On Fri, Nov 14, 2014 at 12:11 AM, Oleg Nesterov o...@redhat.com wrote:
@@ -1479,7 +1489,26 @@ static int do_execve_common(struct filen
bprm-file = file;
- bprm-filename = bprm-interp = filename-name;
+ if (fd == AT_FDCWD || filename-name[0] == '/') {
+ bprm-filename
On Friday 14 November 2014 13:34:25 Peter Griffin wrote:
From looking around in the source I see a few different ways people have
done this: -
1) Some drivers encode the data statically into the source and make a
decision based on compatible string.
2) Some drivers add a
On Thursday 13 November 2014 16:19:55 Feng Kan wrote:
+ usb0: dwusb@1900 {
+ status = disabled;
+ compatible = xhci-platform;
+ reg = 0x0 0x1900 0x0 0x10;
+ interrupts = 0x0
Hi Sakari,
On Fri, 14 Nov 2014 15:58:31 +0200
Sakari Ailus sakari.ai...@iki.fi wrote:
Hi Boris,
On Fri, Nov 14, 2014 at 11:36:00AM +0100, Boris Brezillon wrote:
Add RGB444_1X12 and RGB565_1X16 format definitions and update the
documentation.
Signed-off-by: Boris Brezillon
On Fri, 2014-11-14 at 09:54AM +0100, Marc Kleine-Budde wrote:
On 11/14/2014 09:16 AM, Kedareswara rao Appana wrote:
The drvdata in the suspend/resume is of type struct net_device,
not the platform device.Enable the clocks in the suspend before
accessing the registers of the CAN.
Hi Linus,
Please pull from
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
pm+acpi-3.18-rc5
to receive ACPI and power management fixes for v3.18-rc5 with
top-most commit 31689497d90e589d7050fc7bc850b4b46e632bfc
Merge branches 'pm-domains', 'pm-sleep' and 'pm-cpufreq'
on
On Thu, Nov 13, 2014 at 05:36:31PM +, Mark Brown wrote:
On Wed, Nov 12, 2014 at 07:08:14PM -0800, Andrew Bresticker wrote:
This series adds support for the Sychronous Peripheral Flash Interface
master found on IMG SoCs. The controller supports up to 5 chip-select
lines and single,
On Thursday 13 November 2014 16:19:58 Feng Kan wrote:
+ dwgpio: dwgpio@1c024000 {
+ compatible = snps,dw-apb-gpio;
+ reg = 0x0 0x1c024000 0x0 0x1000;
+ reg-io-width = 4;
+ #address-cells = 1;
On Fri, Nov 14, 2014 at 10:11:01AM +0900, Minchan Kim wrote:
The kunmap_atomic should use virtual address getting by kmap_atomic.
However, some pieces of code in zsmalloc uses modified address,
not the one got by kmap_atomic for kunmap_atomic.
It's okay for working because zsmalloc modifies
On 11/14/2014 08:08 AM, Michal Hocko wrote:
Hi,
back in 2012 [1] there was a discussion about a forking load which
accumulates anon_vmas. There was a trivial test case which triggers this
and can potentially deplete the memory by local user.
We have a report for an older enterprise distribution
On 11/14/2014 04:05 PM, Sören Brinkmann wrote:
On Fri, 2014-11-14 at 09:54AM +0100, Marc Kleine-Budde wrote:
On 11/14/2014 09:16 AM, Kedareswara rao Appana wrote:
The drvdata in the suspend/resume is of type struct net_device,
not the platform device.Enable the clocks in the suspend before
On Wed, 12 Nov 2014, David Vrabel wrote:
ia64 provides a duplicate of the generic dma_get_required_mask()
because it has ARCH_HAS_GET_REQUIRED_MASK. Provide a common
dma_get_require_mask_max_pfn() instead.
Signed-off-by: David Vrabel david.vra...@citrix.com
Cc: Tony Luck
Hi Grant,
On Nov 14, 2014, at 01:29 , Grant Likely grant.lik...@secretlab.ca wrote:
On Tue, 28 Oct 2014 22:36:01 +0200
, Pantelis Antoniou pantelis.anton...@konsulko.com
wrote:
Add OF notifier handler needed for creating/destroying platform devices
according to dynamic runtime changes in
On 14/11/14 14:26, Jiang Liu wrote:
On 2014/11/14 22:11, Yijing Wang wrote:
在 2014/11/14 9:39, Jiang Liu 写道:
On 2014/11/14 9:31, Thomas Gleixner wrote:
On Fri, 14 Nov 2014, Yijing Wang wrote:
Hi Thomas,
So we need something like:
struct msi_chip *pci_get_msi_chip(struct pci_dev *);
On Fri, 2014-11-14 at 11:52AM +0100, Michal Simek wrote:
Get OCM configuration from SLCR.
