On Tuesday, January 29, 2013 10:58:20 AM fli24 wrote:
At present, the timeout value for freezing tasks is fixed as 20s,
which is too long for handheld device usage, especially for mobile
phone.
In order to improve user experience, we enable freeze timeout
configuration through sysctl, so
On Tue, Jan 29, 2013 at 08:12:00AM +0100, Hannes Reinecke wrote:
This patch adds a 'timeout' attibute to the DASD driver.
When set to non-zero, the blk_timeout function will
be enabled with the timeout specified in the attribute.
Setting 'timeout' to '0' will disable block timeouts.
On Tuesday 29 January 2013 16:22:45 Vivek Gautam wrote:
This change de-asserts vbus_gpio on suspend and
re-asserts on resume in order to save power.
NOTE, this change means no USB charging in suspend
mode.
What happens if a device on the bus is a source of wakeups?
Regards
On 01/29/2013 12:36 PM, Heiko Carstens wrote:
On Tue, Jan 29, 2013 at 08:12:00AM +0100, Hannes Reinecke wrote:
This patch adds a 'timeout' attibute to the DASD driver.
When set to non-zero, the blk_timeout function will
be enabled with the timeout specified in the attribute.
Setting 'timeout'
Am Dienstag, 29. Januar 2013, 10:15:49 schrieb Russell King - ARM Linux:
On Mon, Jan 28, 2013 at 02:25:10PM -0800, Andrew Morton wrote:
What's this with enabled unaligned memory access thing? You mean if
the arch supports CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS? If so,
that's only x86,
On Tuesday, January 29, 2013 10:09:59 AM Viresh Kumar wrote:
With the addition of following patch, related_cpus is required to be set by
cpufreq platform drivers:
commit c1070fd743533efb54e98142252283583f379190
Author: Viresh Kumar viresh.ku...@linaro.org
Date: Mon Jan 14 13:23:04 2013
(2013/01/25 13:09), Sasha Levin wrote:
As to arch_check_optimized_kprobe() and check_kprobe_address_safe(), this
is simply way too confusing. It doesn't make sense that a function named
check_[...]() would modify any of it's parameters.
For example, that entire block within
On 1/28/2013 6:41 PM, Pantelis Antoniou wrote:
Fix interrupt storm on bone A4 cause by non-by-the-book interrupt handling.
While at it, added a non-NAPI mode (which is easier to debug), plus
some general fixes.
Signed-off-by: Pantelis Antoniou pa...@antoniou-consulting.com
---
This small patchset extends perf stat with the -I option.
The -I option enables interval printing. It expects
an interval duration in milliseconds. Minimum is
100ms. Once, activated perf stat prints events deltas
since last printout. All modes are supported.
$ perf stat -I 1000 -e cycles noploop
This field will be used by commands which print
counter deltas on regular timer intervals,
such as perf stat -I.
Signed-off-by: Stephane Eranian eran...@google.com
---
tools/perf/util/evsel.c | 26 ++
tools/perf/util/evsel.h |1 +
2 files changed, 27 insertions(+)
This patch adds a new printing mode for perf stat.
It allows internval printing. That means perf stat
can now print event deltas at regular time interval.
This is useful to detect phases in programs.
The -I option enables interval printing. It expects
an interval duration in milliseconds. Minimum
Arnaldo,
V7 posted. It's a rebase done against your perf/core, was no big deal.
Let me know if it works for you now.
On Tue, Jan 29, 2013 at 2:41 AM, Arnaldo Carvalho de Melo
a...@redhat.com wrote:
Em Mon, Jan 28, 2013 at 11:45:56PM +0100, Stephane Eranian escreveu:
On Mon, Jan 28, 2013 at
On Tuesday, January 29, 2013 11:04:57 AM Konstantin Khlebnikov wrote:
Rafael J. Wysocki wrote:
On Monday, January 28, 2013 04:17:42 PM Bjorn Helgaas wrote:
[+cc Rafael]
On Fri, Jan 18, 2013 at 4:42 AM, Konstantin Khlebnikov
khlebni...@openvz.org wrote:
This patch effectively reverts
On 29.01.2013 12:02, Andrew Lunn wrote:
Now I activated the debug messages in em28xx. From the messages I
see no correlation of the pool exhaustion and lost sync. Also I
cannot see any error messages from the em28xx driver.
