On 09/01/2012 07:02 AM, Henrique de Moraes Holschuh wrote:
Just got one of these:
kernel: INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies)
kernel: Pid: 0, comm: swapper/2 Not tainted 3.2.28+ #2
kernel: Call Trace:
kernel: IRQ [810d1609] __rcu_pending+0x159/0x400
kernel:
2012/9/1, Al Viro v...@zeniv.linux.org.uk:
On Fri, Aug 31, 2012 at 12:48:07PM -0400, Namjae Jeon wrote:
As after file is removed fat_evict_inode will be called and fat_detach
will be called from that place. So, fat_detach can be removed from
vfat_unlink
NAK. Please, realize that unlink and
On Sun, Sep 2, 2012 at 10:50 PM, Pekka Enberg penb...@kernel.org wrote:
On Sun, Sep 2, 2012 at 10:46 AM, Yinghai Lu ying...@kernel.org wrote:
This one intend to fix bugs:
when efi booting have too many memmap entries, will need to double memblock
memory array or reserved array.
Okay, why do
This patch adds WIZnet W5300E01 board. I tested this code in the board.
Please review this patch and apply it if do not have any problems.
Taehun kim
Signed-off-by: Taehun Kim kth3...@gmail.com
---
arch/arm/mach-s3c24xx/Kconfig |5 +
arch/arm/mach-s3c24xx/Makefile|1 +
On Sun, Sep 2, 2012 at 10:43 PM, Pekka Enberg penb...@kernel.org wrote:
On Sun, Sep 2, 2012 at 10:46 AM, Yinghai Lu ying...@kernel.org wrote:
+static void __init with_all_ram_ranges(
+ void (*work_fn)(unsigned long, unsigned long, void
*),
+ void
On Sun, Sep 2, 2012 at 10:36 PM, Pekka Enberg penb...@kernel.org wrote:
Yinghai's sign-off is missing.
will add that next version if needed.
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On Fri, Aug 31, 2012 at 03:04:25PM -0600, T Makphaibulchoke wrote:
Using recurvise call to try adding a non-conflicting region in the function
__reserve_region_with_split() could result in a stack overflow in the case
that the recursive calls are too deep. Convert the recursive calls to
an
On Mon, Sep 3, 2012 at 9:17 AM, Yinghai Lu ying...@kernel.org wrote:
On Sun, Sep 2, 2012 at 10:50 PM, Pekka Enberg penb...@kernel.org wrote:
On Sun, Sep 2, 2012 at 10:46 AM, Yinghai Lu ying...@kernel.org wrote:
This one intend to fix bugs:
when efi booting have too many memmap entries, will
Il 02/07/2012 02:29, Rusty Russell ha scritto:
VIRTIO_BALLOON_F_MUST_TELL_HOST
implies you should tell the host (eventually). I don't know if any
implementations actually care though.
This is indeed broken, because it is a negative feature: it tells you
that implicit deflate is _not_
Greg Kroah-Hartman gre...@linuxfoundation.org writes:
On Mon, Sep 03, 2012 at 12:38:31AM +0800, Fengguang Wu wrote:
It also works reliably for me: 300 boots without a single failure.
Tested-by: Fengguang Wu fengguang...@intel.com
Thanks for figuring this out. I'll apply it for 3.6, but
When a cpu is hotpluged, we call acpi_map_cpu2node() in _acpi_map_lsapic()
to store the cpu's node. But we don't clear the cpu's node in
acpi_unmap_lsapic() when this cpu is hotremove. If the node is also hotremoved,
We will get the following messages:
[ 1646.771485] kernel BUG at
On Sun, 2012-08-26 at 13:21 -0400, Huang Shijie wrote:
+ *
+ * Note:
+ * If you choose to set the @offset for the partdef, please set all
+ * the partitions with the same syntax, such as:
+ * gpmi-nand:100m@0(boot),100m@100m(kernel),1g@200m(rootfs)
+ *
+ * Please do _NOT_ set the
On Sun, 2012-08-26 at 13:21 -0400, Huang Shijie wrote:
+/* There are only several partitions, so the Bubble sort is enough. */
+static inline void sort_partitons(struct mtd_partition *parts, int num_parts)
+{
+ int i, j;
+
+ if (num_parts 2)
+ return;
Not necessary,
On Sun, Sep 2, 2012 at 11:26 PM, Pekka Enberg penb...@kernel.org wrote:
Yup, or move the globals together with the comment to arch/x86/mm/init.c.
