RE: [PATCH v1] mm/mempolicy.c: Fix get_nodes() off-by-one error.

2017-10-18 Thread Sandoval Castro, Luis Felipe
On Tue 18-10-17 10:42:34, Luis Felipe Sandoval Castro wrote: Sorry for the delayed replay, from your feedback I don't think my patch has any chances of being merged... I'm wondering though, if a note in the man pages "range non inclusive" or something like that would help to avoid confusions?

RE: [PATCH v1] mm/mempolicy.c: Fix get_nodes() off-by-one error.

2017-10-18 Thread Sandoval Castro, Luis Felipe
On Tue 18-10-17 10:42:34, Luis Felipe Sandoval Castro wrote: Sorry for the delayed replay, from your feedback I don't think my patch has any chances of being merged... I'm wondering though, if a note in the man pages "range non inclusive" or something like that would help to avoid confusions?

Re: [PATCH 01/14] Documentation: Add SoundWire summary

2017-10-18 Thread Randy Dunlap
On 10/18/17 20:03, Vinod Koul wrote: > From: Sanyog Kale > > SoundWire is a new Linux bus which implements a new MIPI bus protocol > 'SoundWire'. The summary of SoundWire bus and registration APIs is > documented in the 'summary' file. > > Signed-off-by: Sanyog Kale

Re: [PATCH 01/14] Documentation: Add SoundWire summary

2017-10-18 Thread Randy Dunlap
On 10/18/17 20:03, Vinod Koul wrote: > From: Sanyog Kale > > SoundWire is a new Linux bus which implements a new MIPI bus protocol > 'SoundWire'. The summary of SoundWire bus and registration APIs is > documented in the 'summary' file. > > Signed-off-by: Sanyog Kale > Signed-off-by: Hardik T

[PATCH net] hv_sock: add locking in the open/close/release code paths

2017-10-18 Thread Dexuan Cui
Without the patch, when hvs_open_connection() hasn't completely established a connection (e.g. it has changed sk->sk_state to SS_CONNECTED, but hasn't inserted the sock into the connected queue), vsock_stream_connect() may see the sk_state change and return the connection to the userspace, and

[PATCH net] hv_sock: add locking in the open/close/release code paths

2017-10-18 Thread Dexuan Cui
Without the patch, when hvs_open_connection() hasn't completely established a connection (e.g. it has changed sk->sk_state to SS_CONNECTED, but hasn't inserted the sock into the connected queue), vsock_stream_connect() may see the sk_state change and return the connection to the userspace, and

Re: [PATCH 1/2] mm/mmu_notifier: avoid double notification when it is useless v2

2017-10-18 Thread Jerome Glisse
On Thu, Oct 19, 2017 at 02:04:26PM +1100, Balbir Singh wrote: > On Mon, 16 Oct 2017 23:10:02 -0400 > jgli...@redhat.com wrote: > > > From: Jérôme Glisse > > > > + /* > > +* No need to call mmu_notifier_invalidate_range() as we are > > +*

Re: [PATCH 1/2] mm/mmu_notifier: avoid double notification when it is useless v2

2017-10-18 Thread Jerome Glisse
On Thu, Oct 19, 2017 at 02:04:26PM +1100, Balbir Singh wrote: > On Mon, 16 Oct 2017 23:10:02 -0400 > jgli...@redhat.com wrote: > > > From: Jérôme Glisse > > > > + /* > > +* No need to call mmu_notifier_invalidate_range() as we are > > +* downgrading page table

[PATCH] iommu/amd: Fix alloc_irq_index() increment

2017-10-18 Thread Alex Williamson
On an is_allocated() interrupt index, we ALIGN() the current index and then increment it via the for loop, guaranteeing that it is no longer aligned for alignments >1. We instead need to align the next index, to guarantee forward progress, moving the increment-only to the case where the index was

[PATCH] iommu/amd: Fix alloc_irq_index() increment

2017-10-18 Thread Alex Williamson
On an is_allocated() interrupt index, we ALIGN() the current index and then increment it via the for loop, guaranteeing that it is no longer aligned for alignments >1. We instead need to align the next index, to guarantee forward progress, moving the increment-only to the case where the index was

[PATCH v2 2/2] extcon: add optional debounce-timeout-ms attribute

2017-10-18 Thread Raveendra Padasalagi
Add changes to capture optional dt attribute "debounce-timeout-ms" provided in extcon node and used the same value if provided otherwise default value of 20ms is used for id and vbus gpios debounce time. Signed-off-by: Raveendra Padasalagi Reviewed-by: Ray Jui

