Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Joe Perches
On Sat, 2013-10-05 at 23:27 -0700, Greg Kroah-Hartman wrote: > On Sat, Oct 05, 2013 at 11:51:48AM -0700, Joe Perches wrote: > > On Sat, 2013-10-05 at 11:43 -0700, Josh Triplett wrote: > > > Kernel maintainers reject new instances of the GPL boilerplate paragraph > > > directing people to write to t

Re: [PATCH RFC 00/77] Re-design MSI/MSI-X interrupts enablement pattern

2013-10-06 Thread Alexander Gordeev
On Sun, Oct 06, 2013 at 05:19:46PM +1100, Benjamin Herrenschmidt wrote: > On Sun, 2013-10-06 at 08:02 +0200, Alexander Gordeev wrote: > > In fact, in the current design to address the quota race decently the > > drivers would have to protect the *loop* to prevent the quota change > > between a pci_

Re: [Query] Stack Overflow in "arch/arm/kernel/unwind.c" while unwinding frame

2013-10-06 Thread Anurag Aggarwal
>From what I saw, it happened when the next page is not mapped to physical memory. I don't think that stack corruption can cause this. >From what I could understand about of the code there is not check if the memory beyond stack is physically mapped or not. To handle the problem I thought that c

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Greg Kroah-Hartman
On Sun, Oct 06, 2013 at 12:01:52AM -0700, Joe Perches wrote: > On Sat, 2013-10-05 at 23:27 -0700, Greg Kroah-Hartman wrote: > > On Sat, Oct 05, 2013 at 11:51:48AM -0700, Joe Perches wrote: > > > On Sat, 2013-10-05 at 11:43 -0700, Josh Triplett wrote: > > > > Kernel maintainers reject new instances

Re: [x86] BUG: unable to handle kernel paging request at 08000060

2013-10-06 Thread Mike Galbraith
On Sun, 2013-10-06 at 07:47 +0800, Fengguang Wu wrote: > Hi Peter, > > Here is another bisect on a different kconfig. No explosions here, it gives my compiler a terminal tummy ache. marge:/usr/local/src/kernel/linux-3.x-tip # make net/sunrpc/xprtsock.o make[1]: Nothing to be done for `all'. mak

Re: [x86] BUG: unable to handle kernel paging request at 08000060

2013-10-06 Thread Fengguang Wu
Hi Mike, On Sun, Oct 06, 2013 at 09:27:41AM +0200, Mike Galbraith wrote: > On Sun, 2013-10-06 at 07:47 +0800, Fengguang Wu wrote: > > Hi Peter, > > > > Here is another bisect on a different kconfig. > > No explosions here, it gives my compiler a terminal tummy ache. Thanks for looking into thi

Re: [RFC] Input: introduce ABS_MAX2/CNT2 and friends

2013-10-06 Thread Dmitry Torokhov
On Fri, Oct 04, 2013 at 09:32:23AM +1000, Peter Hutterer wrote: > On Thu, Oct 03, 2013 at 12:10:36AM +0200, David Herrmann wrote: > > As we painfully noticed during the 3.12 merge-window our > > EVIOCGABS/EVIOCSABS API is limited to ABS_MAX<=0x3f. We tried several > > hacks to work around it but if

Re: [PATCH 1/2] Fix NULL pointer dereference while loading initramfs

2013-10-06 Thread P J P
Hi, +-- On Sat, 5 Oct 2013, Andrew Morton wrote --+ | On Sun, 6 Oct 2013 02:12:15 +0530 (IST) P J P wrote: | Not yet, but it's in the queue. I see; Thank you for an update. I appreciate it. Please let me know if there are changes to be done. Or if you think I could send similar patches for

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Borislav Petkov
On Sun, Oct 06, 2013 at 12:05:57AM -0700, Greg Kroah-Hartman wrote: > As an individual file is not the sum of the "program", I would argue > that it is not needed, but some companies like to feel better by > adding it. So I really don't mind either way, as it would involve > arguing with lawyers ab

Re: BUG: sleeping function called from invalid context at mm/slab.c:3060

2013-10-06 Thread Russell King - ARM Linux
On Sun, Oct 06, 2013 at 03:58:11PM +0800, Fengguang Wu wrote: > Greetings, > > I got the below dmesg and the first bad commit is > > commit c817a67ecba7c3c2aaa104796d78f160af60920d > Author: Russell King > Date: Thu Jun 27 15:06:14 2013 +0100 > > kobject: delayed kobject release: help fin

Re: Unusually high system CPU usage with recent kernels

2013-10-06 Thread Tibor Billes
From: Paul E. McKenney Sent: 10/01/13 10:27 PM > To: Tibor Billes > Subject: Re: Unusually high system CPU usage with recent kernels > > On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 09/13/13 02:19 AM > > > On Wed, Sep 11, 2013 at 08:46:04AM +0200

Re: [RFC] extending splice for copy offloading

2013-10-06 Thread Rob Landley
On 09/26/2013 01:06:41 PM, Miklos Szeredi wrote: On Thu, Sep 26, 2013 at 5:34 PM, J. Bruce Fields wrote: > On Thu, Sep 26, 2013 at 10:58:05AM +0200, Miklos Szeredi wrote: >> On Wed, Sep 25, 2013 at 11:07 PM, Zach Brown wrote: >> >> A client-side copy will be slower, but I guess it does hav