That said, max_pfn_high_mapped really ought to be kept together with
the other pfn_mapped globals and the comment should be updated.
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_DPCM_PREDICTOR control of type menu, which
determines the dpcm predictor. The predictor can be either
simple or advanced.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com
Cc: Sakari
From: G.Shark Jeong gshark.je...@gmail.com
LM3554 and LM3556 have similar functions but very different register map.
This driver is a general version for lm3554 and lm3556 both,led chips of TI.
lm3556 driver can be replaced by this driver.
LM3554 :
The LM3554 is a 2 MHz fixed-frequency
From: G.Shark Jeong gshark.je...@gmail.com
LM3554 and LM3556 have similar functions but very different register map.
This driver is a general version for lm3554 and lm3556 both,led chips of TI.
lm3556 driver can be replaced by this driver.
LM3554 :
The LM3554 is a 2 MHz fixed-frequency
At 09/01/2012 05:06 AM, Andrew Morton Wrote:
On Tue, 28 Aug 2012 18:00:15 +0800
we...@cn.fujitsu.com wrote:
From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com
When (hot)adding memory into system, /sys/firmware/memmap/X/{end, start,
type}
sysfs files are created. But there is no code
On Tue, Aug 28, 2012 at 10:39 AM, Felipe Balbi ba...@ti.com wrote:
Can you not read this from any internal register ? Synopsys generally
adds a set of read only registers which we can use to guess which
features where enabled in the IP when configuring it with their IP
configuration tool.
You
On Mon, Sep 3, 2012 at 9:20 AM, Taehun Kim kth3...@gmail.com wrote:
This patch adds WIZnet W5300E01 board. I tested this code in the board.
Please review this patch and apply it if do not have any problems.
Hi,
Taehun kim
Signed-off-by: Taehun Kim kth3...@gmail.com
---
If we don't debug per_cpu maps, the cpu's node is stored in per_cpu variable
numa_node. If node is NUMA_NO_NODE, it means the caller want to clear the
cpu's node. So we should also call set_cpu_numa_node() in this case.
Signed-off-by: Wen Congyang we...@cn.fujitsu.com
---
arch/x86/mm/numa.c |
Hi,
On 09/02/2012 01:40 PM, Thierry Reding wrote:
Hi,
This mini series replaces the twl_has_*() macros by the equivalent
standard IS_ENABLED() macro and moves the PWM driver to the PWM
framework.
I'll take the second patch through the PWM tree but would like to have
some Acked-bys from
The new chip select handling via GPIO introduced a pointer computation bug:
(int *) pl022 + sizeof(struct pl022)
doesn't point to the data immediately after the actual struct pl022 (as was
intended) but to a multiple of bytes after it because of the (int *) type.
Replacing the kludgy
On 09/02/2012 01:40 PM, Thierry Reding wrote:
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 5fbb2a6..1b1a789 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -638,6 +638,13 @@ add_children(struct twl4030_platform_data *pdata,
unsigned irq_base,
At Sun, 2 Sep 2012 22:10:27 +0800,
Wei Yongjun wrote:
From: Wei Yongjun yongjun_...@trendmicro.com.cn
uinfo has been allocated in this function and should be
freed before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
At Sun, 2 Sep 2012 20:04:17 -0700,
Josh Triplett wrote:
SNDRV_MAIN_OBJECT_FILE hasn't done anything since the pre-git days, and
the only remaining reference occurs as a #define in sound/last.c. Drop
that last mention of it.