[PATCH v2 2/2] extcon: add optional debounce-timeout-ms attribute

2017-10-18 Thread Raveendra Padasalagi
Add changes to capture optional dt attribute "debounce-timeout-ms" provided in extcon node and used the same value if provided otherwise default value of 20ms is used for id and vbus gpios debounce time. Signed-off-by: Raveendra Padasalagi Reviewed-by: Ray Jui Reviewed-by: Srinath Mannam ---

[PATCH v2 1/2] Documentation: dt: extcon: add optional debounce-timeout-ms attribute

2017-10-18 Thread Raveendra Padasalagi
Add documentation on optional dt attribute "debounce-timeout-ms" in extcon node to capture user specified timeout value for id and vbus gpio detection. Signed-off-by: Raveendra Padasalagi Reviewed-by: Ray Jui Reviewed-by: Srinath Mannam

[PATCH v2 1/2] Documentation: dt: extcon: add optional debounce-timeout-ms attribute

2017-10-18 Thread Raveendra Padasalagi
Add documentation on optional dt attribute "debounce-timeout-ms" in extcon node to capture user specified timeout value for id and vbus gpio detection. Signed-off-by: Raveendra Padasalagi Reviewed-by: Ray Jui Reviewed-by: Srinath Mannam --- Changes in v2: Rename debounce-timeout-ms to

[PATCH 2/2] misc: rtsx: Add support for RTS5260

2017-10-18 Thread rui_feng
From: Rui Feng Add support for new chip rts5260. In order to support rts5260, the definitions of some internal registers and workflow have to be modified and are different from its predecessors and OCP function is added for RTS5260. So we need this patch to ensure

[PATCH 2/2] misc: rtsx: Add support for RTS5260

2017-10-18 Thread rui_feng
From: Rui Feng Add support for new chip rts5260. In order to support rts5260, the definitions of some internal registers and workflow have to be modified and are different from its predecessors and OCP function is added for RTS5260. So we need this patch to ensure RTS5260 can work.

[PATCH 1/2] misc: rtsx: Move Realtek Card Reader Driver to misc

2017-10-18 Thread rui_feng
From: Rui Feng Because Realtek PCIE card reader driver is a pcie driver, and it bridges mmc subsystem and memstick subsystem, it's not a mfd driver. Greg and Lee Jones had a discussion about where to put the driver, the result is that misc is a good place for it, so I

[PATCH 1/2] misc: rtsx: Move Realtek Card Reader Driver to misc

2017-10-18 Thread rui_feng
From: Rui Feng Because Realtek PCIE card reader driver is a pcie driver, and it bridges mmc subsystem and memstick subsystem, it's not a mfd driver. Greg and Lee Jones had a discussion about where to put the driver, the result is that misc is a good place for it, so I move all files to misc. If

Re: [PATCH v2 2/3] iommu/arm-smmu-v3: add support for unmap an iova range with only one tlb sync

2017-10-18 Thread Leizhen (ThunderTown)
On 2017/10/18 21:00, Will Deacon wrote: > On Tue, Sep 12, 2017 at 09:00:37PM +0800, Zhen Lei wrote: >> This patch is base on: >> (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing") >> >> Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval >> ".unmap"

Re: [PATCH] mm: mlock: remove lru_add_drain_all()

2017-10-18 Thread Balbir Singh
On Wed, 18 Oct 2017 16:17:30 -0700 Shakeel Butt wrote: > Recently we have observed high latency in mlock() in our generic > library and noticed that users have started using tmpfs files even > without swap and the latency was due to expensive remote LRU cache > draining. >

Re: [PATCH v2 2/3] iommu/arm-smmu-v3: add support for unmap an iova range with only one tlb sync

2017-10-18 Thread Leizhen (ThunderTown)
On 2017/10/18 21:00, Will Deacon wrote: > On Tue, Sep 12, 2017 at 09:00:37PM +0800, Zhen Lei wrote: >> This patch is base on: >> (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing") >> >> Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval >> ".unmap"

Re: [PATCH] mm: mlock: remove lru_add_drain_all()

2017-10-18 Thread Balbir Singh
On Wed, 18 Oct 2017 16:17:30 -0700 Shakeel Butt wrote: > Recently we have observed high latency in mlock() in our generic > library and noticed that users have started using tmpfs files even > without swap and the latency was due to expensive remote LRU cache > draining. > > Is

[PATCH] kbuild doc: a bundle of fixes on makefiles.txt

2017-10-18 Thread Cao jin
It does several fixes: 1. move the displaced ld example to its reasonale place. 2. add new example for command gzip. 3. fix 2 number errors. 4. fix format of chapter 7.x, make it looks the same as other chapters. Signed-off-by: Cao jin ---

[PATCH] kbuild doc: a bundle of fixes on makefiles.txt

2017-10-18 Thread Cao jin
It does several fixes: 1. move the displaced ld example to its reasonale place. 2. add new example for command gzip. 3. fix 2 number errors. 4. fix format of chapter 7.x, make it looks the same as other chapters. Signed-off-by: Cao jin --- Documentation/kbuild/makefiles.txt | 31

