On Mon, Feb 03, 2014 at 08:16:49AM +0100, Michael Moese wrote:
Allow for IO memory to be mapped cacheable for performing
PCI read bursts.
Signed-off-by: Michael Moese michael.mo...@men.de
---
arch/powerpc/include/asm/io.h | 3 +++
arch/powerpc/mm/pgtable_32.c | 8
2 files
Hi Richard,
On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM to bypass build failures.
drivers/built-in.o: In function `dw_wdt_drv_probe':
drivers/watchdog/dw_wdt.c:302: undefined reference to `devm_ioremap_resource'
Signed-off-by: Richard
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about unions. It's saying the
sizeof() a union is a multiple of 4 unless it's packed.
union
Dear All,
We are using ARM SOC cortex A15. we are running 3.10.x kernel. I am
using gcc 4.6
I need floating point in kernel module. So when I build I got warning
WARNING: __aeabi_d2iz [/home/test/tt/hello.ko] undefined!
WARNING: __aeabi_dmul [/home/test/tt/hello.ko] undefined!
WARNING:
Am 03.02.2014 09:58, schrieb Wim Van Sebroeck:
Hi Richard,
On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM to bypass build failures.
drivers/built-in.o: In function `dw_wdt_drv_probe':
drivers/watchdog/dw_wdt.c:302: undefined reference to
On 02/03/2014 08:45 AM, Joonsoo Kim wrote:
On Wed, Jan 29, 2014 at 05:52:41PM +0100, Vlastimil Babka wrote:
On 01/10/2014 09:48 AM, Joonsoo Kim wrote:
On Thu, Jan 09, 2014 at 09:27:20AM +, Mel Gorman wrote:
On Thu, Jan 09, 2014 at 04:04:40PM +0900, Joonsoo Kim wrote:
Hello,
I found some
It is currently not possible to select the SA1100 or Vexpress
drivers in the MFD subsystem, because the menu for the entire
subsystem ends before these options are presented.
Move the main menu closing and the endif for HAS_IOMEM to the
end of the file so these are selectable again.
Cc:
Remove unused symbol: enum max14577_irq_source.
Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Marek Szyprowski m.szyprow...@samsung.com
---
include/linux/mfd/max14577-private.h |8
1 file changed, 8 deletions(-)
Remove not needed max14577-private.h header inclusion in the main driver
header. Remove obvious comment.
Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Marek Szyprowski m.szyprow...@samsung.com
---
include/linux/mfd/max14577.h |
On Mon, 2014-02-03 at 09:31 +0100, Sebastian Andrzej Siewior wrote:
On 02/03/2014 05:00 AM, Mike Galbraith wrote:
On Sun, 2014-02-02 at 21:10 +0100, Sebastian Andrzej Siewior wrote:
According to the backtrace both of them are trying to access the
per-cpu hrtimer (sched_timer) in order
On Tue, 28 Jan 2014, Krzysztof Kozlowski wrote:
Add of_compatible (maxim,max14577-muic) to the mfd_cell for extcon
driver. If entry with such compatible is present in the DTS, the extcon
driver will have of_node set.
This may be useful for extcon consumers and it is documented in
bindings
Use of_match_ptr() in assignment of i2c_driver.of_match_table.
Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Marek Szyprowski m.szyprow...@samsung.com
---
drivers/mfd/max14577.c |2 +-
1 file changed, 1 insertion(+), 1
On Mon, Feb 03, 2014 at 08:04:06AM +0100, Johannes Thumshirn wrote:
Boris, Mauro:
Ping?
No worries, I saw your patch. But in the future, please hold off from
sending any patches during the merge window unless it is a serious
regression to code already upstream.
Thanks.
--
Regards/Gruss,
On Mon, Feb 03, 2014 at 09:10:57AM +, naveen yadav wrote:
We are using ARM SOC cortex A15. we are running 3.10.x kernel. I am
using gcc 4.6
I need floating point in kernel module.
Try fixed point arithmetics ;). Floating point is not allowed in the
kernel.
--
Catalin
--
To
This patch prepares for adding support for max77836 device to existing
max14577 driver:
1. Renames most of symbols and defines prefixed with MAX14577 to MAXIM.
2. Adds prefixes (MAXIM or MAX14577) to defines without any MAX* prefix.
This is only a rename-like patch, new code is not added.