Signed-off-by: Michal Simek michal.si...@xilinx.com
---
Changes in v4:
- slcr.h has moved to soc/include/ folder. Move definition there too.
Changes in v3: None
Changes in v2: None
On Thu, 13 Nov 2014, Benson Leung wrote:
Hi Alan,
On Thu, Nov 13, 2014 at 2:11 PM, Alan Stern st...@rowland.harvard.edu wrote:
Wait a minute -- in your previous email you said this approach didn't
work. So does it work or doesn't it?
Sorry for the confusion. The approach *does* work.
From: Dave Hansen dave.han...@linux.intel.com
The previous patch allocates bounds tables on-demand. As noted in
an earlier description, these can add up to *HUGE* amounts of
memory. This has caused OOMs in practice when running tests.
This patch adds support for freeing bounds tables when
On 11/14/2014 10:53 PM, Marc Zyngier wrote:
On 14/11/14 14:27, Chen Gang wrote:
On 11/14/2014 10:09 PM, Marc Zyngier wrote:
On 14/11/14 14:05, Chen Gang wrote:
On 11/13/2014 11:30 PM, Marc Zyngier wrote:
On 13/11/14 15:04, Chen Gang wrote:
When kvm_register_device_ops() fails, also need call
From: Dave Hansen dave.han...@linux.intel.com
This patch adds new fields about bound violation into siginfo
structure. si_lower and si_upper are respectively lower bound
and upper bound when bound violation is caused.
Signed-off-by: Qiaowei Ren qiaowei@intel.com
Signed-off-by: Dave Hansen
From: Dave Hansen dave.han...@linux.intel.com
This allows us to use cpu_feature_enabled(X86_FEATURE_MPX) as
both a runtime and compile-time check.
When CONFIG_X86_INTEL_MPX is disabled,
cpu_feature_enabled(X86_FEATURE_MPX) will evaluate at
compile-time to 0. If CONFIG_X86_INTEL_MPX=y, then the
When kvm_register_device_ops() fails, need disable_percpu_irq(), need
vgic_arch_unsetup(), need __unregister_cpu_notifier(), and also need
free_percpu_irq().
At present, there is no vgic_arch_unsetup(), so add it for resetting
'__vgic_sr_vectors'.
Signed-off-by: Chen Gang
From: Dave Hansen dave.han...@linux.intel.com
This patch adds the Documentation/x86/intel_mpx.txt file with some
information about Intel MPX.
Signed-off-by: Qiaowei Ren qiaowei@intel.com
Signed-off-by: Dave Hansen dave.han...@linux.intel.com
---
b/Documentation/x86/intel_mpx.txt | 234
From: Dave Hansen dave.han...@linux.intel.com
We have chosen to perform the allocation of bounds tables in
kernel (See the patch on-demand kernel allocation of bounds
tables) and to mark these VMAs with VM_MPX.
However, there is currently no suitable interface to actually do
this. Existing
On Wed, 12 Nov 2014, David Vrabel wrote:
Use dma_ops-get_required_mask() if provided, defaulting to
dma_get_requried_mask_from_max_pfn().
This is needed on systems (such as Xen PV guests) where the DMA
address and the physical address are not equal.
Signed-off-by: David Vrabel
From: Dave Hansen dave.han...@linux.intel.com
changes from v10:
* move mm init-time #ifdef to mpx.h
* add comment in do_bounds() about why xsave is needed
* add missing return in do_bounds();
* unconvolute mpx_handle_bd_fault()
--
This is really the meat of the MPX patch set. If there is
On Fri, 2014-11-14 at 04:09PM +0100, Marc Kleine-Budde wrote:
On 11/14/2014 04:05 PM, Sören Brinkmann wrote:
On Fri, 2014-11-14 at 09:54AM +0100, Marc Kleine-Budde wrote:
On 11/14/2014 09:16 AM, Kedareswara rao Appana wrote:
The drvdata in the suspend/resume is of type struct net_device,
From: Dave Hansen dave.han...@linux.intel.com
MPX-enabled applications using large swaths of memory can
potentially have large numbers of bounds tables in process
address space to save bounds information. These tables can take
up huge swaths of memory (as much as 80% of the memory on the
system)
This commit adds suspend/resume support for the gatable clock driver
used on Marvell EBU platforms. When getting out of suspend, the
Marvell EBU platforms go through the bootloader, which re-enables all
gatable clocks. However, upon resume, the clock framework will not
disable again all gatable
From: Dave Hansen dave.han...@linux.intel.com
Note: This is substantially different code from the v9 set.
