free() to automatically clean up MDIO bus alocations made by MDIO drivers, thus leading to simplified MDIO drivers code. Signed-off-by

Re: [PATCH v2 6/9] uprobes/x86: Introduce uprobe_xol_ops and arch_uprobe->ops

2014-04-08 Thread Masami Hiramatsu
(2014/04/05 3:51), Oleg Nesterov wrote: > Introduce arch_uprobe->ops pointing to the "struct uprobe_xol_ops", > move the current UPROBE_FIX_{RIP*,IP,CALL} code into the default > set of methods and change arch_uprobe_pre/post_xol() accordingly. > > This way we can add the new uprobe_xol_ops's to h

Re: [PATCH 3/3] ie31200_edac: Add driver

2014-04-08 Thread Borislav Petkov
On Fri, Apr 04, 2014 at 09:14:04PM +, Jason Baron wrote: > Add 'ie31200_edac' driver for the E3-1200 series of Intel processors. Driver > is based on the following E3-1200 specs: > > http://www.intel.com/content/www/us/en/processors/xeon/xeon-e3-1200-family-vol-2-datasheet.html > http://www.in

Re: [PATCH] cpuidle: sysfs: Export target residency information

2014-04-08 Thread Daniel Lezcano
On 03/17/2014 12:17 PM, Daniel Lezcano wrote: From userspace, there is no way to know the target residency for each idle state. If we want to write tools to measure the accuracy of the idle state selection from the governor, we need this info. As the exit latency is exported through sysfs, expo

Re: [lm-sensors] Tachometer speed returned rather than absolute fan speed?

2014-04-08 Thread Pavel Machek
On Sat 2014-03-08 15:50:49, Guenter Roeck wrote: > On 03/07/2014 10:17 AM, Guenter Roeck wrote: > >On Fri, Mar 07, 2014 at 03:47:08PM +, Laszlo Papp wrote: > >>On Fri, Mar 7, 2014 at 3:37 PM, Jean Delvare wrote: > >I'm quite confused. While I admit that the term "tachometer speed" is > >>>

[PATCH] ARM: dts: OMAP2+: remove uses of obsolete gpmc,device-nand

2014-04-08 Thread Johan Hovold
Remove all remaining uses of gpmc,device-nand that have been added since the property was removed by commit f40739faba8e ("ARM: dts: OMAP2+: Simplify NAND support"). Signed-off-by: Johan Hovold --- arch/arm/boot/dts/am335x-igep0033.dtsi | 1 - arch/arm/boot/dts/omap3-devkit8000.dts | 1 - arch

Re: [PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Vineet Gupta
Hi Paul, On Tuesday 08 April 2014 02:26 PM, Paul Bolle wrote: > The Kconfig symbol ARC_HAS_COH_RTSC was removed in v3.13. The Kconfig > entry for ISS_SMP_EXTN still had a select for that symbol. That select > was just removed in commit d345ea2892ae ("ARC: Remove > ARC_HAS_COH_RTSC"). > > But selec

[PATCH] doc: update SubmittingPatches about the Fixes tag

2014-04-08 Thread Jeff Kirsher
From: Jacob Keller This patch updates the SubmittingPatches process to include howto about the new 'Fixed' tag to be used when a patch fixes an issue in a previous commit (found by git-bisect for example). Signed-off-by: Jacob Keller Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- Doc

Re: [PATCH 2/2] arm: use fixmap for text patching when text is RO

2014-04-08 Thread Jon Medhurst (Tixy)
On Mon, 2014-04-07 at 11:04 -0700, Kees Cook wrote: > On Mon, Apr 7, 2014 at 6:57 AM, Jon Medhurst (Tixy) wrote: > > On Fri, 2014-04-04 at 23:27 +0200, Rabin Vincent wrote: > >> Use fixmaps for text patching when the kernel text is read-only, > >> inspired by x86. This makes jump labels and kprob

Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels

2014-04-08 Thread David Vrabel
On 07/04/14 20:36, Cyrill Gorcunov wrote: > On Mon, Apr 07, 2014 at 12:27:10PM -0700, H. Peter Anvin wrote: >> On 04/07/2014 11:28 AM, Mel Gorman wrote: >>> >>> I had considered the soft-dirty tracking usage of the same bit. I thought >>> I'd >>> be able to swizzle around it or a further worst cas

