For virtual machine domains, domain->id is a virtual id, and the real
domain id written into context entry is dynamically allocated.
So use the real domain id instead of domain->id when flushing iotlbs
for virtual machine domains.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c |2 +
For virtual machine and static identity domains, there may be devices
from different PCI segments associated with the same domain.
So function iommu_support_dev_iotlb() should also match PCI segment
number (iommu unit) when searching for dev_iotlb capable devices.
Signed-off-by: Jiang Liu
---
dr
When hot plugging a descrete IOH or a physical processor with embedded
IIO, we need to handle DMAR(or IOMMU) unit in the PCIe host bridge if
DMAR is in use. This patch set tries to enhance current DMAR/IOMMU/IR
drivers to support hotplug and is based on latest mainstream kernel
v3.15-rc3-177-g0384d
Introduce domain_type_is_vm() and domain_type_is_vm_or_si() to improve
code readability.
Also kill useless macro DOMAIN_FLAG_P2P_MULTIPLE_DEVICES.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 59 +++
1 file changed, 26 insertions(+), 33 de
Check the same domain id is allocated for si_domain on each IOMMU,
otherwise the IOTLB flush for si_domain will fail.
Now the rules to allocate and manage domain id are:
1) For normal and static identity domains, domain id is allocated
when creating domain structure. And this id will be written
Introduce functions to support dynamic IOMMU seq_id allocating and
releasing, which will be used to support DMAR hotplug.
Also rename IOMMU_UNITS_SUPPORTED as DMAR_UNITS_SUPPORTED.
Signed-off-by: Jiang Liu
---
drivers/iommu/dmar.c| 40 ++--
drivers/
Introduce domain_attach_iommu()/domain_detach_iommu() and refine
iommu_attach_domain()/iommu_detach_domain() to make code symmetric
and improve readability.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 146 ---
1 file changed, 80 insertions(
Introduce helper function domain_pfn_within_range() to simplify code
and improve readability.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 30 --
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iomm
On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR
units, so we need to support DMAR hotplug when supporting PCI host
bridge hotplug on Intel platforms.
According to Section 8.8 "Remapping Hardware Unit Hot Plug" in "Intel
Virtualization Technology for Directed IO Architecture S
According to Intel VT-d specification, _DSM method to support DMAR
hotplug should exist directly under corresponding ACPI object
representing PCI host bridge. But some BIOSes doesn't conform to
this, so search for _DSM method in the subtree starting from the
ACPI object representing the PCI host br
Implement required callback functions for intel-iommu driver
to support DMAR unit hotplug.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 206 +++
1 file changed, 151 insertions(+), 55 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/d
Implement required callback functions for intel_irq_remapping driver
to support DMAR unit hotplug.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel_irq_remapping.c | 222 ++-
1 file changed, 169 insertions(+), 53 deletions(-)
diff --git a/drivers/iommu/intel_irq
Finally enhance pci_root driver to support DMAR device hotplug when
hot-plugging PCI host bridges.
Signed-off-by: Jiang Liu
---
drivers/acpi/pci_root.c | 16 ++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index
Enhance error recovery in function intel_enable_irq_remapping()
by tearing down all created data structures.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel_irq_remapping.c |8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/iommu/intel_irq_remapping.c
b/driv
Introduce helper function dmar_walk_resources to walk resource entries
in DMAR table and ACPI buffer object returned by ACPI _DSM method
for IOMMU hot-plug.
Signed-off-by: Jiang Liu
---
drivers/iommu/dmar.c| 208 +++
drivers/iommu/intel-iommu.c |
Simplify error handling path by changing iommu_{enable|disable}_translation
to return void.
