Re: Q: pinctrl: freeing out the allocated map in tegra_pinctrl_dt_node_to_map

On 08/09/2012 11:35 PM, devendra.aaru wrote: > On Fri, Aug 10, 2012 at 11:02 AM, devendra.aaru > wrote: >> Hi, >> >> In function tegra_pinctrl_dt_node_to_map the num_maps the num_maps >> counter must be incremented for each child node? This I commented on below. >> Actually we are doing free

Re: KVM segfaults with 3.5 while installing ubuntu 12.04

On Wed, Aug 8, 2012 at 9:29 AM, Stefan Priebe wrote: > ah OK - thanks. Will there be a fixed 1.1.2 as well? mdroth: Kevin has the fix in his block branch, which means qemu.git will get it soon. Here's the commit:

Re: [PATCH v2 01/11] memcg: Make it possible to use the stock for more than one page.

On Thu 09-08-12 17:01:09, Glauber Costa wrote: > From: Suleiman Souhlal > > We currently have a percpu stock cache scheme that charges one page at a > time from memcg->res, the user counter. When the kernel memory > controller comes into play, we'll need to charge more than that. > > This is

Re: [PATCHv4 2/3] fs: Make core dump functionality optional

On Fri, Aug 10, 2012 at 08:23:23AM -0500, Serge Hallyn wrote: > Quoting Alex Kelly (alex.page.ke...@gmail.com): > > Adds an expert Kconfig option, CONFIG_COREDUMP, which allows disabling of > > core dump. > > This saves approximately 2.6k in the compiled kernel, and complements > >

[PATCH 4/4] dma-buf-mgr: multiple dma-buf synchronization (v3)

Signed-off-by: Maarten Lankhorst dma-buf-mgr handles the case of reserving single or multiple dma-bufs while trying to prevent deadlocks from buffers being reserved simultaneously. For this to happen extra functions have been introduced: + dma_buf_reserve() + dma_buf_unreserve() +

[PATCH 3/4] dma-seqno-fence: Hardware dma-buf implementation of fencing (v2)

This type of fence can be used with hardware synchronization for simple hardware that can block execution until the condition (dma_buf[offset] - value) >= 0 has been met. A software fallback still has to be provided in case the fence is used with a device that doesn't support this mechanism. It

[PATCH 2/4] dma-fence: dma-buf synchronization (v8 )

A dma-fence can be attached to a buffer which is being filled or consumed by hw, to allow userspace to pass the buffer without waiting to another device. For example, userspace can call page_flip ioctl to display the next frame of graphics after kicking the GPU but while the GPU is still

[PATCH 1/4] dma-buf: remove fallback for !CONFIG_DMA_SHARED_BUFFER

Documentation says that code requiring dma-buf should add it to select, so inline fallbacks are not going to be used. A link error will make it obvious what went wrong, instead of silently doing nothing at runtime. Signed-off-by: Maarten Lankhorst --- include/linux/dma-buf.h | 99

[PATCH] trivial: pinctrl core: remove extraneous code lines

In function pinctrl_get_locked, pointer p is returned on error, and also return on no_error. So, we just return it with no error test. It's pretty the same in function pinctrl_lookup_state_locked: state is returned in every case, so we drop the error test and just return state. Signed-off-by:

[PATCH] Pinctrl header: trivial: declare struct device

As struct device is used as a function argument, it should at least be declared (device.h is not included). Signed-off-by: Richard Genoud --- include/linux/pinctrl/consumer.h |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/pinctrl/consumer.h

Re: [PATCH 01/15] Proc entry showing inodes on sockfs and types

> +#ifdef CONFIG_PROC_FS > + /* Set non-zero value if this protocol manages its > +own /proc/net/PROTOCOL entry and the entry has inode column. */ > +int has_own_proc_entry; > +#endif Is it really worth ifdefs in every file for what is (or should be) a bool value in the

Re: [PATCH] efikamx: reintroduce Genesi Efika MX Smarttop via device tree

By the way just as an example, a board with the following could be configured on i.MX53 without touching any IOMUX settings at all besides DDR (which would get done at boot rom time through the dcd); * Keypad (KPP) * 24-bit Parallel display on IPU DI0 * GPIO6&7 pins 22 through 31, GPIO4 10

Re: [PATCH] efikamx: reintroduce Genesi Efika MX Smarttop via device tree

On Fri, Aug 10, 2012 at 09:26:36AM -0500, Matt Sealey wrote: > If you really think it's necessary then fine, we'll do it. > Yes, please do. -- Regards, Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More