I see a lot of init_isoc/stop_urbs (maybe EPG scan?) without
draining
(2013/01/29 4:49), Tejun Heo wrote:
On Tue, Dec 25, 2012 at 12:51:37PM +0900, Masami Hiramatsu wrote:
(2012/12/22 10:57), Tejun Heo wrote:
wait_for_kprobe_optimizer() seems largely broken. It uses
optimizer_comp which is never re-initialized, so
wait_for_kprobe_optimizer() will never wait
On Tuesday, January 29, 2013 10:32:14 AM Konstantin Khlebnikov wrote:
Rafael J. Wysocki wrote:
On Monday, January 28, 2013 04:05:33 PM Bjorn Helgaas wrote:
[+cc Rafael, author of patch you cited]
On Fri, Jan 18, 2013 at 4:42 AM, Konstantin Khlebnikov
khlebni...@openvz.org wrote:
Bug
On Tuesday, January 29, 2013 09:35:32 AM Mika Westerberg wrote:
On Mon, Jan 28, 2013 at 02:01:14PM +0100, Rafael J. Wysocki wrote:
From: Rafael J. Wysocki rafael.j.wyso...@intel.com
Currently, the ACPI namespace scanning code creates platform device
objects for ACPI device nodes whose
On Tuesday, January 29, 2013 10:05:09 AM Mika Westerberg wrote:
On Mon, Jan 28, 2013 at 02:01:14PM +0100, Rafael J. Wysocki wrote:
+/* Flags for acpi_create_platform_device */
+#define ACPI_PLATFORM_CLK BIT(0)
+
+/*
+ * The following ACPI IDs are known to be suitable for representing
Hi Oliver,
On Tue, Jan 29, 2013 at 5:07 PM, Oliver Neukum oneu...@suse.de wrote:
On Tuesday 29 January 2013 16:22:45 Vivek Gautam wrote:
This change de-asserts vbus_gpio on suspend and
re-asserts on resume in order to save power.
NOTE, this change means no USB charging in suspend
mode.
Hello.
On 28-01-2013 19:47, Daniele Palmas wrote:
From: danielepa danielepa@L2011.(none)
Name/email should preferrably be the same as the one in your signoff.
Besides, the email address is not valid here.
Add PID and special handling for Telit LE920
Signed-off-by: Daniele Palmas
Hi Linus,
On Tue, Jan 29, 2013 at 16:29:54, Linus Walleij wrote:
On Tue, Jan 29, 2013 at 8:38 AM, Vishwanathrao Badarkhe, Manish
manish...@ti.com wrote:
Currently, I2C driver gets probed before pinctrl driver.
To achieve I2C pin muxing via pinctrl driver before I2C probe get
called,
Exporting gpios throws genirq error messages like
genirq: Setting trigger mode 0 for irq 44 failed
(mpc512x_irq_set_type+0x0/0x18c)
Do not set IRQ_TYPE_NONE in mapping function. Setting this type here
ends up in returning error code in driver's irq_set_type() function
and this triggers the
On Tue, Jan 22, 2013 at 9:01 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Changes from v1:
- Putting separate device nodes for usb 2.0 phy and usb 3.0 phy
based on separate driver for samsung usb 3.0 phy and
samsung usb 2.0 phy:
[PATCH v3 0/2] Adding USB 3.0 DRD-phy support for
On 01/29/2013 11:17 AM, Thierry Reding wrote:
On Tue, Jan 29, 2013 at 09:17:04AM +0100, Peter Ujfalusi wrote:
On 01/28/2013 10:01 PM, Thierry Reding wrote:
On Tue, Jan 22, 2013 at 02:39:53PM +0100, Peter Ujfalusi wrote:
It is expected that board files would have:
static unsigned int
On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
@@ -443,6 +443,7 @@ int add_to_page_cache_locked(struct page *page, struct
address_space *mapping,
pgoff_t offset, gfp_t gfp_mask)
{
int error;
+ int nr = 1;
On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
+ page_cache_get(page);
+ spin_lock_irq(mapping-tree_lock);
+ page-mapping = mapping;
+ if (PageTransHuge(page)) {
+ int i;
+ for (i = 0; i
Signed-off-by: Mark Brown broo...@opensource.wolfsonmicro.com
---
drivers/mfd/arizona-core.c| 12 +++-
include/linux/mfd/arizona/pdata.h |1 +
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index
On Tue, Jan 29, 2013 at 12:43:20PM +0100, Egon Alter wrote:
Am Dienstag, 29. Januar 2013, 10:15:49 schrieb Russell King - ARM Linux:
On Mon, Jan 28, 2013 at 02:25:10PM -0800, Andrew Morton wrote:
What's this with enabled unaligned memory access thing? You mean if
the arch supports
On Tuesday, January 29, 2013 12:36:35 PM Rafael J. Wysocki wrote:
On Tuesday, January 29, 2013 11:20:44 AM Yasuaki Ishimatsu wrote:
Hi Rafael,
2013/01/28 22:01, Rafael J. Wysocki wrote:
From: Rafael J. Wysocki rafael.j.wyso...@intel.com