Re: [PATCH] clk: provide public clk_is_enabled function

2013-10-06 Thread Gerhard Sittig
On Sat, Oct 05, 2013 at 22:42 +0200, Andrew Lunn wrote: > > On Sat, Oct 05, 2013 at 10:24:30PM +0200, Uwe Kleine-König wrote: > > On Fri, Oct 04, 2013 at 12:08:30PM +0200, Sebastian Hesselbarth wrote: > > > To determine if a clk has been previously enabled, provide a public > > > clk_is_enabled fu

Re: [tip:perf/core] perf/x86: Clean up cap_user_time* setting

2013-10-06 Thread Ingo Molnar
* Peter Zijlstra wrote: > On Fri, Oct 04, 2013 at 09:31:22PM +0300, Adrian Hunter wrote: > > On 4/10/2013 8:31 p.m., tip-bot for Peter Zijlstra wrote: > > >Commit-ID: d8b11a0cbd1c66ce283eb9dabe0498dfa6483f32 > > >Gitweb: > > >http://git.kernel.org/tip/d8b11a0cbd1c66ce283eb9dabe0498dfa6483f

Re: [GIT PULL] EFI changes

2013-10-06 Thread Ingo Molnar
* Matt Fleming wrote: > These changes fix a couple of sparse warnings introduced in the last > pull. > > The following changes since commit 0ce6cda2c75d64175394341ef60e6e1d27dd9c10: > > x86 efi: bugfix interrupt disabling sequence (2013-09-30 10:23:11 +0100) > > are available in the git rep

Re: [PATCH] x86/early_iounmap: Let the compiler enter the function name

2013-10-06 Thread Ingo Molnar
* Zhang Yanfei wrote: > From: Zhang Yanfei > > To be consistent with early_ioremap which had a change in > commit 4f4319a ("x86/ioremap: Correct function name output"), > let the complier enter the function name too. > > Signed-off-by: Zhang Yanfei > --- > arch/x86/mm/ioremap.c |8 -

Re: [PATCH] x86: Don't make AMD_GART depend on EXPERT and default y

2013-10-06 Thread Ingo Molnar
* Andi Kleen wrote: > From: Andi Kleen > > The AMD_GART driver was made EXPERT/EMBEDDED a long time > ago to avoid unbootable 64bit systems with 32bit only devices. > > This was before swiotlb was there, which does the job > of this fallback today. SWIOTLB is always on, so systems > should al

[PATCH] perf tool: don't open-code TEST_EVENTS macro

2013-10-06 Thread Ramkumar Ramachandra
The TEST_EVENTS macro is open-coded towards the end of test__parse_events(). While at it, undef it cleanly after its usage. Cc: Robert Richter Cc: Jiri Olsa Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Signed-off-by: Ramkumar Ramachandra --- tools/perf/tests/parse-events.c | 6 +++--- 1 file

[PATCH TRIVIAL] cleanup: add spaces around bitwise operator

2013-10-06 Thread ZHAO Gang
Signed-off-by: ZHAO Gang --- net/core/rtnetlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2a0e21d..bc04f15 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2658,7 +2658,7 @@ static int rtnetlink_rcv_msg(

Re: [PATCH] perf tool: don't open-code TEST_EVENTS macro

2013-10-06 Thread Ramkumar Ramachandra
Ramkumar Ramachandra wrote: > The TEST_EVENTS macro is open-coded towards the end of > test__parse_events(). While at it, undef it cleanly after its usage. Kindly ignore this patch; I made a trivial mistake. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: [PATCH 1/3] ARM: dts: imx53-qsb: SDHC3 is connected in 8-bit mode

2013-10-06 Thread Shawn Guo
On Fri, Oct 04, 2013 at 01:15:26PM -0300, Fabio Estevam wrote: > From: Fabio Estevam > > SDHC3 is 8 bit-wide, so pass the bus-width property to reflect that. > > Signed-off-by: Fabio Estevam Applied all 3, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in t

Re: [alsa-devel] [RFC/RFT v2 0/4] ALSA: hda - hdmi: ATI/AMD multi-channel and HBR support

2013-10-06 Thread Anssi Hannula
06.10.2013 06:48, Olivier Langlois kirjoitti: > o Contents of /proc/asound/cardX/eld#0. I'd like to see the contents both with radeon and with the proprietary fglrx driver in use >>> With fglrx 13.10 Beta 2: >>> >>> lano1106@whippet2 /proc/asound/card0 $ cat codec#0 >> >

Уборка Квартиры и дома. Сухая и влажная. Качественно.

2013-10-06 Thread xyjtigan
Наведем чистоту и порядок у Вас дома, за разумные денежки. http://sticker.yadro.ru/go?url=http://www.hi2.com/MYjA0T -- 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/major

Re: [PATCH v6 2/2] mmc: sdhci-msm: Initial support for MSM chipsets

2013-10-06 Thread Georgi Djakov
Hi Bjorn, > Hi Georgi, > > Thanks for working on this, unfortunately it seems like I need to port > the rpm regulators to be able to test this. > But I did find that... > Yes, the regulators support is still missing upstream. Until then, a basic testing can be done by bypassing the regulators ini

Re: A review of dm-writeboost

2013-10-06 Thread Akira Hayakawa
Mikulas, Thank you for your reviewing. I will reply to polling issue first. For the rest, I will reply later. > Polling for state > - > > Some of the kernel threads that you spawn poll for data in one-second > interval - see migrate_proc, modulator_proc, recorder_proc, sync_pro

