[bug]patch "acpi, memory-hotplug: parse SRAT before memblock is ready" breaks numa detection

2013-02-18 Thread Shaohua Li
This patch in linux-next breaks numa detection. numa_init() will zero numa_meminfo. If acpi_numa_init() does not call early_parse_srat(), we will have no memory numa info. Thanks, Shaohua -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [PATCH v3 0/4] regulator: core: support shared enable GPIO

2013-02-18 Thread Axel Lin
2013/2/18 Kim, Milo : > A Regulator can be enabled by external GPIO pin which is configurable in the > regulator_config. > At this moment, the GPIO can be owned by only one regulator device. > In some devices like LP8788 LDOs, multiple regulators are enabled by shared > one GPIO pin. > This

[GIT PULL] exynos-dp updates for v3.9

2013-02-18 Thread Jingoo Han
Hi Linus, Florian, the fbdev maintainer, has been very busy lately, so I send the pull request for exynos-dp for this merge window. The following changes since commit 19f949f52599ba7c3f67a5897ac6be14bfcb1200: Linux 3.8 (Mon Feb 18 15:58:34 2013 -0800) are available in the git repository at:

Re: [regression] openSUSE 12.2 stable kernel 3.7.8-1 big USB 2.0 slowdown

2013-02-18 Thread Alan Stern
On Mon, 18 Feb 2013, Jiri Slaby wrote: > On 02/18/2013 06:25 AM, Anja Nützel wrote: > > Maybe it startet with 3.7.7. > > I could copy several MB onto my USB 2.0 sticks with 3.7.6. (I think). > > Even with full speed. > > > > With openSUSE 12.2 DVD (kernel 3.4.x) it works OK, too. > > > > Now it

Re: [PATCH 4/8] f2fs: add tracepoint for tracing the page i/o operations

2013-02-18 Thread Steven Rostedt
On Tue, 2013-02-19 at 11:33 +0900, Namjae Jeon wrote: > From: Namjae Jeon > I see you already took my advice in patch 3, but here's another one that could be fixed. -- Steve > +TRACE_EVENT(f2fs_get_data_block_exit, > + TP_PROTO(struct inode *inode, int ret), > + > + TP_ARGS(inode,

Re: [PATCH 2/8] f2fs: add tracepoints for inode operations

2013-02-18 Thread Steven Rostedt
On Tue, 2013-02-19 at 11:33 +0900, Namjae Jeon wrote: > From: Namjae Jeon > +TRACE_EVENT(f2fs_unlink_exit, > + TP_PROTO(struct dentry *dentry, int ret), > + > + TP_ARGS(dentry, ret), > + > + TP_STRUCT__entry( > + __field(ino_t, ino) > + __field(dev_t, dev) >

[GIT PULL] samsung-fb updates for v3.9

2013-02-18 Thread Jingoo Han
Hi Linus, Florian, the fbdev maintainer, has been very busy lately, so I send the pull request for samsung-fb for this merge window. The following changes since commit 19f949f52599ba7c3f67a5897ac6be14bfcb1200: Linux 3.8 (Mon Feb 18 15:58:34 2013 -0800) are available in the git repository at:

Re: [ 0/1] 3.4.33-stable review

2013-02-18 Thread Shuah Khan
On Mon, Feb 18, 2013 at 11:24 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 3.4.33 release. > There is 1 patch in this series, which will be posted as a response to > this one. If anyone has any issues with it being applied, please let me > know. > >

Re: [ 0/1] 3.0.66-stable review

2013-02-18 Thread Shuah Khan
On Mon, Feb 18, 2013 at 11:25 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 3.0.66 release. > There is 1 patch in this series, which will be posted as a response to > this one. If anyone has any issues with it being applied, please let me > know. > >

Re: [PATCH] acer-wmi: do not use 'devices' uninitialized

2013-02-18 Thread joeyli
Hi Paul, Sorry for I am late to reply your patch. 於 四,2013-01-24 於 14:12 +0100,Paul Bolle 提到: > Commit f20aaba9819d0801fb1314363f97239da0100bac ("acer-wmi: fix obj is > NULL but dereferenced") introduced a GCC warning: > drivers/platform/x86/acer-wmi.c: In function ‘acer_wmi_init’: >

Re: Should a swapped out page be deleted from swap cache?

2013-02-18 Thread Will Huck
On 02/19/2013 10:04 AM, Li Haifeng wrote: 2013/2/19 Hugh Dickins On Mon, 18 Feb 2013, Li Haifeng wrote: For explain my question, the two points should be displayed as below. 1. If an anonymous page is swapped out, this page will be deleted from swap cache and be put back into buddy system.