Currently, the ACPI namespace scanning code
On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
+ page_cache_get(page);
+ spin_lock_irq(mapping-tree_lock);
+ page-mapping = mapping;
+ if (PageTransHuge(page)) {
+ int i;
+ for (i = 0; i
On Tue, Jan 29, 2013 at 01:10:19PM +0100, Peter Ujfalusi wrote:
On 01/29/2013 11:17 AM, Thierry Reding wrote:
On Tue, Jan 29, 2013 at 09:17:04AM +0100, Peter Ujfalusi wrote:
On 01/28/2013 10:01 PM, Thierry Reding wrote:
On Tue, Jan 22, 2013 at 02:39:53PM +0100, Peter Ujfalusi wrote:
It is
Type lookups are very slow in gdb-python which is often noticeable when
iterating over a number of objects. Introduce the helper class
CachedType that keeps a reference to a gdb.Type object but also
refreshes it after an object file has been loaded.
Signed-off-by: Jan Kiszka
Add the internal helper get_module_by_name to obtain the module
structure corresponding to the given name. Also export this service as a
convenience function.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/module.py | 30 ++
The internal helper for_each_task iterates over all tasks of the target,
calling the provided function on each.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/task.py | 35 +++
1 files changed, 35 insertions(+), 0 deletions(-)
create mode
This helper caches to result of show architecture and matches the
provided arch (sub-)string against that output.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/utils.py |9 +
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/scripts/gdb/utils.py
This adds a lsmod-like command to list all currently loaded modules of
the target.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/module.py | 43 +++
1 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/scripts/gdb/module.py
CC: Rob Landley r...@landley.net
CC: linux-...@vger.kernel.org
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
Documentation/gdb-kernel-debugging.txt | 155
1 files changed, 155 insertions(+), 0 deletions(-)
create mode 100644
Will be used first to count module references. It is optimized to read
the mask only once per stop and to minimize the loop lengths.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/percpu.py | 33 +
1 files changed, 33 insertions(+), 0
This pokes into the log buffer of the debugged kernel, dumping it to the
gdb console. Helping in case the target should or can no longer execute
dmesg itself.
CC: Kay Sievers k...@vrfy.org
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/dmesg.py | 63
This helper probes the type of the gdb server. Supported are QEMU and
KGDB so far. Knowledge about the gdb server is required e.g. to retrieve
the current CPU or current task.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/utils.py | 35 +++
1
Add the internal helper get_thread_info that calculated the thread_info
from a given task variable. Also export this service as a convenience
function.
Note: ia64 version is untested.
CC: Tony Luck tony.l...@intel.com
CC: Fenghua Yu fenghua...@intel.com
CC: linux-i...@vger.kernel.org
Version 5 comes with the following changes:
- moved tutorial into Documentation/gdb-kernel-debugging.txt
- improved caching of gdb.Type objects, ensure they are in sync with
currently loaded symbols
- added new functions and commands
- lx_module -- Find module by name and return the
This provides the basic infrastructure to load kernel-specific python
helper scripts when debugging the kernel in gdb.
The loading mechanism is based on gdb loading for objfile-gdb.py when
opening objfile. Therefore, this places a corresponding link to the
main helper script into the output
This is a shorthand for *$lx_per_cpu(current_task), i.e. a convenience
function to retrieve the currently running task of the active context.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/percpu.py | 16
1 files changed, 16 insertions(+), 0 deletions(-)
This function looks up and returns global module variables. Gdb is only
aware of their types and section offsets, not their absolute addresses.