Re: [PATCH 4/5] rcusync: introduce rcu_sync_struct->exclusive mode

2013-10-06 Thread Oleg Nesterov
On 10/04, Peter Zijlstra wrote: > > On Fri, Oct 04, 2013 at 09:56:23PM +0200, Oleg Nesterov wrote: > > But yes, slightly more complex code :/ Yes. rcu_sync_busy() adds more obscurity and we need to implement the logic which wait_for_completion already does. > That would yield something like so I

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Greg Kroah-Hartman
On Sun, Oct 06, 2013 at 10:10:33AM +0200, Borislav Petkov wrote: > On Sun, Oct 06, 2013 at 12:05:57AM -0700, Greg Kroah-Hartman wrote: > > As an individual file is not the sum of the "program", I would argue > > that it is not needed, but some companies like to feel better by > > adding it. So I re

Re: [PATCH] scripts/coccinelle/api: remove devm_request_and_ioremap.cocci

2013-10-06 Thread Wolfram Sang
On Thu, Aug 15, 2013 at 12:30:25PM +0200, Wolfram Sang wrote: > Use of this function is discouraged in favour of > devm_ioremap_resource(). Don't advertise it. > > Signed-off-by: Wolfram Sang Ping. signature.asc Description: Digital signature

Re: [PATCH] scripts/coccinelle/api: remove devm_request_and_ioremap.cocci

2013-10-06 Thread Julia Lawall
On Sun, 6 Oct 2013, Wolfram Sang wrote: > On Thu, Aug 15, 2013 at 12:30:25PM +0200, Wolfram Sang wrote: > > Use of this function is discouraged in favour of > > devm_ioremap_resource(). Don't advertise it. > > > > Signed-off-by: Wolfram Sang Acked-by: Julia Lawall > > Ping. > > -- To unsub

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Borislav Petkov
On Sun, Oct 06, 2013 at 06:44:04AM -0700, Greg Kroah-Hartman wrote: > On Sun, Oct 06, 2013 at 10:10:33AM +0200, Borislav Petkov wrote: > > On Sun, Oct 06, 2013 at 12:05:57AM -0700, Greg Kroah-Hartman wrote: > > > As an individual file is not the sum of the "program", I would argue > > > that it is

[tip:x86/iommu] x86/iommu: Clean up the CONFIG_GART_IOMMU config option a bit

2013-10-06 Thread tip-bot for Ingo Molnar
Commit-ID: ced3c42c9fcba049ec9c76c8461ac194cafb20ba Gitweb: http://git.kernel.org/tip/ced3c42c9fcba049ec9c76c8461ac194cafb20ba Author: Ingo Molnar AuthorDate: Sun, 6 Oct 2013 11:45:20 +0200 Committer: Ingo Molnar CommitDate: Sun, 6 Oct 2013 15:58:41 +0200 x86/iommu: Clean up the CONFIG

[tip:x86/iommu] x86/iommu: Don' t make AMD_GART depend on EXPERT and default y

2013-10-06 Thread tip-bot for Andi Kleen
Commit-ID: 38901f1c1cae241fd4e3c5e63fcc690b921734b1 Gitweb: http://git.kernel.org/tip/38901f1c1cae241fd4e3c5e63fcc690b921734b1 Author: Andi Kleen AuthorDate: Fri, 4 Oct 2013 14:37:56 -0700 Committer: Ingo Molnar CommitDate: Sun, 6 Oct 2013 11:47:04 +0200 x86/iommu: Don't make AMD_GART

[tip:x86/urgent] x86/reboot: Add reboot quirk for Dell Latitude E5410

2013-10-06 Thread tip-bot for Ville Syrjälä
Commit-ID: 8412da757776727796e9edd64ba94814cc08d536 Gitweb: http://git.kernel.org/tip/8412da757776727796e9edd64ba94814cc08d536 Author: Ville Syrjälä AuthorDate: Fri, 4 Oct 2013 15:16:04 +0300 Committer: Ingo Molnar CommitDate: Sun, 6 Oct 2013 11:49:07 +0200 x86/reboot: Add reboot quirk

[tip:sched/core] sched/rt: Remove redundant nr_cpus_allowed test

2013-10-06 Thread tip-bot for Shawn Bohrer
Commit-ID: 6bfa687c19b7ab8adee03f0d43c197c2945dd869 Gitweb: http://git.kernel.org/tip/6bfa687c19b7ab8adee03f0d43c197c2945dd869 Author: Shawn Bohrer AuthorDate: Fri, 4 Oct 2013 14:24:53 -0500 Committer: Ingo Molnar CommitDate: Sun, 6 Oct 2013 11:28:40 +0200 sched/rt: Remove redundant nr

Re: [PATCH] Fix the upper MTU limit in ipv6 GRE tunnel

2013-10-06 Thread Oussama Ghorbel
On Sat, Oct 5, 2013 at 3:06 PM, Hannes Frederic Sowa wrote: > On Fri, Oct 04, 2013 at 10:52:13AM +0100, Oussama Ghorbel wrote: >> Unlike ipv4, the struct member hlen holds the length of the GRE and ipv6 >> headers. This length is also counted in dev->hard_header_len. >> Perhaps, it's more clean to

[PATCH part1 v6 update 6/6] mem-hotplug: Introduce movable_node boot option

2013-10-06 Thread Zhang Yanfei
From: Tang Chen The hot-Pluggable field in SRAT specifies which memory is hotpluggable. As we mentioned before, if hotpluggable memory is used by the kernel, it cannot be hot-removed. So memory hotplug users may want to set all hotpluggable memory in ZONE_MOVABLE so that the kernel won't use it.

