* Denys Vlasenko wrote:
> > I guess they could optimize it by adding a single "I am a modern
> > OS executing regular userspace" flag to the descriptor [or
> > expressing the same as a separate instruction], to avoid all that
> > legacy crap that won't trigger on like 99.99% of systems
On 03/31/2015 10:01 AM, Dmitry Monakhov wrote:
Currently in order to print block_device name one should use blkdev() helper
which requires temproral buffer of size BDEVNAME_SIZE (32bytes). This is very
ineffective because result in stack usage bloating for deep IO call traces where
stack usage
On 03/31/2015 11:55 AM, Ingo Molnar wrote:
* Boris Ostrovsky wrote:
Some of x86 bare-metal and Xen CPU initialization code is common between the two
and therefore can be factored out to avoid code duplication.
As a side effect, doing so will also extend the fix provided by commit
On 03/31/2015 10:24 AM, Darren Hart wrote:
> On 3/31/15, 8:32 AM, "Shuah Khan" wrote:
>
>> Hi Daren,
>>
>> On 03/27/2015 04:17 PM, Darren Hart wrote:
>>> Hi Shuah,
>>>
>>> This series begins the process of migrating my futextest tests into
>>> kselftest.
>>> I've started with only the functional
Signed-off-by: Dmitry Monakhov
---
fs/btrfs/super.c |4 +---
fs/buffer.c | 21 ++---
fs/ext2/xattr.c |6 ++
fs/ext3/super.c |5 ++---
fs/ext3/xattr.c |5 ++---
fs/ext4/page-io.c |5 ++---
fs/ext4/xattr.c |6
Signed-off-by: Dmitry Monakhov
---
block/partitions/amiga.c | 13 ++---
block/partitions/sgi.c |9 -
block/partitions/sun.c |9 -
3 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index
This allow to directly print block_device name.
Currently one should use bdevname() with temporal char buf[BDEVNAME_SIZE].
This is very ineffective because bloat stack usage for deep IO call-traces
Example:
%pg ->sda, sda1 or loop0p1
Signed-off-by: Dmitry Monakhov
---
Signed-off-by: Dmitry Monakhov
---
drivers/block/drbd/drbd_req.c |6 ++
drivers/block/pktcdvd.c | 14 --
drivers/scsi/wd7000.c |6 +-
drivers/target/target_core_iblock.c |4 +---
4 files changed, 8 insertions(+), 22 deletions(-)
Signed-off-by: Dmitry Monakhov
---
drivers/md/bcache/debug.c|6 +-
drivers/md/bcache/io.c |8 +--
drivers/md/bcache/super.c| 32 --
drivers/md/dm-cache-target.c |5 +-
drivers/md/dm-table.c| 32 -
drivers/md/dm-thin.c |8 +--
Signed-off-by: Dmitry Monakhov
---
block/blk-core.c | 30 --
block/blk-settings.c |9 ++---
2 files changed, 14 insertions(+), 25 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index 794c3e7..88a4c94 100644
--- a/block/blk-core.c
+++
On Tue, Mar 31, 2015 at 05:27:22PM +0100, Dave Martin wrote:
> On Tue, Mar 31, 2015 at 11:22:29AM -0400, Nicolas Pitre wrote:
> > I'm using -ffunction-sections as well for the kernel size reduction work
> > I'm currently doing. The linker script has to be adapted so .text.* is
> > specified
gendisk with part==0 is obviously gendisk->disk_name.
Signed-off-by: Dmitry Monakhov
---
fs/block_dev.c | 12 +++-
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2e522ae..ec43814 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@
Currently in order to print block_device name one should use blkdev() helper
which requires temproral buffer of size BDEVNAME_SIZE (32bytes). This is very
ineffective because result in stack usage bloating for deep IO call traces where
stack usage is close to maximum values.