On Mon, Feb 03, 2014 at 10:34:58AM +0100, Borislav Petkov wrote:
On Mon, Feb 03, 2014 at 08:04:06AM +0100, Johannes Thumshirn wrote:
Boris, Mauro:
Ping?
No worries, I saw your patch. But in the future, please hold off from
sending any patches during the merge window unless it is a
Liam,
Can you please review / apply this patch? It fixes a real bug. I also
think it should go to the 3.13-stable tree.
Thanks,
Jean
On Mon, 27 Jan 2014 18:07:55 +, Mark Brown wrote:
From: Mark Brown broo...@linaro.org
Once we have full constraints then all supply mappings should be
This patch continues the preparation for adding support for max77836
device to existing max14577 driver.
The patch renames the struct max14577 state container to maxim_core.
This is only a rename-like patch, new code is not added.
Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com
At Sun, 02 Feb 2014 17:04:38 -0500,
Trond Myklebust wrote:
On Sun, 2014-02-02 at 12:27 +, Russell King - ARM Linux wrote:
On Sat, Feb 01, 2014 at 01:03:28AM +, Russell King - ARM Linux wrote:
On Fri, Jan 31, 2014 at 03:59:30PM -0500, Trond Myklebust wrote:
On Thu, 2014-01-30 at
Nathaniel Yazdani wrote:
Using the normal I/O interface to manipulate eventpolls is much neater
than using epoll-specific syscalls
But it introduces a _second_ API, which is epoll-specific too, and does
not use the standard semantics either.
while also allowing for greater flexibility
This patch continues the preparation for adding support for max77836
device to existing max14577 driver.
Add muic suffix to regmap and irq_data fields in maxim_core state
container to prepare for max77836 support.
This is only a rename-like patch, new code is not added.
Signed-off-by:
On Sat, Feb 01, 2014 at 09:46:26PM -0800, David Rientjes wrote:
Page migration will fail for memory that is pinned in memory with, for
example, get_user_pages(). In this case, it is unnecessary to take
zone-lru_lock or isolating the page and passing it to page migration
which will ultimately
On Fri, Jan 31, 2014 at 05:43:27PM +0100, Juri Lelli wrote:
Don't compare sysctl_sched_rt_runtime against sysctl_sched_rt_period if
the former is equal to RUNTIME_INF, otherwise disabling -rt bandwidth
management always fails.
Cc: Ingo Molnar mi...@redhat.com
Cc: Peter Zijlstra
This patch continues the preparation for adding support for max77836
device to existing max14577 driver.
Add enum for types of devices supported by this driver. The device type
will be detected by matching of_device_id, or i2c_device_id as a
fallback.
The patch also moves to separate
On Sat, Feb 1, 2014 at 12:45 AM, a...@linux-foundation.org wrote:
kstrimdup() creates a whitespace-trimmed duplicate of the passed in
null-terminated string. This is useful for strings coming from sysfs that
often include trailing whitespace due to user input.
I think kernel should be strict
On Sat, 1 Feb 2014, Benjamin Tissoires wrote:
When using hid_output_report(), the buffer should be allocated by
hid_alloc_report_buf(),
not a custom malloc.
Signed-off-by: Benjamin Tissoires benjamin.tissoi...@redhat.com
Good catch, applied, thanks.
--
Jiri Kosina
SUSE Labs
--
To
On 02/03/2014 04:58 PM, Dan Carpenter wrote:
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about unions. It's saying the
sizeof() a union
On Mon, Feb 3, 2014 at 10:57 AM, Vladimir Davydov
vdavy...@parallels.com wrote:
On 02/03/2014 10:21 AM, David Rientjes wrote:
On Sun, 2 Feb 2014, Vladimir Davydov wrote:
Per-memcg kmem caches are named as follows:
global-cache-name(cgroup-kmem-id:cgroup-name)
where cgroup-kmem-id is the
From: Dan Carpenter
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about unions. It's saying the
sizeof() a union is a multiple of 4
Hello,
AS3935 chipset can detect lightning strikes and reports those back as
events and the estimated distance to the storm.
couple of more comments:
the AS3935 seems to support I2C and SPI, the driver supports SPI only;
this should be noted somewhere
IIO already has a proximity channel
On 02/03/2014 10:53 AM, Henrik Austad wrote:
On Fri, Jan 31, 2014 at 05:43:27PM +0100, Juri Lelli wrote:
Don't compare sysctl_sched_rt_runtime against sysctl_sched_rt_period if
the former is equal to RUNTIME_INF, otherwise disabling -rt bandwidth
management always fails.