Signed-off-by: Josh Triplett j...@joshtriplett.org
Applied now.
Since perf script no longer only handle the trace points, we can
add the symbol filter option so that scripts can handle specified
samples.
Signed-off-by: Feng Tang feng.t...@intel.com
---
tools/perf/builtin-script.c |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git
So that other perf commands/browser has a way to dig out the available
scripts info in system, this is a preparation for the script browser.
Signed-off-by: Feng Tang feng.t...@intel.com
---
tools/perf/builtin-script.c | 46 +++
tools/perf/builtin.h
Create a script browser, so that user can check all the available
scripts and run them inside the main perf report or annotation
browsers, for all the perf samples or samples belong to one
thread/symbol.
The work flow is, users can use function key to list all the available
scripts in system and
Hi Arnaldo and all,
This is a patch set mainly to add a browser for perf script, which
will be integrated into the main hists and annotation browser.
Patch 1-4 are some preparation for adding the script
patch 5 introduce the script browser
patch 6-7 integrate the browser to hists browser and
Report/top commands support to only handle specific symbols with
--symbols option, but current code will keep those samples whose
symbol can't be resolved, which should actually be filtered.
If we run following commands:
$perf record -a tree
$perf report --symbols intel_idle -n
the output will
So that event_analyzing_sample.py can be shown by perf script -l
Signed-off-by: Feng Tang feng.t...@intel.com
---
.../python/bin/event_analyzing_sample-record |8
.../python/bin/event_analyzing_sample-report |3 +++
2 files changed, 11 insertions(+), 0 deletions(-)
Integrate the script browser into annotation, users can press function
key 'r' to list all perf scripts and select one of them to run that
script, the output will be shown in a separate browser.
Signed-off-by: Feng Tang feng.t...@intel.com
---
tools/perf/ui/browsers/annotate.c |8
1
Integrate the script browser into perf report framework, users can
use function key 'r' or the drop down menu to list all perf scripts
and select one of them, just like they did for the annotation.
Signed-off-by: Feng Tang feng.t...@intel.com
---
tools/perf/ui/browsers/hists.c | 39
On Sun, Sep 2, 2012 at 8:54 PM, Hein Tibosch hein_tibo...@yahoo.es wrote:
From: Hein Tibosch hein_tibo...@yahoo.es
v4: now based and tested on 3.6-rc4
The dw_dmac driver was earlier adapted to do 64-bit transfers on the memory
side (see https://lkml.org/lkml/2012/1/18/52)
This works on ARM
On Mon, Sep 03, 2012 at 11:09:01AM +0800, Shawn Guo wrote:
On Mon, Sep 03, 2012 at 10:31:03AM +0800, Dong Aisheng wrote:
I think of_node_put should be moved out from here and put into
syscon_node_to_regmap and syscon_regmap_lookup_by_compatible.
I guess no, if you want to move
The following commit should be reverted:
0865a75d4166bddc533fd50831829ceefb94f9b0
The bug this patch is meant to solve doesn't occur in Visstrim_M10 boards.
Furthermore, after applying this patch sound in Visstrim_M10 is played
at slower rates.
Signed-off-by: Javier Martin
On Sun, Sep 2, 2012 at 8:54 PM, Hein Tibosch hein_tibo...@yahoo.es wrote:
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1355,6 +1355,10 @@ at32_add_device_mci(unsigned int id, struct
mci_platform_data *data)
|
On 3 September 2012 13:55, Andy Shevchenko andy.shevche...@gmail.com wrote:
#define DW_MEM_WIDTH_64 0 /* default */
#define DW_MEM_WIDTH_32 1 /* e.g. for avr32 */
There are 4 options: 32, 64, 128, and 256 bits. I would prefer to see
the value in conjunction with
Please indicate in the Documentation/usb/usbmon.txt file that the kernel
needs to be compiled with:
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_FS=y
CONFIG_USB_MON=y
CONFIG_USB_DEVICEFS=y
, in order for usbmon to be useable on the system.