It is reasonable to
This adds documentation of device tree bindings for the
STM32 reset controller.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
.../devicetree/bindings/reset/st,stm32-rcc.txt | 107 +
1 file changed, 107 insertions(+)
create mode 100644
The STM32 MCUs family IPs can be reset by accessing some registers
from the RCC block.
The list of available reset lines is documented in the DT bindings.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
drivers/reset/Makefile | 1 +
drivers/reset/reset-stm32.c | 124
This patch adds clocksource support for ARMv7-M's System timer,
also known as SysTick.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
drivers/clocksource/Kconfig | 7
drivers/clocksource/Makefile | 1 +
drivers/clocksource/armv7m_systick.c | 79
This adds documentation of device tree bindings for the
ARM System timer.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
.../devicetree/bindings/arm/armv7m_systick.txt | 26 ++
1 file changed, 26 insertions(+)
create mode 100644
This fourth round mainly addresses comments made on UART and clocksource
drivers. See below changelog for more details.
STM32 MCUs are Cortex-M CPU, used in various applications (consumer
electronics, industrial applications, hobbyists...).
Datasheets, user and programming manuals are publicly
When Kernel is executed in place from ROM, the symbol addresses can be
lower than the page offset.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
scripts/link-vmlinux.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/link-vmlinux.sh
Hi Sascha,
Sascha Hauer writes:
> This adds a power domain driver for the Mediatek SCPSYS unit.
>
> The System Control Processor System (SCPSYS) has several power
> management related tasks in the system. The tasks include thermal
> measurement, dynamic voltage frequency scaling (DVFS),
On Tue, Mar 31, 2015 at 11:22:29AM -0400, Nicolas Pitre wrote:
> On Mon, 30 Mar 2015, Ard Biesheuvel wrote:
>
> > On 30 March 2015 at 16:13, Michal Marek wrote:
[...]
> > > What you could do is to add a Kconfig option to arch/arm/Kconfig adding
> > > -ffunction-sections to the compiler flags.
This adds documentation of device tree bindings for the
STM32 timer.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
.../devicetree/bindings/timer/st,stm32-timer.txt | 22 ++
1 file changed, 22 insertions(+)
create mode 100644
STM32 MCUs feature 16 and 32 bits general purpose timers with prescalers.
The drivers detects whether the time is 16 or 32 bits, and applies a
1024 prescaler value if it is 16 bits.
Reviewed-by: Linus Walleij
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
Add a MAINTAINER entry covering all STM32 machine and drivers files.
Signed-off-by: Maxime Coquelin
---
MAINTAINERS | 8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index ddc5a8c..08c08c4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1467,6 +1467,14 @@ F:
The STMicrolectornics's STM32F419 MCU has the following main features:
- Cortex-M4 core running up to @180MHz
- 2MB internal flash, 256KBytes internal RAM
- FMC controller to connect SDRAM, NOR and NAND memories
- SD/MMC/SDIO support
- Ethernet controller
- USB OTFG FS & HS controllers
-
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
arch/arm/boot/dts/armv7-m.dtsi | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/armv7-m.dtsi b/arch/arm/boot/dts/armv7-m.dtsi
index 5a660d0..b1ad7cf 100644
--- a/arch/arm/boot/dts/armv7-m.dtsi
+++
This drivers adds support to the STM32 USART controller, which is a
standard serial driver.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
drivers/tty/serial/Kconfig | 17 +
drivers/tty/serial/Makefile | 1 +
drivers/tty/serial/stm32-usart.c | 743
STMicrolectronics's STM32 series is a family of Cortex-M
microcontrollers. It is used in various applications, and
proposes a wide range of peripherals.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
Documentation/arm/stm32/overview.txt | 32 ++
This patch adds a new config for STM32 MCUs.
STM32F429 Discovery board boots successfully with this config applied.
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
arch/arm/configs/stm32_defconfig | 71
1 file changed, 71 insertions(+)
This adds documentation of device tree bindings for the
STM32 USART
Tested-by: Chanwoo Choi
Signed-off-by: Maxime Coquelin
---
.../devicetree/bindings/serial/st,stm32-usart.txt | 32 ++
1 file changed, 32 insertions(+)
create mode 100644
>From Cortex-M reference manuals, the nvic supports up to 240 interrupts.