This patch sets bound violation fields of siginfo struct in #BR
exception handler by decoding the user instruction and constructing
the faulting pointer.
We have to be very careful when
This commit adds suspend/resume support to the irqchip driver used on
Armada XP platforms (amongst others). It does so by adding a set of
suspend/resume syscore_ops, that will respectively save and restore
the necessary registers to ensure interrupts continue to work after
resume.
It is worth
From: Dave Hansen dave.han...@linux.intel.com
New fields about bound violation are added into general struct
siginfo. This will impact MIPS and IA64, which extend general
struct siginfo. This patch syncs this struct for IA64 with
general version.
Signed-off-by: Qiaowei Ren
This commit adds a set of suspend/resume syscore_ops to respectively
save and restore a number of timer registers, in order to make sure
the clockevent and clocksource devices continue to work properly
across a suspend/resume cycle.
Signed-off-by: Thomas Petazzoni
From: Dave Hansen dave.han...@linux.intel.com
Changes since v10:
* get rid of some generic #ifdefs and add mpx_mm_init(mm)
* add comment about reasons for doing xsaves
* Cleanups in on-demand allocation patch, and add a missing
return
* Changes in some of the unmapping code error handling.
From: Dave Hansen dave.han...@linux.intel.com
New fields about bound violation are added into general struct
siginfo. This will impact MIPS and IA64, which extend general
struct siginfo. This patch syncs this struct for MIPS with
general version.
Signed-off-by: Qiaowei Ren
From: Dave Hansen dave.han...@linux.intel.com
According to Intel SDM extension, MPX configuration and status registers
should be BNDCFGU and BNDSTATUS. This patch renames cfg_reg_u and
status_reg to bndcfgu and bndstatus.
Signed-off-by: Qiaowei Ren qiaowei@intel.com
Signed-off-by: Dave
On 2014/11/14 23:16, Marc Zyngier wrote:
On 14/11/14 14:26, Jiang Liu wrote:
On 2014/11/14 22:11, Yijing Wang wrote:
We have achieved 1 and 2. And seems we could also achieve 3 by
converting all arch specific PCI MSI code to use hierarchy
irqdomain. But not sure whether we could achieve 4,
I am announcing the release of the Linux 3.16.7-ckt1 kernel.
The updated 3.16.y-ckt tree can be found at:
git://kernel.ubuntu.com/ubuntu/linux.git linux-3.16.y
and can be browsed at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;h=refs/heads/linux-3.16.y;a=shortlog
The diff from v3.16.7
Add a reset controller for Marvell Berlin SoCs which is used by the
USB PHYs drivers (for now).
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
Signed-off-by: Sebastian Hesselbarth sebastian.hesselba...@gmail.com
Acked-by: Philipp Zabel p.za...@pengutronix.de
---
Document the bindings of the Marvell Berlin USB PHY driver.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
Documentation/devicetree/bindings/phy/berlin-usb-phy.txt | 16
1 file changed, 16 insertions(+)
create mode 100644
From: Sebastian Hesselbarth sebastian.hesselba...@gmail.com
Adds nodes describing the Marvell Berlin BG2CD USB PHY and USB. The BG2CD
SoC has 2 USB ChipIdea controllers, with usb0 host-only and usb1 dual-role
capable.
Signed-off-by: Sebastian Hesselbarth sebastian.hesselba...@gmail.com
Enable the 2 available USB PHY and USB nodes on the Marvell Berlin BG2Q
DMP.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 53 ++
1 file changed, 53 insertions(+)
diff --git
This series adds the support for ChipIdea USB2 (ci13xxx) controllers,
the USB PHYs of the Marvell Berlin SoCs and also adds a reset
controller for these SoCs.