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于 2012年08月31日 02:29, David Ahern 写道:
In addition to Andrew's comment about making the stats struct and
functions generic...
Yes. :-)
On 8/27/12 3:51 AM, Dong Hao wrote:
---8---
+static void exit_event_decode_key(struct event_key *key, char
decode[20])
+{
+ const char *exit_reason =
On Mon, Sep 3, 2012 at 11:30 AM, Viresh Kumar viresh.ku...@linaro.org wrote:
On 3 September 2012 13:55, Andy Shevchenko andy.shevche...@gmail.com wrote:
#define DW_MEM_WIDTH_64 0 /* default */
#define DW_MEM_WIDTH_32 1 /* e.g. for avr32 */
There are 4 options: 32,
Hi,
On 09/03/2012 09:56 AM, Vasily Khoruzhick wrote:
+static void __init w5300e01_init(void)
+{
+ s3c_nand_set_platdata(w5300e01_nand_info);
+ platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices));
+
+ /* W5300 interrupt pin. */
+
On Fri, Aug 31, 2012 at 12:57:37PM +0200, Roland Stigge wrote:
On 08/31/2012 11:05 AM, Roland Stigge wrote:
I tried to port this on top of Sascha's patches for imx53, only for mxc v3
for now, as below.
Unfortunately, I still get:
...
UnCorrectable RS-ECC Error
UnCorrectable
On 3 September 2012 14:19, Andy Shevchenko andy.shevche...@gmail.com wrote:
On Mon, Sep 3, 2012 at 11:30 AM, Viresh Kumar viresh.ku...@linaro.org wrote:
Which register are you talking about? This configuration is outside of DMAC
controller and i am not sure if dw DMAC controller can do 128 or
On 09/02/2012 07:13 PM, Randy Dunlap wrote:
From: Randy Dunlap rdun...@xenotime.net
Rename generic-sounding function dump_mem() to pcan_dump_mem()
so that it does not conflict with the dump_mem() function in
arch/sh/include/asm/kdebug.h.
drivers/net/can/usb/peak_usb/pcan_usb_core.c:
On 08/31/2012 02:18 AM, Paul E. McKenney wrote:
From: Paul E. McKenney paul.mcken...@linaro.org
In kernels built with CONFIG_RCU_FAST_NO_HZ=y, CPUs can accumulate a
large number of lazy callbacks, which as the name implies will be slow
to be invoked. This can be a problem on small-memory
On Mon September 3 2012 09:20:51 Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_DPCM_PREDICTOR control of type menu, which
determines the dpcm predictor. The predictor can be either
simple or advanced.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
On 09/03/2012 10:55 AM, Sascha Hauer wrote:
On Fri, Aug 31, 2012 at 12:57:37PM +0200, Roland Stigge wrote:
On 08/31/2012 11:05 AM, Roland Stigge wrote:
I tried to port this on top of Sascha's patches for imx53, only for mxc v3
for now, as below.
Unfortunately, I still get:
...
On Sun, Sep 2, 2012 at 3:12 PM, shiraz hashim
shiraz.linux.ker...@gmail.com wrote:
Hi Linus,
Yes that is why the allocation looks like this:
+ master = spi_alloc_master(dev, sizeof(struct pl022) + sizeof(int) *
+ platform_info-num_chipselect);
The
On Mon, Sep 3, 2012 at 10:14 AM, Roland Stigge sti...@antcom.de wrote:
The new chip select handling via GPIO introduced a pointer computation bug:
(int *) pl022 + sizeof(struct pl022)
doesn't point to the data immediately after the actual struct pl022 (as was
intended) but to a
On 09/03/2012 02:27 AM, Davidlohr Bueso wrote:
On Fri, 2012-08-31 at 14:37 -0300, Marcelo Tosatti wrote:
On Fri, Aug 31, 2012 at 06:10:48PM +0200, Davidlohr Bueso wrote:
For processors that support VPIDs we should invalidate the page table entry
specified by the lineal address. For this
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_TEST_PATTERN of type menu, which determines
the internal test pattern selected by the device.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com
Cc: Sakari Ailus sakari.ai...@iki.fi
Cc:
This series is against the latest tip tree.
