[PATCH] sched/rt: don't enable runtime if already enabled

2012-12-03 Thread Neil Zhang
There are two paths will call __enable_runtime, they are enable_runtime and rq_online. Don't enable runtime again if it is already enabled. It can fix the following kernel BUG when do cpu hotplug while there are realtime threads running. [ 3347.091644] kernel BUG at kernel/sched/rt.c:687! [

[PATCH] mfd: 88pm80x: fix no interrupt mask reg

2012-12-03 Thread Qing Xu
From: Qing Xu qi...@marvell.com 1.88pm80x do not have interrupt mask registers and we use interrupt enable register. So we need to set mask_invert flag. 2.add support for D0 version Signed-off-by: Xiaofan Tian tia...@marvell.com Signed-off-by: Qing Xu qi...@marvell.com --- drivers/mfd/88pm800.c

Re: [PATCH 1/2] thp: fix anononymous page accounting in fallback path for COW of HZP

2012-12-03 Thread Kirill A. Shutemov
On Mon, Dec 03, 2012 at 11:14:38AM +0800, Bob Liu wrote: On Fri, Nov 30, 2012 at 11:03 PM, Kirill A. Shutemov kirill.shute...@linux.intel.com wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Don't forget to account newly allocated page in fallback path for copy-on-write of

[PATCH] clk: factor: calculate rate by do_div

2012-12-03 Thread Haojian Zhuang
clk-rate = parent-rate / div * mult The formula is OK. But it may overflow while we do operate with unsigned long. So use do_div instead. Signed-off-by: Haojian Zhuang haojian.zhu...@gmail.com --- drivers/clk/clk-fixed-factor.c |5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff

[PATCH v5 0/2] ARM: davinci: add support for dm365 vpbe display

2012-12-03 Thread Prabhakar Lad
From: Lad, Prabhakar prabhakar@ti.com This patch series enables VPBE display driver on DM365. Changes for v5: 1: pass different platform names to handle different ip's. 2: Fixed review comments pointed by Sekhar. Changes for v4: 1: Replaced the obsolete preset API by timings API. Changes

[PATCH v5 1/2] ARM: davinci: dm365: add support for v4l2 video display

2012-12-03 Thread Prabhakar Lad
From: Manjunath Hadli manjunath.ha...@ti.com Create platform devices for various video modules like venc,osd, vpbe and v4l2 driver for dm365. Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com Signed-off-by: Lad, Prabhakar prabhakar@ti.com --- arch/arm/mach-davinci/board-dm365-evm.c |

[PATCH v5 2/2] ARM: davinci: dm365 EVM: add support for VPBE display

2012-12-03 Thread Prabhakar Lad
From: Manjunath Hadli manjunath.ha...@ti.com add support for V4L2 video display to DM365 EVM. Support for SD and ED modes is provided, along with Composite and Component outputs. Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com Signed-off-by: Lad, Prabhakar prabhakar@ti.com ---

Re: kswapd craziness in 3.7

2012-12-03 Thread Thorsten Leemhuis
Hi! Johannes Weiner wrote on 01.12.2012 01:45: On Fri, Nov 30, 2012 at 01:39:03PM +0100, Thorsten Leemhuis wrote: /me wonders how to elegantly get out of his man-in-the-middle position You control the mighty koji :-) Something even a journalist can ;-) But seriously, this is very helpful,

Re: [PATCH 5/5] xtensa: Use generic asm/mmu.h for nommu

2012-12-03 Thread czankel
Thanks Lars, I have added it to the Xtensa for_next tree. -Chris On 11/1/12 3:24 AM, Lars-Peter Clausen wrote: The nommu portion of mmu.h of the extensa platform is basically the same as the asm-generic mmu.h. So use it instead. Signed-off-by: Lars-Peter Clausen l...@metafoo.de --- Note, due

Re: [RFC PATCH v3] Add rcu user eqs exception hooks for async page fault

2012-12-03 Thread Gleb Natapov
On Mon, Dec 03, 2012 at 10:08:32AM +0800, Li Zhong wrote: On Fri, 2012-11-30 at 12:26 +0200, Gleb Natapov wrote: On Fri, Nov 30, 2012 at 05:18:41PM +0800, Li Zhong wrote: This patch adds user eqs exception hooks for async page fault page not present code path, to exit the user eqs and

Re: [PATCH 3/3] KVM: x86: improve reexecute_instruction

2012-12-03 Thread Xiao Guangrong
Hi Marcelo, Thanks for your patience. I was reading your reply over and over again, i would like to argue it more :). Please see below. On 11/29/2012 08:21 AM, Marcelo Tosatti wrote: https://lkml.org/lkml/2012/11/17/75 Does unshadowing work with large sptes at reexecute_instruction? That

Re: [PATCH] uio.c: Fix warning: 'ret' might be used uninitialized

2012-12-03 Thread Vitalii Demianets
On Friday 30 November 2012 23:39:06 Hans J. Koch wrote: Thanks a lot for reporting and discussing that problem. I'll add a Reported-by: Vitalii Demianets vi...@nppfactor.kiev.ua if you have no objections. No objections. Thanks, Hans. -- To unsubscribe from this list: send the line