[PATCH 8/8] f2fs: add tracepoints to debug checkpoint request

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints to debug checkpoint request. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/checkpoint.c|1 + include/trace/events/f2fs.h | 18 ++ 2 files changed, 19 insertions(+) diff --git a/fs/f2fs/checkpoint.c

[PATCH 7/8] f2fs: add tracepoints for write page operations

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints to debug the various page write operation like data pages, meta pages. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/checkpoint.c|2 ++ fs/f2fs/data.c |2 ++ include/trace/events/f2fs.h | 62

Re: sched: BUG in load_balance

2013-02-18 Thread Steven Rostedt
On Mon, 2013-02-18 at 21:19 -0500, Sasha Levin wrote: > > Only compiled tested: > > > > diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c > > index 0fcdbff..a31174c 100644 > > --- a/kernel/sched/fair.c > > +++ b/kernel/sched/fair.c > > @@ -5222,9 +5222,9 @@ void idle_balance(int this_cpu,

[PATCH 5/8] f2fs: add tracepoints for GC threads

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints for tracing the garbage collector threads in f2fs. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/gc.c|2 ++ include/trace/events/f2fs.h | 20 2 files changed, 22 insertions(+) diff --git

[PATCH 6/8] f2fs: add tracepoints to debug the block allocation and fallocate

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints to debug the block allocation and fallocate. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/data.c |1 + fs/f2fs/file.c |3 ++ include/trace/events/f2fs.h | 76

[PATCH 4/8] f2fs: add tracepoint for tracing the page i/o operations

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints for page i/o operations and block allocation tracing during page read operation. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/data.c | 10 ++- include/trace/events/f2fs.h | 68

[PATCH 3/8] f2fs: add tracepoints for truncate operation

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints for tracing the truncate operations like truncate node/data blocks, f2fs_truncate etc. Tracepoints are added at entry and exit of operation to trace the success & failure of operation. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar ---

[PATCH 2/8] f2fs: add tracepoints for inode operations

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints for tracing the various inode operations like building inode, eviction of inode, link/unlike of inodes. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/inode.c |3 ++ fs/f2fs/namei.c |3 ++

[PATCH 1/8] f2fs: add tracepoints for sync operations

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints in f2fs for tracing the syncing operations like filesystem sync, file sync enter/exit. It will helf to trace the code under debugging scenarios. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar --- fs/f2fs/file.c |3 ++ fs/f2fs/super.c

[PATCH 0/8] f2fs: Add tracepoints support in f2fs filesystem

2013-02-18 Thread Namjae Jeon
From: Namjae Jeon Add tracepoints in f2fs filesystem for tracing the filesystem operations for information/debugging purpose if needed. All the tracepoints are clubbed with respect to functionalities. Namjae Jeon(8): f2fs: add tracepoints for sync operations f2fs: add tracepoints for

Re: [PATCH v9 3/4] block: implement runtime pm strategy

2013-02-18 Thread Aaron Lu
Hi Alan, On Tue, Feb 05, 2013 at 04:03:15PM +0800, Aaron Lu wrote: > From: Lin Ming > > When a request is added: > If device is suspended or is suspending and the request is not a > PM request, resume the device. > > When the last request finishes: > Call

Re: [PATCH review 10/16] xfs: Push struct kqid into xfs_qm_scall_qmlim and xfs_qm_scall_getquota

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:11:03PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > - In xfs_qm_scall_getquota map the quota id into the callers > user namespace in the returned struct fs_disk_quota > > - Add a helper is_superquota and use it in xfs_qm_scall_setqlimi > to see

Re: sched: BUG in load_balance

2013-02-18 Thread Sasha Levin
On 02/18/2013 08:26 PM, Steven Rostedt wrote: > On Mon, 2013-02-18 at 19:55 -0500, Sasha Levin wrote: >> Hi all, >> >> While fuzzing with trinity inside a KVM tools guest, running today's -next, >> I've stumbled on the following spew. >> >> I've cc'ed Steven Rostedt since the culprit looks like

Re: Linux 3.8

2013-02-18 Thread Stephen Rothwell
Hi all, On Mon, 18 Feb 2013 16:28:03 -0800 Linus Torvalds wrote: > > The release got delayed a couple of days because I was waiting for > confirmation of a small patch, but hey, we could also say that it was > all intentional, and that this is the special "Presidents' Day > Release". It sounds

Re: [PATCH v3 2/4] regulator: core: manage enable GPIO list

2013-02-18 Thread Axel Lin
> +/** > + * Balance enable_count of each GPIO and actual GPIO pin control. > + * GPIO is enabled in case of initial use. (enable_count is 0) > + * GPIO is disabled when it is not shared any more. (enable_count <= 1) I think you mean "GPIO is disabled when it is not used any more." "It is not

Re: Should a swapped out page be deleted from swap cache?