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 18 +-
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c |7 +++
include/linux/iova.h|5 +
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 7b54f4a08bb9..0ebea100108f 100644
--- a/drivers/iommu/i
Virtual machine domains are created by intel_iommu_domain_init() and
should be destroyed by intel_iommu_domain_destroy(). So avoid freeing
virtual machine domain data structure in free_dmar_iommu() when
doamin->iommu_count reaches zero, otherwise it may cause invalid
memory access because the IOMMU
Introduce intel_unmap() to reduce duplicated code in intel_unmap_sg()
and intel_unmap_page().
Also let dma_pte_free_pagetable() to call dma_pte_clear_range() directly,
so caller only needs to call dma_pte_free_pagetable().
Signed-off-by: Jiang Liu
---
drivers/iommu/intel-iommu.c | 77
Simplify include/linux/dmar.h a bit based on the fact that
both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP select CONFIG_DMAR_TABLE.
Signed-off-by: Jiang Liu
---
include/linux/dmar.h | 50 ++
1 file changed, 18 insertions(+), 32 deletions(-)
diff -
IOMMU units may dynamically attached to/detached from domains,
so we should scan all active IOMMU units when computing iommu_snooping
flag for a domain instead of only scanning IOMMU units associated
with the domain.
Also check snooping and superpage capabilities when hot-adding DMAR units.
Signe
On Thu, May 1, 2014 at 3:11 AM, Bjorn Helgaas wrote:
> On Tue, Apr 15, 2014 at 05:08:31PM +0530, Srikanth Thokala wrote:
>> This is the driver for Xilinx AXI PCIe Host Bridge Soft IP
>>
>> Signed-off-by: Srikanth Thokala
>> ---
>> Changes in v3:
>> - Rebased on v3.15.0-rc1
>> - Added support for
Static identity and virtual machine domains may be cached in
iommu->domain_ids array after corresponding IOMMUs have been removed
from domain->iommu_bmp. So we should check domain->iommu_bmp before
decreasing domain->iommu_count in function free_dmar_iommu(), otherwise
it may cause free of inuse do
Hi,
On 05/06/2014 08:07 AM, Aaron Lu wrote:
> On 05/06/2014 02:02 PM, Levente Kurusa wrote:
>> Hi,
>>
>> On 05/06/2014 05:16 AM, Aaron Lu wrote:
>>> On 05/01/2014 12:04 AM, Levente Kurusa wrote:
When a ZPODD device is unbound via sysfs, the acpi notify handler
is not removed. This causes
> Patch adds DT entries for clockgen A0/1/10/11/12
>
> Signed-off-by: Pankaj Dev
> Signed-off-by: Gabriel Fernandez
> ---
> arch/arm/boot/dts/stih416-clks.h | 15 ++
This should live in include/dt-bindings/clk
> arch/arm/boot/dts/stih416-clock.dtsi | 477 +
> Patch adds DT entries for clockgen A0/1/10/11/12
>
> Signed-off-by: Pankaj Dev
> Signed-off-by: Gabriel Fernandez
> ---
> arch/arm/boot/dts/stih415-clks.h | 15 ++
Move to include/dt-bindings/clk.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source softwar
According to arm procedure call standart r2 register is call-cloberred.
So after the result of x expression was put into r2 any following
function call in p may overwrite r2. To fix this, the result of p
expression must be saved to the temporary variable before the
assigment x expression to __r2.
* Dongsheng Yang wrote:
> From: Dongsheng
>
> In output of perf sched map, any shortname of thread will be explained
> at the first time when it appear.
>
> Example:
> *A0 228836.978985 secs A0 => perf:23032
> *. A0 228836.979016 secs B0 => swapper:0
>
On Monday 05 May 2014 10:34:02 Rob Herring wrote:
>
> > Ideally this should be done by slightly restructuring the DT
> > source to make all on-chip devices appear below the soc node.
> > We'd have to think a bit about how to best do this while
> > preserving compatibility with existing dts files.
On Tue, May 6, 2014 at 12:25 AM, Andi Kleen wrote:
> There has been a lot of interest recently to run Linux on very small systems,
> like Quark systems. These may have only 2-4MB memory. They are also limited
> by flash space.