So the number of entries in vectors table is up to 256.
This patch adds a new config flag to specify the number of external interrupts.
Some ifdeferies are added in order to respect the natural alignment without
wasting too
On Mon, Mar 09, 2015 at 05:42:21PM +0800, Yakir Yang wrote:
> RK3288 hdmi eye-diagram test would fail when pixel clock is 148.5MHz,
> and single-ended test would failed when display mode is 74.25MHz.
Has anyone reviewed these changes yet? I don't see any replies, nor
are they in David's git
On Tue, Mar 31, 2015 at 01:14:20PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Tue, Mar 31, 2015 at 05:50:48PM +0200, Jiri Olsa escreveu:
> > On Tue, Mar 31, 2015 at 05:48:44PM +0200, Jiri Olsa wrote:
> > > On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
> > >
> > > SNIP
This driver mediates access between the connected CPLD and other devices
on the bus.
The m25p80-compatible boot flash and (some models) MMC use regular SPI,
bitbanged as required by the SoC. However the SPI-connected CPLD has
a "fast write" mode, in which two bits are transferred by SPI clock
On 3/31/15, 8:32 AM, "Shuah Khan" wrote:
>Hi Daren,
>
>On 03/27/2015 04:17 PM, Darren Hart wrote:
>> Hi Shuah,
>>
>> This series begins the process of migrating my futextest tests into
>>kselftest.
>> I've started with only the functional tests, as the performance and
>>stress may
>> not be
Hi Wolfram,
> On Mar 31, 2015, at 18:12 , Wolfram Sang wrote:
>
> From: Wolfram Sang
>
> I wanted to disable a node via OF_DYNAMIC by setting its status to disabled.
> This code is the minimal testcase, the same happens in a more complex
> scenario.
> There is something wrong with freeing
On Mon, Mar 30, 2015 at 02:35:58PM -0600, David Ahern wrote:
> 363b785f38 added synthesized fork events and set a thread's parent id
> to itself. Since we are already processing /proc//status the ppid
> can be determined properly. Make it so.
Acked-by: Don Zickus
>
> Signed-off-by: David Ahern
On Mon, Mar 30, 2015 at 02:35:57PM -0600, David Ahern wrote:
> Rather than parsing /proc/pid/status file one line at a time, read
> it into a buffer in one shot and search for all strings in one pass.
>
> tgid conversion also simplified -- removing the isspace walk. As
> noted by Arnaldo those
Hi Daniel,
On Wed, Mar 04, 2015 at 01:25:45PM +, Daniel Thompson wrote:
> Some ARM platforms mux the PMU interrupt of every core into a single
> SPI. On such platforms if the PMU of any core except 0 raises an interrupt
> then it cannot be serviced and eventually, if you are lucky, the
Have it return 1 in both input_dev_type and input_class (for evdev
handlers) so that input devices that are runtime-suspended won't be
suspended when the system goes to a sleep state. This can make resume
times considerably shorter because these devices don't need to be
resumed when the system is
Have it return 1 so that video devices that are runtime-suspended won't
be suspended when the system goes to a sleep state. This can make resume
times considerably shorter because these devices don't need to be
resumed when the system is awaken.
Signed-off-by: Tomeu Vizoso
---
Em Tue, Mar 31, 2015 at 01:14:20PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Mar 31, 2015 at 05:50:48PM +0200, Jiri Olsa escreveu:
> > On Tue, Mar 31, 2015 at 05:48:44PM +0200, Jiri Olsa wrote:
> > > On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
> > >
> > >
On 03/30/2015 01:50 PM, Steven Rostedt wrote:
> On Mon, 30 Mar 2015 16:21:00 +1100
> Michael Ellerman wrote:
>
>> POSIX says that exit takes an unsigned integer between 0 and 255, so
>> using -1 doesn't work on POSIX shells.