2013-02-18 Thread Li Haifeng
2013/2/19 Hugh Dickins > > On Mon, 18 Feb 2013, Li Haifeng wrote: > > > For explain my question, the two points should be displayed as below. > > > > 1. If an anonymous page is swapped out, this page will be deleted > > from swap cache and be put back into buddy system. > > Yes, unless the page

[PATCH 2/2] ARM: EXYNOS: support burst mode for for dev-to-mem and dev-to-mem transmit

2013-02-18 Thread Boojin Kim
This patch adds to support burst mode for for dev-to-mem and dev-to-mem transmit Signed-off-by: Boojin Kim --- arch/arm/plat-samsung/dma-ops.c | 10 -- arch/arm/plat-samsung/include/plat/dma-ops.h |1 + 2 files changed, 9 insertions(+), 2 deletions(-) diff --git

Page allocation failures (was Re: WARNING: at drivers/gpu/drm/nouveau/core/core/mm.c:242)

2013-02-18 Thread Peter Hurley
On Tue, 2013-02-19 at 00:43 +0100, Jiri Slaby wrote: > On 02/19/2013 12:23 AM, Marcin Slusarz wrote: > > On Mon, Feb 18, 2013 at 11:27:43AM +0100, Jiri Slaby wrote: > >> Hi, > >> > >> we have a report of WARNING from 3.7.6 in nouveau at > >> drivers/gpu/drm/nouveau/core/core/mm.c:242 here: > >>

Re: linux-next: build failure after merge of the drm-intel tree

2013-02-18 Thread Stephen Rothwell
Hi Daniel, On Fri, 15 Feb 2013 08:16:26 -0800 Jesse Barnes wrote: > > On Fri, 15 Feb 2013 10:30:16 +0100 > Daniel Vetter wrote: > > > On Fri, Feb 15, 2013 at 3:37 AM, Stephen Rothwell > > wrote: > > > > > > After merging the drm-intel tree, today's linux-next build (x86_64 > > >

[PATCH 1/2] dma: pl330: support burst mode for dev-to-mem and mem-to-dev transmit

2013-02-18 Thread Boojin Kim
This patch adds to support burst mode for dev-to-mem and mem-to-dev transmit Signed-off-by: Boojin Kim --- drivers/dma/pl330.c | 12 +++- 1 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 80680ee..a070160 100644 ---

[PATCH] dma: timb_dma: Fix compiler warning

2013-02-18 Thread maxin . john
From: "Maxin B. John" Fix this compiler warning: warning: 'td_remove' defined but not used [-Wunused-function] Signed-off-by: Maxin B. John --- drivers/dma/timb_dma.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c

Re: [PATCH v3 1/4] regulator: core: support shared enable GPIO concept

2013-02-18 Thread Axel Lin
> + if (pin->request_count <= 1) { > + pin->request_count = 0; > + gpio_free(pin->gpio); > + list_del(>list); > + kfree(pin); > + }

Re: [PATCH review 09/16] xfs: Modify xfs_qm_vop_dqalloc to take kuids, kgids, and kprojids.

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:11:02PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > Cc: Ben Myers > Cc: Alex Elder > Cc: Dave Chinner > Signed-off-by: "Eric W. Biederman" > --- > fs/xfs/xfs_qm.c|6 +++--- > fs/xfs/xfs_quota.h |4 ++-- > 2 files changed, 5

Re: [PREEMPT RT] SLUB and split softirq lock for v3.2-rt

2013-02-18 Thread Li Zefan
On 2013/2/19 9:54, Li Zefan wrote: > On 2013/2/14 1:24, Steven Rostedt wrote: >> On Wed, 2013-02-13 at 17:11 +0100, Sebastian Andrzej Siewior wrote: >>> 3.2-rt is a long term supported kernel, which lacks two RT features >>> from 3.6: SLUB support and the split softirq lock implementation. >>> >>>

Re: [PATCH review 05/16] xfs: Update xfs_ioctl_setattr to handle projids in any user namespace

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:10:58PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > - Convert the userspace value in fa->fsx_projid into a kprojid and > store it in the variable projid. > - Verify that xfs can store the projid after it is converted into > xfs's user namespace.

Re: [PREEMPT RT] SLUB and split softirq lock for v3.2-rt

2013-02-18 Thread Li Zefan
On 2013/2/14 1:24, Steven Rostedt wrote: > On Wed, 2013-02-13 at 17:11 +0100, Sebastian Andrzej Siewior wrote: >> 3.2-rt is a long term supported kernel, which lacks two RT features >> from 3.6: SLUB support and the split softirq lock implementation. >> >> SLUB has a way better performance than

Re: [PATCH review 07/16] xfs: Update ioctl(XFS_IOC_FREE_EOFBLOCKS) to handle callers in any userspace

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:11:00PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > - Modify the ioctl to convert from uids, gid, and projids in the > current user namespace to kuids, kgids, and kprojids, and to report > an error if the conversion fails. Please just convert

Re: [PATCH v2 2/2] cgroup: fix cgroup_path() vs rename() race, take 2

2013-02-18 Thread Li Zefan
On 2013/2/19 1:30, Tejun Heo wrote: > Hello, Li. > > On Mon, Feb 18, 2013 at 09:16:48AM +0800, Li Zefan wrote: >> @@ -171,6 +171,7 @@ struct cgroup { >> >> struct cgroup *parent; /* my parent */ >> struct dentry *dentry; /* cgroup fs entry, RCU protected */ >> +

Re: [PATCH 8/9] [HACK] ARM: imx: work around v7_cpu_resume link error

2013-02-18 Thread Shawn Guo
On Mon, Feb 18, 2013 at 12:06:32PM -0500, Nicolas Pitre wrote: > Try the following instead. It makes the code simpler and easier to > debug. > It works now. Thanks, Nico. Care to send a patch for it? I'd like to apply it. Shawn > diff --git a/arch/arm/mach-imx/headsmp.S