Re: [PATCH] efikamx: reintroduce Genesi Efika MX Smarttop via device tree

On Fri, Aug 10, 2012 at 9:04 AM, Shawn Guo wrote: > On Fri, Aug 10, 2012 at 08:36:02AM -0500, Matt Sealey wrote: >> Requiring it breaks the entire concept of the device tree to describe running >> hardware. It is not a configuration script. pinctrl should be optional >> - built in >> always, but

Re: [PATCH] dlm: convert add_sock routine return value type to void

On Fri, Aug 10, 2012 at 02:58:42PM +0800, Ying Xue wrote: > Since add_sock() always returns a success code - 0, its return > value type should be changed from integer to void. Thanks, I've pushed those to my next branch. Dave -- To unsubscribe from this list: send the line "unsubscribe

[PATCH] USB: ftdi_sio: Add VID/PID for Kondo Serial USB

This adds VID/PID for Kondo Kagaku Co. Ltd. Serial USB Adapter interface: http://www.kondo-robot.com/EN/wp/?cat=28 Tested by controlling an RCB3 board using libRCB3. Signed-off-by: Ozan Çağlayan --- drivers/usb/serial/ftdi_sio.c | 1 + drivers/usb/serial/ftdi_sio_ids.h | 7 +++ 2 files

[PATCH] mutex: place lock in contended state after fastpath_lock failure

ARM recently moved to asm-generic/mutex-xchg.h for its mutex implementation after the previous implementation was found to be missing some crucial memory barriers. However, this has revealed some problems running hackbench on SMP platforms due to the way in which the MUTEX_SPIN_ON_OWNER code

[PATCH 08/15] Declaring unix protocols has its own proc entry

Declaring unix protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/unix/af_unix.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index e4768c1..e2d9869 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -616,6 +616,9

hwmon : raw reading -> temperature conversion

Hi, I have a question related to hwmon driver and need suggestions. I am working on a temperature sensor driver that is hwmon driver. - The temperature is calculated from raw sensor reading and certain initialization parameters. - Raw reading obtained from 2 different sensor instances under

Re: [PATCH v6 3/3] KVM: perf kvm events analysis tool

Em Fri, Aug 10, 2012 at 11:19:10AM +0800, Dong Hao escreveu: > From: Xiao Guangrong > > Add 'perf kvm stat' support to analyze kvm vmexit/mmio/ioport smartly. Some comments below about recent changes in my perf/core branch. > +static void process_raw_event(struct thread *thread, void *data, u64

[PATCH 15/15] Declaring ipx protocols has its own proc entry

Declaring ipx protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipx/af_ipx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index dfd6faa..b20290d 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1345,6 +1345,9 @@ static

Re: [RFC PATCH] mm: introduce N_LRU_MEMORY to distinguish between normal and movable memory

On Fri, 10 Aug 2012, Hanjun Guo wrote: > On 2012/8/9 22:06, Christoph Lameter (Open Source) wrote: > > On Thu, 9 Aug 2012, Hanjun Guo wrote: > > > >> Now, We have node masks for both N_NORMAL_MEMORY and > >> N_HIGH_MEMORY to distinguish between normal and highmem on platforms such > >> as x86. >

[PATCH 14/15] Declaring ax25 protocols has its own proc entry

Declaring ax25 protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ax25/af_ax25.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 779095d..a62dd6c 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -803,6 +803,9

[PATCH 13/15] Declaring rawv6 protocols has its own proc entry

Declaring rawv6 protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv6/raw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ef0579d..15006ce 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1226,6 +1226,9 @@ struct proto

[PATCH 07/15] Declaring packet protocols has its own proc entry

Declaring packet protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/packet/af_packet.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index ceaca7c..4758940 100644 --- a/net/packet/af_packet.c +++

[PATCH 12/15] Declaring udplitev6 protocols has its own proc entry

Declaring udplitev6 protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv6/udplite.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 1d08e21..0d6e713 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -57,6

[PATCH 11/15] Declaring udpv6 protocols has its own proc entry

Declaring udpv6 protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv6/udp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 99d0077..896149b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1537,6 +1537,9 @@ struct proto

[PATCH 10/15] Declaring tcpv6 protocols has its own proc entry

Declaring tcpv6 protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv6/tcp_ipv6.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 5a439e9..9152d02 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2043,6

[PATCH 09/15] Declaring netlink protocols has its own proc entry

Declaring netlink protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/netlink/af_netlink.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 5463969..c97b553 100644 --- a/net/netlink/af_netlink.c +++

[PATCH 06/15] Declaring tcp protocols has its own proc entry

Declaring tcp protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv4/tcp_ipv4.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 272241f..e361a26 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2645,6