Currently multiple MSI mode is limited to a single vector per device (at
least on x86 and PPC). This series breathes life into pci_enable_msi_block()
and makes it possible to set interrupt affinity for multiple IRQs, similarly
to MSI-X. Yet, only for
The MSI specification has several constraints in comparison with MSI-X,
most notable of them is the inability to configure MSIs independently.
As a result, it is impossible to dispatch interrupts from different
queues to different CPUs. This is largely devalues the support of
multiple MSIs in SMP
When multiple MSIs are enabled with pci_enable_msi_block() the number of
allocated IRQs 'nvec' is rounded up to the nearest value of power of two.
That could lead to a condition when number of requested and used IRQs is
less than number of actually allocated IRQs.
This fix introduces
It appears that ext3 and ext4 fdatasync() does not fully sync data to
disk. Specifically, when new data is written at the end (so that the file
length is increased), not all of the new data is synced by fdatasync().
It looks as if the problem is when the new data fits in the last allocated
page
Signed-off-by: Alexander Gordeev agord...@redhat.com
---
arch/x86/kernel/apic/io_apic.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index fbf3916..3c29b00 100644
--- a/arch/x86/kernel/apic/io_apic.c
The new function pci_enable_msi_block_auto() tries to allocate maximum
possible number of MSIs up to the number the device supports. It
generalizes a pattern when pci_enable_msi_block() is contiguously called
until it succeeds or fails.
Opposite to pci_enable_msi_block() which takes the number of
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 CPUs rather than on a single one.
In cases when
On 09/03/2012 09:20 AM, Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_DPCM_PREDICTOR control of type menu, which
determines the dpcm predictor. The predictor can be either
simple or advanced.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by:
On Fri, Aug 31, 2012 at 2:23 PM, Lee Jones lee.jo...@linaro.org wrote:
(...)
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret = 0;
struct nmk_i2c_controller *pdata = adev-dev.platform_data;
+ struct device_node *np =
On Mon September 3 2012 11:16:17 Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_TEST_PATTERN of type menu, which determines
the internal test pattern selected by the device.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli
On Monday 03 September 2012 11:38:57 Alexander wrote:
Please indicate in the Documentation/usb/usbmon.txt file that the kernel
needs to be compiled with:
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_FS=y
CONFIG_USB_MON=y
CONFIG_USB_DEVICEFS=y
Are you saying tht the modular options have been
On 09/03/2012 11:16 AM, Prabhakar Lad wrote:
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 2d7bc15..ae709d1 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -430,6 +430,18 @@ const char * const
On Thu, Aug 30, 2012 at 11:18:28AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul.mcken...@linaro.org
Some uses of RCU benefit from shorter grace periods, while others benefit
more from the greater efficiency provided by longer grace periods.
Therefore, this commit allows the
On Mon, Sep 03, 2012 at 02:30:16AM -0700, Josh Triplett wrote:
On Thu, Aug 30, 2012 at 11:18:28AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul.mcken...@linaro.org
Some uses of RCU benefit from shorter grace periods, while others benefit
more from the greater efficiency
On Thu, Aug 30, 2012 at 11:18:29AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
Moving the RCU grace-period processing to a kthread and adjusting the
tracing resulted in two of the rcu_state structure's fields being unused.
This commit therefore removes
On Sun, Sep 2, 2012 at 10:27 AM, Sebastian Hesselbarth
sebastian.hesselba...@gmail.com wrote:
there is a v3 of the patch under internal review right now.
OK I'll review as you send it out. Will look through the v2 patches to
see if I missed some comment.