Re: [PATCH 5/5] xtensa: Use generic asm/mmu.h for nommu

2012-12-03 Thread Lars-Peter Clausen
On 12/03/2012 09:28 AM, czankel wrote: Thanks Lars, I have added it to the Xtensa for_next tree. -Chris Hi, While the patch works standalone. It would be better if it'd go through the same tree as the other patches in this series. Patch 1 removes the unused vmlist field from the mm_context_t

Re: [PATCH 0/9] dma_debug: add debug_dma_mapping_error support to architectures that support DMA_DEBUG_API

2012-12-03 Thread Marek Szyprowski
On 12/2/2012 3:06 PM, Joerg Roedel wrote: Hi Marek, On Mon, Nov 26, 2012 at 11:57:19AM +0100, Marek Szyprowski wrote: I've took all the patches to the next-dma-debug branch in my tree, I sorry that You have to wait so long for it. My branch is based on Joerg's dma-debug branch and I've

Re: [PATCH] uio.c: Fix warning: 'ret' might be used uninitialized

2012-12-03 Thread Vitalii Demianets
On Friday 30 November 2012 23:39:06 Hans J. Koch wrote: Thanks a lot for reporting and discussing that problem. I'll add a Reported-by: Vitalii Demianets vi...@nppfactor.kiev.ua if you have no objections. No objections. Thanks, Hans. By the way, what do you think about my revised

Re: [PATCH 5/5] xtensa: Use generic asm/mmu.h for nommu

2012-12-03 Thread czankel
On 12/3/12 12:43 AM, Lars-Peter Clausen wrote: On 12/03/2012 09:28 AM, czankel wrote: Thanks Lars, I have added it to the Xtensa for_next tree. -Chris Hi, While the patch works standalone. It would be better if it'd go through the same tree as the other patches in this series. Patch 1

Re: [PATCH] pinctrl: exynos5440/samsung: Staticize pcfgs

2012-12-03 Thread Thomas Abraham
On 27 November 2012 20:19, Axel Lin axel@ingics.com wrote: I got below build error with random config if CONFIG_PINCTRL_SAMSUNG=y CONFIG_PINCTRL_EXYNOS5440=y. Fix the build error by making pcfgs static. LD drivers/pinctrl/built-in.o drivers/pinctrl/pinctrl-exynos5440.o: In

Re: [PATCH 1/2 v3] wait: add wait_event_lock_irq() interface

2012-12-03 Thread Lukáš Czerner
On Fri, 30 Nov 2012, Andrew Morton wrote: Date: Fri, 30 Nov 2012 12:13:08 -0800 From: Andrew Morton a...@linux-foundation.org To: Lukáš Czerner lczer...@redhat.com Cc: linux-kernel@vger.kernel.org, linux-r...@vger.kernel.org, ax...@kernel.dk, jmo...@redhat.com, Neil Brown ne...@suse.de

Re: [PATCH 0/6 v8] gpio: Add block GPIO

2012-12-03 Thread Wolfgang Grandegger
Hi Roland, On 11/30/2012 07:03 PM, Roland Stigge wrote: This set of patches adds: * Block GPIO API to gpiolib * Sysfs support for GPIO API, to provide userland access * Device interface for userland access (alternative to sysfs) * Devicetree support to instantiate GPIO blocks via DT *

[GIT] Unified NUMA balancing tree, v2

2012-12-03 Thread Ingo Molnar
I've pushed out a new update into: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git numa/base which eliminates a few integration kinks/bugs in -v1: - I unified the THP migration code - there's also an MPOL_BIND bugfix. - added the fixed hiwater_rss patch. Thanks, Ingo

Re: [RFC v2 8/8] drm: tegra: Add gr2d device

2012-12-03 Thread Mark Zhang
Hi Dave: I'm new in kernel development. Could you tell me or give me some materials to read that why we need to align the size of IOCTL structures to 64bit? I can understand if we're working in a 64bit kernel but why we need to do this if we're in a 32bit arm kernel? Besides, why the pointers in

RE: [PATCH] pinctrl: exynos5440/samsung: Staticize pcfgs

2012-12-03 Thread Kukjin Kim
Thomas Abraham wrote: On 27 November 2012 20:19, Axel Lin axel@ingics.com wrote: I got below build error with random config if CONFIG_PINCTRL_SAMSUNG=y CONFIG_PINCTRL_EXYNOS5440=y. Fix the build error by making pcfgs static. LD drivers/pinctrl/built-in.o

Re: [dm-devel] [PATCH 2/3] dm raid1: add interface to set resync speed

2012-12-03 Thread Guangliang Zhao
On Fri, Nov 30, 2012 at 12:39:28PM +0100, Lars Marowsky-Bree wrote: On 2012-11-22T14:27:52, Guangliang Zhao gz...@suse.com wrote: Hi Guangliang, thanks for adding this. I think this approach is a good direction to take, just one feedback: Add ioctl to control resync speed, userspace