>>
>> There is already a well-defined failure code, $FAIL (1), so use
On Wed, Apr 01, 2015 at 12:02:21AM +1100, Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20150330:
>
> The arm64 tree gained a conflict against the arm-soc tree.
>
> The idle tree gained a build failure so I used the version from
> next-20150327.
>
> The tip tree gained conflicts against
On 03/31/2015 05:47 PM, Ingo Molnar wrote:
>
> * Denys Vlasenko wrote:
>
>> This patchset simplifies jump maze in entry_64.S a bit by moving
>> "retint_kernel" code block, and follows up with simplifications
>> which become obvious after the move.
>
> So I got conflicts with latest tip:master
Have it return 1 so that media device nodes that are runtime-suspended
won't be suspended when the system goes to a sleep state. This can make
resume times considerably shorter because these devices don't need to be
resumed when the system is awaken.
Signed-off-by: Tomeu Vizoso
---
On 03/30/2015 03:36 PM, Steven Rostedt wrote:
> On Mon, 30 Mar 2015 16:21:40 +1100
> Michael Ellerman wrote:
>
>> If the stack tracer (CONFIG_STACK_TRACER) is disabled, the
>> fgraph-filter-stack test blows chunks:
>>
>> [8] ftrace - function graph filters with stack tracer [FAIL]
>> +
On Tue, Mar 31, 2015 at 06:14:15PM +0300, Boaz Harrosh wrote:
> We can not accept it as is right now.
Who is we?
> We have conducted farther tests. And it messes up NUMA.
Only you if you use the memmap option in weird ways.
Sounds like I should simply remove the memmap= option so people don't
So UVC devices can remain runtime-suspended when the system goes into a
sleep state, they and all of their descendant devices need to have
runtime PM enable.
Signed-off-by: Tomeu Vizoso
---
drivers/media/usb/uvc/uvc_driver.c | 4
drivers/media/usb/uvc/uvc_status.c | 3 +++
2 files changed,
So ancestor devices can remain runtime-suspended when the system goes
into a sleep state, they and all of their descendant devices need to
have runtime PM enabled.
Signed-off-by: Tomeu Vizoso
---
drivers/input/evdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/input/evdev.c
Hi,
On Monday 30 March 2015 08:47 PM, Peter Griffin wrote:
This patch adds the phy-miphy28lp.c phy driver found on STMicroelectronics
stih407 family SoC's into the STI arch section of the maintainers file.
Signed-off-by: Peter Griffin
Acked-by: Lee Jones
---
MAINTAINERS | 1 +
1 file
Have dev_pm_ops.prepare return 1 for USB devices, interfaces, endpoints
and ports so that USB devices can remain runtime-suspended when the
system goes to a sleep state.
Also enable runtime PM for endpoints, which is another requirement for
the above to work.
Signed-off-by: Tomeu Vizoso
---
Hi,
this series contain what I needed to do in order to have my USB webcam to not
be resumed when the system resumes, reducing considerably the total time that
resuming takes.
It makes use of the facility that Rafael Wysocki added in aae4518b3 ("PM /
sleep: Mechanism to avoid resuming
Em Tue, Mar 31, 2015 at 05:50:48PM +0200, Jiri Olsa escreveu:
> On Tue, Mar 31, 2015 at 05:48:44PM +0200, Jiri Olsa wrote:
> > On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
> >
> > SNIP
> >
> > > struct ordered_events *oe = >ordered_events;
> > > - struct perf_tool
On 19 March 2015 at 11:26, Gerd Hoffmann wrote:
> On Mi, 2015-03-18 at 12:37 -0400, Chris Ruffin wrote:
>> qemu and simics simulators both seem to expect that video should be disabled
>> before changing the video mode.