I know Stephen will not like it, but I
On Thu, Aug 30, 2012 at 11:18:30AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
The module parameters blimit, qhimark, and qlomark (and more
recently, rcu_fanout_leaf) have permission masks of zero, so
that their values are not visible from sysfs. This is
On Thu, Aug 30, 2012 at 11:18:31AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
Now the the grace-period initialization procedure is preemptible, it is
subject to the following race on systems whose rcu_node tree contains
more than one node:
1.CPU
Hi Sylwester,
Thanks for the review.
On Monday 03 September 2012 02:51 PM, Sylwester Nawrocki wrote:
On 09/03/2012 09:20 AM, Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_DPCM_PREDICTOR control of type menu, which
determines the dpcm predictor. The predictor
On Thu, Aug 30, 2012 at 11:18:32AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
The current approach to grace-period initialization is vulnerable to
extremely low-probabity races. These races stem fro the fact that the
old grace period is marked completed
On Thu, Aug 30, 2012 at 11:18:33AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
There are some additional potential grace-period initialization races
on systems with more than one rcu_node structure, for example:
1.CPU 0 completes a grace period, but
On Thu, Aug 30, 2012 at 11:18:34AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
Now that the rcu_node structures' -completed fields are unconditionally
assigned at grace-period cleanup time, they should already have the
correct value for the new grace
On Thu, Aug 30, 2012 at 11:18:35AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
Before grace-period initialization was moved to a kthread, the CPU
invoking this code would have at least one callback that needed
a grace period, often a newly registered
On Thu, Aug 30, 2012 at 11:18:36AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul.mcken...@linaro.org
In the C language, signed overflow is undefined. It is true that
twos-complement arithmetic normally comes to the rescue, but if the
compiler can subvert this any time it has
On Mon, Sep 03, 2012 at 11:22:28AM +0200, Linus Walleij wrote:
On Fri, Aug 31, 2012 at 2:23 PM, Lee Jones lee.jo...@linaro.org wrote:
(...)
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id
*id)
{
int ret = 0;
struct nmk_i2c_controller *pdata
On Thu, Aug 30, 2012 at 11:18:37AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul...@linux.vnet.ibm.com
The synchronize_rcu_expedited() function disables interrupts across a
scan of all leaf rcu_node structures, which is not good for real-time
scheduling latency on large systems
Hi Hans,
Thanks for the review.
On Monday 03 September 2012 02:52 PM, Hans Verkuil wrote:
On Mon September 3 2012 11:16:17 Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
add V4L2_CID_TEST_PATTERN of type menu, which determines
the internal test pattern selected by the
On Mon, Sep 03, 2012 at 11:44:48AM +0200, Wolfram Sang wrote:
On Mon, Sep 03, 2012 at 11:22:28AM +0200, Linus Walleij wrote:
On Fri, Aug 31, 2012 at 2:23 PM, Lee Jones lee.jo...@linaro.org wrote:
(...)
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id
*id)
Hi Sylwester,
Thanks for the review.
On Monday 03 September 2012 02:55 PM, Sylwester Nawrocki wrote:
On 09/03/2012 11:16 AM, Prabhakar Lad wrote:
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 2d7bc15..ae709d1 100644
---
On Thu, Aug 30, 2012 at 11:18:38AM -0700, Paul E. McKenney wrote:
From: Paul E. McKenney paul.mcken...@linaro.org
The current quiescent-state detection algorithm is needlessly
complex. It records the grace-period number corresponding to
the quiescent state at the time of the quiescent
From: Wei Yongjun yongjun_...@trendmicro.com.cn
psFwInfo has been allocated in this function and should be
freed before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun
Hi,
The Linux Test Project test suite has been released for the month of
SEPTEMBER 2012.
The latest version of the test-suite contains 3000+ tests for the Linux
OS and can be found at:
http://ltp.sourceforge.net/
You can explore our new github page at:
https://github.com/linux-test-project/ltp
Author: Lee Jones lee.jo...@linaro.org
Date: Mon Aug 6 11:09:57 2012 +0100
i2c: nomadik: Add Device Tree support to the Nomadik I2C driver
Here we apply the bindings required for successful Device Tree
probing of the i2c-nomadik driver.