Cc: Ingo Molnar
On 03/02/14 10:05, David Laight wrote:
From: Dan Carpenter
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about unions. It's saying the
On Tue, 28 Jan 2014, Krzysztof Kozlowski wrote:
Add Maxim 77836 support to max14577 driver. The chipsets have same MUIC
component so the extcon, charger and regulators are almost the same. The
max77836 however has also PMIC and Fuel Gauge.
The MAX77836 uses three I2C slave addresses and has
On Tue, 28 Jan 2014, Krzysztof Kozlowski wrote:
Add support for MAX77836 chipset to the max14577 extcon driver. The
MAX77836 MUIC has additional interrupts (VIDRM, ADC1K) so IRQ handling
is split up into two functions: max14577_parse_irq() and
max77836_parse_irq().
Signed-off-by: Krzysztof
On Tue, 28 Jan 2014, Krzysztof Kozlowski wrote:
Add support for MAX77836 chipset and its additional two LDO regulators.
These LDO regulators are controlled by the PMIC block with additional
regmap (different I2C slave address).
The MAX77836 charger and safeout regulators are almost
On 02/03/2014 06:05 PM, David Laight wrote:
From: Dan Carpenter
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about unions. It's saying the
On Tue, 28 Jan 2014, Krzysztof Kozlowski wrote:
Add support for MAX77836 charger to the max14577 driver. The MAX77836
charger is almost the same as 14577 model except:
- No dead-battery detection;
- Support for special charger (like in max77693);
- Support for DX over-voltage protection
Three of the PMIC registers have some bits that are changed
autonomously by the PMIC itself (some time) after being set
by some component driver of the DA9052 PMIC and hence they
need to be marked as volatile so that the regmap API will
not cache their values.
Signed-off-by: Anthony Olech
On Thu, Jan 30, 2014 at 02:01:38PM -0800, Linus Torvalds wrote:
In the end, all the original call-sites should have a dentry, and none
of this is fundamental. But you're right, it looks like an absolute
nightmare to add the dentry pointer through the whole chain. Damn.
So I'm not thrilled
On 02/03/2014 06:22 PM, James Hogan wrote:
On 03/02/14 10:05, David Laight wrote:
From: Dan Carpenter
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed
On Thu, Jan 23, 2014 at 4:11 PM, Lee Jones lee.jo...@linaro.org wrote:
Patch looks good to me. Is there any reason why we should rush this in
for v3.14, or is it okay to go to -next?
No rush, but it's been on review like forever so unless there is
some noise from the DT people at -rc1 I'd
On Thu, Jan 30, 2014 at 01:12:47PM +, Leif Lindholm wrote:
Oh, that's neat - thanks!
Well, given that, I can think of two less horrible options:
1)
.macro update_sctlr, tmp:req, set=, clear=
mrc p15, 0, \tmp, c1, c0, 0
.ifnc \set,
orr \tmp, \set
Hi Linus, Sekhar,
On 01/16/2014 06:29 AM, Sekhar Nori wrote:
On Wednesday 15 January 2014 09:20 PM, Kevin Hilman wrote:
Sekhar Nori nsek...@ti.com writes:
On Wednesday 15 January 2014 07:21 PM, Linus Walleij wrote:
On Wed, Jan 15, 2014 at 1:54 PM, Sekhar Nori nsek...@ti.com wrote:
On
If CONFIG_PM_SLEEP=n:
drivers/mfd/sec-core.c:349: warning: ‘sec_pmic_suspend’ defined but not used
drivers/mfd/sec-core.c:371: warning: ‘sec_pmic_resume’ defined but not used
Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org
---
drivers/mfd/sec-core.c |2 ++
1 file changed, 2
On Fri, Jan 31, 2014 at 11:01:40AM -0500, Konrad Rzeszutek Wilk wrote:
Perhaps by using 'subsys_system_register' and stick it there?