>
> One problem on these small system is the size of the network stack.
On Tuesday 06 May 2014 15:57:24 Pankaj Dubey wrote:
> On 05/05/2014 11:58 PM, Arnd Bergmann wrote:
> > On Monday 05 May 2014 18:23:55 Pankaj Dubey wrote:
> >> On 05/04/2014 12:02 AM, Arnd Bergmann wrote:
> >>> Ideally this should be done by slightly restructuring the DT
> >>> source to make all on-
On 05/06/2014 03:14 PM, Levente Kurusa wrote:
> Hi,
>
> On 05/06/2014 08:07 AM, Aaron Lu wrote:
>> On 05/06/2014 02:02 PM, Levente Kurusa wrote:
>>> Hi,
>>>
>>> On 05/06/2014 05:16 AM, Aaron Lu wrote:
On 05/01/2014 12:04 AM, Levente Kurusa wrote:
> When a ZPODD device is unbound via sysfs
* Jiri Kosina wrote:
> On Mon, 5 May 2014, David Lang wrote:
>
> > how would you know that all instances of the datastructure in memory
> > have= been touched? just because all tasks have run and are outside the
> > function in question doesn't tell you data structures have been
> > converte
* Richard Weinberger wrote:
> On Wed, Apr 30, 2014 at 5:03 PM, Paul Gortmaker
> wrote:
> > A long standing problem for us has been the misuse of BUG/BUG_ON.
> > The typical misuse is someone only thinking of what represents
> > a bug in their local code, and especially for people relatively
> >
Hi Dmitry, David,
I need acks or reviews from power supply subsystem maintainers for
patches:
- 1/6: charger: max14577: Add support for MAX77836 charger
- 3/6: charger: max14577: Configure battery-dependent settings from DTS
- 4/6: power: max17040: Add ID for MAX77836 Fuel Gauge block
These pa
Adds support for ksz9031 PAD skew configuration over devicetree.
Signed-off-by: Hubert Chaumette
---
drivers/net/phy/micrel.c | 106 ++-
1 file changed, 105 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
- Adds DT configuration support for ksz9031
- Renames micrel-ksz9021.txt to micrel-ksz90x1.txt and adds ksz9031 binding
documentation
Changes since v3:
- Rebased on net-next
Changes since v2:
- Merged together ksz9031_load_{clk,data,ctrl}_skew_values()
- Added field length and number of fi
Renames micrel-ksz9021.txt to micrel-ksz90x1.txt and adds documentation for
the KSZ9031 binding from patch 1. Also adds step increment information, and
note about phy fixups.
Signed-off-by: Hubert Chaumette
---
.../devicetree/bindings/net/micrel-ksz9021.txt | 49 -
.../devicetree
On 2 May 2014 16:35, Geert Uytterhoeven wrote:
> Hi Ulf,
>
> On Fri, May 2, 2014 at 10:56 AM, Ulf Hansson wrote:
>>> +static int of_clk_pm_runtime_suspend(struct device *dev)
>>> +{
>>> + int ret;
>>> +
>>> + ret = pm_generic_runtime_suspend(dev);
>>> + if (ret)
>>> +
On Wed 2014-04-30 10:03:39, Lv Zheng wrote:
> This patch deploys ACPI_DEBUGGER_EXEC usage to utglobal.c to reduce "ifdef"
> of ACPI_DEBUGGER. No functional changes. Lv Zheng.