The reset controller is used by the PHY driver and shares the
existing chip controller node with the clocks and one pin controller.
The
Add the reset binding documentation to the SoC binding documentation as
the reset driver in Marvell Berlin SoC is part of the chip/system
control registers. This patch adds the required properties to configure
the reset controller.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
From: Sebastian Hesselbarth sebastian.hesselba...@gmail.com
Enable usb1 on Google Chromecast which is connected to micro-USB
plug used for external power supply, too.
Signed-off-by: Sebastian Hesselbarth sebastian.hesselba...@gmail.com
Signed-off-by: Antoine Tenart
Adds nodes describing the Marvell Berlin BG2Q USB PHY and USB. The BG2Q
SoC has 3 USB host controller, compatible with ChipIdea.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
arch/arm/boot/dts/berlin2q.dtsi | 55 +
1 file changed, 55
Document the USB2 ChipIdea driver (ci13xxx) bindings.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
.../devicetree/bindings/usb/ci-hdrc-usb2.txt | 24 ++
1 file changed, 24 insertions(+)
create mode 100644
Add a USB2 ChipIdea driver for ci13xxx, with optional PHY, clock
and DMA mask, to support USB2 ChipIdea controllers that don't need
specific functions.
Tested on the Marvell Berlin SoCs USB controllers.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
The generic platform device for CI drivers is probed by calling
ci_hdrc_probe. This is not the same device as the one for the specific
driver, so the of_node isn't the one we're looking into.
This result in not being able to probe the phys. Since all CI driver are
retrieving their phys in the
Add the driver driving the Marvell Berlin USB PHY. This allows to
initialize the PHY and to use it from the USB driver later.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
drivers/phy/Kconfig | 7 ++
drivers/phy/Makefile | 1 +
On 11/14/2014 03:42 PM, Bruno Prémont wrote:
On Fri, 14 Nov 2014 13:53:30 +0100 Henrik Rydberg wrote:
Since commit 20cde694027e (x86, ia64: Move EFI_FB
vga_default_device() initialization to pci_vga_fixup()) in the 3.17
merge window, the EFI framebuffer depends on the VGA arbitration
layer.
The Marvell Berlin SoCs now has a reset controller. Add the needed
configuration.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
---
arch/arm/mach-berlin/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig
On 12/11/14 13:43, Thomas Gleixner wrote:
From: Jiang Liu jiang@linux.intel.com
Signed-off-by: Jiang Liu jiang@linux.intel.com
Cc: Bjorn Helgaas bhelg...@google.com
Cc: Grant Likely grant.lik...@linaro.org
Cc: Marc Zyngier marc.zyng...@arm.com
Cc: Yingjoe Chen
The chip controller node now also describes the Marvell Berlin reset
controller. Add the required 'reset-cells' property.
Signed-off-by: Antoine Tenart antoine.ten...@free-electrons.com
Acked-by: Philipp Zabel p.za...@pengutronix.de
---
arch/arm/boot/dts/berlin2.dtsi | 1 +
(2014/11/14 10:12), Steven Rostedt wrote:
From: Steven Rostedt (Red Hat) rost...@goodmis.org
The functions trace_seq_printf() and friends will soon not have a return
value and will only be a void function. Use trace_seq_has_overflowed()
instead to know if the trace_seq operations succeeded
Commit 79c6ab509558 (clk: divider: add CLK_DIVIDER_READ_ONLY flag) in
v3.16 introduced the CLK_DIVIDER_READ_ONLY flag which caused the
recalc_rate() and round_rate() clock callbacks to be omitted.
However using this flag has the unfortunate side effect of causing the
clock recalculation code when
On Fri, Nov 14, 2014 at 4:11 AM, Hannes Frederic Sowa
han...@stressinduktion.org wrote:
On Do, 2014-11-13 at 17:36 -0800, Alexei Starovoitov wrote:
the current meaning of BPF_MAP_UPDATE_ELEM syscall command is:
either update existing map element or create a new one.
Initially the plan was to
On Friday 14 November 2014 16:25:53 Antoine Tenart wrote:
menuconfig ARCH_BERLIN
bool Marvell Berlin SoCs if ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
select GENERIC_IRQ_CHIP
select DW_APB_ICTL
(2014/11/14 10:12), Steven Rostedt wrote:
From: Steven Rostedt (Red Hat) rost...@goodmis.org
The functions trace_seq_printf() and friends will soon no longer have
return values. Using trace_seq_has_overflowed() and trace_handle_return()
should be used instead.