Re: linux-next: interesting commits in the cifs tree

2013-02-18 Thread Steve French
On Mon, Feb 18, 2013 at 5:09 PM, Steve French wrote: > I will fix it - the patch had to be hand edited due to formatting > issues, and obviously screwed up the subject line. I fixed the patch title, and repopulated the pending patches in cifs-2.6.git for-next > On Mon, Feb 18, 2013 at 4:47 PM,

Re: Question about fixed-clock

2013-02-18 Thread Fabio Estevam
Hi Daniel, On Mon, Feb 18, 2013 at 8:55 PM, Daniel Mack wrote: > Hi, > > This might be a stupid question, but I'm somehow stuck here. I'm using a > driver with the following DTS sub-node: > > ref25: ref25M { > compatible = "fixed-clock"; > #clock-cells =

Re: kernel BUG at mm/slub.c:3409, 3.8.0-rc7

2013-02-18 Thread Peter Hurley
[+cc Marcin Slusarz, dri-devel] On Tue, 2013-02-19 at 00:21 +, Christoph Lameter wrote: > The problem is that the subsystem attempted to call kfree with a pointer > that was not obtained via a slab allocation. > > On Sat, 16 Feb 2013, Denys Fedoryshchenko wrote: > > > Hi > > > > Worked for

Re: [PATCH review 08/16] xfs: Use kprojids when allocating inodes.

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:11:01PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > In xfs_create and xfs_symlink compute the desired kprojid and pass it > down into xfs_ialloc. NACK. The first time you posted this code I NACKed it because: >> This sort of thing just makes me

Re: linux-next: build failure after merge of the net-next tree

2013-02-18 Thread David Miller
From: Stephen Rothwell Date: Tue, 19 Feb 2013 12:17:22 +1100 > I assume that the problem fixed by the net tree commit is fixed some > other way in the net-next tree, so I reverted the net tree commit. The net tree commit should be simply reverted, yes. -- To unsubscribe from this list: send the

Re: sched: BUG in load_balance

2013-02-18 Thread Steven Rostedt
On Mon, 2013-02-18 at 19:55 -0500, Sasha Levin wrote: > Hi all, > > While fuzzing with trinity inside a KVM tools guest, running today's -next, > I've stumbled on the following spew. > > I've cc'ed Steven Rostedt since the culprit looks like "sched: Enable > interrupts in idle_balance()".

[RFC][PATCH] vfs: always protect diretory file->fpos with inode mutex

2013-02-18 Thread Li Zefan
There's a long long-standing bug...As long as I don't know when it dates from. I've written and attached a simple program to reproduce this bug, and it can immediately trigger the bug in my box. It uses two threads, one keeps calling read(), and the other calling readdir(), both on the same

Re: [PATCH 0/4] Alter steal-time reporting in the guest

2013-02-18 Thread Marcelo Tosatti
On Mon, Feb 18, 2013 at 05:43:47PM +0100, Frederic Weisbecker wrote: > 2013/2/5 Michael Wolf : > > In the case of where you have a system that is running in a > > capped or overcommitted environment the user may see steal time > > being reported in accounting tools such as top or vmstat. This can

linux-next: build failure after merge of the net-next tree

2013-02-18 Thread Stephen Rothwell
Hi all, After merging the net-next tree, today's linux-next build (x86_64 allmodconfig) failed like this: net/ipv6/xfrm6_policy.c: In function 'xfrm6_dst_destroy': net/ipv6/xfrm6_policy.c:238:6: error: 'struct rt6_info' has no member named 'n' net/ipv6/xfrm6_policy.c:239:28: error: 'struct

Re: [PATCH review 03/16] xfs: Always read uids and gids from the vfs inode

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:10:56PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > Add xfs_set_uid and xfs_set_gid to encapsulate the double write > needed when updating uid and gids, and uset them for all uid > and gid writes. > > Update VFS()->i_uid and VFS_I()->i_gid

Re: [PATCH] pci: do not try to assign irq 255

2013-02-18 Thread David Härdeman
On Mon, Feb 18, 2013 at 11:09:53AM +0100, Hannes Reinecke wrote: >The PCI config space reseves a byte for the interrupt line, >so irq 255 actually refers to 'not set'. >However, the 'irq' field for struct pci_dev is an integer, >so the original meaning is lost, causing the system to >assign an

Re: [Bisected][-next-20130204+] [x86/kvm] udevd:[97]: segfault at ffffffffff5fd020 ip 00007fff069e277f sp 00007fff068c9ef8 error d

2013-02-18 Thread Peter Hurley
On Mon, 2013-02-18 at 19:59 -0300, Marcelo Tosatti wrote: > On Wed, Feb 13, 2013 at 06:57:09AM -0500, Peter Hurley wrote: > > On Wed, 2013-02-13 at 12:51 +0200, Gleb Natapov wrote: > > > On Tue, Feb 12, 2013 at 04:39:03PM -0800, H. Peter Anvin wrote: > > > > On 02/12/2013 04:26 PM, Peter Hurley