>
> Signed-off-by: Lv Zheng
> Signed-off-by: Bob Moore
> ---
> drivers/acpi/acpica/utglobal.c |4 +---
> 1 file ch
On 2 May 2014 16:58, Geert Uytterhoeven wrote:
> Hi Ulf, Tomasz,
>
> On Fri, May 2, 2014 at 10:13 AM, Ulf Hansson wrote:
> +static int of_clk_register(struct device *dev, struct clk *clk)
> +{
> + int error;
> +
> + if (!dev->pm_domain) {
> + erro
On 2014-05-02 17:05, Peter Hurley wrote:
> On 05/02/2014 10:56 AM, Peter Hurley wrote:
>> Commit 6a20dbd6caa2358716136144bf524331d70b1e03,
>> "tty: Fix race condition between __tty_buffer_request_room and
>> flush_to_ldisc"
>> correctly identifies an unsafe race condition between
>> __tty_buffer_r
User may want to prohibit autoloading of some modules,
which happens when someone in kernel calls request_module().
For comparison, udev considers blacklist even if corresponding
hardware presents in the system. In-kernel request_module()
functionality is rather similar to udev's, so user may
On Tue, 6 May 2014, Ingo Molnar wrote:
> So what I'm curious about, what is the actual 'in the field' distro
> experience, about the type of live-patches that get pushed with
> urgency?
This is of course a very good question. We've done some very light
preparatory analysis and went through pat
Thanks for Tomas' suggestion.
I will have a new update for this patch.
On Mon, 2014-05-05 at 14:53 +0200, Tomas Henzl wrote:
> On 05/05/2014 01:15 PM, ching wrote:
> > From: Ching
> >
> > Adding code for supporting MSI-X interrupt.
> >
> > This update is for fixing bug of previous [PATCH v1.1 2/16
Am 06.05.2014 09:35, schrieb Ingo Molnar:
>
> * Richard Weinberger wrote:
>
>> On Wed, Apr 30, 2014 at 5:03 PM, Paul Gortmaker
>> wrote:
>>> A long standing problem for us has been the misuse of BUG/BUG_ON.
>>> The typical misuse is someone only thinking of what represents
>>> a bug in their lo
On Mon, May 05, 2014 at 09:21:14AM +0200, Peter Zijlstra wrote:
> On Mon, May 05, 2014 at 08:55:28AM +0200, Michael Kerrisk (man-pages) wrote:
> > Hi Peter,
> >
> > Looks like a good set of comments from Juri. Could you revise and
> > resubmit?
>
> Yeah, I'll try and get it done today, but there
From: Ching
Adding code to support MSI-X interrupt.
This update has modification by Tomas' suggestion.
And I add a msix_vector_count for free_irq.
Signed-off-by: Ching
---
diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h 2014-04-28
Hi Lee,
On 6 May 2014 09:18, Lee Jones wrote:
>> Patch adds DT entries for clockgen A0/1/10/11/12
>>
>> Signed-off-by: Pankaj Dev
>> Signed-off-by: Gabriel Fernandez
>> ---
>> arch/arm/boot/dts/stih416-clks.h | 15 ++
>
> This should live in include/dt-bindings/clk
>
include/dt-bindings/cl
Don't list elements to initialize. Remaining elements of a partly
initialized array are set to zero. Sparse complained here.
Signed-off-by: Martin Kepplinger
---
drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/sta
Hi Tony,
On Monday 28 April 2014 07:12 PM, Sourav Poddar wrote:
This patch adds qspi nodes for am43xx SOC devices.
Signed-off-by: Sourav Poddar
This patch has been posted many times before.
If this patch looks OK, can it be picked?
---
Note,
checpatch gives 1 warning on flash compatible stri
On Mon, May 05, 2014 at 04:31:23PM -0700, Andrew Morton wrote:
> On Fri, 25 Apr 2014 12:10:32 +0400 Cyrill Gorcunov
> wrote:
>
> > Tracking dirty status on 2 level pages requires very ugly macros
> > and taking into account how old the machines who can operate
> > without PAE mode only are, lets
Il 06/05/2014 02:40, Bandan Das ha scritto:
Insn fetch fastpath function. Not that
arch.walk_mmu->gva_to_gpa can't be used but let's
piggyback on top of interface meant for our purpose
Signed-off-by: Bandan Das
---
arch/x86/kvm/x86.c | 25 +
1 file changed, 17 insertion
On Wed 2014-04-30 15:17:54, Milos Vyletel wrote:
> Coverity detected possible use of uninitialized pointer when printing info
> message during module load. While this is higly unlikely to cause any troubles
> simple change in sha1_ssse3_mod_init to make it look like sha256/512 init
> function will
Hi Jacek,
On Mon, Apr 28, 2014 at 01:27:27PM +0200, Jacek Anaszewski wrote:
...