Cc: Masami Hiramatsu
On 11/14/2014 04:20 PM, Sören Brinkmann wrote:
Please look the at suspend/resume code and count the
clock_enable/disable manually. After a suspend/resume cycle, you have
enabled the clock twice, but disabled it once.
I think you have to abstract the clock handling behind runtime PM. I
On 11/14/2014 04:33 PM, Arnd Bergmann wrote:
On Friday 14 November 2014 16:25:53 Antoine Tenart wrote:
menuconfig ARCH_BERLIN
bool Marvell Berlin SoCs if ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
On Sat, 15 Nov 2014 00:35:15 +0900
Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote:
for (i = 0; i tu-tp.nr_args; i++) {
struct probe_arg *parg = tu-tp.args[i];
- if (!parg-type-print(s, parg-name, data + parg-offset,
entry))
-
On Wed, 2014-11-12 at 21:03 -0200, Murilo Opsfelder Araújo wrote:
Hello, Larry.
I'd like to let you know that next-20141112 brought my rtl8192se
device back to life. I didn't need to build rtlwifi_new to be able to
connect to my wifi network. It worked just fine.
Yeah, unsurprisingly,
On 2014/11/14 23:31, Marc Zyngier wrote:
On 12/11/14 13:43, Thomas Gleixner wrote:
From: Jiang Liu jiang@linux.intel.com
Signed-off-by: Jiang Liu jiang@linux.intel.com
Cc: Bjorn Helgaas bhelg...@google.com
Cc: Grant Likely grant.lik...@linaro.org
Cc: Marc Zyngier
While working on the cryptd request reordering problem, I noticed
an anomaly where kernel threads are normally allowed to use simd
per may_use_simd, but as soon as you disable softirqs, they suddenly
lose that ability for no good reason.
The problem is that in_interrupt does not distinguish
Fix various coding style errors and warnings as:
- space before tabs
- exiting a function from different points (else after return
..)
Signed-off-by: Ionut Alexa ionut.m.al...@gmail.com
---
kernel/signal.c | 104
From: Dave Hansen dave.han...@linux.intel.com
Changes from v1:
* update the pebs code to handle short reads
* add checking of insn_get_*() functions in case a short read
causes them to fail (we probably need this anyway to handle
other decoder failure cases)
--
The current x86
Peter,
On Fri, Nov 14, 2014 at 09:16:55AM +0800, Peter Chen wrote:
Ok, Antoine, I find this patch set may not have many benefits due to
below reasons:
- There is already function ci_get_platdata to do the similar things
- If the PHY can't get from the DT, it will use devm_phy_get or
- Original Message -
From: Sebastian Andrzej Siewior bige...@linutronix.de
To: Mathieu Desnoyers mathieu.desnoy...@efficios.com
Cc: Alexandre Montplaisir alexmon...@voxpopuli.im, Jiri Olsa
jo...@redhat.com, linux-kernel@vger.kernel.org,
Dominique Toupin dominique.tou...@ericsson.com,
On 2014/11/14 5:28, Marc Zyngier wrote:
On 13/11/14 21:11, Thomas Gleixner wrote:
On Thu, 13 Nov 2014, Marc Zyngier wrote:
With the new stacked irq domains, it becomes pretty tempting
to allocate an MSI domain per PCI bus, which would remove
the requirement of either relying on arch-specific
The ARM erratum 832075 applies to certain revisions of Cortex-A57,
one of the workarounds is to change device loads into using
load-aquire semantics.
This is achieved using the alternatives framework.
Signed-off-by: Andre Przywara andre.przyw...@arm.com
---
arch/arm64/include/asm/cpufeature.h |
With a blatant copy of some x86 bits we introduce the alternative
runtime patching framework to arm64.
This is quite basic for now and we only provide the functions we need
at this time.
This is connected to the newly introduced feature bits.
Signed-off-by: Andre Przywara andre.przyw...@arm.com
After each CPU has been started, we iterate through a list of
CPU features or bugs to detect CPUs which need (or could benefit
from) kernel code patches.