Re: [PATCH] irqdomain: update documentation

2012-12-03 Thread anish kumar
On Sat, 2012-12-01 at 19:05 +0100, Linus Walleij wrote: This updates the IRQdomain documentation a bit, by adding a more verbose explanation to why we need this, and by adding some extended documentation of the irq_domain_simple() usecase. Signed-off-by: Linus Walleij

Re: [RFC v2 8/8] drm: tegra: Add gr2d device

2012-12-03 Thread Daniel Vetter
On Mon, Dec 3, 2012 at 10:30 AM, Mark Zhang nvmarkzh...@gmail.com wrote: I'm new in kernel development. Could you tell me or give me some materials to read that why we need to align the size of IOCTL structures to 64bit? I can understand if we're working in a 64bit kernel but why we need to do

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 02:05:27PM +0800, Jason Wang wrote: On Monday, December 03, 2012 12:34:08 PM Rusty Russell wrote: Jason Wang jasow...@redhat.com writes: +static const struct ethtool_ops virtnet_ethtool_ops; + +/* + * Converting between virtqueue no. and kernel tx/rx queue

Re: [ 12/37] ALSA: hda - Cirrus: Correctly clear line_out_pins when moving to speaker

2012-12-03 Thread David Henningsson
On 11/30/2012 07:45 PM, Greg Kroah-Hartman wrote: 3.0-stable review patch. If anyone has any objections, please let me know. -- From: David Henningsson david.hennings...@canonical.com commit 34c3d1926bdaf45d3a891dd577482abcdd9faa34 upstream. If this array is not cleared, the

Re: [PATCH v3] mmc: core: Add support for idle time BKOPS

2012-12-03 Thread merez
Hi Jaehoon, With this patch we don't expect to see any degradation. Thanks for verifying that. The test plan would be to run the lmdd and iozone benchmarks with this patch and verify that the performance is not degraded. I verified it with the msm_sdcc controller. Chris - We do expect it to

Re: [PATCH 1/4] rtc: sa1100: enable/disable rtc when probe/remove the device

2012-12-03 Thread Russell King - ARM Linux
On Mon, Dec 03, 2012 at 10:53:07AM +0800, Chao Xie wrote: I want to correct what i said. For the irq register/unregister i think can be done at open/release. But for clock enable/disable, i do not think so. If clock is disabled, as i think RTC will not work. User API still use

Re: [PATCH v5 5/8] fat: restructure export_operations

2012-12-03 Thread OGAWA Hirofumi
Namjae Jeon linkinj...@gmail.com writes: + if (MSDOS_SB(inode-i_sb)-options.nfs == FAT_NFS_NOSTALE_RO) { + /* Use i_pos for ino. This is used as fileid of nfs. */ + stat-ino = fat_i_pos_read(MSDOS_SB(inode-i_sb), inode); BTW, what number is used for root dir? If it

Re: [PATCH v5 05/11] thp: change_huge_pmd(): keep huge zero page write-protected

2012-12-03 Thread Kirill A. Shutemov
On Tue, Nov 20, 2012 at 06:00:40PM +0200, Kirill A. Shutemov wrote: On Fri, Nov 16, 2012 at 12:10:39PM -0800, David Rientjes wrote: On Fri, 16 Nov 2012, Kirill A. Shutemov wrote: diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d767a7c..05490b3 100644 ---

Re: [PATCH v5 8/8] Documentation: update nfs option in filesystem/vfat.txt

2012-12-03 Thread OGAWA Hirofumi
Namjae Jeon linkinj...@gmail.com writes: From: Namjae Jeon namjae.j...@samsung.com update nfs option in filesystem/vfat.txt Signed-off-by: Namjae Jeon namjae.j...@samsung.com Signed-off-by: Ravishankar N ravi...@samsung.com Signed-off-by: Amit Sahrawat a.sahra...@samsung.com ---

[PATCH] tty: Correct tty buffer flush.

2012-12-03 Thread Ilya Zykov
The root of problem is carelessly zeroing pointer(in function __tty_buffer_flush()), when another thread can use it. It can be cause of NULL pointer dereference. Main idea of the patch, this is never release last (struct tty_buffer) in the active buffer. Only flush data for

Re: [RFC PATCH v3] Add rcu user eqs exception hooks for async page fault

2012-12-03 Thread Gleb Natapov
Please regenerate the patch against git://git.kernel.org/pub/scm/virt/kvm/kvm.git queue. On Fri, Nov 30, 2012 at 05:18:41PM +0800, Li Zhong wrote: This patch adds user eqs exception hooks for async page fault page not present code path, to exit the user eqs and re-enter it as necessary.