>
> Not required for qemu. qemu allows updating the modesetting registers
>
On Tuesday, March 31, 2015 2:43 AM, Ian Abbott wrote:
> On 30/03/15 17:47, Hartley Sweeten wrote:
>> On Friday, March 27, 2015 8:13 AM, Ian Abbott wrote:
>>> `comedi_event()` is called from low-level drivers to handle comedi
>>> asynchronous command event flags. As a safety check, it checks the
Added Wolfram Sang and linux-i2c ML
On 31.03.2015 18:46, Andrey Danin wrote:
On 31.03.2015 17:09, Stephen Warren wrote:
On 03/31/2015 12:40 AM, Andrey Danin wrote:
Hi,
Thanks for the review.
On 03.02.2015 0:20, Stephen Warren wrote:
On 01/29/2015 12:20 AM, Andrey Danin wrote:
NVEC driver
Space allocated for paca is based off nr_cpu_ids,
but pnv_alloc_idle_core_states() iterates paca with
cpu_nr_cores()*threads_per_core, which is using NR_CPUS.
This causes pnv_alloc_idle_core_states() to write over memory,
which is outside of paca array and may later lead to various panics.
On Tue, Mar 31, 2015 at 05:21:15PM +0300, Boaz Harrosh wrote:
> -static int pmem_probe(struct platform_device *pdev)
> +static int pmem_alloc(struct resource *res, struct device *dev,
> + struct pmem_device **o_pmem)
> {
please return the pmem device or an ERR_PTR() here.
Hi,
On Wednesday 25 March 2015 02:31 PM, Axel Lin wrote:
The of_xlate callback should return ERR_PTR on error.
Signed-off-by: Axel Lin
---
drivers/phy/phy-spear1310-miphy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/phy-spear1310-miphy.c
On Tue, Mar 31, 2015 at 01:25:46PM +0300, Boaz Harrosh wrote:
> The problem I see is that if I state a memmap=nn!aa that crosses a NUMA
> boundary then the machine will not boot.
> So BTW for sure I need that "don't merge E820_PMEM ranges" patch because
> otherwise I will not be able to boot if I
On 31/03/2015 01:46, Joe Perches wrote:
> Use the normal return values for bool functions
>
> Signed-off-by: Joe Perches
> ---
> arch/x86/include/asm/archrandom.h | 2 +-
> arch/x86/include/asm/dma-mapping.h | 2 +-
> arch/x86/include/asm/kvm_para.h| 2 +-
> arch/x86/kvm/cpuid.h
On Tue, 31 Mar 2015 16:58:28 +0100
Paolo Bonzini wrote:
> On 31/03/2015 01:45, Joe Perches wrote:
> > Use the normal return values for bool functions
> >
> > Signed-off-by: Joe Perches
> > ---
> > arch/arm/include/asm/dma-mapping.h | 8
> > arch/arm/include/asm/kvm_emulate.h | 2 +-
From: Richard Cochran
Date: Sun, 29 Mar 2015 23:11:50 +0200
> This series converts the core driver methods of the PTP Hardware Clock
> (PHC) subsystem to use the 64 bit version of the timespec structure,
> making the core API ready for the year 2038.
Looks great, series applied, thanks Richard.
On 03/26/2015 10:20 AM, John Stultz wrote:
> On Thu, Mar 26, 2015 at 4:32 AM, Prarit Bhargava wrote:
>> On 03/25/2015 07:44 PM, John Stultz wrote:
>>> For the default run_timers target, the timers tests takes the
>>> majority of kselftests runtime.
>>>
>>> So this patch reduces the default
On Friday 27 March 2015 04:37 AM, Dmitry Torokhov wrote:
On Wed, Mar 25, 2015 at 05:04:32PM -0700, Arun Ramamurthy wrote:
On 15-03-25 03:03 PM, Kishon Vijay Abraham I wrote:
Hi,
On Saturday 21 March 2015 02:59 AM, Arun Ramamurthy wrote:
On 15-03-20 02:26 PM, Dmitry Torokhov wrote:
Hi
On Tue, Mar 31, 2015 at 04:36:27PM +0100, Peter Griffin wrote:
> This patch (and also the DT documentation change) can go via your tree. Maxime
> will take the stih407 DT patch.