[PATCH] mfd: twl4030-madc: add __exit macro to remove

2013-02-18 Thread Jingoo Han
Fixed build warning as below: drivers/mfd/twl4030-madc.c:788:12: warning: 'twl4030_madc_remove' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han --- drivers/mfd/twl4030-madc.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git

Re: [PATCH] irqchip: Renesas INTC External IRQ pin driver

2013-02-18 Thread Kuninori Morimoto
Hi Magnus Thank you for this patch. Small comment from me :) > +struct intc_irqpin_priv { > + struct intc_irqpin_iomem iomem[INTC_IRQPIN_REG_NR]; > + struct intc_irqpin_irq irq[INTC_IRQPIN_MAX]; > + struct renesas_intc_irqpin_config config; > + unsigned int number_of_irqs; > +

Re: [PATCH] irqchip: Renesas INTC External IRQ pin driver

2013-02-18 Thread Simon Horman
On Mon, Feb 18, 2013 at 11:28:34PM +0900, Magnus Damm wrote: > From: Magnus Damm > > This patch adds a driver for external IRQ pins connected > to the INTC block on recent SoCs from Renesas. > > The INTC hardware block usually contains a rather wide > range of features ranging from external IRQ

[PATCH] mfd: wm8994: add missing variable initialization

2013-02-18 Thread Jingoo Han
Fixed build warning as below: drivers/mfd/wm8994-core.c: In function 'wm8994_i2c_probe': drivers/mfd/wm8994-core.c:595:7: warning: 'patch_regs' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/wm8994-core.c:408:14: note: 'patch_regs' was declared here Signed-off-by:

sched: BUG in load_balance

2013-02-18 Thread Sasha Levin
GW 3.8.0-rc7-next-20130218-sasha-00028-gc234b2b #289 [ 119.945222] RIP: 0010:[] [] load_balance+0x176/0x700 [ 119.945222] RSP: :8800a5041db8 EFLAGS: 00010246 [ 119.945222] RAX: 8800bb7d7180 RBX: 8800bb7d7180 RCX: 003b [ 119.945222] RDX: 00

Re: [PATCH 4/4] Add a timer to allow the separation of consigned from steal time.

2013-02-18 Thread Marcelo Tosatti
On Tue, Feb 05, 2013 at 03:49:41PM -0600, Michael Wolf wrote: > Add a helper routine to scheduler/core.c to allow the kvm module > to retrieve the cpu hardlimit settings. The values will be used > to set up a timer that is used to separate the consigned from the > steal time. 1) Can you please

Re: [Bisected][-next-20130204+] [x86/kvm] udevd:[97]: segfault at ffffffffff5fd020 ip 00007fff069e277f sp 00007fff068c9ef8 error d

2013-02-18 Thread Marcelo Tosatti
On Wed, Feb 13, 2013 at 06:57:09AM -0500, Peter Hurley wrote: > On Wed, 2013-02-13 at 12:51 +0200, Gleb Natapov wrote: > > On Tue, Feb 12, 2013 at 04:39:03PM -0800, H. Peter Anvin wrote: > > > On 02/12/2013 04:26 PM, Peter Hurley wrote: > > > > With -next-20130204+ in ubuntu 12.10 VM (so the 80x25

Re: Should a swapped out page be deleted from swap cache?

2013-02-18 Thread Will Huck
Hi Hugh, On 02/19/2013 02:06 AM, Hugh Dickins wrote: Another question: Why kernel memory mapping use direct mapping instead of kmalloc/vmalloc which will setup mapping on demand? On Mon, 18 Feb 2013, Li Haifeng wrote: For explain my question, the two points should be displayed as below.

Re: [PATCH review 02/16] xfs: Store projectid as a single variable.

2013-02-18 Thread Dave Chinner
On Sun, Feb 17, 2013 at 05:10:55PM -0800, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > xfs_get_projid is torturous to read and it will not work at all when > project ids are stored in a kprojid_t. So add a i_projid to > xfs_inode, that is cheap to read and can handle future needs,

Re: slab: odd BUG on kzalloc

2013-02-18 Thread Christoph Lameter
Maybe the result of free pointer corruption due to writing to an object after free. Please run again with slub_debug specified on the commandline to get detailed reports on how this came about. On Sun, 17 Feb 2013, Sasha Levin wrote: > Hi all, > > I was fuzzing with trinity inside a KVM tools

Re: sched: circular dependency between sched_domains_mutex and oom_notify_list

2013-02-18 Thread Sasha Levin
On 02/18/2013 03:26 AM, Ingo Molnar wrote: > > * Sasha Levin wrote: > >> I suspect it's the result of adding the new rcu_oom_notify, but that happened >> about half a year ago so I'm not sure why this showed up only now. >> >> [ 1039.634183]

Linux 3.8

2013-02-18 Thread Linus Torvalds
The release got delayed a couple of days because I was waiting for confirmation of a small patch, but hey, we could also say that it was all intentional, and that this is the special "Presidents' Day Release". It sounds more planned that way, no? Anyway, the really good news is that things calmed

Re: kernel BUG at mm/slub.c:3409, 3.8.0-rc7

2013-02-18 Thread Christoph Lameter
The problem is that the subsystem attempted to call kfree with a pointer that was not obtained via a slab allocation. On Sat, 16 Feb 2013, Denys Fedoryshchenko wrote: > Hi > > Worked for a while on 3.8.0-rc7, generally it is fine, then suddenly laptop > stopped responding to keyboard and mouse.