[PATCH 05/15] Declaring raw protocols has its own proc entry

Declaring raw protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv4/raw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index ff0f071..b40224d 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -901,6 +901,9 @@ struct proto

[PATCH 04/15] Declaring udplite protocols has its own proc entry

Declaring udplite protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv4/udplite.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 2c46acd..0b398b5 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -62,6 +62,9

[PATCH] target: Add blk_put_request()

blk requests are obtained (some memory is allocated for them) by means of functions blk_get_request and blk_make_request. After usage (usually with help of blk_execute_rq) these requests should be put (and freed) with help of blk_put_request. Found by Linux Driver Verification project

[PATCH 03/15] Declaring icmp protocols has its own proc entry

Declaring icmp protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv4/ping.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 6232d47..5b4d67d 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -748,6 +748,9 @@ struct proto

[PATCH 02/15] Declaring udp protocols has its own proc entry

Declaring udp protocols has its own proc entry. Signed-off-by: Masatake YAMATO --- net/ipv4/udp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b4c3582..2b822ac 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1963,6 +1963,9 @@ struct proto

[PATCH 01/15] Proc entry showing inodes on sockfs and types

I've worked on improving lsof output on linux both lsof and linux sides. Sometimes lsof cannot resolve socket descriptors and as the result it prints them like: [yamato@localhost]/tmp% sudo lsof | grep dbus | grep iden dbus-daem 652 dbus6u sock ... 17812 can't identify

Re: [PATCH] efikamx: reintroduce Genesi Efika MX Smarttop via device tree

On Fri, Aug 10, 2012 at 08:36:02AM -0500, Matt Sealey wrote: > Requiring it breaks the entire concept of the device tree to describe running > hardware. It is not a configuration script. pinctrl should be optional > - built in > always, but not necessary to turn a board on if it's already

Re: [PATCH] drivers/media/video/mx2_emmaprp.c: use devm_kzalloc and devm_clk_get

From: Julia Lawall Using devm_kzalloc and devm_clk_get simplifies the code and ensures that the use of devm_request_irq is safe. When kzalloc and kfree were used, the interrupt could be triggered after the handler's data argument had been freed. Add missing return code initializations in the

Re: [PATCH] usb: host: tegra: fix warning messages in ehci_remove

On Fri, 10 Aug 2012, Venu Byravarasu wrote: > Existing implementation of tegra_ehci_remove() calls > usb_put_hcd(hcd) first and then iounmap(hcd->regs). > > usb_put_hcd() implementation calls hcd_release() > which frees up memory allocated for hcd. > > As iounmap is trying to unmap hcd->regs,

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri 10-08-12 21:21:15, Hillf Danton wrote: > On Fri, Aug 10, 2012 at 9:16 PM, Michal Hocko wrote: > > Subject: [PATCH] hugetlb: do not use vma_hugecache_offset for > > vma_prio_tree_foreach > > > > 0c176d5 (mm: hugetlb: fix pgoff computation when unmapping page > > from vma) fixed pgoff

Re: [PATCH] new mailmap file for the linux kernel git repository

CC: mailing list 2012/8/10 Philipp Riemer : > 2012/8/10 Daniel Borkmann : >> On Thu, Jun 28, 2012 at 11:00 AM, Philipp Riemer >> wrote: >>> 2012/6/28 Joe Perches : On Thu, 2012-05-31 at 12:25 -0700, Joe Perches wrote: > On Thu, 2012-05-31 at 18:08 +0200, Philipp Riemer wrote: > >

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri, Aug 10, 2012 at 9:21 PM, Hillf Danton wrote: > On Fri, Aug 10, 2012 at 9:16 PM, Michal Hocko wrote: >> Subject: [PATCH] hugetlb: do not use vma_hugecache_offset for >> vma_prio_tree_foreach >> >> 0c176d5 (mm: hugetlb: fix pgoff computation when unmapping page >> from vma) fixed pgoff

Re: [PATCH] efikamx: reintroduce Genesi Efika MX Smarttop via device tree

On Thu, Aug 9, 2012 at 8:41 PM, Shawn Guo wrote: > On Thu, Aug 09, 2012 at 09:29:39AM -0500, Matt Sealey wrote: >> The reason the new kernel depends on the new U-Boot is we're trying to >> do all pinmux configuration in U-Boot (and we do in-house, and it >> works). No pinctrl stuff in the kernel

Re: [PATCH 1/3] perf tools: Initial bash completion support

On Thu, Aug 09, 2012 at 04:08:19PM -0300, Arnaldo Carvalho de Melo wrote: > Em Thu, Aug 09, 2012 at 07:27:06PM +0100, Alan Cox escreveu: > > > > 3rd patch should fix this. > > > > > > Huh? The problem is not /etc/bash_completion.d/ not existing, it exists, > > > its just that I'm not using sudo