The function either searches the symbol table of a specified module or
it derives the module name from the object file of the current frame.
Parse the target endianness from the output of show endian and cache
the result to return it via the new helper get_target_endiannes. We will
need it for reading integers from buffers that contain target memory.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/utils.py | 17
Will soon be used for loading symbols, printing global variables or
listing modules.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/module.py | 28
1 files changed, 28 insertions(+), 0 deletions(-)
create mode 100644 scripts/gdb/module.py
diff
Add helpers for reading integers from target memory buffers. Required
when caching the memory access is more efficient than reading individual
values via gdb.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/utils.py | 18 ++
1 files changed, 18 insertions(+), 0
Add the helper task_by_pid that can look up a task by its PID. Also
export it as a convenience function.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/task.py| 29 +
scripts/gdb/vmlinux-gdb.py |1 +
2 files changed, 30 insertions(+), 0
Provide an internal helper with container_of semantics. As type lookups
are very slow in gdb-python and we need a type long for this, cache
the reference to this type object. Then export the helper also as a
convenience function form use at the gdb command line.
Signed-off-by: Jan Kiszka
This function allows to obtain a per-cpu variable, either of the current
or an explicitly specified CPU.
Note: sparc64 version is untested.
CC: David S. Miller da...@davemloft.net
CC: sparcli...@vger.kernel.org
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
scripts/gdb/percpu.py |
This is probably the most useful helper when debugging kernel modules:
lx-symbols will first reload vmlinux. Then it searches recursively for
*.ko files in the specified paths and the current directory. Finally it
walks the kernel's module list, issuing the necessary add-symbol-file
command for
On 28 January 2013 23:01, Stefan Richter stef...@s5r6.in-berlin.de wrote:
On Jan 28 Mark Einon wrote:
This patch fixes the kernel warning generated when putting an MSI MS-1727
GT740 laptop into suspend mode. The call sequence in this case calls
free_irq() twice, once in pci_remove() and once
On 29 January 2013 04:10, David Miller da...@davemloft.net wrote:
From: Mark Einon mark.ei...@gmail.com
Date: Wed, 23 Jan 2013 16:24:38 +
+endif # NET_VENDOR_AGERE
+
Trailing empty line, delete it.
@@ -0,0 +1,6 @@
+#
+# Makefile for the Agere ET-131x ethernet driver
+#
+
Hi Stephen,
On Monday 28 January 2013 12:40 PM, Vineet Gupta wrote:
Hi Arnd / Stephen,
On Saturday 26 January 2013 05:55 AM, Arnd Bergmann wrote:
I'd suggest that you both ask Stephen to add the trees to linux-next
now (I thought you had done that already, but I don't see them there
at
Hillf Danton wrote:
On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
+ page_cache_get(page);
+ spin_lock_irq(mapping-tree_lock);
+ page-mapping = mapping;
+ if (PageTransHuge(page)) {
+ int i;
+
Hi Tang,
On Wed, 2013-01-09 at 17:32 +0800, Tang Chen wrote:
Here is the physical memory hot-remove patch-set based on 3.8rc-2.
Some questions ask you, not has relationship with this patchset, but is
memory hotplug stuff.
1. In function node_states_check_changes_online:
comments:
* If we
This series add DT entry for the NVIDIA's Tegra114 SoCs for the following
controller:
- GPIO controller
- DMA controller.
- Pinmux controller.
- I2c controller.
- KBC controler.
Also add dma requestor and aliases for serial channel.
Laxman Dewangan (7):
ARM: tegra114: select PINCTRL for
Tegra114 has the GPIO controllers with 8 GPIO bank and each bank
supports 32 pins.
Add DT entry for GPIO controller. Tegra114 GPIO controller is
compatible with Tegra30 GPIO controller driver.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
arch/arm/boot/dts/tegra114.dtsi | 17
Add APB DMA requestor and serial aliases for serial controller.
There will be two serial driver i.e. 8250 based simple serial driver
and APB DMA based serial driver for higher baudrate and performace.