Re: [PATCH 2/5] [PATCH 2/5] revert: "blk-mq: blk-mq should free bios in pass through case"

2013-10-06 Thread Christoph Hellwig
On Sat, Oct 05, 2013 at 03:20:05PM -0500, Mike Christie wrote: > The functions take in requests as the argument, but they end up > operating on bios too. The scsi layer does > scsi_io_completion->scsi_end_request-> blk_end_request -> > blk_end_bidi_request -> blk_update_bidi_request -> blk_update_r

Re: [PATCH] usbnet: smsc95xx: Add device tree input for MAC address

2013-10-06 Thread Ming Lei
On Sat, Oct 5, 2013 at 2:25 AM, Dan Murphy wrote: > If the smsc95xx does not have a valid MAC address stored within > the eeprom then a random number is generated. The MAC can also > be set by uBoot but the smsc95xx does not have a way to read this. > > Create the binding for the smsc95xx so that

Re: [PATCH] Fix the upper MTU limit in ipv6 GRE tunnel

2013-10-06 Thread Hannes Frederic Sowa
On Sun, Oct 06, 2013 at 03:42:15PM +0100, Oussama Ghorbel wrote: > The initialization in ip6gre_tnl_link_config is done as the following: > static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu) > { > ... > int addend = sizeof(struct ipv6hdr) + 4; > ... > /* Precalculate GRE options le

Re: [PATCH]kconfig:mconf: avoid unneeded memcpy

2013-10-06 Thread Wang YanQing
On Sun, Oct 06, 2013 at 01:57:15AM +0800, Wang YanQing wrote: > In function update_text we assign jump key label > per page (1)-(9) cycled, and use three space char > as the header after k exceed JUMP_NB. > > We don't need to call memcpy with header of three > space char, because it changes nothin

[PATCH 4/5] blk-mq: kill blk_mq_finish_request

2013-10-06 Thread Christoph Hellwig
It can be merged into the only caller, and doing so allows accounting for I/O completion in the correct place as well. Signed-off-by: Christoph Hellwig --- block/blk-mq.c | 14 +- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index c1

[PATCH 1/5] blk-mq: more careful bio completion

2013-10-06 Thread Christoph Hellwig
Make sure we set bio errors correctly and don't complete bios midway through a flush sequence. Largely copied from the old I/O path. Signed-off-by: Christoph Hellwig --- block/blk-mq.c | 17 - 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/block/blk-mq.c b/block

[PATCH 0/5] blk-mq updates

2013-10-06 Thread Christoph Hellwig
Patch 1 makes sure bios are completed more carefully, fixing the regression with the earlier patch from Mike as well as a few issues found during code inspection. Patches 2 and 3 are a split up and better documented version of "blk-mq: blk-mq should free bios in pass through case", and the last tw

[PATCH 3/5] blk-mq: always complete bios in blk_mq_complete_request

2013-10-06 Thread Christoph Hellwig
From: Mike Christie Complete bios for all requests going through blk_mq_complete_request. This mirrors the old I/O path and avoids blk-mq special casing in every ->end_io handler. [hch: split up and reworded the changelog] Signed-off-by: Mike Christie Signed-off-by: Christoph Hellwig --- bl

[PATCH 2/5] blk-mq: dont call blk_mq_free_request from blk_mq_finish_request

2013-10-06 Thread Christoph Hellwig
From: Mike Christie These are fundamentally different operations, so keep them separate. [hch: split up and reworded the changelog] Signed-off-by: Mike Christie Signed-off-by: Christoph Hellwig --- block/blk-flush.c |1 + block/blk-mq.c|5 +++-- 2 files changed, 4 insertions(+),

[PATCH 5/5] blk-mq: cleanup blk_mq_bio_to_request

2013-10-06 Thread Christoph Hellwig
Remove dead code and a dead argument. Signed-off-by: Christoph Hellwig --- block/blk-mq.c | 15 --- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 99a600e..2b85029 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -857,15 +857

Re: [PATCH] Fix the upper MTU limit in ipv6 GRE tunnel

2013-10-06 Thread Oussama Ghorbel
On Sun, Oct 6, 2013 at 4:13 PM, Hannes Frederic Sowa wrote: > On Sun, Oct 06, 2013 at 03:42:15PM +0100, Oussama Ghorbel wrote: >> The initialization in ip6gre_tnl_link_config is done as the following: >> static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu) >> { >> ... >> int addend

Re: [PATCH 0/5] blk-mq updates

2013-10-06 Thread Jens Axboe
On Sun, Oct 06 2013, Christoph Hellwig wrote: > Patch 1 makes sure bios are completed more carefully, fixing the regression > with the earlier patch from Mike as well as a few issues found during code > inspection. Patches 2 and 3 are a split up and better documented version > of "blk-mq: blk-mq s

[GIT PULL] target fixes for v3.12-rc4

2013-10-06 Thread Nicholas A. Bellinger
Hello Linus! Here are the outstanding target fixes queued up for v3.12-rc4 code. Please go ahead and pull from: git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master The highlights include: - Make vhost/scsi tag percpu_ida_alloc() use GFP_ATOMIC - Allow sess_cmd_map

Re: [PATCH v2 3/6] PowerCap: Added to drivers build

2013-10-06 Thread Arjan van de Ven
On 10/4/2013 4:17 PM, Gene Heskett wrote: I hope this is a better explanation. :) The idea of power capping is to cap total power not power down and also need root level access to modify. No. Restricting it to root control only is NOT an option. There has to be some mechanism whereby the us

Re: [PATCH] kernel/irq/proc.c: set MAX_NAMELEN 11 instead of 10 which express the maximize size of "%d" or "%u".