Re: [PATCHv4 2/3] fs: Make core dump functionality optional

Quoting Alex Kelly (alex.page.ke...@gmail.com): > Adds an expert Kconfig option, CONFIG_COREDUMP, which allows disabling of > core dump. > This saves approximately 2.6k in the compiled kernel, and complements > CONFIG_ELF_CORE, > which now depends on it. Is there another reason than the 2.6k to

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri, Aug 10, 2012 at 9:16 PM, Michal Hocko wrote: > Subject: [PATCH] hugetlb: do not use vma_hugecache_offset for > vma_prio_tree_foreach > > 0c176d5 (mm: hugetlb: fix pgoff computation when unmapping page > from vma) fixed pgoff calculation but it has replaced it by > vma_hugecache_offset

[PATCH] ARM: tegra: use IO_ADDRESS for getting virtual address

Use macro IO_ADDRESS for getting virtual address of corresponding physical address to make the consistency with rest of Tegra code-base. This macro calls the IO_TO_VIRT() which is defined in arch/arm/mach-tegra/include/mach/iomap.h Signed-off-by: Laxman Dewangan --- arch/arm/mach-tegra/apbio.c

Re: [patch] hugetlb: correct page offset index for sharing pmd

[CCing Kamezawa and David] On Fri 10-08-12 20:53:36, Hillf Danton wrote: > On Fri, Aug 10, 2012 at 8:51 PM, Michal Hocko wrote: > > On Fri 10-08-12 20:37:20, Hillf Danton wrote: > >> On Fri, Aug 10, 2012 at 8:27 PM, Michal Hocko wrote: > >> > > >> > I guess you mean unmap_ref_private and that

Re: [PATCH 2/3] block: Fix not tracing all device plug-operation.

On 08/10/2012 01:46 PM, Jianpeng Ma wrote: > If process handled two or more devices,there will not be trace some > devices plug-operation. > > Signed-off-by: Jianpeng Ma > --- > block/blk-core.c | 16 +++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git

[RFC PATCH 2/2] SUNRPC: connect local transports with unix_stream_connect_root() helper

Today, there is a problem in connecting of local SUNRPC thansports. These transports uses UNIX sockets and connection itself is done by rpciod workqueue. But UNIX sockets lookup is done in context of process file system root. I.e. all local thunsports are connecting in rpciod context. This works

[RFC PATCH 0/2] net: connect to UNIX sockets from specified root

Today, there is a problem in connecting of local SUNRPC thansports. These transports uses UNIX sockets and connection itself is done by rpciod workqueue. But UNIX sockets lookup is done in context of process file system root. I.e. all local thunsports are connecting in rpciod context. This works

[RFC PATCH 1/2] unix sockets: add ability for search for peer from passed root

This helper is used stream sockets yet. All is simple: if non-NULL struct path was passed to unix_find_other(), then vfs_path_lookup() is called instead of kern_path(). Signed-off-by: Stanislav Kinsbursky --- include/net/af_unix.h |2 ++ net/unix/af_unix.c| 25

Re: [PATCH] mpc85xx_defconfig: add VIA PATA support for MPC85xxCDS

On Aug 7, 2012, at 4:12 AM, Zhao Chenhui wrote: > Signed-off-by: Zhao Chenhui > --- > Replace this patch "mpc85xx_defconfig: add IDE support for MPC85xxCDS". > > arch/powerpc/configs/mpc85xx_defconfig |1 + > 1 files changed, 1 insertions(+), 0 deletions(-) applied to merge - k -- To

Re: i915 regression on 3.6-rc1: lid blanks screen

At Fri, 10 Aug 2012 14:35:13 +0200, Daniel Vetter wrote: > > On Fri, Aug 10, 2012 at 1:59 PM, Takashi Iwai wrote: > > At Mon, 6 Aug 2012 11:25:30 -0700 (PDT), > > Hugh Dickins wrote: > >> > >> On Mon, 6 Aug 2012, Daniel Vetter wrote: > >> > On Mon, Aug 6, 2012 at 6:21 AM, Hugh Dickins wrote: >

Re: Regression - /proc/kmsg does not (always) block for 1-byte reads

On Saturday 2012-07-07 23:19, Kay Sievers wrote: >On Fri, Jul 6, 2012 at 10:30 PM, Linus Torvalds > wrote: >> Kay, this needs to be fixed. >> >> Suggested fix: just use the 'seq_printf()' interfaces, which do the >> proper buffering, and allow any size reads of various packetized data. > >I'll