Re: [PATCH v11 0/4] thermal: samsung: Clean up and add support for Exynos5420

2014-04-08 Thread Javi Merino
On Thu, Mar 20, 2014 at 02:45:54AM +, Naveen Krishna Ch wrote: > Hello Tomasz, > > On 20 March 2014 00:58, Tomasz Figa wrote: > > Hi Leela, > > > > > > On 19.03.2014 12:19, Leela Krishna Amudala wrote: > >> > >> Hi All, > >> > >> I didn't see this series in mainline, Any comments for this ? >

Re: [PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Paul Bolle
Vineet, On Tue, 2014-04-08 at 09:18 +, Vineet Gupta wrote: > There's obvious bitrot here - however this code is not dead yet ! > I have a unpushed fix which uses this Kconfig item. I see. Would it bother you if I send you a reminder if that fix (or something equivalent) hasn't been added in s

Re: Freeing of dev->p

2014-04-08 Thread Grant Likely
On Wed, 8 Jan 2014 08:56:28 -0800, Greg Kroah-Hartman wrote: > On Wed, Jan 08, 2014 at 04:40:58PM +0100, Jean Delvare wrote: > > Hi Greg, hi all, > > > > A memory leak has been reported to me: > > http://marc.info/?l=linux-i2c&m=138779165123331&w=2 > > > > The leak is in i801_probe, caused by a

Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

2014-04-08 Thread Liviu Dudau
On Tue, Apr 08, 2014 at 12:21:51AM +0100, Bjorn Helgaas wrote: > On Fri, Mar 14, 2014 at 9:34 AM, Liviu Dudau wrote: > > Some architectures do not share x86 simple view of the PCI I/O space > > and instead use a range of addresses that map to bus addresses. For > > some architectures these ranges

Re: [PATCH 4/4] mac80211: Update conf_is_ht() to work properly with 5/10MHz channels

2014-04-08 Thread Johannes Berg
On Wed, 2014-04-02 at 15:31 +0200, Rostislav Lisovy wrote: > The channels with 5/10MHz bandwidth are not HT. We have to > reflect this in conf_is_ht() function which returns whether the > particular channel is HT or not. Applied. johannes -- To unsubscribe from this list: send the line "unsubscr

Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

2014-04-08 Thread Liviu Dudau
On Mon, Apr 07, 2014 at 06:58:24PM +0100, Bjorn Helgaas wrote: > On Mon, Apr 7, 2014 at 5:36 AM, Arnd Bergmann wrote: > > > I think migrating other architectures to use the same code should be > > a separate effort from adding a generic implementation that can be > > used by arm64. It's probably

Re: [PATCH v7 3/3] arm64: Add architecture support for PCI

2014-04-08 Thread Liviu Dudau
On Tue, Apr 08, 2014 at 12:58:30AM +0100, Bjorn Helgaas wrote: > On Fri, Mar 14, 2014 at 03:34:18PM +, Liviu Dudau wrote: > > Use the generic host bridge functions to provide support for > > PCI Express on arm64. There is no support for ISA memory. > > > > Signed-off-by: Liviu Dudau > > Tested

Re: [PATCH 1/4] cfg80211: Add attributes describing prohibited channel bandwidth

2014-04-08 Thread Johannes Berg
On Wed, 2014-04-02 at 15:31 +0200, Rostislav Lisovy wrote: > Since there are frequency bands (e.g. 5.9GHz) allowing channels > with only 10 or 5 MHz bandwidth, this patch adds attributes that > allow keeping track about this information. > > When channel attributes are reported to user-space, make

Re: [PATCH 3/3] edac: altera: Add SDRAM EDAC support for CycloneV/ArriaV

2014-04-08 Thread Borislav Petkov
On Mon, Apr 07, 2014 at 04:54:09PM -0500, ttha...@altera.com wrote: > From: Thor Thayer > > Added EDAC support for reporting ECC errors of CycloneV > and ArriaV SDRAM controller. > - The SDRAM Controller registers are used by the FPGA bridge so > these are accessed through the syscon interface.

Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

2014-04-08 Thread Arnd Bergmann
On Tuesday 08 April 2014 10:49:33 Liviu Dudau wrote: > On Tue, Apr 08, 2014 at 12:21:51AM +0100, Bjorn Helgaas wrote: > > On Fri, Mar 14, 2014 at 9:34 AM, Liviu Dudau wrote: > > > Some architectures do not share x86 simple view of the PCI I/O space > > > and instead use a range of addresses that m

Re: Adding compression before/above swapcache

2014-04-08 Thread Bob Liu
On Mon, Mar 31, 2014 at 11:35 PM, Dan Streetman wrote: > On Mon, Mar 31, 2014 at 8:43 AM, Bob Liu wrote: >> On Fri, Mar 28, 2014 at 10:47 PM, Dan Streetman wrote: >>> On Fri, Mar 28, 2014 at 10:32 AM, Rik van Riel wrote: On 03/28/2014 08:36 AM, Dan Streetman wrote: > Well my gener

Re: [GIT PULL] clk: changes for 3.15

2014-04-08 Thread Paul Bolle
Haojian, On Tue, 2014-04-08 at 11:05 +0800, Haojian Zhuang wrote: > ARCH_HIP04 patches are still in review stage. Those patches could be > found in arm-linux mailing list. Clock patches of ARCH_HIP04 is ready, > so it could be merged first. Thanks for explaining the status of ARCH_HIP04. I hope y

Re: [PATCH v7 4/6] pci: Introduce a domain number for pci_host_bridge.

2014-04-08 Thread Liviu Dudau
On Mon, Apr 07, 2014 at 11:44:51PM +0100, Bjorn Helgaas wrote: > On Mon, Apr 7, 2014 at 4:07 AM, Liviu Dudau wrote: > > On Mon, Apr 07, 2014 at 10:14:18AM +0100, Benjamin Herrenschmidt wrote: > >> On Mon, 2014-04-07 at 09:46 +0100, Liviu Dudau wrote: > >> > > >> > *My* strategy is to get rid of pc

Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

2014-04-08 Thread Arnd Bergmann
On Tuesday 08 April 2014 10:50:39 Liviu Dudau wrote: > On Mon, Apr 07, 2014 at 06:58:24PM +0100, Bjorn Helgaas wrote: > > On Mon, Apr 7, 2014 at 5:36 AM, Arnd Bergmann wrote: > > > > > I think migrating other architectures to use the same code should be > > > a separate effort from adding a gener

Re: [PATCH] cdc-acm: some enhancement on acm delayed write

2014-04-08 Thread Oliver Neukum
On Tue, 2014-04-08 at 09:33 +0200, Johan Hovold wrote: > On Tue, Apr 08, 2014 at 11:05:20AM +0800, Xiao Jin wrote: > > We find two problems on acm tty write delayed mechanism. > > Then you should split this into two patches. > > > (1) When acm resume, the delayed wb will be started. But now > > o

Re: [PATCH] i2c-designware: Mask interrupts during i2c controller enable

2014-04-08 Thread Westerberg, Mika
On Mon, Apr 07, 2014 at 07:48:02PM +0300, Du, Wenkai wrote: > > -Original Message- > > From: Westerberg, Mika > > Sent: Monday, April 07, 2014 8:11 AM > > To: One Thousand Gnomes > > Cc: Du, Wenkai; linux-...@vger.kernel.org; Wolfram Sang; > > linux-kernel@vger.kernel.org > > Subject: Re:

Re: ext4 performance falloff

2014-04-08 Thread Dave Chinner
On Mon, Apr 07, 2014 at 09:40:28AM -0700, Andi Kleen wrote: > Jan Kara writes: > > > > What we really need is a counter where we can better estimate counts > > accumulated in the percpu part of it. As the counter approaches zero, it's > > CPU overhead will have to become that of a single locked va

Re: [PATCH] cdc-acm: some enhancement on acm delayed write

2014-04-08 Thread Oliver Neukum
On Tue, 2014-04-08 at 09:33 +0200, Johan Hovold wrote: > On Tue, Apr 08, 2014 at 11:05:20AM +0800, Xiao Jin wrote: > > (2) acm tty port ASYNCB_INITIALIZED flag will be cleared when > > close. If acm resume callback run after ASYNCB_INITIALIZED flag > > cleared, there will have no chance for delaye