2013-10-06 Thread Chen Gang
On 10/06/2013 08:37 AM, Chen Gang wrote: > On 10/06/2013 01:45 AM, Richard Weinberger wrote: >> Am 05.10.2013 19:06, schrieb Chen Gang: >>> On 10/06/2013 12:50 AM, Chen Gang wrote: On 10/06/2013 12:08 AM, Richard Weinberger wrote: > On Sat, Oct 5, 2013 at 5:46 PM, Chen Gang wrote: >>

[PATCH, RFC] block: use a separate plug list for blk-mq requests

2013-10-06 Thread Christoph Hellwig
blk_flush_plug_list became a bit of a mess with the introduction of blk-mq, so I started looking into separating the blk-mq handling from it. Turns out that by doing this we can streamline the blk-mq submission path a lot. If we branch out to a blk-mq specific code path early we can do the list s

Re: [PATCH] Fix the upper MTU limit in ipv6 GRE tunnel

2013-10-06 Thread Hannes Frederic Sowa
On Sun, Oct 06, 2013 at 04:36:56PM +0100, Oussama Ghorbel wrote: > On Sun, Oct 6, 2013 at 4:13 PM, Hannes Frederic Sowa > wrote: > > On Sun, Oct 06, 2013 at 03:42:15PM +0100, Oussama Ghorbel wrote: > >> The initialization in ip6gre_tnl_link_config is done as the following: > >> static void ip6gre

Re: [PATCH] clk: provide public clk_is_enabled function

2013-10-06 Thread Andrew Lunn
On Sun, Oct 06, 2013 at 11:06:09AM +0200, Gerhard Sittig wrote: > On Sat, Oct 05, 2013 at 22:42 +0200, Andrew Lunn wrote: > > > > On Sat, Oct 05, 2013 at 10:24:30PM +0200, Uwe Kleine-König wrote: > > > On Fri, Oct 04, 2013 at 12:08:30PM +0200, Sebastian Hesselbarth wrote: > > > > To determine if a

Re: [PATCH 6/6] x86: Allow disabling HW_BREAKPOINTS and PERF_EVENTS

2013-10-06 Thread Ingo Molnar
* Andi Kleen wrote: > From: Andi Kleen > > As suggested by Ingo. > > Make HW_BREAKPOINTS a config option. HW_BREAKPOINTS depends > on perf. This allows disabling PERF_EVENTS for systems that > don't need it (e.g. anything not used for development) > > Disabling PERF_EVENTS saves over 700k of

[PATCH] blk-mq: fix blk_mq_start_stopped_hw_queues from irq context

2013-10-06 Thread Christoph Hellwig
The only caller of blk_mq_start_stopped_hw_queues is in irq context, leading to lockdep splat when it actually gets called. Fix this by deferring the hw queue run to workqueue context. Signed-off-by: Christoph Hellwig diff --git a/block/blk-mq.c b/block/blk-mq.c index 2b85029..923e9e1 100644 --

Re: [PATCH 4/6] ARM: shmobile: emev2: Define SMU clock DT bindings

2013-10-06 Thread Takashi YOSHII
Hi Laurent, > > > Device tree clock binding document for EMMA Mobile EV2 SMU. > > > Following nodes are defined to describe clock tree. > > > - renesas,emev2-smu > > > - renesas,emev2-smu-clkdiv > > > - renesas,emev2-smu-gclk > > > > I realise this has been entirely consistent in the past and > >

Re: [xen] double fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC

2013-10-06 Thread Linus Torvalds
On Sun, Oct 6, 2013 at 1:23 AM, Fengguang Wu wrote: > > I got the below dmesg and the first bad commit is commit cf39c8e5352b: > Merge tag 'stable/for-linus-3.12-rc0-tag' of > git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Ugh. How reliable is the double fault? Because bisecting it to

Re: [PATCH] usbnet: smsc95xx: Add device tree input for MAC address

2013-10-06 Thread Dan Murphy
On 10/06/2013 10:05 AM, Ming Lei wrote: > On Sat, Oct 5, 2013 at 2:25 AM, Dan Murphy wrote: >> If the smsc95xx does not have a valid MAC address stored within >> the eeprom then a random number is generated. The MAC can also >> be set by uBoot but the smsc95xx does not have a way to read this. >>

Re: [PATCH] clk: provide public clk_is_enabled function

2013-10-06 Thread Sebastian Hesselbarth
On 10/06/2013 06:30 PM, Andrew Lunn wrote: On Sun, Oct 06, 2013 at 11:06:09AM +0200, Gerhard Sittig wrote: On Sat, Oct 05, 2013 at 22:42 +0200, Andrew Lunn wrote: On Sat, Oct 05, 2013 at 10:24:30PM +0200, Uwe Kleine-König wrote: On Fri, Oct 04, 2013 at 12:08:30PM +0200, Sebastian Hesselbarth