The simple serial driver get enabled with compatible nvidia,tegra20-uart
and APB DMA based
NVIDIA's Tegra114 has 32 channels APB DMA controller. Add DT entry for
APB DMA controllers and make it compatible with nvidia,tegra114-apbdma.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
arch/arm/boot/dts/tegra114.dtsi | 37 +
1 files changed, 37
NVIDIA's Tegra114 SoCs have the matrix keyboard controller which
supports 11x8 type of matrix. The number of rows and columns
are configurable.
Add DT entry for KBC controller.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
arch/arm/boot/dts/tegra114.dtsi |7 +++
1 files
Select PINCTRL and PINCTRL_TEGRA114 for enabling Tegra114 pincontrol
driver for Tegra114 SoC.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
arch/arm/mach-tegra/Kconfig |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-tegra/Kconfig
NVIDIA's Tegra114 has 5 i2c controllers. These controllers have
additional feature/configurations to make it functional over
Tegra30's i2c controller driver.
Add DT entry for i2c controllers and make it compatible with
nvidia,tegra114-i2c.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
Add DT entry for pinmux and drive configuration addresses.
Signed-off-by: Laxman Dewangan ldewan...@nvidia.com
---
arch/arm/boot/dts/tegra114.dtsi |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index
Hillf Danton wrote:
On Mon, Jan 28, 2013 at 5:24 PM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
@@ -443,6 +443,7 @@ int add_to_page_cache_locked(struct page *page, struct
address_space *mapping,
pgoff_t offset, gfp_t gfp_mask)
{
int error;
+
On Fri, Jan 11, 2013 at 04:18:10PM +0900, Keun-O Park wrote:
From: sahara keun-o.p...@windriver.com
This makes return_address return correct value for ftrace feature.
unwind_frame does not update frame-lr but frame-pc for backtrace.
And, the initialization for data.addr was missing so that
Hi Tang,
On Wed, 2013-01-09 at 17:32 +0800, Tang Chen wrote:
From: Wen Congyang we...@cn.fujitsu.com
When memory is removed, the corresponding pagetables should alse be removed.
This patch introduces some common APIs to support vmemmap pagetable and x86_64
architecture pagetable removing.
Hi Tang,
On Wed, 2013-01-09 at 17:32 +0800, Tang Chen wrote:
From: Wen Congyang we...@cn.fujitsu.com
When memory is removed, the corresponding pagetables should alse be removed.
This patch introduces some common APIs to support vmemmap pagetable and x86_64
architecture pagetable removing.
-Original Message-
From: Shuah Khan [mailto:shuahk...@gmail.com]
Sent: Monday, January 28, 2013 10:20 PM
To: Deucher, Alexander
Cc: Linus Torvalds; Linux Kernel Mailing List
Subject: Re: Linux 3.8-rc4
On Wed, Jan 23, 2013 at 11:44 AM, Shuah Khan shuahk...@gmail.com
wrote:
On
From: Lad, Prabhakar prabhakar@ti.com
add OF support for the tvp514x driver.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Cc: Hans Verkuil hans.verk...@cisco.com
Cc: Laurent Pinchart laurent.pinch...@ideasonboard.com
Cc: Mauro Carvalho Chehab mche...@redhat.com
Cc: Guennadi
On Mon, Jan 28, 2013 at 03:09:03PM +0100, Zdenek Kabelac wrote:
I'm getting tthis warning printed with current 3.8-rc kernel
My hw is Lenovo T61.
[5.920284] iwl3945 :03:00.0: loaded firmware version 15.32.2.9
[5.976605] systemd[1]: Started NFS file locking service..
[
On Mon, Jan 21, 2013 at 12:09 PM, Thierry Reding
thierry.red...@avionic-design.de wrote:
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.
devm_ioremap_resource() provides its own error messages so all
On Mon, Jan 28, 2013 at 11:07:58PM -0200, Marcelo Tosatti wrote:
On Mon, Jan 28, 2013 at 10:07:15PM -0200, Marcelo Tosatti wrote:
On Fri, Jan 25, 2013 at 10:46:31AM +0800, Xiao Guangrong wrote:
On 01/25/2013 08:15 AM, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 06:07:20PM +0800, Xiao
On Tue, 2013-01-29 at 13:13 +0400, Kirill Tkhai wrote:
The task of p-nr_cpus_allowed =1 would`t be added to pushable_tasks list
（see the enqueue_task_rt()）and this push_rt_task() need to push other tasks
when rt.overloaded.