Re: [PATCH v5 7/8] fat (exportfs): rebuild directory-inode if fat_dget() fails

2012-12-03 Thread OGAWA Hirofumi
Namjae Jeon linkinj...@gmail.com writes: From: Namjae Jeon namjae.j...@samsung.com This patch enables rebuilding of directory inodes which are not present in the cache.This is done by traversing the disk clusters to find the directory entry of the parent directory and using its i_pos to

Re: [PATCH] ata_piix: re-oder code and remove prototypes

2012-12-03 Thread Jeff Garzik
On 11/30/2012 05:56 AM, Bartlomiej Zolnierkiewicz wrote: From: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com Subject: [PATCH] ata_piix: re-oder code and remove prototypes Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com Signed-off-by: Kyungmin Park

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Jason Wang
On 12/03/2012 05:47 PM, Michael S. Tsirkin wrote: On Mon, Dec 03, 2012 at 02:05:27PM +0800, Jason Wang wrote: On Monday, December 03, 2012 12:34:08 PM Rusty Russell wrote: Jason Wang jasow...@redhat.com writes: +static const struct ethtool_ops virtnet_ethtool_ops; + +/* + * Converting

Re: [PATCH v4 -tip 3/3] AHCI: Support multiple MSIs

2012-12-03 Thread Jeff Garzik
On 11/19/2012 10:02 AM, Alexander Gordeev wrote: Take advantage of multiple MSIs implementation on x86 - on systems with IRQ remapping AHCI ports not only get assigned separate MSI vectors - but also separate IRQs. As result, interrupts generated by different ports could be serviced on different

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Michael S. Tsirkin
On Tue, Nov 27, 2012 at 06:15:59PM +0800, Jason Wang wrote: - if (!try_fill_recv(vi-rq, GFP_KERNEL)) - schedule_delayed_work(vi-rq.refill, 0); + for (i = 0; i vi-max_queue_pairs; i++) + if (!try_fill_recv(vi-rq[i], GFP_KERNEL)) +

Re: [PATCH] Doc: Update the naming of profiling based on sysfs

2012-12-03 Thread Jiri Kosina
On Mon, 3 Dec 2012, Hyeonjun Lim wrote: We setup and run 'profiling' feature under Linux system. The readprofile(1) command uses the /proc/profile information to display ascii data on standard output. sort -nr | head -5 /proc/profile correctly. The ./kernel/ksysfs.c defines 'profiling'

[PATCH] scsi:gdth.c: fix compilation warning

2012-12-03 Thread Cong Ding
We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. Signed-off-by: Cong Ding ding...@gmail.com --- drivers/scsi/gdth.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/gdth.c

Re: [PATCH 12/18] perf ui/hist: Add support for event group view

2012-12-03 Thread Jiri Olsa
On Mon, Dec 03, 2012 at 10:56:28AM +0900, Namhyung Kim wrote: Hi Jiri, On Fri, Nov 30, 2012 at 10:29 PM, Jiri Olsa jo...@redhat.com wrote: On Thu, Nov 29, 2012 at 03:38:40PM +0900, Namhyung Kim wrote: SNIP +#define __HPP_COLOR_PERCENT_FN(_type, _field)

[PATCH] tools:virtio: fix compilation warning

2012-12-03 Thread Cong Ding
We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. Signed-off-by: Cong Ding ding...@gmail.com --- tools/virtio/virtio_test.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/virtio/virtio_test.c

Patch using ipset match in policy routing.

2012-12-03 Thread borg
Hello. Here comes the patch thats makes possible to use ipset directly in ip rule (policy routing). This makes such configuration easier, because there is no need to have: iptables -t mangle -A OUTPUT -m set --set ... -j MARK --set-mark 1 ip rule add fwmark 1 lookup 1 Additionaly, it fixes

Re: [PATCH 07/18] perf hists: Exchange order of comparing items when collapsing hists

2012-12-03 Thread Jiri Olsa
On Mon, Dec 03, 2012 at 10:41:08AM +0900, Namhyung Kim wrote: On Thu, 29 Nov 2012 15:52:57 -0300, Arnaldo Carvalho de Melo wrote: Em Thu, Nov 29, 2012 at 03:38:35PM +0900, Namhyung Kim escreveu: From: Namhyung Kim namhyung@lge.com When comparing entries for collapsing put the given

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Jason Wang
On 12/03/2012 06:14 PM, Michael S. Tsirkin wrote: On Tue, Nov 27, 2012 at 06:15:59PM +0800, Jason Wang wrote: - if (!try_fill_recv(vi-rq, GFP_KERNEL)) - schedule_delayed_work(vi-rq.refill, 0); + for (i = 0; i vi-max_queue_pairs; i++) + if (!try_fill_recv(vi-rq[i],

[PATCH] drivers:staging: fix compilation warning

2012-12-03 Thread Cong Ding
We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. Signed-off-by: Cong Ding ding...@gmail.com --- drivers/staging/telephony/ixj.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git

[PATCH] MAINTAINERS: Fix cifs-tree git url

2012-12-03 Thread Jesper Nilsson
The cifs-tree is no longer found on kernel.org, but linux-next uses the tree on samba.org, so use that instead. Signed-off-by: Jesper Nilsson jesper.nils...@axis.com --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index