> +static void max77693_brightness_set_work(struct work_struct *work)
> +{
> + struct max77693_led *led =
> + container_of(work, struct max77693_led, work_brightness_set);
> + int ret;
> >>>
Dmitry,
On 05/06/2014 08:19 AM, Dmitry Torokhov wrote:
> Hi Roger,
>
> On Mon, May 05, 2014 at 12:04:33PM +0300, Roger Quadros wrote:
>> @@ -192,8 +364,8 @@ static int pixcir_i2c_ts_remove(struct i2c_client
>> *client)
>>
>> device_init_wakeup(&client->dev, 0);
>>
>> -tsdata->exitin
Andi Kleen writes:
> From: Andi Kleen
>
> Multiple receive queues are not needed on small systems,
> so allow disabling them.
>
> This is already disabled with !SMP, but it also makes
> sense to disable on very small SMP systems (like
> dual core SOC)
Such a pointless design still doesn't mean
On 05/06/2014 08:21 AM, Dmitry Torokhov wrote:
> On Mon, May 05, 2014 at 12:04:37PM +0300, Roger Quadros wrote:
>> Improve the suspend and resume handlers to allow the device
>> to wakeup the system from suspend.
>>
>> Signed-off-by: Roger Quadros
>> Acked-by: Mugunthan V N
>> ---
>> drivers/inp
Exynos SoCs have Chipid, for identification of product IDs
and SoC revistions. Till now we are using static macros
such as soc_is_exynos and #ifdefs for run time identification
of SoCs and their revisions. This is leading to add new Kconfig,
soc_is_exynos definitions each time new SoC suppo
Let's move I2C interrupt re-configuration code from machine
file exynos.c to I2C driver. Since only Exynos5250, and
Exynos5420 need to do this, added syscon based phandle to
i2c device nodes of respective SoC DT files.
CC: Rob Herring
CC: Randy Dunlap
CC: Wolfram Sang
CC: Russell King
CC: devi
This patch removed "plat/cpu.h" inclusion from hotplug.c as it
is not required.
Signed-off-by: Pankaj Dubey
---
arch/arm/mach-exynos/hotplug.c |2 --
1 file changed, 2 deletions(-)
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 0243ef3..5e19601 100644
---
This patch series attempts to get rid of soc_is_exynos macros
and eventually with the help of this series we can probably get
rid of CONFIG_SOC_EXYNOS in near future.
Each Exynos SoC has ChipID block which can give information about
SoC's product Id and revision number. Currently we have si
>
> Maybe the predication is reasonable on per task history. but on a cpu
> load history, with many tasks rebalance. No testing show current method
> is helpful.
>
> For task load change, scheduler has no idea for its future except guess
> from its history. but for cpu load change, scheduler kno
This patch removes usage of soc_is_exynos4/5 from exynos.c.
For this we need to separate machine descriptors for exynos4
and exynos5. While doing this patch does some consolidation also.
CC: Russell King
CC: Thomas Abraham
Signed-off-by: Pankaj Dubey
---
arch/arm/mach-exynos/exynos.c
Let's move SYS_I2C_CFG register save/restore during s2r into i2c driver.
This will help in removing static iodesc based mapping from exynos.c.
Also will help in removing SoC specific checks in pm.c making it
more independent of such macros.