Re: Question about fixed-clock

2013-02-18 Thread Daniel Mack
On Tue, Feb 19, 2013 at 12:55 AM, Daniel Mack wrote: > Hi, > > This might be a stupid question, but I'm somehow stuck here. I'm using a > driver with the following DTS sub-node: > > ref25: ref25M { > compatible = "fixed-clock"; > #clock-cells = <0>; >

[PATCH] MIPS: loongson: fix random early boot hang

2013-02-18 Thread Aaro Koskinen
Some Loongson boards (e.g. Lemote FuLoong mini-PC) use ISA/southbridge device (CS5536 general purpose timer) for the timer interrupt. It starts running early and is already enabled during the PCI configuration, during which there is a small window in pci_read_base() when the register access is

Re: [ANNOUNCE] Git v1.8.2-rc0

2013-02-18 Thread Junio C Hamano
Junio C Hamano writes: >> I don't understand: wasn't this supposed to happen in Git 2.0? Did you >> mean "In the upcoming major release (tentatively called *2.0*)"? > > Thanks. I am not sure what I was thinking. Perhaps when we started > this cycle we did want to merge the

Question about fixed-clock

2013-02-18 Thread Daniel Mack
Hi, This might be a stupid question, but I'm somehow stuck here. I'm using a driver with the following DTS sub-node: ref25: ref25M { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <2500>; };

Re: [PATCH 5/5] coredump: ignore non-fatal signals when core dumping to a pipe

2013-02-18 Thread Mandeep Singh Baines
On Sat, Feb 16, 2013 at 11:46 AM, Oleg Nesterov wrote: > On 02/16, Oleg Nesterov wrote: >> >> On 02/16, Mandeep Singh Baines wrote: >> > >> > +static int sigkill_pending(struct task_struct *tsk) >> > +{ >> > + return signal_pending(tsk) && >> > + (sigismember(>pending.signal,

Re: [PATCH v9 2/3] trace,x86: add x86 irq vector tracepoints

2013-02-18 Thread H. Peter Anvin
On 02/18/2013 03:45 PM, Seiji Aguchi wrote: Not-yet-signed-off-by: Steven Rostedt ... so I was holding off on doing anything with it. Heh, and I was waiting for comments from you before doing anything further with it ;-) Email review deadlock! So, how do you plan to push ahead with this

RE: [PATCH] zsmalloc: Add Kconfig for enabling PTE method

2013-02-18 Thread Dan Magenheimer
> From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] > Subject: Re: [PATCH] zsmalloc: Add Kconfig for enabling PTE method > > On 02/16/2013 12:28 AM, Ric Mason wrote: > > On 02/04/2013 08:23 AM, Minchan Kim wrote: > >> + for object mapping. You can check speed with zsmalloc > >>

RE: [PATCH v9 2/3] trace,x86: add x86 irq vector tracepoints

2013-02-18 Thread Seiji Aguchi
> > Not-yet-signed-off-by: Steven Rostedt > > > > ... so I was holding off on doing anything with it. > > Heh, and I was waiting for comments from you before doing anything further > with it ;-) > > Email review deadlock! So, how do you plan to push ahead with this patch?

Re: WARNING: at drivers/gpu/drm/nouveau/core/core/mm.c:242

2013-02-18 Thread Jiri Slaby
On 02/19/2013 12:23 AM, Marcin Slusarz wrote: > On Mon, Feb 18, 2013 at 11:27:43AM +0100, Jiri Slaby wrote: >> Hi, >> >> we have a report of WARNING from 3.7.6 in nouveau at >> drivers/gpu/drm/nouveau/core/core/mm.c:242 here: >> https://bugzilla.novell.com/show_bug.cgi?id=802347#c11 >> >> There is

Re: WARNING: at drivers/gpu/drm/nouveau/core/core/mm.c:242

2013-02-18 Thread Marcin Slusarz
On Mon, Feb 18, 2013 at 11:27:43AM +0100, Jiri Slaby wrote: > Hi, > > we have a report of WARNING from 3.7.6 in nouveau at > drivers/gpu/drm/nouveau/core/core/mm.c:242 here: > https://bugzilla.novell.com/show_bug.cgi?id=802347#c11 > > There is an order 4 allocation failure in nouveau_drm_open ->

RE: [PATCHv5 4/8] zswap: add to mm/

2013-02-18 Thread Dan Magenheimer
> From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] > Subject: Re: [PATCHv5 4/8] zswap: add to mm/ > > On 02/18/2013 03:59 PM, Dan Magenheimer wrote: > > please document in Documentation/kernel-parameters.txt. > > Will do. > >>> > >>> Is that a good idea? Konrad's