Re: [PATCH v2 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

2012-12-03 Thread Enric Balletbo Serra
2012/11/30 Javier Martinez Canillas javier.marti...@collabora.co.uk: Add a generic .dtsi device tree source file for the common characteristics across IGEP Technology devices. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Acked-by: Matthias Brugger

Re: [PATCH v2 2/3] ARM/dts: omap3: Add support for IGEPv2 board

2012-12-03 Thread Enric Balletbo Serra
2012/11/30 Javier Martinez Canillas javier.marti...@collabora.co.uk: ISEE IGEPv2 is an TI OMAP3 SoC based embedded board. This patch adds an initial device tree support to boot an IGEPv2 from the MMC/SD. Currently is working everything that is supported by DT on OMAP3 SoCs (MMC/SD, GPIO

Re: [PATCH 12/18] perf ui/hist: Add support for event group view

2012-12-03 Thread Namhyung Kim
On Mon, 3 Dec 2012 11:23:27 +0100, Jiri Olsa wrote: On Mon, Dec 03, 2012 at 10:56:28AM +0900, Namhyung Kim wrote: On Fri, Nov 30, 2012 at 10:29 PM, Jiri Olsa jo...@redhat.com wrote: ok, so this is the part thats common for both multi diff and group report and hugely depends on how we link

Re: [PATCH v2 3/3] ARM/dts: omap3: Add support for IGEP COM Module

2012-12-03 Thread Enric Balletbo Serra
2012/11/30 Javier Martinez Canillas javier.marti...@collabora.co.uk: ISEE IGEP COM Module is an TI OMAP3 SoC computer on module. This patch adds an initial device tree support to boot an IGEP COM Module from the MMC/SD. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk

[PATCH v4 0/2] ARM: davinci: dm355: add support for vpbe display

2012-12-03 Thread Prabhakar Lad
From: Manjunath Hadli manjunath.ha...@ti.com This patch series enables VPBE display driver on DM355. Changes for v4: 1: pass different platform names to handle different ip's. Changes for v3: 1: Replaced obsolete preset API by timings API. Changes for v2: 1: Removed VPSS clock alias for master

[PATCH v4 1/2] ARM: davinci: dm355: add support for v4l2 video display

2012-12-03 Thread Prabhakar Lad
From: Manjunath Hadli manjunath.ha...@ti.com Create platform devices for various video modules like venc,osd, vpbe and v4l2 driver for dm355. Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com Signed-off-by: Lad, Prabhakar prabhakar@ti.com --- arch/arm/mach-davinci/board-dm355-evm.c |

[PATCH v4 2/2] ARM: davinci: dm355 EVM: add support for VPBE display

2012-12-03 Thread Prabhakar Lad
From: Manjunath Hadli manjunath.ha...@ti.com add support for V4L2 video display to DM355 EVM. Support for SD modes is provided, along with Composite output Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com Signed-off-by: Lad, Prabhakar prabhakar@ti.com ---

Re: [PATCH 00/10] Latest numa/core release, v18

2012-12-03 Thread Mel Gorman
I was away for the weekend so did not see this until Sunday night. I queued up tip/master as it looked at that time and ran it overnight. In general, I have not looked closely at any of the patches. As a heads-up, I'm also flying very early tomorrow morning and will be travelling for the week.

Re: [PATCH 07/18] perf hists: Exchange order of comparing items when collapsing hists

2012-12-03 Thread Namhyung Kim
On Mon, 3 Dec 2012 11:19:52 +0100, Jiri Olsa wrote: On Mon, Dec 03, 2012 at 10:41:08AM +0900, Namhyung Kim wrote: On Thu, 29 Nov 2012 15:52:57 -0300, Arnaldo Carvalho de Melo wrote: doesn't this now gets inconsistent with the hist_entry__collapse() call? I.e. iter first, he after, also there

Re: [PATCH v2 0/3] ARM/dts: omap3: Add DT support for IGEP devices

2012-12-03 Thread Benoit Cousson
Hi Javier, On 11/30/2012 11:08 AM, Javier Martinez Canillas wrote: IGEP technology devices are TI OMAP3 SoC based industrial embedded and computer-on-module boards. This patch-set adds initial device tree support for these devices. The device tree allows to boot from an MMC/SD and are

Re: [PATCH] drivers:staging: fix compilation warning

2012-12-03 Thread Dan Carpenter
On Mon, Dec 03, 2012 at 10:34:08AM +, Cong Ding wrote: We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. You should be working against linux-next. This driver has been deleted in linux-next. The subject should have been:

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 06:30:49PM +0800, Jason Wang wrote: On 12/03/2012 06:14 PM, Michael S. Tsirkin wrote: On Tue, Nov 27, 2012 at 06:15:59PM +0800, Jason Wang wrote: -if (!try_fill_recv(vi-rq, GFP_KERNEL)) -schedule_delayed_work(vi-rq.refill, 0); +

Re: [PATCH] tools:virtio: fix compilation warning

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 10:24:54AM +, Cong Ding wrote: We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. Signed-off-by: Cong Ding ding...@gmail.com Thanks, applied. --- tools/virtio/virtio_test.c |2 +- 1 files