CC: Wolfram Sang
CC: Russell King
CC: linux-...@vger.ke
On Tue, May 06, 2014 at 07:58:39AM +0200, Martin Kepplinger wrote:
> Don't require FIRMWAREbDownload() to, first off, unlock a held lock.
> Thus do all locking in main_usb.c and hold it for a insignificantly
> shorter period of time. This makes the affected area significantly more
> readable though
Hi Tony,
On 04/23/2014 08:30 PM, Roger Quadros wrote:
> Hi Tony,
>
> These are the pending HWMOD and DTS patches to get SATA working
> on OMAP5-uevm and DRA7-evm. Please queue them for -next. Thanks.
gentle reminder. Thanks.
cheers,
-roger
>
> ---
> Balaji T K (2):
> ARM: dts: omap5: add sa
When the MCLK is 19.2 or 38.4 MHz the HPPLL need to be enabled and can be
put in bypass mode.
This will fix HPPLL use on boards with 19.2MHz mclk.
Signed-off-by: Peter Ujfalusi
---
drivers/mfd/twl6040.c | 13 +
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/mfd
This patch adds a tracepoint for f2fs_write_begin to trace write op of user.
Signed-off-by: Chao Yu
---
fs/f2fs/data.c |2 ++
include/trace/events/f2fs.h | 30 ++
2 files changed, 32 insertions(+)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index
This patch adds a tracepoint for f2fs_write_end to trace write op of user.
Signed-off-by: Chao Yu
---
fs/f2fs/data.c |2 ++
include/trace/events/f2fs.h | 30 ++
2 files changed, 32 insertions(+)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cd
On Tue, May 06, 2014 at 10:22:08AM +0200, Martin Kepplinger wrote:
> Don't list elements to initialize. Remaining elements of a partly
> initialized array are set to zero. Sparse complained here.
>
> Signed-off-by: Martin Kepplinger
> ---
> drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c |
This patch adds a tracepoint for f2fs_write_{meta,node,data}_page to trace when
page is writting out.
Signed-off-by: Chao Yu
---
fs/f2fs/checkpoint.c|2 ++
fs/f2fs/data.c |2 ++
fs/f2fs/node.c |2 ++
include/trace/events/f2fs.h |7 +++
4 file
On Mon, May 05, 2014 at 08:07:11AM +0100, Jean Pihet wrote:
> Hi Will,
>
> On Fri, May 2, 2014 at 6:51 PM, Will Deacon wrote:
> > On Fri, May 02, 2014 at 10:19:38AM +0100, Jean Pihet wrote:
> >> Hi WIll, Mark,
> >>
> >> Ping on this series. Can you please check? Is the refreshed patch OK?
> >
> >
This patch adds a tracepoint for f2fs_write_{meta,node,data}_pages to trace when
pages are fsyncing/flushing.
Signed-off-by: Chao Yu
---
fs/f2fs/checkpoint.c|2 ++
fs/f2fs/data.c |2 ++
fs/f2fs/node.c |2 ++
include/trace/events/f2fs.h | 64 +++
This patch adds a tracepoint for f2fs_read_data_page to trace when page is
readed by user.
Signed-off-by: Chao Yu
---
fs/f2fs/data.c |2 ++
include/trace/events/f2fs.h | 15 +--
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2f
This patch adds a tracepoint for f2fs_read_data_pages to trace when pages are
readahead by VFS.
Signed-off-by: Chao Yu
---
fs/f2fs/data.c |3 +++
include/trace/events/f2fs.h | 26 ++
2 files changed, 29 insertions(+)
diff --git a/fs/f2fs/data.c b/fs/f2
On Fri, May 02, 2014 at 01:29:33PM -0700, David Rientjes wrote:
> On Fri, 2 May 2014, Mel Gorman wrote:
>
> > > The page locks I'm referring to is the lock_page() in __unmap_and_move()
> > > that gets called for sync compaction after the migrate_pages() iteration
> > > makes a few passes and uns
Hi,
> From: Pavel Machek [mailto:pa...@ucw.cz]
> Sent: Tuesday, May 06, 2014 3:54 PM
>
> On Wed 2014-04-30 10:03:39, Lv Zheng wrote:
> > This patch deploys ACPI_DEBUGGER_EXEC usage to utglobal.c to reduce "ifdef"
> > of ACPI_DEBUGGER. No functional changes. Lv Zheng.