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri, Aug 10, 2012 at 8:51 PM, Michal Hocko wrote: > On Fri 10-08-12 20:37:20, Hillf Danton wrote: >> On Fri, Aug 10, 2012 at 8:27 PM, Michal Hocko wrote: >> > >> > I guess you mean unmap_ref_private and that has been changed by you >> > (0c176d5 mm: hugetlb: fix pgoff computation when

Re: [PATCH] MPILIB: Provide count_leading/trailing_zeros() based on arch functions

On Saturday 2012-07-21 02:46, David Miller wrote: >> Arnd Bergmann wrote: >> >>> I don't generally like to put stuff into asm-generic when it's unlikely >>> to be overridden by architectures. It would really belong into >>> include/linux, but then again we have all the other bitops in

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri 10-08-12 20:37:20, Hillf Danton wrote: > On Fri, Aug 10, 2012 at 8:27 PM, Michal Hocko wrote: > > > > I guess you mean unmap_ref_private and that has been changed by you > > (0c176d5 mm: hugetlb: fix pgoff computation when unmapping page from > > vma)... I was wrong at that time when

Re: [PATCH v6 1/3] mm: introduce compaction and migration for virtio ballooned pages

On Thu, Aug 09, 2012 at 12:12:19PM -0300, Rafael Aquini wrote: > On Thu, Aug 09, 2012 at 11:48:36AM -0300, Rafael Aquini wrote: > > Sure! > > what do you think of: > > > > +/* putback_lru_page() counterpart for a ballooned page */ > > +void putback_balloon_page(struct page *page) > > +{ > > +

Re: [PATCH] powerpc/smp: Do not disable IPI interrupts during suspend

On Aug 2, 2012, at 5:04 AM, Zhao Chenhui wrote: > On Sat, Jul 28, 2012 at 08:20:31AM +1000, Benjamin Herrenschmidt wrote: >> On Fri, 2012-07-27 at 16:58 -0500, Kumar Gala wrote: >>> On Jul 20, 2012, at 7:47 AM, Zhao Chenhui wrote: >>> During suspend, all interrupts including IPI will be

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri, Aug 10, 2012 at 8:27 PM, Michal Hocko wrote: > > I guess you mean unmap_ref_private and that has been changed by you > (0c176d5 mm: hugetlb: fix pgoff computation when unmapping page from > vma)... I was wrong at that time when giving my Reviewed-by. The patch > didn't break anything

[RFC PATCH] fs/direct-io.c: Add REQ_NOIDLE for last bio .

For last bio of dio, there are no bio will come.So set REQ_NOIDLE. Signed-off-by: Jianpeng Ma --- fs/direct-io.c | 15 --- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/fs/direct-io.c b/fs/direct-io.c index 1faf4cb..7c6958f 100644 --- a/fs/direct-io.c +++

Re: i915 regression on 3.6-rc1: lid blanks screen

On Fri, Aug 10, 2012 at 1:59 PM, Takashi Iwai wrote: > At Mon, 6 Aug 2012 11:25:30 -0700 (PDT), > Hugh Dickins wrote: >> >> On Mon, 6 Aug 2012, Daniel Vetter wrote: >> > On Mon, Aug 6, 2012 at 6:21 AM, Hugh Dickins wrote: >> > > On Sun, 5 Aug 2012, Takashi Iwai wrote: >> > >> At Sat, 4 Aug 2012

Re: [PATCH 1/6] regulator: core: Add checking n_voltages if using list_voltage() to read voltage regulators

On Fri, Aug 10, 2012 at 08:27:32PM +0800, Axel Lin wrote: > 2012/8/10 Mark Brown : > > We should be failing to register these regulators in the first place, or > > at least complaining extremely loudly about them. > Oh. My original intention is to prevent using list_voltage() to read > voltage

Re: [PATCH 1/6] regulator: core: Add checking n_voltages if using list_voltage() to read voltage regulators

2012/8/10 Mark Brown : > On Fri, Aug 10, 2012 at 09:32:33AM +0800, Axel Lin wrote: >> Use list_voltage() to read single voltage regulators should be only applied >> to >> single voltage regulators, thus add checking n_voltages for this case. > > We should be failing to register these regulators

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri 10-08-12 20:07:12, Hillf Danton wrote: > On Fri, Aug 10, 2012 at 5:48 PM, Michal Hocko wrote: > > On Fri 03-08-12 15:32:35, Michal Hocko wrote: > >> On Fri 03-08-12 20:56:45, Hillf Danton wrote: > >> > The computation of page offset index is open coded, and incorrect, to > >> > be used in