Hmmm... The first patch doesn't apply to libata/for-4.1?
Thanks.
--
tejun
--
To unsubscribe from this list: send the
A: No.
Q: Should I include quotations after my reply?
http://daringfireball.net/2007/07/on_top
On Thu, Mar 26, 2015 at 08:16:14PM -0700, Janakarajan Natarajan wrote:
> I resent v2 because I didn't know if my previous patchset had been accepted or
> not.
Then it's really not a 'v2' patch series,
On 31/03/2015 01:45, Joe Perches wrote:
> Use the normal return values for bool functions
>
> Signed-off-by: Joe Perches
> ---
> arch/arm/include/asm/dma-mapping.h | 8
> arch/arm/include/asm/kvm_emulate.h | 2 +-
> arch/arm/mach-omap2/powerdomain.c | 14 +++---
> 3 files
On Fri, Mar 27, 2015 at 08:46:57AM +0100, Daniel Vetter wrote:
> On Thu, Mar 26, 2015 at 11:05:45PM +0200, Imre Deak wrote:
> > On Thu, 2015-03-26 at 22:01 +0100, Greg Kroah-Hartman wrote:
> > > On Thu, Mar 26, 2015 at 12:59:05PM -0700, Jesse Barnes wrote:
> > > > On 12/16/2014 09:42 AM, Daniel
On 03/31/2015 03:54 PM, Andy Lutomirski wrote:
> On Tue, Mar 31, 2015 at 5:46 AM, Denys Vlasenko wrote:
>> This is not proposed to be merged yet.
>>
>> Andy, this patch is in spirit of your crazy ideas of repurposing
>> instructions for the roles they weren't intended for :)
>>
>> Recently I
* Joe Perches [150330 16:47]:
> Use the normal return values for bool functions
>
> Signed-off-by: Joe Perches
Acked-by: Tony Lindgren
> ---
> arch/arm/include/asm/dma-mapping.h | 8
> arch/arm/include/asm/kvm_emulate.h | 2 +-
> arch/arm/mach-omap2/powerdomain.c | 14
On Tue, Mar 31, 2015 at 05:15:23PM +0200, Julia Lawall wrote:
> On Tue, 31 Mar 2015, Dhere, Chaitanya (C.) wrote:
>
> > This patch replaces kzalloc and copy_from_user with memdup_user call
> > This change was detected with coccinelle tool
> >
> > Signed-off-by: Chaitanya Dhere
> > ---
> >
Em Tue, Mar 31, 2015 at 08:32:37AM -0600, David Ahern escreveu:
> On 3/31/15 7:46 AM, Yunlong Song wrote:
> >-BUG_ON(pid >= MAX_PID);
> >+if (sched->pid_to_task == NULL) {
> >+if (sysctl__read_int("kernel/pid_max", _max) < 0)
> >+pid_max = MAX_PID;
> >+
Hi Kishon,
On 03/31/2015 05:30 PM, Kishon Vijay Abraham I wrote:
Maxime,
On Tuesday 31 March 2015 01:10 PM, Lee Jones wrote:
On Tue, 31 Mar 2015, Kishon Vijay Abraham I wrote:
Hi Patrice, Maxime,
On Monday 30 March 2015 08:47 PM, Peter Griffin wrote:
Now there are generic phy type
Em Tue, Mar 31, 2015 at 04:35:46PM +0200, Jiri Olsa escreveu:
> On Mon, Mar 30, 2015 at 02:35:57PM -0600, David Ahern wrote:
> > Rather than parsing /proc/pid/status file one line at a time, read
> > it into a buffer in one shot and search for all strings in one pass.
> >
> > tgid conversion also
* Boris Ostrovsky wrote:
> Some of x86 bare-metal and Xen CPU initialization code is common between the
> two
> and therefore can be factored out to avoid code duplication.