This will not call -resume callback as it is only called for
devices, so additional dummy device is needed, for example:
struct device xap_dev = {
From: James Hogan
On 03/02/14 10:05, David Laight wrote:
From: Dan Carpenter
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about
If CONFIG_PM_SLEEP=n:
drivers/mfd/max14577.c:177: warning: ‘max14577_suspend’ defined but not used
drivers/mfd/max14577.c:200: warning: ‘max14577_resume’ defined but not used
Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org
---
drivers/mfd/max14577.c |2 ++
1 file changed, 2
On Sun, Feb 02, 2014 at 01:19:33AM +0100, Rafael J. Wysocki wrote:
On Monday, January 27, 2014 01:37:17 AM Rafael J. Wysocki wrote:
Hi All,
ACPIPHP can be simplified a bit on top of some PCI and ACPI changes merged
recently and the following series of patches implements those
On Sun, Feb 02, 2014 at 06:11:19PM +0100, Rafael J. Wysocki wrote:
As stated in the message at
http://marc.info/?l=linux-acpim=139135963030012w=4 ,
patch [1/6] was actaully wrong and the whole patchset had to be reworked for
that
reason. What follows is an entirely new version:
[1/7]
Hi Richard,
On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM to bypass build failures.
drivers/built-in.o: In function `dw_wdt_drv_probe':
drivers/watchdog/dw_wdt.c:302: undefined reference to
`devm_ioremap_resource'
Signed-off-by: Richard
Expose some DSP registers which are useful for DSP users to be able to
access whilst debugging their firmware.
Signed-off-by: Charles Keepax ckee...@opensource.wolfsonmicro.com
---
drivers/mfd/wm5102-tables.c | 34
+
Expose some DSP registers which are useful for DSP users to be able to
access whilst debugging their firmware.
Signed-off-by: Charles Keepax ckee...@opensource.wolfsonmicro.com
---
drivers/mfd/wm5110-tables.c | 168
+
On Mon, Feb 03, 2014 at 01:24:41AM +, sh...@churchofgit.com wrote:
Original Message
From: Andrey Wagin ava...@gmail.com
To: Shawn Landden sh...@churchofgit.com
CC: LKML linux-kernel@vger.kernel.org, c...@openvz.org
c...@openvz.org, Alexander Viro
On Thu, Jan 30, 2014 at 04:11:10PM +, Adrien Vergé wrote:
In the same manner as for enabling tracing, an entry is created in
sysfs to set the PID that triggers tracing. This change is effective
only if CONFIG_PID_IN_CONTEXTIDR is set.
When using PID namespaces, the virtual PID given by
On Mon, 3 Feb 2014, Mel Gorman wrote:
Page migration will fail for memory that is pinned in memory with, for
example, get_user_pages(). In this case, it is unnecessary to take
zone-lru_lock or isolating the page and passing it to page migration
which will ultimately fail.
This is a
[Adding linux-mm to the CC]
On Fri 31-01-14 00:58:16, Igor Podlesny wrote:
Hello!
Probably every Linux newcomer's going to have concerns regarding
low free memory and hear an explanation from Linux old fellows that's
actually there's plenty of -- it's just cached, but when it's needed
On 02/02/14 18:52, Zoltan Kiss wrote:
On 02/02/14 11:29, Julien Grall wrote:
Hello,
This patch is breaking Linux compilation on ARM:
drivers/xen/grant-table.c: In function ‘__gnttab_map_refs’:
drivers/xen/grant-table.c:989:3: error: implicit declaration of
function ‘FOREIGN_FRAME’
On HP EliteBook Revolve 810 the ACPI backlight device doesn't work as
expected. For example when resuming from system sleep, it seems to lose
backlight settings.
Forcing Intel driver fixes the problem so add this machine the ACPI
video detect blacklist.
Signed-off-by: Mika Westerberg
Hi Kalle,
Could you please review the three updated patches?
Thanks!
--
Regards,
Alexander Gordeev
agord...@redhat.com
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at
This changes the following mechanisms in the TC3589x device tree
probing path:
- Use the .of_match_table in struct device_driver to match the
device in the device tree.