Re: [PATCH v2 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

2012-12-03 Thread Benoit Cousson
On 11/30/2012 11:08 AM, Javier Martinez Canillas wrote: Add a generic .dtsi device tree source file for the common characteristics across IGEP Technology devices. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Acked-by: Matthias Brugger matthias@gmail.com ---

Re: [PATCH] drivers:staging: fix compilation warning

2012-12-03 Thread Cong Ding
On Mon, Dec 03, 2012 at 01:56:09PM +0300, Dan Carpenter wrote: On Mon, Dec 03, 2012 at 10:34:08AM +, Cong Ding wrote: We do not allow old-style function definition. Always spell foo(void) if a function does not take any parameters. You should be working against linux-next. This

Re: [net-next rfc v7 2/3] virtio_net: multiqueue support

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 06:01:58PM +0800, Jason Wang wrote: On 12/03/2012 05:47 PM, Michael S. Tsirkin wrote: On Mon, Dec 03, 2012 at 02:05:27PM +0800, Jason Wang wrote: On Monday, December 03, 2012 12:34:08 PM Rusty Russell wrote: Jason Wang jasow...@redhat.com writes: +static const

Re: [net-next rfc v7 1/3] virtio-net: separate fields of sending/receiving queue from virtnet_info

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 01:15:01PM +0800, Jason Wang wrote: + + /* Work struct for refilling if we run low on memory. */ + struct delayed_work refill; I can't really see the justificaiton for a refill per queue. Just have one work iterate all the queues if it happens,

[PATCHv2 0/5] serial: 8250: 8250_dw changes and dynamic capabilities

2012-12-03 Thread Heikki Krogerus
Changes since v1: - rebased on top of Greg's tty-next These are mainly small 8250_dw.c changes. The interesting patch is probable the first one that changes 8250.c so the drivers are able to deliver their UART's capabilities when they are registering ports. Heikki Krogerus (5): serial: 8250:

[PATCHv2 4/5] serial: 8250_dw: Move device tree code to separate function

2012-12-03 Thread Heikki Krogerus
Trivial cleanup. This makes it easier to add different methods to enumerate the device, for example ACPI 5.0 enumeration. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/tty/serial/8250/8250_dw.c | 76 ++--- 1 file changed, 46

Re: ata1: COMRESET failed

2012-12-03 Thread Jiri Slaby
On 10/26/2012 01:56 PM, Jiri Slaby wrote: Hello, at every boot I'm seeing: At 5th second: ata1: link is slow to respond, please be patient (ready=0) At 10th second: ata1: COMRESET failed (errno=-16) ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ata1.00: ACPI cmd

[PATCHv2 1/5] serial: 8250: Allow drivers to deliver capabilities

2012-12-03 Thread Heikki Krogerus
Modern UARTs are able to provide information about their capabilities such as FIFO size. This allows the drivers to deliver this information to 8250.c when they are registering ports. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/tty/serial/8250/8250.c | 22

[PATCHv2 3/5] serial: 8250_dw: Map IO memory

2012-12-03 Thread Heikki Krogerus
This needs to be done in order to later access the Designware specific registers. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/tty/serial/8250/8250_dw.c |7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/8250/8250_dw.c

[PATCHv2 5/5] serial: 8250_dw: Set FIFO size dynamically

2012-12-03 Thread Heikki Krogerus
Designware UART provides optional Component Parameter Register that lists most of the capabilities of the UART, including FIFO size. This uses that register to set FIFO size for the port before registering it. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com ---

Re: switcheroo registration vs switching race...

2012-12-03 Thread Takashi Iwai
At Wed, 28 Nov 2012 09:45:39 +0100, Takashi Iwai wrote: At Wed, 28 Nov 2012 11:45:07 +0800, Daniel J Blueman wrote: Hi Seth, Dave, Takashi, If I power down the unused discrete GPU before lightdm starts by fiddling with the sysfs file [1] in the upstart script, I see a race

[PATCHv2 2/5] serial: 8250_dw: Don't use UPF_FIXED_TYPE

2012-12-03 Thread Heikki Krogerus
Allow 8250.c to determine the port type for us. This allows the driver take advantage of FIFO on Designware UARTs that have it. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com --- drivers/tty/serial/8250/8250_dw.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff

Re: [net-next rfc v7 3/3] virtio-net: change the number of queues through ethtool

2012-12-03 Thread Michael S. Tsirkin
On Mon, Dec 03, 2012 at 02:09:28PM +0800, Jason Wang wrote: On Sunday, December 02, 2012 06:09:06 PM Michael S. Tsirkin wrote: On Tue, Nov 27, 2012 at 06:16:00PM +0800, Jason Wang wrote: This patch implement the {set|get}_channels method of ethool to allow user to change the number of

Re: [PATCH v3] i2c-hid: introduce HID over i2c specification implementation

2012-12-03 Thread Benjamin Tissoires
Hi Jean, On Fri, Nov 30, 2012 at 3:56 PM, Jean Delvare kh...@linux-fr.org wrote: Hi Benjamin, Jiri, Sorry for the late review. But better late than never I guess... Sure! Thanks for the review. As the driver is already in Jiri's tree, I'll do small incremental patches based on this release.