Re: [PATCH v9 17/17] tools/wmi: add a sample for dell smbios communication over WMI

2017-10-18 Thread Edward O'Callaghan
Just my 2c, I like this simplification Mario. Reviewed-by: Edward O'Callaghan On Thu, Oct 19, 2017 at 9:27 AM, wrote: >> -Original Message- >> From: Limonciello, Mario >> Sent: Wednesday, October 18, 2017 8:56 AM >> To: 'Pali Rohár'

Re: [PATCH v9 17/17] tools/wmi: add a sample for dell smbios communication over WMI

2017-10-18 Thread Edward O'Callaghan
Just my 2c, I like this simplification Mario. Reviewed-by: Edward O'Callaghan On Thu, Oct 19, 2017 at 9:27 AM, wrote: >> -Original Message- >> From: Limonciello, Mario >> Sent: Wednesday, October 18, 2017 8:56 AM >> To: 'Pali Rohár' ; Greg KH ; Alan Cox >> >> Cc: dvh...@infradead.org;

Re: [PATCH] md: Convert timers to use timer_setup()

2017-10-18 Thread Jens Axboe
> On Oct 18, 2017, at 9:06 PM, Kees Cook wrote: > >> On Mon, Oct 16, 2017 at 8:06 PM, Michael Lyle wrote: >>> On 10/16/2017 05:01 PM, Kees Cook wrote: >>> In preparation for unconditionally passing the struct timer_list pointer to >>> all timer callbacks,

Re: [PATCH] md: Convert timers to use timer_setup()

2017-10-18 Thread Jens Axboe
> On Oct 18, 2017, at 9:06 PM, Kees Cook wrote: > >> On Mon, Oct 16, 2017 at 8:06 PM, Michael Lyle wrote: >>> On 10/16/2017 05:01 PM, Kees Cook wrote: >>> In preparation for unconditionally passing the struct timer_list pointer to >>> all timer callbacks, switch to using the new timer_setup()

Re: [PATCH 0/2] Optimize mmu_notifier->invalidate_range callback

2017-10-18 Thread Jerome Glisse
On Thu, Oct 19, 2017 at 01:43:19PM +1100, Balbir Singh wrote: > On Mon, 16 Oct 2017 23:10:01 -0400 > jgli...@redhat.com wrote: > > > From: Jérôme Glisse > > > > (Andrew you already have v1 in your queue of patch 1, patch 2 is new, > > i think you can drop it patch 1 v1 for

Re: [PATCH 0/2] Optimize mmu_notifier->invalidate_range callback

2017-10-18 Thread Jerome Glisse
On Thu, Oct 19, 2017 at 01:43:19PM +1100, Balbir Singh wrote: > On Mon, 16 Oct 2017 23:10:01 -0400 > jgli...@redhat.com wrote: > > > From: Jérôme Glisse > > > > (Andrew you already have v1 in your queue of patch 1, patch 2 is new, > > i think you can drop it patch 1 v1 for v2, v2 is bit more

Re: [PATCH] md: Convert timers to use timer_setup()

2017-10-18 Thread Kees Cook
On Mon, Oct 16, 2017 at 8:06 PM, Michael Lyle wrote: > On 10/16/2017 05:01 PM, Kees Cook wrote: >> In preparation for unconditionally passing the struct timer_list pointer to >> all timer callbacks, switch to using the new timer_setup() and from_timer() >> to pass the timer

Re: [PATCH] md: Convert timers to use timer_setup()

2017-10-18 Thread Kees Cook
On Mon, Oct 16, 2017 at 8:06 PM, Michael Lyle wrote: > On 10/16/2017 05:01 PM, Kees Cook wrote: >> In preparation for unconditionally passing the struct timer_list pointer to >> all timer callbacks, switch to using the new timer_setup() and from_timer() >> to pass the timer pointer explicitly. >>

Re: [PATCH 1/2] mm/mmu_notifier: avoid double notification when it is useless v2

2017-10-18 Thread Balbir Singh
On Mon, 16 Oct 2017 23:10:02 -0400 jgli...@redhat.com wrote: > From: Jérôme Glisse > > + /* > + * No need to call mmu_notifier_invalidate_range() as we are > + * downgrading page table protection not changing it to point > +

Re: [PATCH 1/2] mm/mmu_notifier: avoid double notification when it is useless v2

2017-10-18 Thread Balbir Singh
On Mon, 16 Oct 2017 23:10:02 -0400 jgli...@redhat.com wrote: > From: Jérôme Glisse > > + /* > + * No need to call mmu_notifier_invalidate_range() as we are > + * downgrading page table protection not changing it to point > + * to a new page. >