For each feature/bug there is a function which checks if that
particular CPU is affected. We will later provide some more generic
functions for
On Thu, 13 Nov 2014, Julius Werner wrote:
Another thing might be that the port connect interrupt does not
correctly resume the root hub. I don't really know many details about
how that works, and it seems pretty complicated. But I can see that
all other HCDs seem to call
On 14/11/14 15:18, Chen Gang wrote:
When kvm_register_device_ops() fails, need disable_percpu_irq(), need
vgic_arch_unsetup(), need __unregister_cpu_notifier(), and also need
free_percpu_irq().
At present, there is no vgic_arch_unsetup(), so add it for resetting
'__vgic_sr_vectors'.
This series introduces alternatives runtime patching to arm64.
This allows to patch assembly instruction at runtime to either
fix hardware bugs or optimize for certain hardware features. Look
at patch 5/6 for an example on how to use this.
The code is heavily based on the x86 implementation.
Not all of the errata we have workarounds for apply necessarily to all
SoCs, so people compiling a kernel for one very specific SoC may not
need to patch the kernel.
Introduce a new submenu in the Platform selection menu to allow
people to turn off certain bugs if they are not affected. By default
For taking note if at least one CPU in the system needs a bug
workaround or would benefit from a code optimization, we create a new
bitmap to hold (artificial) feature bits.
Since elf_hwcap is part of the userland ABI, we keep it alone and
introduce a new data structure for that (along with some
The ARM errata 819472, 826319, 827319 and 824069 define the same
workaround for these hardware issues in certain Cortex-A53 parts.
Use the new alternatives framework and the CPU MIDR detection to
patch cache clean into cache clean and invalidate instructions if
an affected CPU is detected at
* Grazvydas Ignotas nota...@gmail.com [141114 06:38]:
On Fri, Nov 14, 2014 at 1:58 AM, Tony Lindgren t...@atomide.com wrote:
* Paul Walmsley p...@pwsan.com [141113 15:01]:
Hi
On Thu, 13 Nov 2014, Tony Lindgren wrote:
* Tomi Valkeinen tomi.valkei...@ti.com [141113 03:33]:
On
On 11/14/2014 02:19 AM, Will Deacon wrote:
Hi Alex,
On Thu, Nov 13, 2014 at 07:27:23PM +, Alexander Duyck wrote:
It is common for device drivers to make use of acquire/release semantics
when dealing with descriptors stored in device memory. On reviewing the
documentation and code for
On Fri, Nov 14, 2014 at 8:14 AM, Tejun Heo t...@kernel.org wrote:
How should this be routed? There's a pending change on the same
region of code and if this patch is routed outside percpu tree it'd
cause a conflict and I can't route this as lockless_dereference()
isn't in the mainline yet.
This allows checkpatch to validate more DTSes.
Signed-off-by: Geert Uytterhoeven geert+rene...@glider.be
---
Documentation/devicetree/bindings/i2c/trivial-devices.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
On 14/11/14 15:25, Jiang Liu wrote:
On 2014/11/14 23:16, Marc Zyngier wrote:
On 14/11/14 14:26, Jiang Liu wrote:
On 2014/11/14 22:11, Yijing Wang wrote:
We have achieved 1 and 2. And seems we could also achieve 3 by
converting all arch specific PCI MSI code to use hierarchy
irqdomain. But
This allows checkpatch to validate more DTSes.
Signed-off-by: Geert Uytterhoeven geert+rene...@glider.be
---
Documentation/devicetree/bindings/i2c/trivial-devices.txt | 5 +
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
-Original Message-
From: Hannes Reinecke [mailto:h...@suse.de]
Sent: Thursday, 06 November, 2014 2:31 AM
To: James Bottomley
Cc: Christoph Hellwig; Ewan Milne; Elliott, Robert (Server Storage);
linux-s...@vger.kernel.org; Hannes Reinecke; linux-
i...@vger.kernel.org; LKML
On Fr, 2014-11-14 at 07:33 -0800, Alexei Starovoitov wrote:
On Fri, Nov 14, 2014 at 4:11 AM, Hannes Frederic Sowa
han...@stressinduktion.org wrote:
On Do, 2014-11-13 at 17:36 -0800, Alexei Starovoitov wrote:
the current meaning of BPF_MAP_UPDATE_ELEM syscall command is:
either update
Hi,
On Sun, Nov 09, 2014 at 01:53:37PM +0400, Konstantin Khlebnikov wrote:
ACPI maintains cache of ioremap regions to speed up operations and
access to them from irq context where ioremap() calls aren't allowed.