Re: [PATCH] blk-mq: fix blk_mq_start_stopped_hw_queues from irq context

2013-10-06 Thread Jens Axboe
On Sun, Oct 06 2013, Christoph Hellwig wrote: > The only caller of blk_mq_start_stopped_hw_queues is in irq context, > leading to lockdep splat when it actually gets called. Fix this by > deferring the hw queue run to workqueue context. > > Signed-off-by: Christoph Hellwig > > diff --git a/bloc

Re: [PATCH v7 0/5] ARM: support for Trusted Foundations secure monito

2013-10-06 Thread Alex Courbot
On 10/04/2013 09:37 AM, Alexandre Courbot wrote: Hopefully final version of this patchset. If I'm not mistaken the last thing that prevents Stephen from merging it is Russel's Ack. Russel, could you check it? Oops. s/Russel/Russell/g, with apologies for the continuous misspelling. m(__)m Alex

Re: linux-next: Tree for Oct 4

2013-10-06 Thread Guenter Roeck
On 10/05/2013 03:44 PM, Mark Brown wrote: Hi all, Better late than never I've uploaded today's linux-next tree to the master branch of the repository below: git://gitorious.org/thierryreding/linux-next.git A next-20131004 tag is also provided for convenience. Each merge was tested wi

Re: [PATCH, RFC] block: use a separate plug list for blk-mq requests

2013-10-06 Thread Jens Axboe
On Sun, Oct 06 2013, Christoph Hellwig wrote: > blk_flush_plug_list became a bit of a mess with the introduction of blk-mq, > so I started looking into separating the blk-mq handling from it. Turns > out that by doing this we can streamline the blk-mq submission path a lot. > > If we branch out t

Commit f26150004 (metag: use common of_flat_dt_match_machine) causes metag build failures in linux-next

2013-10-06 Thread Guenter Roeck
arch/metag/kernel/devtree.c: In function 'setup_machine_fdt': arch/metag/kernel/devtree.c:52: error: 'arch_get_next_mach' undeclared (first use in this function) arch/metag/kernel/devtree.c:52: error: (Each undeclared identifier is reported only once arch/metag/kernel/devtree.c:52: error: for ea

[PATCH] tun: don't look at current when non-blocking

2013-10-06 Thread Michael S. Tsirkin
We play with a wait queue even if socket is non blocking. This is an obvious waste. Besides, it will prevent calling the non blocking variant when current is not valid. Signed-off-by: Michael S. Tsirkin --- drivers/net/tun.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --g

[PATCH] static_key: WARN on usage before jump_label_init was called

2013-10-06 Thread Hannes Frederic Sowa
On Sun, Oct 06, 2013 at 02:12:47AM +0200, Hannes Frederic Sowa wrote: > On Sat, Oct 05, 2013 at 08:05:58PM -0400, Steven Rostedt wrote: > > > if (type == JUMP_LABEL_ENABLE) { > > > - /* > > > - * We are enabling this jump label. If it is not a nop > > > - * then somethin

cifs: Fix inability to write files >2GB to SMB2/3 shares (FIXED)

2013-10-06 Thread Jan Klos
When connecting to SMB2/3 shares, maximum file size is set to non-LFS maximum in superblock. This is due to cap_large_files bit being different for SMB1 and SMB2/3 (where it is just an internal flag that is not negotiated and the SMB1 one corresponds to multichannel capability) while capabilities

cifs: Fix inability to write files >2GB to SMB2/3 shares (THIS TIME I GOT IT RIGHT, PROMISE!)

2013-10-06 Thread Jan Klos
When connecting to SMB2/3 shares, maximum file size is set to non-LFS maximum in superblock. This is due to cap_large_files bit being different for SMB1 and SMB2/3 (where it is just an internal flag that is not negotiated and the SMB1 one corresponds to multichannel capability, so maybe LFS work

[PATCH 0/2] w1 fixes for broken subsystem

2013-10-06 Thread Hans-Frieder Vogt
In recent kernels the 1-wire kernel modules do not work any more. The module wire got broken in 3.11-rc1 and 3.12-rc1 introduced a further problem: 1: 3.11-rc1 introduced the automatic loading of slave modules. This blocks modprobe, because request_module is called with a locked mutex of the w1

[PATCH 1/2] w1 - fix fops in w1_bus_notify

2013-10-06 Thread Hans-Frieder Vogt
Introduce a check to make sure that fops are only called if they have been defined by the slave module. Without this check modules like w1_smem cause a NULL pointer dereference bug. Signed-off by: Hans-Frieder Vogt --- drivers/w1/w1.c |3 +++ 1 file changed, 3 insertions(+) --- a/drivers/w1

[PATCH 2/2] w1 - call request_module with w1 master mutex unlocked

2013-10-06 Thread Hans-Frieder Vogt
request_module for w1 slave modules needs to be called with the w1 master mutex unlocked. Because w1_attach_slave_device gets always(?) called with mutex locked, we need to temporarily unlock the w1 master mutex for the loading of the w1 slave module. Signed-off by: Hans-Frieder Vogt --- drive

Re: [PATCH] Fix the upper MTU limit in ipv6 GRE tunnel

2013-10-06 Thread Oussama Ghorbel
Yes, to summarize, the idea of this patch was to fix the incoherence in the condition of ip6gre_tunnel_change_mtu function if (new_mtu < 68 || new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen) >From the ip6gre_tnl_link_config function we can see that: The variable addend is equal the i