> >
> > Signed-off-by: Lv Z
On Mon, May 05, 2014 at 11:42:40PM +0100, Bjorn Helgaas wrote:
> On Fri, May 02, 2014 at 12:18:07PM +0100, Liviu Dudau wrote:
> > On Thu, May 01, 2014 at 08:05:04PM +0100, Bjorn Helgaas wrote:
> > > On Thu, May 1, 2014 at 8:08 AM, James Bottomley
> > > wrote:
> > > > On Wed, 2014-04-30 at 14:33 -0
Hi Jacek,
On Tue, May 06, 2014 at 08:44:41AM +0200, Jacek Anaszewski wrote:
> Hi Sakari,
>
> On 05/02/2014 01:06 PM, Sakari Ailus wrote:
>
> [...]
> >>+static inline enum led_brightness
> >>v4l2_flash_intensity_to_led_brightness(
> >>+ struc
On Mon, May 05, 2014 at 02:40:38PM +0200, Vlastimil Babka wrote:
> >@@ -62,11 +65,35 @@ extern int pageblock_order;
> > /* Forward declaration */
> > struct page;
> >
> >+unsigned long get_pageblock_flags_mask(struct page *page,
> >+unsigned long end_bitidx,
> >+
Per MPC8572E manual, sec 14.4.3.1.3: "Transfers shorter than a full page,
however, require software to prepare the appropriate ECC in the spare
region"
Need to set NAND_NO_SUBPAGE_WRITE flag. If this is not done, then
generic nand_write_subpage_hwecc() is called instead of driver's
write routine,
On 2014-05-03 08:54, Chase Southwood wrote:
Latest patchset in a continuing cleanup of addi_apci_1564.c. Main focus
is on the auto_attach() function, but also cleaning up some of the old addi
common code wrappers.
To be applied on top of my prior patchset to this file (the one beginning
with [P
From: Andi Kleen
> There has been a lot of interest recently to run Linux on very small systems,
> like Quark systems. These may have only 2-4MB memory. They are also limited
> by flash space.
I'm intrigued about the 2-4MB memory.
That is more that would typically be available on-chip in a DSP or
Mason wrote:
> I'm using Linux on a embedded system similar in spec to a desktop PC
> from 15 years ago (256 MB RAM, 800-MHz CPU, USB). The system's primary
> use is recording high-definition digital television programs.
>
> Typically, the storage sub-system consists of a recent hard-disk drive
>
This patch fixes coding style warnings such as 'lines exceeding 80 characters
limit' &
'lines begining with space character', in file
drivers/staging/comedi/drivers/das08.h
This patch is sent to complete one of Eudyptula Challenges
Signed-off-by: Sheetal Tigadoli
---
drivers/staging/comed
(2014/05/06 5:48), Tony Luck wrote:
> This patch is in linux-next ("next-20140505") and I see a
> bunch of "Failed to find blacklist" messages when booting
> on ia64:
>
> Failed to find blacklist 000101316830
> Failed to find blacklist 0001013000f0a000
> Failed to find blacklist 000101315f70a0
Hi David,
I saw you rejected almost the entire patch series.
However, is there any interest to enforce the use of SET_ETHTOOL_OPS ?
Are you likely to merge the patch 24/24 [1] ?