- Add matches for the proper compatible strings toshiba,...
and all sub-variants, just as is done for the .id
Patch looks good to me. Is there any reason why we should rush this in
for v3.14, or is it okay to go to -next?
No rush, but it's been on review like forever so unless there is
some noise from the DT people at -rc1 I'd be very happy if you
could apply patches 1 2 by then.
I'm
On 03/02/14 10:35, David Laight wrote:
From: James Hogan
On 03/02/14 10:05, David Laight wrote:
Architectures that define such alignment rules are a right PITA.
You either need to get the size to 2 without using 'packed', or
just not define such structures.
It is worth seeing if adding
On Mon, Feb 03, 2014 at 10:41:41AM +0100, Jean Delvare wrote:
Can you please review / apply this patch? It fixes a real bug. I also
think it should go to the 3.13-stable tree.
Uh, it is applied? I'm the one who maintains the regulator tree
generally...
signature.asc
Description: Digital
On Mon, 3 Feb 2014, Vladimir Davydov wrote:
AFAIU, cgroup identifiers dumped on oom (cgroup paths, currently) and
memcg slab cache names serve for different purposes.
Sure, you may dump the name for a number of legitimate reasons, but the
problem still exists that it's difficult to determine
On Sat, 01 Feb 2014 10:09:03 -0500
Peter Hurley pe...@hurleysoftware.com wrote:
On 01/14/2014 11:24 AM, Pavel Roskin wrote:
Hi Alan,
Quoting One Thousand Gnomes gno...@lxorguk.ukuu.org.uk:
Maybe we should unset the low_latency flag as soon as DMA fails? There
are two flags, one is
On Sun, 2014-02-02 at 20:56 -0800, Christoffer Dall wrote:
On Thu, Jan 30, 2014 at 11:54:46AM -0500, Christopher Covington wrote:
Hi Ian,
On 01/30/2014 11:11 AM, Ian Campbell wrote:
mach-virt has existed for a while but it is not written down what it
actually
consists of.
On Mon, 3 Feb 2014, David Vrabel wrote:
On 02/02/14 18:52, Zoltan Kiss wrote:
On 02/02/14 11:29, Julien Grall wrote:
Hello,
This patch is breaking Linux compilation on ARM:
drivers/xen/grant-table.c: In function ‘__gnttab_map_refs’:
drivers/xen/grant-table.c:989:3: error: implicit
On Sun, 2 Feb 2014, Josh Boyer wrote:
Hi All,
With v3.13-11147-gb399c46 I'm seeing the following build errors for
Xen on ARM. I haven't been able to test Linus' recent tree yet, but I
was wondering if anyone had seen this yet.
josh
Thanks for the report, we'll fix as soon as possible.
On Mon, Feb 03, 2014 at 02:29:43AM -0800, Christoph Hellwig wrote:
On Thu, Jan 30, 2014 at 02:01:38PM -0800, Linus Torvalds wrote:
In the end, all the original call-sites should have a dentry, and none
of this is fundamental. But you're right, it looks like an absolute
nightmare to add the
Guten Tag,
Mein Name ist Mr.SUN Zhijun, ich mit der Bank of China zu arbeiten. Ich brauche
Ihre Unterstützung in Durchführung einer Transaktion bei $ 18,5 Millionen
Dollar geschätzt, möchte ich Ihnen 30% der gesamten Mittel als Ausgleich für
Ihre Unterstützung in dieser Transaktion. Ich werde
Hi
[..snip..]
Finally, support for probing GK20A is added in the last 2 patches. It should
be
noted that contrary to what Nouveau currently expects, GK20A does not embed
any
display hardware (that part being handled by tegradrm). So this driver should
really be only used through DRM
Hello Mike,
This series fixes a bug in the prog clk prepare function (the platform hangs
when preparing a prog clk).
It also implements the determine_rate callback for these prog clks and allow
system clk to propagate the rate change to its parent.
These modifications are needed to get the
The prog irq is a level irq reflecting the prog clk status. As a result the
irq line will stay high when the prog clk is ready and the system will
hang.
Disable the irq when it is handled to avoid this problem.
Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com
---
Implement the determine_rate callback to choose the best parent clk that
fulfills the requested rate.
Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com
---
drivers/clk/at91/clk-programmable.c | 56 +--
1 file changed, 28 insertions(+), 28 deletions(-)
diff
Hi Thomas,
On Thursday 16 January 2014 03:52 PM, Sricharan R wrote:
Hi Thomas,
On Tuesday 03 December 2013 03:57 PM, Sricharan R wrote:
Some socs have a large number of interrupts requests to service
the needs of its many peripherals and subsystems. All of the
interrupt lines from the
On Tue, Jan 28, 2014 at 01:18:40PM +0100, Krzysztof Kozlowski wrote:
- /* Battery-Charger Constant Voltage (CV) Mode, from SM-V700: 4.35V */
+ /* Battery-Charger Constant Voltage (CV) Mode, set to: 4.35V */
Does this charger chip support only 4.35V batteries? If the CV is hard coded
to
On 02/03/2014 06:03 PM, Chen Gang wrote:
On 02/03/2014 04:58 PM, Dan Carpenter wrote:
On Sat, Feb 01, 2014 at 09:57:39PM +0800, Chen Gang wrote:
It seems, our kernel still stick to treate 'pack' region have effect
with both 'align' and 'sizeof'.
It's not about packed regions. It's about
System clks are just gates, and thus do not provide any rate operations.
Authorize clk rate change to be propagated to system clk parents.
Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com
---
drivers/clk/at91/clk-system.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
We have few fedora bug reports about list corruption on pinctrl,
for example:
https://bugzilla.redhat.com/show_bug.cgi?id=1051918
Most likely corruption happen due lack of protection of pinctrl_list
when adding new nodes to it. Patch corrects that.
Fixes: 57b676f9c1b (pinctrl: fix and simplify
On Sun, Feb 02, 2014 at 10:03:57AM +0100, Ingo Molnar wrote:
* Waiman Long waiman.l...@hp.com wrote:
How about making the selection of MCS or ticket queuing either user
configurable or depending on the setting of NR_CPUS, NUMA, etc?
No!
There are lots of disadvantages to adding
On Fri, Jan 31, 2014 at 02:24:33PM -0500, Waiman Long wrote:
Light contention is the only case where the qspinlock may not perform as
good as the ticket spinlock. I know this is the most common case. However, I
would argue that the slowdown, if any, will not be really noticeable. This
is
We use PERF_SAMPLE_PERIOD sample type only for frequency
setup -F (default) option. The -c does not need store period,
because it's always the same.
In -c case the report code uses '1' as period. Fixing
it to perf_event_attr::sample_period.
Signed-off-by: Jiri Olsa jo...@redhat.com
Cc: Corey
Adding people readable output for callchain debug,
to get following '-v' output:
$ perf record -v -g ls
callchain: type DWARF
callchain: stack dump size 4096
...
Signed-off-by: Jiri Olsa jo...@redhat.com
Cc: Corey Ashford cjash...@linux.vnet.ibm.com
Cc: David Ahern dsah...@gmail.com
Cc:
On Wed, Jan 29, 2014 at 04:15:18PM -0800, Mukesh Rathor wrote:
We need to set cr4 flags for APs that are already set for BSP.
The title is missing the 'xen' part.
I rewrote it a bit and I think this should go in 3.14.
David, Boris: It is not the full fix as there are other parts to
make an PVH
On 02/02/2014 10:40 AM, Masami Hiramatsu wrote:
(2014/02/01 21:17), Chen Gang wrote:
When CONFIG_KRETPROBES disabled, cleanup_rp_inst() is useless too. It
is only called by unregister_kretprobes() which is in CONFIG_KRETPROBES
enabled area.
The related warning (allmodconfig under avr32):
Adding call-graph option support into .perfconfig file,
so it's now possible use call-graph option like:
[top]
call-graph = fp
[record]
call-graph = dwarf,8192
Above options ONLY setup the unwind method. To enable
perf record/top to actually use it the command line
option
On Mon, Feb 03, 2014 at 10:57:28AM +, David Vrabel wrote:
On 02/02/14 18:52, Zoltan Kiss wrote:
On 02/02/14 11:29, Julien Grall wrote:
Hello,
This patch is breaking Linux compilation on ARM:
drivers/xen/grant-table.c: In function ‘__gnttab_map_refs’:
From: James Hogan
On 03/02/14 10:35, David Laight wrote:
From: James Hogan
Combining __packed with __aligned(2) does the trick though (__packed
alone sets __aligned(1) which is obviously going to be suboptimal).