Re: [RFC PATCH] mm: introduce N_LRU_MEMORY to distinguish between normal and movable memory

Hi Isimatu， We have worked out a changeset to enable offlinable node, which is based on a new ACPI based hotplug framework (http://www.spinics.net/lists/linux-pci/msg16826.html). Now could hot-add/hot-remove a computer node with CPU/memory/PCI host bridge, but it's still a prototype and

Re: Direct I/O bug in kernel

On Fri, Aug 10, 2012 at 4:53 AM, Victor Meyerson wrote: > I tried that patch, although I had to edit a slightly different line as > dio_bio_alloc was near line 392 instead of 349 in the version of > fs/direct-io.c in my tree. I still got different checksums between the two > files and even

Re: [PATCH] Staging: comedi: ssv_snp: fix checkpatch.pl warnings

On Thu, Aug 9, 2012 at 7:27 PM, H Hartley Sweeten wrote: > You have a typo in the subject for this patch. > "ssv_snp" should be "ssv_dnp" Hello Hartley, I missed that typo. This is my first patch for linux kernel, i am a bit nervous. >> diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c >>

Re: [patch] hugetlb: correct page offset index for sharing pmd

On Fri, Aug 10, 2012 at 5:48 PM, Michal Hocko wrote: > On Fri 03-08-12 15:32:35, Michal Hocko wrote: >> On Fri 03-08-12 20:56:45, Hillf Danton wrote: >> > The computation of page offset index is open coded, and incorrect, to >> > be used in scanning prio tree, as huge page offset is required, and

Re: [patch] mmap: feed back correct prev vma when finding vma

On Fri, Aug 10, 2012 at 9:26 AM, Hugh Dickins wrote: > On Thu, 9 Aug 2012, Hillf Danton wrote: >> After walking rb tree, if vma is determined, prev vma has to be determined >> based on vma; and rb_prev should be considered only if no vma determined. > > Why? Because you think more code is better

Re: i915 regression on 3.6-rc1: lid blanks screen

At Mon, 6 Aug 2012 11:25:30 -0700 (PDT), Hugh Dickins wrote: > > On Mon, 6 Aug 2012, Daniel Vetter wrote: > > On Mon, Aug 6, 2012 at 6:21 AM, Hugh Dickins wrote: > > > On Sun, 5 Aug 2012, Takashi Iwai wrote: > > >> At Sat, 4 Aug 2012 10:01:13 -0700 (PDT), > > >> Hugh Dickins wrote: > > >> > > >

[PATCH] [SCSI] fix typo in scsi documentation

Signed-off-by: Petr Uzel --- Documentation/scsi/scsi_eh.txt |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Documentation/scsi/scsi_eh.txt b/Documentation/scsi/scsi_eh.txt index 6ff16b6..128348e 100644 --- a/Documentation/scsi/scsi_eh.txt +++

[PATCH 3/3] block: Remove unnecessary requests sort.

When adding request to plug,it already sort.So there is not unnecessary. Signed-off-by: Jianpeng Ma --- block/blk-core.c | 12 1 file changed, 12 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 034f186..9dbdef6 100644 --- a/block/blk-core.c +++

[PATCH 2/3] block: Fix not tracing all device plug-operation.

If process handled two or more devices,there will not be trace some devices plug-operation. Signed-off-by: Jianpeng Ma --- block/blk-core.c | 16 +++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/block/blk-core.c b/block/blk-core.c index 7a3abc6..034f186 100644

[PATCH 1/3] block: avoid unnecessary plug should_sort test.

If request_count >= BLK_MAX_REQUEST_COUNT,then it will exec blk_flush_plug_list which plug all request.So no need to do plug->should_sort test. Signed-off-by: Jianpeng Ma --- block/blk-core.c |9 - 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/block/blk-core.c

[PATCH 0/3] Fix problems about handling bio to plug when bio merged failed.

There are some problems about handling bio which merge to plug failed. Patch1 will avoid unnecessary plug should_sort test,although it's not a bug. Patch2 correct a bug when handle more devices,it leak some devices to trace plug-operation. Because the patch2,so it's not necessary to sort when

Re: [PATCH 1/6] ASoC: dapm: If one widget fails, do not force all subsequent widgets to fail too

(As for the thread, which got flamy, let's put it to rest, and Ola: we are all impressed with your work on the ux500 ALSA SoC driver, no doubt about that, this was all ever about the DT patch set.) On Thu, Aug 2, 2012 at 7:58 AM, Ola Lilja wrote: > Linus W. could probably shed some light of