Re: linux-next: interesting commits in the cifs tree

2013-02-18 Thread Steve French
I will fix it - the patch had to be hand edited due to formatting issues, and obviously screwed up the subject line. On Mon, Feb 18, 2013 at 4:47 PM, Stephen Rothwell wrote: > > Hi Steve, > > I noticed this commit in the cifs tree today: > > cc67d17bffd7 "This patch applies to the kernel version

Re: [ANNOUNCE] Git v1.8.2-rc0

2013-02-18 Thread Junio C Hamano
Matthieu Moy writes: > Junio C Hamano writes: > >> Git v1.8.2 Release Notes (draft) >> >> >> Backward compatibility notes >> >> >> In the upcoming major release (tentatively called 1.8.2), we will >> change the behavior of the "git push"

[PATCH] staging/sm7xxfb: Convert to SIMPLE_DEV_PM_OPS

2013-02-18 Thread Peter Huewe
Instead of assigning the pm_ops fields individually we can simply use SIMPLE_DEV_PM_OPS. Signed-off-by: Peter Huewe --- drivers/staging/sm7xxfb/sm7xxfb.c | 10 +- 1 files changed, 1 insertions(+), 9 deletions(-) diff --git a/drivers/staging/sm7xxfb/sm7xxfb.c

[PATCH] : fix compilation warnings with DT disabled

2013-02-18 Thread Sergei Shtylyov
Fix the following compilation warnings (in Simon Horman's renesas.git repo): In file included from arch/arm/mach-shmobile/setup-r8a7779.c:24:0: include/linux/of_platform.h:107:13: warning: ‘struct of_device_id’ declared inside parameter list [enabled by default]

Re: [PATCHv5 4/8] zswap: add to mm/

2013-02-18 Thread Seth Jennings
On 02/18/2013 03:59 PM, Dan Magenheimer wrote: >> From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] >> Subject: Re: [PATCHv5 4/8] zswap: add to mm/ >> >> On 02/18/2013 01:55 PM, Dan Magenheimer wrote: From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] Subject: Re: [PATCHv5

linux-next: interesting commits in the cifs tree

2013-02-18 Thread Stephen Rothwell
Hi Steve, I noticed this commit in the cifs tree today: cc67d17bffd7 "This patch applies to the kernel version of linux-3.8-rc6." That really is not a good summary line for the commit and this commit appears to be authored by you and committed by you, but has no Signed-off-by line from you. --

Re: SYSFS "errors"

2013-02-18 Thread Borislav Petkov
On Mon, Feb 18, 2013 at 02:26:18PM -0800, Greg KH wrote: > I don't know, it depends on if userspace can handle this properly or > not. What tools rely on this sysfs file? WHat happens when they get a > non-number in the file? I'm not aware of any, frankly speaking. If there are any, those tools

Re: Linux 3.8 broken for MacBookAir5,1

2013-02-18 Thread Otavio Salvador
On Mon, Feb 18, 2013 at 7:38 PM, Alan Stern wrote: > On Mon, 18 Feb 2013, Otavio Salvador wrote: > >> >> I thought the ehci-pci module would be load for every ehci PCI; What >> >> do you think? >> > >> > The kernel can't guarantee anything about what driver modules are >> > loaded. That's up to

Re: Linux 3.8 broken for MacBookAir5,1

2013-02-18 Thread Alan Stern
On Mon, 18 Feb 2013, Otavio Salvador wrote: > >> I thought the ehci-pci module would be load for every ehci PCI; What > >> do you think? > > > > The kernel can't guarantee anything about what driver modules are > > loaded. That's up to userspace. In particular, the initramfs image > > must be

Re: [PATCH v3] mmc: dw_mmc: Add MSHC compatible for Exynos4412

2013-02-18 Thread Arnd Bergmann
On Monday 18 February 2013, Dongjin Kim wrote: > > This patch adds the compatible string for MSHC controller of Exynos4412, and > share the controller specific properties with Exynos5250 since they have same > features. Its driver data name is changed to exynos_drv_data instead SoC > specific

Re: SYSFS "errors"

2013-02-18 Thread Greg KH
On Mon, Feb 18, 2013 at 11:13:06PM +0100, Borislav Petkov wrote: > On Mon, Feb 18, 2013 at 01:54:34PM -0800, Greg KH wrote: > > Because sysfs is "one value per file" the lack of a file showing up > > shouldn't cause any userspace tools any problems, that is why we did > > things this way. > > > >

Re: [PATCH V6 00/30] loop: Issue O_DIRECT aio using bio_vec

2013-02-18 Thread Dave Kleikamp
On 02/18/2013 03:42 PM, Sedat Dilek wrote: > On Wed, Jan 30, 2013 at 8:26 PM, Dave Kleikamp > wrote: >> By the way, I have updated the patchset in git. I removed the version >> from the name of the branch and will keep this one updated: >> >> git://github.com/kleikamp/linux-shaggy.git aio_loop >

Re: SYSFS "errors"