...
Meta is also one of those arches, and according to my quick tests,
From: Srinivas Kandagatla srinivas.kandaga...@st.com
Hi All,
This patch series adds Ethernet support to STi series SOCs STiH415 and STiH416.
STi SOC series integrates dwmac IP from synopsis, however there is a hardware
glue on top of this standard IP, this glue needs to configured before the
From: Srinivas Kandagatla srinivas.kandaga...@st.com
This patch adds support to STiH416 SOC, which has two ethernet
snps,dwmac controllers version 3.710. With this patch B2000 and B2020
boards can boot with ethernet in MII and RGMII modes.
Tested on both B2020 and B2000.
Signed-off-by: Srinivas
From: Srinivas Kandagatla srinivas.kandaga...@st.com
This patch adds support to STiH415 SOC, which has two ethernet
snps,dwmac controllers version 3.610. With this patch B2000 and B2020
boards can boot with ethernet in MII and RGMII modes.
Tested on both B2020 and B2000.
Signed-off-by: Srinivas
From: Srinivas Kandagatla srinivas.kandaga...@st.com
STi series SOCs have a glue layer on top of the synopsis gmac IP, this
glue layer needs to be configured before the gmac driver starts using
the IP.
This patch adds a support to this glue layer which is configured via
stmmac setup, init, exit
On 01/31/2014 06:38 PM, Rob Herring wrote:
On Fri, Jan 31, 2014 at 6:08 AM, Michal Simek michal.si...@xilinx.com wrote:
Reserve space from 0x0 - __pa(swapper_pg_dir),
if kernel is loaded from 0, which is not DMAable.
It is causing problem with MMC driver and others
which want to add dma
2014-01-29 Akinobu Mita akinobu.m...@gmail.com:
2014-01-28 Konrad Rzeszutek Wilk konrad.w...@oracle.com:
On Mon, Jan 27, 2014 at 02:54:47PM +0100, Marek Szyprowski wrote:
Hello,
On 2014-01-14 15:13, Akinobu Mita wrote:
Calling dma_alloc_coherent() with __GFP_ZERO must return zeroed memory.
On Fri, Jan 31, 2014 at 05:04:02PM +0100, astx wrote:
Dear Alexey,
seems to help. Thank you for your quick response. Kernel 3.10.28 is
now stable using h323 / Polycom.
Thanks, if no objection, will pass this patch to David.
From d98506139d6e192705422ffba13bc2ff476ac513 Mon Sep 17 00:00:00
[CCing linux-mm]
Does this ring bells? I haven't checked very deeply but it doesn't seem
to be fixed since 3.12.
Hoolger, could you post your config, please?
On Fri 31-01-14 21:12:27, Holger Kiehl wrote:
Hello,
today one of our system got a kernel bug message. It kept on running
but more
On Sun, Feb 02, 2014 at 07:06:06PM +0100, Jean-Francois Moine wrote:
- the .of_match_table is not needed because the i2c client is created by
the i2c subsystem from the 'reg' in the DT,
It's generally better to have an explict set of OF IDs even if the
default does work - matching purely on
On Fri, Jan 31, 2014 at 06:19:26PM +, Nicolas Pitre wrote:
Right now (on ARM at least but I imagine this is pretty universal), the
biggest impact on information accuracy for a CPU depends on what the
other CPUs are doing. The most obvious example is cluster power down.
For a cluster
This patch adds the PCI ids for the Intel SandyBridge,
IvyBridge, Haswell Client memory controller (IMC).
Signed-off-by: Stephane Eranian eran...@google.com
---
include/linux/pci_ids.h |3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
This patch series adds support for SandyBridge, IvyBridge, Haswell client
(desktop/mobile)
processor PCI-based integrated memory controller PMU. This PMU provides a few
free running
32-bit counters which can be used to determine memory bandwidth utilization.
The code is based on the
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