Re: [BUG REPORT] [mm-hotplug, aio] aio ring_pages can't be offlined

2012-12-03 Thread Mel Gorman
On Mon, Dec 03, 2012 at 10:52:27AM +0800, Lin Feng wrote: On 11/30/2012 07:00 PM, Mel Gorman wrote: Well, that's a fairly low-level implementation detail. A more typical approach would be to add a new get_user_pages_non_movable() or such. That would probably have the same signature

Re: [PATCHv2 3/5] serial: 8250_dw: Map IO memory

2012-12-03 Thread Alan Cox
On Mon, 3 Dec 2012 13:17:57 +0200 Heikki Krogerus heikki.kroge...@linux.intel.com wrote: This needs to be done in order to later access the Designware specific registers. Signed-off-by: Heikki Krogerus heikki.kroge...@linux.intel.com Series Acked-by: Alan Cox a...@linux.intel.com -- To

Re: [PATCH V2 2/3] Remove VLAIS usage from gadget code

2012-12-03 Thread Sebastian Andrzej Siewior
On Thu, Nov 01, 2012 at 09:21:16AM +0200, Felipe Balbi wrote: then we can merge to net tree and handle the conflicts when merging to Linus, that'd be fine by me as long as people know how to solve the conflict properly ;-) Felipe please drop this patch. I don't like this VLAIS patch and its

Re: ata1: COMRESET failed

2012-12-03 Thread Borislav Petkov
On Mon, Dec 03, 2012 at 12:16:44PM +0100, Jiri Slaby wrote: On 10/26/2012 01:56 PM, Jiri Slaby wrote: Hello, at every boot I'm seeing: At 5th second: ata1: link is slow to respond, please be patient (ready=0) At 10th second: ata1: COMRESET failed (errno=-16) ata1: SATA link

[no subject]

2012-12-03 Thread Ernest Wilson
REF No: L/200-26937 BATCH No: 2007MJL-01 Your e-mail address have won you 750,000 GBP in Microsoft end of year raffle draw award 2012, contact this email : (ernestwilson...@zhot.net)with your name,address,phone number and age. Regards, Ernest Wilson. -- To unsubscribe from this list:

[PATCH v2] net/macb: Use non-coherent memory for rx buffers

2012-12-03 Thread Nicolas Ferre
From: Havard Skinnemoen hav...@skinnemoen.net Allocate regular pages to use as backing for the RX ring and use the DMA API to sync the caches. This should give a bit better performance since it allows the CPU to do burst transfers from memory. It is also a necessary step on the way to reduce the

[PATCH] net/macb: Use dmapool to align descriptors on 64bits

2012-12-03 Thread Nicolas Ferre
Depending on datapath, some revisions of GEM need 64bits aligned descriptors. Use dmapool to allocate these descriptors. Note that different size between RX and TX rings leads to the creation of two pools. Signed-off-by: Nicolas Ferre nicolas.fe...@atmel.com ---

[PATCH] net/macb: increase RX buffer size for GEM

2012-12-03 Thread Nicolas Ferre
Macb Ethernet controller requires a RX buffer of 128 bytes. It is highly sub-optimal for Gigabit-capable GEM that is able to use a bigger DMA buffer. Change this constant and associated macros with data stored in the private structure. I also kept the result of buffers per page calculation to

Re: [PATCH v2 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

2012-12-03 Thread Javier Martinez Canillas
On 12/03/2012 12:01 PM, Benoit Cousson wrote: On 11/30/2012 11:08 AM, Javier Martinez Canillas wrote: Add a generic .dtsi device tree source file for the common characteristics across IGEP Technology devices. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Acked-by:

[PATCH Resend 1/3] sched: fix nr_busy_cpus with coupled cpuidle

2012-12-03 Thread Vincent Guittot
With the coupled cpuidle driver (but probably also with other drivers), a CPU loops in a temporary safe state while waiting for other CPUs of its cluster to be ready to enter the coupled C-state. If an IRQ or a softirq occurs, the CPU will stay in this internal loop if there is no need to resched.

[PATCH Resend 3/3] sched: fix update NOHZ_IDLE flag

2012-12-03 Thread Vincent Guittot
The function nohz_kick_needed modifies NOHZ_IDLE flag that is used to update the nr_busy_cpus of the sched_group. When the sched_domain are updated (because of the unplug of a CPUs as an example) a null_domain is attached to CPUs. We have to test likely(!on_null_domain(cpu) first in order to

[PATCH Resend 2/3] sched: fix init NOHZ_IDLE flag

2012-12-03 Thread Vincent Guittot
On my smp platform which is made of 5 cores in 2 clusters,I have the nr_busy_cpus field of sched_group_power struct that is not null when the platform is fully idle. The root cause seems to be: During the boot sequence, some CPUs reach the idle loop and set their NOHZ_IDLE flag while waiting for