If rq has already had 2 or more pushable tasks and we try
On Tue, Jan 29, 2013 at 03:11:05PM +0200, Andy Shevchenko wrote:
On Mon, Jan 21, 2013 at 12:09 PM, Thierry Reding
thierry.red...@avionic-design.de wrote:
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error
On Mon, 2013-01-28 at 12:31 -0700, Alex Williamson wrote:
On Mon, 2013-01-28 at 09:54 +, Pandarathil, Vijaymohan R wrote:
- New VFIO_SET_IRQ ioctl option to pass the eventfd that is signalled
when
an error occurs in the vfio_pci_device
- Register
On Tue, 2013-01-29 at 00:23 +0400, Kirill Tkhai wrote:
Just switched pinned task is not able to be pushed. If the rq had had
several RT tasks before they have already been considered as candidates
to be pushed (or pulled).
Thanks, but I have one minor nit.
Signed-off-by: Kirill V Tkhai
Hugh Dickins wrote:
On Mon, 28 Jan 2013, Kirill A. Shutemov wrote:
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
Here's first steps towards huge pages in page cache.
The intend of the work is get code ready to enable transparent huge page
cache for the most simple fs --
On Tue, Jan 22, 2013 at 07:29:01PM +, Jason Gunthorpe wrote:
On Thu, Jan 17, 2013 at 04:22:18PM +, Andrew Murray wrote:
In either of those cases, does it make sense to use the MSI support
outside the scope of the PCI infrastructure? That is, would devices
other than PCI devices
On Mon, Jan 28, 2013 at 03:25:08PM +0530, Priyaranjan Das wrote:
Hi Greg,
On Tue, Jan 22, 2013 at 10:06 PM, Greg KH gre...@linuxfoundation.org wrote:
On Tue, Jan 22, 2013 at 03:02:32PM +0530, Priyaranjan Das wrote:
Hi All,
I am working on MSR(Magnetic Stripe Reader) for a product . I
On 01/24/2013 04:50 AM, Vineet Gupta wrote:
This is minimal infrastructure needed for devicetree work.
It uses an a sample skeleton devicetree - embedded in kernel image -
to print the board, manufacturer by parsing the top-level compatible
string.
As of now we don't need any additional
On Mon, Jan 28, 2013 at 09:23:09PM +1100, Stephen Rothwell wrote:
Hi Greg,
Today's linux-next merge of the usb tree got a conflict in
drivers/usb/musb/omap2430.c between commit 148e11349b0c (usb: Convert to
devm_ioremap_resource()) from the driver-core tree and commit
ca784be36cc7 (usb:
On Tuesday 29 January 2013 06:55 PM, Rob Herring wrote:
On 01/24/2013 04:50 AM, Vineet Gupta wrote:
This is minimal infrastructure needed for devicetree work.
It uses an a sample skeleton devicetree - embedded in kernel image -
to print the board, manufacturer by parsing the top-level
On Mon, Jan 28, 2013 at 04:03:07PM +, Lan, Tianyu wrote:
I just check the commit 88bb965ed711 can not git revert smoothly. I will do it
and send a revert patch.
Please do so, thanks.
greg k-h
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On Thu 24-01-13 14:13:52, Kent Overstreet wrote:
On Thu, Jan 24, 2013 at 01:27:59PM -0800, Andrew Morton wrote:
Please also take a look at Jan's recent
http://www.spinics.net/lists/linux-fsdevel/msg61738.html and have a
think about how this plays with your patchset.
I can't think of any
On Tuesday 29 January 2013 12:14 AM, Sam Ravnborg wrote:
On Mon, Jan 28, 2013 at 11:59:36AM +0530, Vineet Gupta wrote:
Hi Sam,
On Thursday 24 January 2013 04:20 PM, Vineet Gupta wrote:
Arnd in his review pointed out that arch Kconfig organisation has several
deficiencies:
* Build time
Hi all!
I have embedded computer, based on DMP Vortex86DX (like
i486/FPU/600Mhz/256Mb RAM).