2013-02-18 Thread Borislav Petkov
On Mon, Feb 18, 2013 at 01:54:34PM -0800, Greg KH wrote: > Because sysfs is "one value per file" the lack of a file showing up > shouldn't cause any userspace tools any problems, that is why we did > things this way. > > But, of course, userspace programmers do know how to mess things up... How

Re: Linux 3.8 broken for MacBookAir5,1

2013-02-18 Thread Otavio Salvador
On Mon, Feb 18, 2013 at 7:09 PM, Alan Stern wrote: > On Sun, 10 Feb 2013, Otavio Salvador wrote: > >> On Sun, Feb 10, 2013 at 12:47 PM, Alan Stern >> wrote: >> > On Sun, 10 Feb 2013, Otavio Salvador wrote: >> >> I do have EHCI and PCI enabled so it should be working. Any clue about >> >> why it

Re: Linux 3.8 broken for MacBookAir5,1

2013-02-18 Thread Alan Stern
On Sun, 10 Feb 2013, Otavio Salvador wrote: > On Sun, Feb 10, 2013 at 12:47 PM, Alan Stern > wrote: > > On Sun, 10 Feb 2013, Otavio Salvador wrote: > >> I do have EHCI and PCI enabled so it should be working. Any clue about > >> why it breaks it? > > > > Perhaps your system is not loading the

RE: [PATCHv5 4/8] zswap: add to mm/

2013-02-18 Thread Dan Magenheimer
> From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] > Subject: Re: [PATCHv5 4/8] zswap: add to mm/ > > On 02/18/2013 01:55 PM, Dan Magenheimer wrote: > >> From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com] > >> Subject: Re: [PATCHv5 4/8] zswap: add to mm/ > >> > >> On 02/15/2013

Re: SYSFS "errors"

2013-02-18 Thread Felipe Balbi
On Mon, Feb 18, 2013 at 04:48:06PM -0500, Alan Stern wrote: > On Mon, 18 Feb 2013, Felipe Balbi wrote: > > > Hi, On Mon, Feb 18, 2013 at 09:49:16AM -0800, Greg KH wrote: > > > > Input/output error - /sys/devices/cpu/power/autosuspend_delay_ms > > > > > > The issue with this file is, if the

Re: [PATCH v2] net: fix functions and variables related to netns_ipvs->sysctl_sync_qlen_max

2013-02-18 Thread Julian Anastasov
Hello, On Mon, 18 Feb 2013, Zhang Yanfei wrote: > 于 2013年02月16日 05:39, Julian Anastasov 写道: > > > > Hello, > > > > On Thu, 14 Feb 2013, Andrew Morton wrote: > > > >> Redarding this patch: > >> net-change-type-of-netns_ipvs-sysctl_sync_qlen_max.patch and > >>

Re: [PATCH v9 4/4] sd: change to auto suspend mode

2013-02-18 Thread Alan Stern
On Mon, 18 Feb 2013, Aaron Lu wrote: > Placing a WARN_ON there seems to suggest drivers should not return > -EAGAIN, so I think I'll just add back those dropped code to > sdev_runtime_suspend as you have suggested like this: > > static int sdev_runtime_suspend(struct device *dev) > { >

Re: [PATCH linux-next] net: ipv6: Fix compiler warning

2013-02-18 Thread David Miller
Patches to fix this have already been applied to net-next, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: SYSFS "errors"

2013-02-18 Thread Greg KH
On Mon, Feb 18, 2013 at 06:47:42PM -0300, Mauro Carvalho Chehab wrote: > In the past, the sysfs node creation was done using the raw sysfs support. > Doing dynamic creation with the old code were much more complex. I guess > that's the reason why the code was written this way. Now that the code >

Re: SYSFS "errors"

2013-02-18 Thread Mauro Carvalho Chehab
Em Mon, 18 Feb 2013 22:05:42 +0200 Felipe Balbi escreveu: > Hi, > > On Mon, Feb 18, 2013 at 04:46:38PM -0300, Mauro Carvalho Chehab wrote: > > > > > No such device - /sys/devices/system/edac/mc/mc0/sdram_scrub_rate > > > > > > > > Odd, go ask the edac developers > > > > > > will do ;-) > > >

Re: SYSFS "errors"

2013-02-18 Thread Alan Stern
On Mon, 18 Feb 2013, Felipe Balbi wrote: > Hi, On Mon, Feb 18, 2013 at 09:49:16AM -0800, Greg KH wrote: > > > Input/output error - /sys/devices/cpu/power/autosuspend_delay_ms > > > > The issue with this file is, if the power.use_autosuspend flag is not > > set for the device, then it can't be

Re: [PATCH V6 00/30] loop: Issue O_DIRECT aio using bio_vec

2013-02-18 Thread Sedat Dilek
On Wed, Jan 30, 2013 at 8:26 PM, Dave Kleikamp wrote: > By the way, I have updated the patchset in git. I removed the version > from the name of the branch and will keep this one updated: > > git://github.com/kleikamp/linux-shaggy.git aio_loop What's the status of this patchset? Will it go into

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