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Rob Landley
On 10/06/2013 02:01:52 AM, Joe Perches wrote: On Sat, 2013-10-05 at 23:27 -0700, Greg Kroah-Hartman wrote: > On Sat, Oct 05, 2013 at 11:51:48AM -0700, Joe Perches wrote: > > On Sat, 2013-10-05 at 11:43 -0700, Josh Triplett wrote: > > > Kernel maintainers reject new instances of the GPL boilerplat

TPM patches for 2.13

2013-10-06 Thread Jason Gunthorpe
I've prepared this branch: https://github.com/jgunthorpe/linux/commits/for-tpm dd783708a8c6fd713c784be68fcbcb7000c43c49 Jason Gunthorpe (11): tpm: ibmvtpm: Use %zd formatting for size_t format arguments tpm atmel: Call request_region with the correct base tpm: Store devname in t

[PATCH] printk: Mark printk_once test variable __read_mostly

2013-10-06 Thread Joe Perches
It's only set once so mark it __read_mostly. Neaten the alignment so it matches the rest of the pr__once #defines too. Signed-off-by: Joe Perches --- include/linux/printk.h | 18 +- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/include/linux/printk.h b/include/li

[PATCH 1/2] tpm: Rename tpm.c to tpm-interface.c

2013-10-06 Thread Jason Gunthorpe
This is preparation for making the tpm module multi-file. kbuild does not like having a .c file with the same name as a module. We wish to keep the tpm module name so that userspace doesn't see this change. tpm-interface.c is chosen because the next several commits in the series migrate items into

[PATCH 2/2] tpm: Merge the tpm-bios module with tpm.o

2013-10-06 Thread Jason Gunthorpe
Now that we can have multiple .c files in the tpm module there is no reason for tpm-bios. tpm-bios exported several functions: tpm_bios_log_setup, tpm_bios_log_teardown, tpm_add_ppi, and tpm_remove_ppi. They are only used by tpm, and if tpm-bios is built then tpm will unconditionally require them

Re: [PATCH 1/2] tpm: Rename tpm.c to tpm-interface.c

2013-10-06 Thread Joe Perches
On Sun, 2013-10-06 at 13:38 -0600, Jason Gunthorpe wrote: > This is preparation for making the tpm module multi-file. kbuild does > not like having a .c file with the same name as a module. We wish to > keep the tpm module name so that userspace doesn't see this change. If that's true, and I don't

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Greg Kroah-Hartman
On Sun, Oct 06, 2013 at 03:55:07PM +0200, Borislav Petkov wrote: > On Sun, Oct 06, 2013 at 06:44:04AM -0700, Greg Kroah-Hartman wrote: > > On Sun, Oct 06, 2013 at 10:10:33AM +0200, Borislav Petkov wrote: > > > On Sun, Oct 06, 2013 at 12:05:57AM -0700, Greg Kroah-Hartman wrote: > > > > As an individ

Re: [PATCH] clk: provide public clk_is_enabled function

2013-10-06 Thread Mike Turquette
Quoting Sebastian Hesselbarth (2013-10-06 12:42:01) > On 10/06/2013 06:30 PM, Andrew Lunn wrote: > > On Sun, Oct 06, 2013 at 11:06:09AM +0200, Gerhard Sittig wrote: > >> On Sat, Oct 05, 2013 at 22:42 +0200, Andrew Lunn wrote: > >>> > >>> On Sat, Oct 05, 2013 at 10:24:30PM +0200, Uwe Kleine-König wr

Re: [PATCH] checkpatch.pl: Check for the FSF mailing address

2013-10-06 Thread Borislav Petkov
On Sun, Oct 06, 2013 at 12:18:04PM -0700, Greg Kroah-Hartman wrote: > You can do that, but I know a whole lot of lawyers who will not like > that, as you aren't being explicit about what the license of the file > is, and relying on something else. I was afraid that some legal-profession-mumbo-jumb

[PATCH RESEND 1/7] fs: add new flag(FALLOC_FL_COLLAPSE_RANGE) for fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon Add new flag(FALLOC_FL_COLLAPSE_RANGE) for fallocate. updated detailed semantics in comments. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- fs/open.c | 24 +--- include/uapi/linux/falloc.h | 17 + 2 fil

[PATCH RESEND 0/7] fs: Introduce new flag(FALLOC_FL_COLLAPSE_RANGE) for fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon This patch series is in response of the following post: http://lwn.net/Articles/556136/ "ext4: introduce two new ioctls" Dave chinner suggested that truncate_block_range (which was one of the ioctls name) should be an fallocate operation and not any fs specific ioctl, hence we

[PATCH RESEND 5/7] xfstest: Add test case to check various corner cases for collapsing range

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon This patch checks various corner cases for collapsing a range. This patch is based on generic/255 test case which checks various corner cases for punch hole. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- common/collapse | 264

[PATCH RESEND 6/7] xfstest: Add test case to test multiple collapse range call

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon We execute collapse range multiple times on same file. Each collapse range call collapses a single alternate block. After the test execution, file will be left with 80 blocks and as much number of extents. We also check for file system consistency after the completion. Signed-o