Re: [PATCH 1/2] pwm: vt8500: Fix coding style issue

On Fri, Aug 10, 2012 at 10:12:09AM +0530, Sachin Kamat wrote: > Fixes the following: > WARNING: Prefer pr_warn(... to pr_warning(... > pr_warning("Waiting for status bits 0x%x to clear timed out\n", > > Signed-off-by: Sachin Kamat > --- > drivers/pwm/pwm-vt8500.c |2 +- > 1 files

Re: [PATCH][Re-send] pwm: core: Fix coding style issues

On Fri, Aug 10, 2012 at 04:41:13PM +0530, Sachin Kamat wrote: > Fixes the following: > WARNING: line over 80 characters > ERROR: spaces required around that ':' (ctx:VxW) > WARNING: Prefer pr_warn(... to pr_warning(... > > Signed-off-by: Sachin Kamat > --- > drivers/pwm/core.c |8 >

Re: [PATCH 06/11] gpio: em: do not discard em_gio_irq_domain_cleanup

On Friday 10 August 2012, Linus Walleij wrote: > On Wed, Aug 8, 2012 at 4:47 PM, Arnd Bergmann wrote: > > > The newly added gpio-em driver marks its em_gio_irq_domain_cleanup > > function as __devexit, which would lead to that function being > > discarded in case CONFIG_HOTPLUG is disabled.

[PATCH][Re-send] pwm: core: Fix coding style issues

Fixes the following: WARNING: line over 80 characters ERROR: spaces required around that ':' (ctx:VxW) WARNING: Prefer pr_warn(... to pr_warning(... Signed-off-by: Sachin Kamat --- drivers/pwm/core.c |8 1 files changed, 4 insertions(+), 4 deletions(-) diff --git

Re: [PATCH 04/10] ARM: pass -marm to gcc by default

On Friday 10 August 2012, Dave Martin wrote: > On Thu, Aug 09, 2012 at 05:22:30PM -0400, Nicolas Pitre wrote: > > On Thu, 9 Aug 2012, Russell King - ARM Linux wrote: > > > > > On Thu, Aug 09, 2012 at 05:12:58PM -0400, Nicolas Pitre wrote: > > > > CFLAGS_THUMB2 should probably be renamed to

RE: BUG: RDMA/ocrdma calls invalid vlan_dev_real_dev()

I'll provide you fix in short while. Parav > -Original Message- > From: Fengguang Wu [mailto:fengguang...@intel.com] > Sent: Friday, August 10, 2012 5:39 AM > To: Roland Dreier > Cc: linux-r...@vger.kernel.org; Pandit, Parav; Sean Hefty; linux- > ker...@vger.kernel.org > Subject: Re:

Re: [PATCH 09/10] ARM: rpc: Fix building RiscPC

On Thursday 09 August 2012, Russell King - ARM Linux wrote: > On Wed, Aug 08, 2012 at 11:27:57PM +0200, Arnd Bergmann wrote: > > ARMv3 support was removed in 357c9c1f07 "ARM: Remove support for ARMv3 > > ARM610 and ARM710 CPUs", which explicitly left parts of the CPU32v3 > > support in place for

Re: [RFC PATCH 0/5] Improve hugepage allocation success rates under load V3

On Thu, Aug 09, 2012 at 04:38:24PM -0600, Jim Schutt wrote: > >> > > > >My conclusion looking at the vmstat data is that everything is looking ok > >until system CPU usage goes through the roof. I'm assuming that's what we > >are all still looking at. > > I'm concerned about both the high CPU

Re: [PATCH 2/2] pwm: core: Fix coding style issues

On 10 August 2012 16:28, Thierry Reding wrote: > On Fri, Aug 10, 2012 at 03:51:33AM -0700, Joe Perches wrote: >> On Fri, 2012-08-10 at 15:34 +0530, Sachin Kamat wrote: >> > On 10 August 2012 15:32, Thierry Reding >> > wrote: >> > > On Fri, Aug 10, 2012 at 03:29:08PM +0530, Sachin Kamat wrote: >>

Re: [PATCH 06/11] gpio: em: do not discard em_gio_irq_domain_cleanup

On Wed, Aug 8, 2012 at 4:47 PM, Arnd Bergmann wrote: > The newly added gpio-em driver marks its em_gio_irq_domain_cleanup > function as __devexit, which would lead to that function being > discarded in case CONFIG_HOTPLUG is disabled. However, the function > is also called by the error handling

Re: [PATCH 2/2] pwm: core: Fix coding style issues

On Fri, Aug 10, 2012 at 03:51:33AM -0700, Joe Perches wrote: > On Fri, 2012-08-10 at 15:34 +0530, Sachin Kamat wrote: > > On 10 August 2012 15:32, Thierry Reding > > wrote: > > > On Fri, Aug 10, 2012 at 03:29:08PM +0530, Sachin Kamat wrote: > > >> On 10 August 2012 15:25, Thierry Reding > > >>