This code abuses synchronize_rcu() on unmap path for synchronization
with
On 14/11/14 15:54, Jiang Liu wrote:
On 2014/11/14 5:28, Marc Zyngier wrote:
On 13/11/14 21:11, Thomas Gleixner wrote:
On Thu, 13 Nov 2014, Marc Zyngier wrote:
With the new stacked irq domains, it becomes pretty tempting
to allocate an MSI domain per PCI bus, which would remove
the
On 14 November 2014 16:43, Herbert Xu herb...@gondor.apana.org.au wrote:
While working on the cryptd request reordering problem, I noticed
an anomaly where kernel threads are normally allowed to use simd
per may_use_simd, but as soon as you disable softirqs, they suddenly
lose that ability for
On 12 November 2014 16:45, Thierry Reding thierry.red...@gmail.com wrote:
On Wed, Nov 12, 2014 at 08:56:33AM +0100, Tomeu Vizoso wrote:
snip
+struct emc_timing {
+ unsigned long rate;
+
+ /*
+ * Store EMC burst data in a union to minimize mistakes. This allows
+ * us to
Hi,
On Thu, Nov 13, 2014 at 09:40:31AM -0800, Tony Lindgren wrote:
[snip]
From: Tony Lindgren t...@atomide.com
Date: Tue, 11 Nov 2014 07:53:55 -0800
Subject: [PATCH] genirq: Add support for wake-up interrupts to fix irq
reentry issues in drivers
As pointed out by Thomas Gleixner, at
On 11 November 2014 at 16:27 Jens Axboe ax...@kernel.dk wrote:
On 2014-11-11 04:20, Fabian Frederick wrote:
On 11 November 2014 at 03:12 Stephen Rothwell s...@canb.auug.org.au
wrote:
Hi Jens,
After merging the block tree, today's linux-next build (x86_64
allmodconfig)
On Friday 14 November 2014 15:54:06 Andre Przywara wrote:
This series introduces alternatives runtime patching to arm64.
This allows to patch assembly instruction at runtime to either
fix hardware bugs or optimize for certain hardware features. Look
at patch 5/6 for an example on how to use
On Fri, 14 Nov 2014 09:53:39 -0500
Steven Rostedt rost...@goodmis.org wrote:
@@ -334,10 +297,7 @@ int trace_seq_putmem_hex(struct trace_seq *s, const
void *mem,
/* j increments twice per loop */
len -= j / 2;
hex[j++] = ' ';
-
- cnt +=
On Fri, 2014-11-14 at 10:18 +0100, Julia Lawall wrote:
On Thu, 13 Nov 2014, Joe Perches wrote:
[]
Yes, I agree with some of the things Al Viro said
there, but isn't 'type t; t *p;' a subset of
expression *e?
No. How would you expect it to be different.
[]
type t means that the type
Sparc folks: the kbuild robots complained about sparc missing this
syscall, so I've speculatively included an extra patch in this
version for that.
However, I've not run it (only cross-compiled it), so it may be best
to skip the [3/4] patch and let the experts deal with other
architectures later
Signed-off-by: David Drysdale drysd...@google.com
---
man2/execveat.2 | 153
1 file changed, 153 insertions(+)
create mode 100644 man2/execveat.2
diff --git a/man2/execveat.2 b/man2/execveat.2
new file mode 100644
index
Add a new execveat(2) system call. execveat() is to execve() as
openat() is to open(): it takes a file descriptor that refers to a
directory, and resolves the filename relative to that.
In addition, if the filename is empty and AT_EMPTY_PATH is specified,
execveat() executes the file to which the
Signed-off-by: David Drysdale drysd...@google.com
---
tools/testing/selftests/Makefile| 1 +
tools/testing/selftests/exec/.gitignore | 9 +
tools/testing/selftests/exec/Makefile | 25 ++
tools/testing/selftests/exec/execveat.c | 397
4 files
On Thu 2014-11-13 20:12:57, Steven Rostedt wrote:
From: Steven Rostedt (Red Hat) rost...@goodmis.org
Create a seq_buf layer that trace_seq sits on. The seq_buf will not
be limited to page size. This will allow other usages of seq_buf
instead of a hard set PAGE_SIZE one that trace_seq has.
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