Cc: linux-...@vger.kernel.org
It took me a while to getting around to reviewing this due to attending
kernel summit. Sorry about that.
On Sat, Aug 25, 2012 at 11:11:10PM +0900, Joonsoo Kim wrote:
Now, we just do ClearSlabPfmemalloc() for first page of slab
when we clear SlabPfmemalloc flag. It is a problem because we
From: Wei Yongjun yongjun_...@trendmicro.com.cn
ops has been allocated in this function and should be freed
before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun
From: Wei Yongjun yongjun_...@trendmicro.com.cn
pfw has been allocated in function xbv_to_patch() and should be
freed before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun
There is slave_id field in the generic slave config structure that is dedicated
for the uniq slave number. In our case we have the request lines wired to the
certain hardware. Therefore the number of the request line is uniq and could be
used as slave_id. It allows us in some cases to drop out the
On Sun, Sep 2, 2012 at 2:25 PM, Axel Lin axel@gmail.com wrote:
Include asm/pmu.h to fix below build error:
CC arch/arm/mach-ux500/cpu-db8500.o
arch/arm/mach-ux500/cpu-db8500.c:118:8: error: variable 'db8500_pmu_platdata'
has initializer but incomplete type
audit_log_start() does not properly check timeout values when
audit_backlog_limit is exceeded, for example it is possible to use
negative timeout values with schedule_timeout() triggering error
messages like this:
schedule_timeout: wrong timeout value 54e4
Be sure to never set
On Mon, Sep 3, 2012 at 4:16 PM, Andy Shevchenko
andriy.shevche...@linux.intel.com wrote:
There is slave_id field in the generic slave config structure that is
dedicated
for the uniq slave number. In our case we have the request lines wired to the
certain hardware. Therefore the number of the
Signed-off-by: Jan Luebbe j...@pengutronix.de
---
I'm not sure why we don't check for high memory, is there any problem
with this approach?
lib/dma-debug.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 66ce414..7d60ff0 100644
---
Hi Linus,
I would like to ask for pulling another set of fixes for ARM dma-mapping
subsystem. Commit e9da6e9905e6 replaced custom consistent buffer
remapping code with generic vmalloc areas. It however introduced some
regressions caused by limited support for allocations in atomic context.
This
On Mon, Sep 3, 2012 at 12:07 PM, Lee Jones lee.jo...@linaro.org wrote:
(...)
+ if (np) {
+ if (!pdata) {
+ pdata = devm_kzalloc(adev-dev, sizeof(*pdata),
GFP_KERNEL);
+ if (!pdata) {
+ ret =
On 08/27/2012 12:51 PM, Dong Hao wrote:
From: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
'perf kvm stat record/report' will use kvm_exit and kvm_mmio(read...) to
calculate mmio read emulated time for the old kernel, in order to trace
mmio read event more exactly, we add kvm_mmio_begin
On Sun, Sep 2, 2012 at 12:30 PM, Thierry Reding
thierry.red...@avionic-design.de wrote:
This commit moves the driver to drivers/pwm and converts it to the new
PWM framework.
Signed-off-by: Thierry Reding thierry.red...@avionic-design.de
---
Note: I'll take this through the PWM tree, but I'd
On 08/27/2012 12:51 PM, Dong Hao wrote:
From: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
Exporting KVM exit information to userspace to be consumed by perf.
[ Dong Hao haod...@linux.vnet.ibm.com: rebase it on acme's git tree ]
Signed-off-by: Xiao Guangrong
On Thu, Aug 23, 2012 at 1:15 PM, Thomas Abraham
thomas.abra...@linaro.org wrote:
Add a new device tree enabled pinctrl and gpiolib driver for Samsung
SoC's. This driver provides a common and extensible framework for all
Samsung SoC's to interface with the pinctrl and gpiolib subsystems. This
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