Re: [RESEND] drivercore: deferral race condition fix

2014-04-08 Thread Grant Likely
On Thu, 3 Apr 2014 10:40:59 +0100, Mark Brown wrote: > On Thu, Apr 03, 2014 at 10:12:07AM +0300, Peter Ujfalusi wrote: > > When the kernel is built with CONFIG_PREEMPT it is possible to reach a state > > when all modules loaded but some driver still stuck in the deferred list > > and there is a ne

Re: [PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Paul Bolle
Vineet, On Tue, 2014-04-08 at 09:18 +, Vineet Gupta wrote: > There's obvious bitrot here - however this code is not dead yet ! > I have a unpushed fix which uses this Kconfig item. > > diff --git a/arch/arc/plat-arcfpga/Makefile b/arch/arc/plat-arcfpga/Makefile > index a44e22ebc1b7..4d1bddc34

Re: linux-next: strange state of the kbuild tree

2014-04-08 Thread Stephen Rothwell
Hi Michal, On Tue, 08 Apr 2014 10:06:09 +0200 Michal Marek wrote: > > Right, I send the individual topic branches to Linus. Will it be OK if I > reset the for-next branch to v3.15-rc1 after this merge window? Yep, fine. -- Cheers, Stephen Rothwells...@canb.auug.org.au pgp

Re: [PATCH 3/3] edac: altera: Add SDRAM EDAC support for CycloneV/ArriaV

2014-04-08 Thread Mark Rutland
On Mon, Apr 07, 2014 at 10:54:09PM +0100, ttha...@altera.com wrote: > From: Thor Thayer > > Added EDAC support for reporting ECC errors of CycloneV > and ArriaV SDRAM controller. > - The SDRAM Controller registers are used by the FPGA bridge so > these are accessed through the syscon interface.

Re: [GIT PULL] ext4 changes for 3.15

2014-04-08 Thread Dave Chinner
On Fri, Apr 04, 2014 at 04:23:23PM -0400, Theodore Ts'o wrote: > Ah yes, I had forgotten that you had sent those patches, thanks. > > It looks like that since you worded it as "just RFC for now since they > aren't in 3.15 yet", the xfstests folks never actually accepted your > changes into xfstest

Re: [PATCH] cpuidle: sysfs: Export target residency information

2014-04-08 Thread Rafael J. Wysocki
On Tuesday, April 08, 2014 11:13:16 AM Daniel Lezcano wrote: > On 03/17/2014 12:17 PM, Daniel Lezcano wrote: > > From userspace, there is no way to know the target residency for each idle > > state. If we want to write tools to measure the accuracy of the idle state > > selection from the governor

Re: [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

2014-04-08 Thread Mark Rutland
On Mon, Apr 07, 2014 at 10:54:07PM +0100, ttha...@altera.com wrote: > From: Thor Thayer > > Addition of the Altera SDRAM controller bindings and device > tree changes to the Altera SoC project. > > Signed-off-by: Thor Thayer > To: Rob Herring > To: Pawel Moll > To: Mark Rutland > To: Ian Cam

Re: cscope: issue with symlinks in tools/testing/selftests/powerpc/copyloops/

2014-04-08 Thread Neil Horman
On Tue, Apr 08, 2014 at 09:56:10AM +0200, Gerhard Sittig wrote: > [ removed cscope-devel from Cc:, non-subscriber mails get blocked anyway ] > > On Mon, 2014-04-07 at 14:42 +0200, Gerhard Sittig wrote: > > > > On Mon, 2014-04-07 at 06:42 -0400, Neil Horman wrote: > > > > > > On Thu, Apr 03, 2014

Re: [PATCH 2/3] dts: socfpga: Add bindings for Altera SoC SDRAM EDAC

2014-04-08 Thread Mark Rutland
On Mon, Apr 07, 2014 at 10:54:08PM +0100, ttha...@altera.com wrote: > From: Thor Thayer > > Addition of the Altera SDRAM EDAC bindings and device > tree changes to the Altera SoC project. > > Signed-off-by: Thor Thayer > To: Rob Herring > To: Pawel Moll > To: Mark Rutland > To: Ian Campbell