Regards,
[1] https://lkml.org/lkml/2014/5/5/679
On Tue, May 6, 2014 at 12:26 AM, Andi Kleen wrote:
> From: Andi Kl
On Tuesday 06 May 2014 02:42:22 James Bottomley wrote:
> On Mon, 2014-05-05 at 17:01 -0600, Bjorn Helgaas wrote:
> > On Fri, May 02, 2014 at 10:42:18AM +0200, Arnd Bergmann wrote:
>
> > > I don't know about NCR_Q720, but all others are only used on machines
> > > where physical addresses and bus a
On 22 April 2014 16:15, Valentin Ilie wrote:
> When it fails to allocate div, gate should be free'd before return
>
> Signed-off-by: Valentin Ilie
> ---
> drivers/clk/st/clkgen-pll.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/st/clkgen-pll.c b/drivers
于 4/28/2014 00:14, Aneesh Kumar K.V 写道:
> From: Andreas Gruenbacher
>
> A richacl consists of an NFSv4 acl and an owner, group, and other mask.
> These three masks correspond to the owner, group, and other file
> permission bits, but they contain NFSv4 permissions instead of POSIX
> permissions.
On Thu, Apr 3, 2014 at 12:06 PM, Greg Kroah-Hartman
wrote:
> On Thu, Apr 03, 2014 at 08:17:33AM -0700, Tim Bird wrote:
>>
>> I had no idea systemd was so verbose and was abusing the kernel
>> log buffers so badly. I'm not a big fan of the rate-limiting, as this just
>> seems to encourage this kin
* Richard Weinberger wrote:
> >> I like the idea but not the name.
> >> What about DIE() and DIE_ON()?
> >
> > CRASH_ON() might be a suggestive name as well, as from the user's
> > point of view we are crashing her system.
>
> I fear such users will think "Why should I crash the kernel?". ;-)
On Sun, Apr 6, 2014 at 3:49 PM, David Timothy Strauss
wrote:
> On Fri, Apr 4, 2014 at 11:57 AM, Linus Torvalds
> wrote:
>> Since I haven't even heard a "my bad" from the systemd people, I'd be
>> inclined to say that a bit of protection for future issues would be a
>> good idea.
>
> Just coming b
Il 06/05/2014 02:40, Bandan Das ha scritto:
On every instruction fetch, kvm_read_guest_virt_helper
does the gva to gpa translation followed by searching for the
memslot. Store the gva hva mapping so that if there's a match
we can directly call __copy_from_user()
Suggested-by: Paolo Bonzini
Sign
Am 06.05.2014 11:35, schrieb Ingo Molnar:
>
> * Richard Weinberger wrote:
>
I like the idea but not the name.
What about DIE() and DIE_ON()?
>>>
>>> CRASH_ON() might be a suggestive name as well, as from the user's
>>> point of view we are crashing her system.
>>
>> I fear such user
On Monday 05 May 2014 17:47:32 Santosh Shilimkar wrote:
> + dev->coherent_dma_mask = DMA_BIT_MASK(32);
> + if (!dev->dma_mask)
> + dev->dma_mask = &dev->coherent_dma_mask;
> +
> + /*
> +* if dma-ranges property doesn't exist - just return else
> +* s
On Mon 05-05-14 19:18:46, Steven Rostedt wrote:
> To prevent deadlocks with doing a printk inside the scheduler,
> printk_sched() was created. The issue is that printk has a console_sem
> that it can grab and release. The release does a wake up if there's a
> task pending on the sem, and this wake
Il 06/05/2014 02:40, Bandan Das ha scritto:
+ ret = ctxt->ops->memory_prepare(ctxt, addr, toread,
+ exception, false,
+ NULL, &uaddr);
+ if (ret != X86EMUL_CONTINUE)
+
On Thu, Apr 3, 2014 at 5:03 AM, Borislav Petkov wrote:
> On Thu, Apr 03, 2014 at 11:34:15AM +0100, Måns Rullgård wrote:
>> Once is an accident. Twice is incompetence. Three times is malice.
>
> Yeah, maybe it is time Linus started his own init daemon project, like
> that other thing, git, he did
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