Re: [PATCH 2/2] pwm: core: Fix coding style issues

On Fri, 2012-08-10 at 15:34 +0530, Sachin Kamat wrote: > On 10 August 2012 15:32, Thierry Reding > wrote: > > On Fri, Aug 10, 2012 at 03:29:08PM +0530, Sachin Kamat wrote: > >> On 10 August 2012 15:25, Thierry Reding > >> wrote: > >> > On Fri, Aug 10, 2012 at 10:12:10AM +0530, Sachin Kamat

Re:

Hi! On Fre, 2012-08-10 at 11:02 +0530, devendra.aaru wrote: [...] > In function tegra_pinctrl_dt_node_to_map the num_maps the num_maps > counter must be incremented for each child node? > > Actually we are doing free until num_maps if tegra_pinctrl_dt_subnode_to_map, > > not only that if

[GIT] security subsystem: Yama fix

Hi Linus, This fixes an issue in the Yama LSM. Please apply. The following changes since commit f4ba394c1b02e7fc2179fda8d3941a5b3b65efb6: Linus Torvalds (1): Merge git://git.kernel.org/.../davem/net are available in the git repository at:

[PATCH] kvm: disable stealtime via reboot notifier to avoid mem corruption

else, we get memory corruption on reboot; found when tracking down initramfs unpack error on initial reboot (with qemu-kvm -smp 2, no problem with single-core). problem with doing it via kvm_shutdown() is that this file depends on CONFIG_KVM_CLOCK, also its not enough to call it for one cpu only.

Re: [PATCH, RFC 0/9] Introduce huge zero page

On Fri, Aug 10, 2012 at 11:49:12AM +0800, Wanpeng Li wrote: > On Thu, Aug 09, 2012 at 12:08:11PM +0300, Kirill A. Shutemov wrote: > >From: "Kirill A. Shutemov" > > > >During testing I noticed big (up to 2.5 times) memory consumption overhead > >on some workloads (e.g. ft.A from NPB) if THP is

Issues with ioremap

Hello, I have a ARM926 based development board. I am trying to remap 23 MB of IO memory using ioremap and access with the code snippet below, mm throws an exception most of the times - #define MRAM_SIZE 23068672 while(1) { offset = test_random() % MRAM_SIZE; virt_addr =

Re: [PATCH] drm/i915: ingore eDP bpc settings

Hello, I confirm this patch work apply to kernel 3.6-rc1 Best regards On 10/08/2012 11:10, Daniel Vetter wrote: > This has originally been introduced to not oversubscribe the dp links > in > > commit 885a5fb5b120a5c7e0b3baad7b0feb5a89f76c18 > Author: Zhenyu Wang > Date: Tue Jan 12 05:38:31

Re: null pointer dereference while loading i915

On Wed, Aug 8, 2012 at 6:50 AM, Mihai Moldovan wrote: > Hi Daniel, hi list > > ever since version 3.2.0 (maybe even earlier, but 3.0.2 is still working > fine), > my box is crashing when loading the i915 driver (mode-setting enabled.) > > The current version I'm testing with is 3.5.0. > > I was

Re: [PATCH 1/6] regulator: core: Add checking n_voltages if using list_voltage() to read voltage regulators

On Fri, Aug 10, 2012 at 09:32:33AM +0800, Axel Lin wrote: > Use list_voltage() to read single voltage regulators should be only applied to > single voltage regulators, thus add checking n_voltages for this case. We should be failing to register these regulators in the first place, or at least

Re: [PATCH] wm831x-dcdc: fix coccinelle warnings of missing IRQF_ONESHOT

On Fri, Aug 10, 2012 at 08:58:24AM +0800, Feng Tang wrote: > From: Fengguang Wu > > /c/kernel-tests/src/linux/drivers/regulator/wm831x-dcdc.c:829:7-27: ERROR: > Threaded IRQ with no primary handler requested without IRQF_ONESHOT >

Re: [PATCH 2/2] pwm: core: Fix coding style issues

On 10 August 2012 15:32, Thierry Reding wrote: > On Fri, Aug 10, 2012 at 03:29:08PM +0530, Sachin Kamat wrote: >> On 10 August 2012 15:25, Thierry Reding >> wrote: >> > On Fri, Aug 10, 2012 at 10:12:10AM +0530, Sachin Kamat wrote: >> >> Fixes the following: >> >> WARNING: line over 80 characters

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