[PATCH RESEND 3/7] ext4: add support FALLOC_FL_COLLAPSE_RANGE for fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon Add support FALLOC_FL_COLLAPSE_RANGE for fallocate. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- fs/ext4/ext4.h |3 + fs/ext4/extents.c | 286 ++- fs/ext4/move_extent.c |2 +- inclu

[PATCH RESEND 2/7] xfs: add support FALLOC_FL_COLLAPSE_RANGE for fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon Add support FALLOC_FL_COLLAPSE_RANGE for fallocate. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- fs/xfs/xfs_bmap.c | 174 fs/xfs/xfs_bmap.h |3 + fs/xfs/xfs_bmap_util.c | 96 +++

[PATCH RESEND 4/7] xfsprogs: xfsio: add support FALLOC_FL_COLLAPSE_RANGE for fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon Add support FALLOC_FL_COLLAPSE_RANGE for fallocate. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- io/prealloc.c | 39 ++- man/man8/xfs_io.8 |6 ++ 2 files changed, 44 insertions(+), 1 deletion(-) diff --git a/

[PATCH RESEND 7/7] manpage: update FALLOC_FL_COLLAPSE_RANGE flag in fallocate

2013-10-06 Thread Namjae Jeon
From: Namjae Jeon Update FALLOC_FL_COLLAPSE_RANGE flag in fallocate. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- man2/fallocate.2 | 17 - 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/man2/fallocate.2 b/man2/fallocate.2 index f5c395d..b042c59

Re: [PATCH v2 3/6] PowerCap: Added to drivers build

2013-10-06 Thread Gene Heskett
On Sunday 06 October 2013, Arjan van de Ven wrote: >On 10/4/2013 4:17 PM, Gene Heskett wrote: I hope this is a better explanation. :) >>> >>> The idea of power capping is to cap total power not power down What is the difference to us if it wrecks a $1000 part, or a $100,000 machine? >>> a

Re: [PATCH 1/2] tpm: Rename tpm.c to tpm-interface.c

2013-10-06 Thread Jason Gunthorpe
On Sun, Oct 06, 2013 at 12:53:22PM -0700, Joe Perches wrote: > On Sun, 2013-10-06 at 13:38 -0600, Jason Gunthorpe wrote: > > This is preparation for making the tpm module multi-file. kbuild does > > not like having a .c file with the same name as a module. We wish to > > keep the tpm module name so

Re: [PATCH] clk: provide public clk_is_enabled function

2013-10-06 Thread Sebastian Hesselbarth
On 10/06/2013 10:02 PM, Mike Turquette wrote: Quoting Sebastian Hesselbarth (2013-10-06 12:42:01) On 10/06/2013 06:30 PM, Andrew Lunn wrote: On Sun, Oct 06, 2013 at 11:06:09AM +0200, Gerhard Sittig wrote: What's wrong with an explicit enable/disable around the data acquisition? It avoids the

[RFCv3 1/7] ARM: OMAP2+: hwmod-data: Add SSI information

2013-10-06 Thread Sebastian Reichel
This patch adds Synchronous Serial Interface (SSI) hwmod support for OMAP34xx SoCs. Signed-off-by: Sebastian Reichel --- arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 48 ++ 1 file changed, 48 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/ar

Re: [PATCH] acpi: update win8 OSI blacklist

2013-10-06 Thread Felipe Contreras
On Fri, Oct 4, 2013 at 11:12 AM, Matthew Garrett wrote: > On Thu, Oct 03, 2013 at 12:13:03PM -0500, Felipe Contreras wrote: >> More people have reported they need this for their machines to work >> correctly. > > Can you add a comment to each indicating why they're being added so we > can easily r

[RFCv3 3/7] HSI: method to unregister clients from an hsi port

2013-10-06 Thread Sebastian Reichel
This exports a method to unregister all clients from an hsi port. Signed-off-by: Sebastian Reichel --- drivers/hsi/hsi.c | 10 ++ include/linux/hsi/hsi.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c index 4384d7e..9dd7120 100644 ---

[RFCv3 2/7] HSI: add Device Tree support for HSI clients

2013-10-06 Thread Sebastian Reichel
Add new method hsi_add_clients_from_dt, which can be used to initialize HSI clients from a device tree node. The patch also documents the DT binding for trivial HSI clients. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/hsi/trivial-devices.txt| 36 +++ drivers/hsi/hsi

[RFCv3 7/7] ARM: dts: N900: Add SSI information

2013-10-06 Thread Sebastian Reichel
Add SSI device tree data for OMAP3 and Nokia N900. Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/omap3-n900.dts | 12 ++ arch/arm/boot/dts/omap3.dtsi | 47 2 files changed, 59 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n900.d

[RFCv3 4/7] HSI: hsi-char: add Device Tree support

2013-10-06 Thread Sebastian Reichel
Add of_match_table to hsi_char driver, so that it can be referenced from Device Tree. Signed-off-by: Sebastian Reichel --- drivers/hsi/clients/hsi_char.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/hsi/clients/hsi_char.c b/drivers/hsi/clients/hsi_char.c index e61e5

[RFCv3 0/7] OMAP SSI driver

2013-10-06 Thread Sebastian Reichel
Hi, Here is the third round of the OMAP SSI driver patches. Changes since RFCv2: * Move DT data from omap34xx.dtsi to omap3.dtsi Nokia N9 uses an omap3630 and ssi for modem connection, thus SSI seems to be part of all OMAP3 SoCs. * Move DT documentation to the driver patch * Update wording in

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