I boot it with own builded kernel own compressed initramfs based on
ALTLinux. When I used initramfs compressed with gzip -9 it worked good.
But now I need downsize initramfs, and try to change gzip
On Tue, Jan 29, 2013 at 01:37:59PM +0100, Jan Kiszka wrote:
This function allows to obtain a per-cpu variable, either of the current
or an explicitly specified CPU.
Note: sparc64 version is untested.
CC: David S. Miller da...@davemloft.net
CC: sparcli...@vger.kernel.org
Signed-off-by:
Hi greg:
My pleasure. I have sent the patch to you and usb mailist yesterday.
http://marc.info/?l=linux-usbm=135939249906217w=2
So please have a check.
Best Regards
Tianyu Lan
-Original Message-
From: Greg KH [mailto:gre...@linuxfoundation.org]
Sent: Tuesday, January
On 2013-01-29 14:51, Borislav Petkov wrote:
On Tue, Jan 29, 2013 at 01:37:59PM +0100, Jan Kiszka wrote:
This function allows to obtain a per-cpu variable, either of the current
or an explicitly specified CPU.
Note: sparc64 version is untested.
CC: David S. Miller da...@davemloft.net
CC:
On Tue, Jan 29, 2013 at 01:37:57PM +0100, Jan Kiszka wrote:
Add the internal helper get_thread_info that calculated the thread_info
from a given task variable. Also export this service as a convenience
function.
Note: ia64 version is untested.
CC: Tony Luck tony.l...@intel.com
CC:
On Tue, Jan 22, 2013 at 01:08:54PM +0530, Raghavendra K T wrote:
In some special scenarios like #vcpu = #pcpu, PLE handler may
prove very costly, because there is no need to iterate over vcpus
and do unsuccessful yield_to burning CPU.
The first patch optimizes all the yield_to by bailing
On Tue, Jan 29, 2013 at 02:56:56PM +0100, Jan Kiszka wrote:
Let me guess: You are dumping a weird QEMU/KVM CPU, right?
Nah, I actually have the silicon! :-)
Joking, of course. I wish. I'm booting the guest with -cpu phenom (it
has been like that since forever in my boot-kernel-in-kvm script)
On Tue, Jan 29, 2013 at 1:09 AM, Benjamin Herrenschmidt
b...@kernel.crashing.org wrote:
On Mon, 2013-01-28 at 16:03 -0800, Linus Torvalds wrote:
I'll have you know that I haven't quite even left for Au yet, and I
have LCA before diving. So no snarky in between dives comments,
please.
It
On Tue, Jan 29, 2013 at 01:37:43PM +0100, Jan Kiszka wrote:
Version 5 comes with the following changes:
- moved tutorial into Documentation/gdb-kernel-debugging.txt
- improved caching of gdb.Type objects, ensure they are in sync with
currently loaded symbols
- added new functions and
Signed-off-by: James Hogan james.ho...@imgtec.com
---
v4:
* fix idle race (requires use of inline asm to trigger irq entry
rather than SWITCH instruction) (Arnd)
arch/metag/include/asm/thread_info.h | 155
arch/metag/kernel/process.c | 461
Add a TTY driver for communicating over a Meta DA (Debug Adapter)
channel using the bios channel SWITCH operation.
Signed-off-by: James Hogan james.ho...@imgtec.com
Cc: Alan Cox a...@lxorguk.ukuu.org.uk
Cc: Greg Kroah-Hartman gre...@linuxfoundation.org
Cc: Jiri Slaby jsl...@suse.cz
Cc: Andrew
Add device tree files to arch/metag.
Signed-off-by: James Hogan james.ho...@imgtec.com
Cc: Grant Likely grant.lik...@secretlab.ca
Cc: Rob Herring rob.herr...@calxeda.com
Cc: devicetree-disc...@lists.ozlabs.org
Cc: Sam Ravnborg s...@ravnborg.org
---
v4:
* move dtb directory into dts and use
Add the IMG Debug Adapter File System (DAFS) for metag, which uses
SWITCH operations to communicate with a file server on a host computer
via a JTAG debug adapter.
Signed-off-by: James Hogan james.ho...@imgtec.com
Cc: Alexander Viro v...@zeniv.linux.org.uk
Cc: Andrew Morton
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