>
> As a side effect, doing so will also extend the fix provided by commit
> a7fcf28d431e ("x86/asm/entry: Replace
Hi John,
I am seeing checkpatch warnings on this patch. See below.
On 03/26/2015 05:31 AM, Prarit Bhargava wrote:
>
>
> On 03/25/2015 07:44 PM, John Stultz wrote:
>> The set-timer-lat test fails when testing CLOCK_BOOTTIME_ALARM
>> or CLOCK_REALTIME_ALARM when the user isn't running as root or
* Denys Vlasenko wrote:
> This patchset simplifies jump maze in entry_64.S a bit by moving
> "retint_kernel" code block, and follows up with simplifications
> which become obvious after the move.
So I got conflicts with latest tip:master with 3 of the 5 patches, so
I probably missed one of
static void put_compound_page(struct page *page)
> {
> struct page *page_head;
> - unsigned long flags;
>
> if (likely(!PageTail(page))) {
> if (put_page_testzero(page)) {
> @@ -108,58 +101,33 @@ static void put_compound_page(struct page *page)
>
On Tue, Mar 31, 2015 at 05:48:44PM +0200, Jiri Olsa wrote:
> On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
>
> SNIP
>
> > struct ordered_events *oe = >ordered_events;
> > - struct perf_tool *tool = oe->tool;
> > + struct perf_tool *tool = session->tool;
> >
* Laurent Pinchart wrote:
> Hi Ingo,
>
> On Tuesday 31 March 2015 09:14:52 Ingo Molnar wrote:
> > * Daniel Lezcano wrote:
> > > From: Laurent Pinchart
> > >
> > > The arch_timer_probed function returns whether the given time doesn't
> > > need to be probed. This can be the case when the
On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
SNIP
> struct ordered_events *oe = >ordered_events;
> - struct perf_tool *tool = oe->tool;
> + struct perf_tool *tool = session->tool;
> int fd = perf_data_file__fd(session->file);
> u64 head,
Hi,
On Tuesday 31 March 2015 09:11 PM, Baruch Siach wrote:
Hi Kishon,
On Tue, Mar 31, 2015 at 08:56:54PM +0530, Kishon Vijay Abraham I wrote:
On Tuesday 31 March 2015 05:04 PM, Baruch Siach wrote:
On Sat, Mar 28, 2015 at 04:33:02PM +0100, Marek Vasut wrote:
On Friday, March 27, 2015 at
On 31.03.2015 17:09, Stephen Warren wrote:
On 03/31/2015 12:40 AM, Andrey Danin wrote:
Hi,
Thanks for the review.
On 03.02.2015 0:20, Stephen Warren wrote:
On 01/29/2015 12:20 AM, Andrey Danin wrote:
NVEC driver was reimplemented to use tegra i2c. Use common i2c bindings
for NVEC node.
On 03/27/2015 10:22 PM, Russell King - ARM Linux wrote:
> On Fri, Mar 27, 2015 at 02:26:52PM +0200, Peter Ujfalusi wrote:
>> Do not direct map the virtual channels to sDMA request number. When the
>> sDMA is behind of a crossbar this direct mapping can cause situations when
>> certain channel can
On 03/31/2015 06:30 PM, Dan Williams wrote:
> On Tue, Mar 31, 2015 at 8:24 AM, Boaz Harrosh wrote:
>> On 03/31/2015 06:17 PM, Dan Williams wrote:
>>> On Tue, Mar 31, 2015 at 6:27 AM, Boaz Harrosh wrote:
Some error checks had unlikely some did not. Put unlikely
on all error
On 03/31/2015 09:33 AM, Frederic Weisbecker wrote:
On Tue, Mar 31, 2015 at 09:07:11AM -0600, Jens Axboe wrote:
On 03/31/2015 08:27 AM, Rik van Riel wrote:
CPUs with nohz_full do not want disruption from timer interrupts,
or other random system things. This includes block mq work.