Re: [PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Vineet Gupta
On Tuesday 08 April 2014 04:12 PM, Paul Bolle wrote: > Vineet, > > On Tue, 2014-04-08 at 09:18 +, Vineet Gupta wrote: >> There's obvious bitrot here - however this code is not dead yet ! >> I have a unpushed fix which uses this Kconfig item. >> >> diff --git a/arch/arc/plat-arcfpga/Makefile b/a

Re: [PATCH] ACPI: Update the ownership and developers for ACPI in Kconfig

2014-04-08 Thread Rafael J. Wysocki
On Tuesday, April 08, 2014 10:16:47 AM Hanjun Guo wrote: > On 2014-4-7 20:21, Rafael J. Wysocki wrote: > > On Thursday, April 03, 2014 08:37:30 PM Hanjun Guo wrote: > >> The UEFI Forum included the ACPI spec in its portfolio in October 2013 > >> and will host future spec iterations, following the A

Re: [PATCH] ARC: Remove ISS_SMP_EXTN entirely

2014-04-08 Thread Paul Bolle
On Tue, 2014-04-08 at 12:42 +0200, Paul Bolle wrote: > I just realized that this means you're only using ISS_SMP_EXTN as an > alias for SMP, aren't you? Ie, smp.o will now be built if both > ARC_PLAT_FPGA_LEGACY and SMP are set. That will not change by this > patch. Of course, the patch does add t

Re: [PATCH] drivers:cpufreq:unicore32: fix typo issue for 'clk'

2014-04-08 Thread Rafael J. Wysocki
On Tuesday, April 08, 2014 09:38:16 AM Viresh Kumar wrote: > On 8 April 2014 06:31, Chen Gang wrote: > >> @stable: please apply this for v3.14, as it broke in that cycle.. > > This wouldn't work.. > > > Thank you. > > Can you please send it again for stable as well? I have labeled it for -stab

Re: [PATCH] ACPI: Update the ownership and developers for ACPI in Kconfig

2014-04-08 Thread Hanjun Guo
On 2014-4-8 19:08, Rafael J. Wysocki wrote: > On Tuesday, April 08, 2014 10:16:47 AM Hanjun Guo wrote: >> On 2014-4-7 20:21, Rafael J. Wysocki wrote: >>> On Thursday, April 03, 2014 08:37:30 PM Hanjun Guo wrote: The UEFI Forum included the ACPI spec in its portfolio in October 2013 and wi

Re: [RFC][PATCH] vfs: add closefrom(2) syscall

2014-04-08 Thread Zheng Liu
On Tue, Apr 08, 2014 at 10:21:37AM +0200, Mateusz Guzik wrote: > On Tue, Apr 08, 2014 at 03:12:22PM +0800, Zheng Liu wrote: > > > > +int __close_fds(struct files_struct *files, int lowfd) > > +{ > > + struct file *file; > > + struct fdtable *fdt; > > + int fd; > > + > > + if (lowfd < 0) >

[PATCH v3] Staging: vt6655: iwctl.c: fix a sparse warning

2014-04-08 Thread Jimmy Li
thanks for correcting my patch format. Signed-off-by: Jimmy Li --- v1 fix a sparse warning. (iwctl.c:1846:35: expected restricted gfp_t [usertype] flags) v2 clear up two unnecessary variable, buf and blen. v3 fix patch format. drivers/staging/vt6655/iwctl.c |9 ++--- 1 file chang

Re: [PATCH] [RESEND] spi: qup: Depend on ARCH_QCOM

2014-04-08 Thread Mark Brown
On Mon, Apr 07, 2014 at 04:15:45PM +0200, Paul Bolle wrote: > Commit 8fc1b0f87d9f ("ARM: qcom: Split Qualcomm support into legacy and > multiplatform") removed Kconfig symbol ARCH_MSM_DT. But that commit > left one (optional) dependency on ARCH_MSM_DT untouched. Applied, thanks. signature.asc De

Re: [PATCH] staging: goldfish: Call free_irq in error path

2014-04-08 Thread One Thousand Gnomes
On Tue, 8 Apr 2014 09:15:22 +0300 Tuomas Tynkkynen wrote: > If misc_register failed in goldfish_audio_probe, the already requested > IRQ wouldn't get freed. Add a call to free_irq() like there is in > goldfish_audio_remove(). > > Signed-off-by: Tuomas Tynkkynen Acked-by: Alan Cox -- To unsub

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