[PATCH Resend 0/3] sched: fix nr_busy_cpus

2012-12-03 Thread Vincent Guittot
The nr_busy_cpus field of the sched_group_power is sometime different from 0 whereas the platform is fully idle. This serie fixes 3 use cases: - when the SCHED softirq is raised on an idle core for idle load balance but the platform doesn't go out of the cpuidle state - when some CPUs enter

[PATCH v3 0/3] ARM/dts: omap3: Add DT support for IGEP devices

2012-12-03 Thread Javier Martinez Canillas
IGEP technology devices are TI OMAP3 SoC based industrial embedded and computer-on-module boards. This patch-set adds initial device tree support for these devices. The device trees allows to boot from an MMC and are working all the components that already have device tree support on OMAP3 SoCs:

[PATCH v3 3/3] ARM/dts: omap3: Add support for IGEP COM Module

2012-12-03 Thread Javier Martinez Canillas
ISEE IGEP COM Module is an TI OMAP3 SoC computer on module. This patch adds an initial device tree support to boot an IGEP COM Module from the MMC/SD. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Acked-by: Matthias Brugger matthias@gmail.com Tested-by: Enric

[PATCH v3 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

2012-12-03 Thread Javier Martinez Canillas
Add a generic .dtsi device tree source file for the common characteristics across IGEP Technology devices. Signed-off-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Acked-by: Matthias Brugger matthias@gmail.com Tested-by: Enric Balletbo i Serra eballe...@gmail.com --- Changes

[PATCH v3 2/3] ARM/dts: omap3: Add support for IGEPv2 board

2012-12-03 Thread Javier Martinez Canillas
ISEE IGEPv2 is an TI OMAP3 SoC based embedded board. This patch adds an initial device tree support to boot an IGEPv2 from the MMC/SD. Currently is working everything that is supported by DT on OMAP3 SoCs (MMC/SD, GPIO LEDs, EEPROM, TWL4030 audio). Signed-off-by: Javier Martinez Canillas

Re: [PATCH 026/270] powerpc/eeh: Lock module while handling EEH event

2012-12-03 Thread Herton Ronaldo Krzesinski
On Thu, Nov 29, 2012 at 05:41:12PM -0800, Greg Kroah-Hartman wrote: On Tue, Nov 27, 2012 at 02:18:34AM +, Ben Hutchings wrote: [...] Greg, you probably want this in 3.4 and 3.6. Many thanks. Herton, any reason why you didn't forward on this backported version of the patch? No

RE: [PATCH v2] net/macb: Use non-coherent memory for rx buffers

2012-12-03 Thread David Laight
Allocate regular pages to use as backing for the RX ring and use the DMA API to sync the caches. This should give a bit better performance since it allows the CPU to do burst transfers from memory. It is also a necessary step on the way to reduce the amount of copying done by the driver.

Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

2012-12-03 Thread Jiri Slaby
On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Hi Jiri, Sorry for late answer. It took time to reproduce and debug the issue. Could you test two patches below by thread. I expect it to fix both issues: put_huge_zero_page() and

Re: [PATCH v3] i2c-hid: introduce HID over i2c specification implementation

2012-12-03 Thread Jean Delvare
Hi Benjamin, On Mon, 3 Dec 2012 12:32:03 +0100, Benjamin Tissoires wrote: Hi Jean, On Fri, Nov 30, 2012 at 3:56 PM, Jean Delvare kh...@linux-fr.org wrote: Hi Benjamin, Jiri, Sorry for the late review. But better late than never I guess... Sure! Thanks for the review. As the driver is

Fedora repo (was: Re: kswapd craziness in 3.7)

2012-12-03 Thread Borislav Petkov
On Mon, Dec 03, 2012 at 09:30:12AM +0100, Thorsten Leemhuis wrote: Np; BTW, in case anybody here on LKML cares: I started maintaining a side repo (PPA in ubuntu speak) a few weeks ago that offers kernel vanilla builds (mainline and stable) for the Fedora 17 and 18; see

[PATCH -next] firewire: net: remove unused variable in fwnet_receive_broadcast()

2012-12-03 Thread Wei Yongjun
From: Wei Yongjun yongjun_...@trendmicro.com.cn The variable card is initialized but never used otherwise, so remove the unused variable. Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn --- drivers/firewire/net.c | 2 -- 1 file changed, 2 deletions(-) diff --git

Re: kswapd craziness in 3.7

2012-12-03 Thread Jiri Slaby
On 11/27/2012 09:48 PM, Johannes Weiner wrote: I hope I included everybody that participated in the various threads on kswapd getting stuck / exhibiting high CPU usage. We were looking at at least three root causes as far as I can see, so it's not really clear who observed which problem.

[PATCH] tun: only queue packets on device

2012-12-03 Thread Michael S. Tsirkin
Historically tun supported two modes of operation: - in default mode, a small number of packets would get queued at the device, the rest would be queued in qdisc - in one queue mode, all packets would get queued at the device This might have made sense up to a point where we made the queue

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