There is
Hi Kishon,
On Tue, Mar 31, 2015 at 08:56:54PM +0530, Kishon Vijay Abraham I wrote:
> On Tuesday 31 March 2015 05:04 PM, Baruch Siach wrote:
> >On Sat, Mar 28, 2015 at 04:33:02PM +0100, Marek Vasut wrote:
> >>On Friday, March 27, 2015 at 05:36:29 AM, Baruch Siach wrote:
> >>>Add a driver for the
Hi Tejun,
On Tue, 31 Mar 2015, Tejun Heo wrote:
> On Tue, Mar 31, 2015 at 08:35:09AM +0100, Peter Griffin wrote:
> > Currently the ahci_st driver will hang the system on probe, as the
> > st_configure_oob function does some register writes before the IP
> > is clocked. This patch moves the
On Tue, Mar 31, 2015 at 08:40:12PM +0530, Sudip Mukherjee wrote:
> This reverts commit <0f71979ab7fbd0c71c41c2798de3d33937915434>.
>
> my display was getting garbled for a moment very frequently. it looked
> like when the screen was getting refreshed then something was going
> wrong.
> git bisect
On Tue, Mar 31, 2015 at 04:24:37AM +0100, Howard Chen wrote:
> add an idle-states node to describe the mt8173 cpu idle
> add a reference to the idle-states node in each CPU node
You are also changing the PSCI version in this patch, but
I think it is acceptable to have multiple changes at once
to
Hello Tejun,
On 03/31/2015 05:29 PM, Tejun Heo wrote:
On Tue, Mar 31, 2015 at 08:35:09AM +0100, Peter Griffin wrote:
Currently the ahci_st driver will hang the system on probe, as the
st_configure_oob function does some register writes before the IP
is clocked. This patch moves the function
This includes trace points for:
kvm_arch_setup_guest_debug
kvm_arch_clear_guest_debug
kvm_handle_guest_debug
I've also added some generic register setting trace events so I can
watch the register values being built up over time. The local
dump_dbg_regs() function dumps all the HW BKPT and
On Tue, Mar 31, 2015 at 09:07:11AM -0600, Jens Axboe wrote:
> On 03/31/2015 08:27 AM, Rik van Riel wrote:
> >CPUs with nohz_full do not want disruption from timer interrupts,
> >or other random system things. This includes block mq work.
> >
> >There is another issue with block mq vs. realtime
Maxime,
On Tuesday 31 March 2015 01:10 PM, Lee Jones wrote:
On Tue, 31 Mar 2015, Kishon Vijay Abraham I wrote:
Hi Patrice, Maxime,
On Monday 30 March 2015 08:47 PM, Peter Griffin wrote:
Now there are generic phy type constants declared in phy.h, migrate over to
using them rather than
On Tue, Mar 31, 2015 at 8:24 AM, Boaz Harrosh wrote:
> On 03/31/2015 06:17 PM, Dan Williams wrote:
>> On Tue, Mar 31, 2015 at 6:27 AM, Boaz Harrosh wrote:
>>>
>>> Some error checks had unlikely some did not. Put unlikely
>>> on all error handling paths.
>>> (I like unlikely for error paths
On Tue, Mar 31, 2015 at 12:46:00AM +0100, Joe Perches wrote:
> Use the normal return values for bool functions
>
> Signed-off-by: Joe Perches
> ---
> arch/arm64/include/asm/dma-mapping.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git
On Tue, Mar 31, 2015 at 08:35:09AM +0100, Peter Griffin wrote:
> Currently the ahci_st driver will hang the system on probe, as the
> st_configure_oob function does some register writes before the IP
> is clocked. This patch moves the function call to after
> ahci_platform_enable_resources (which
Hello, Kamezawa.
On Tue, Mar 31, 2015 at 03:09:05PM +0900, Kamezawa Hiroyuki wrote:
> But this may be considered as API change for most hot-add users.
Hmm... Why would it be? What can that possibly break?
> So, for now, I vote for detemining ids at online but record it is a good way.
If we
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