Re: [PATCH v2 1/3] iommu/arm-smmu-v3: put off the execution of TLBI* to reduce lock confliction

2017-10-18 Thread Leizhen (ThunderTown)
On 2017/10/18 20:58, Will Deacon wrote: > Hi Thunder, > > On Tue, Sep 12, 2017 at 09:00:36PM +0800, Zhen Lei wrote: >> Because all TLBI commands should be followed by a SYNC command, to make >> sure that it has been completely finished. So we can just add the TLBI >> commands into the queue,

Re: [PATCH v2 1/3] iommu/arm-smmu-v3: put off the execution of TLBI* to reduce lock confliction

2017-10-18 Thread Leizhen (ThunderTown)
On 2017/10/18 20:58, Will Deacon wrote: > Hi Thunder, > > On Tue, Sep 12, 2017 at 09:00:36PM +0800, Zhen Lei wrote: >> Because all TLBI commands should be followed by a SYNC command, to make >> sure that it has been completely finished. So we can just add the TLBI >> commands into the queue,

[PATCH 03/14] soundwire: Add Master registration

2017-10-18 Thread Vinod Koul
A Master registers with SoundWire bus and scans the firmware provided for device description. In this patch we scan the ACPI namespaces and create the SoundWire Slave devices based on the ACPI description Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul

[PATCH 03/14] soundwire: Add Master registration

2017-10-18 Thread Vinod Koul
A Master registers with SoundWire bus and scans the firmware provided for device description. In this patch we scan the ACPI namespaces and create the SoundWire Slave devices based on the ACPI description Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Makefile|

[PATCH 06/14] soundwire: Add IO transfer

2017-10-18 Thread Vinod Koul
SoundWire bus supports read and write register(s) for SoundWire Slave device. sdw_read() and sdw_write() APIs are provided for single register read/write. sdw_nread() and sdw_nwrite() for operations on contiguous register read/write. Signed-off-by: Sanyog Kale

[PATCH 06/14] soundwire: Add IO transfer

2017-10-18 Thread Vinod Koul
SoundWire bus supports read and write register(s) for SoundWire Slave device. sdw_read() and sdw_write() APIs are provided for single register read/write. sdw_nread() and sdw_nwrite() for operations on contiguous register read/write. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul ---

[PATCH 08/14] soundwire: Add Slave status handling helpers

2017-10-18 Thread Vinod Koul
From: Sanyog Kale SoundWire Slaves report status to bus. Add helpers to handle the status changes. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul ---

[PATCH 08/14] soundwire: Add Slave status handling helpers

2017-10-18 Thread Vinod Koul
From: Sanyog Kale SoundWire Slaves report status to bus. Add helpers to handle the status changes. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/bus.c | 211 ++

[PATCH 12/14] soundwire: cdns: Add sdw_master_ops and IO transfer support

2017-10-18 Thread Vinod Koul
From: Sanyog Kale Implement sdw_master_ops with support for xfer_msg, xfer_msg_defer and reset_page_addr. Since Cadence module doesn't know the systems it will be used, set the read_prop to the bus helper. Signed-off-by: Hardik T Shah

[PATCH 12/14] soundwire: cdns: Add sdw_master_ops and IO transfer support

2017-10-18 Thread Vinod Koul
From: Sanyog Kale Implement sdw_master_ops with support for xfer_msg, xfer_msg_defer and reset_page_addr. Since Cadence module doesn't know the systems it will be used, set the read_prop to the bus helper. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul ---

[PATCH 13/14] soundwire: intel: Add Intel Master driver

2017-10-18 Thread Vinod Koul
Some Intel platforms have SoundWire Master, so add Intel SoundWire Master driver which uses Cadence module. This patch adds probe and initialization routines for Intel Master driver. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale

[PATCH 13/14] soundwire: intel: Add Intel Master driver

2017-10-18 Thread Vinod Koul
Some Intel platforms have SoundWire Master, so add Intel SoundWire Master driver which uses Cadence module. This patch adds probe and initialization routines for Intel Master driver. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul ---

Re: [PATCH v2 1/4] dt-bindings: rtc: mediatek: add bindings for MediaTek SoC based RTC

2017-10-18 Thread Sean Wang
On Wed, 2017-10-18 at 21:32 +0800, Yingjoe Chen wrote: > On Tue, 2017-10-17 at 17:40 +0800, sean.w...@mediatek.com wrote: > > From: Sean Wang > > > > Add device-tree binding for MediaTek SoC based RTC > > > > Cc: devicet...@vger.kernel.org > > Signed-off-by: Sean Wang

[PATCH 14/14] soundwire: intel: Add Intel init module

2017-10-18 Thread Vinod Koul
The SoundWire Master is implemented as part of Audio controller in Intel platforms. Add a init module which creates SoundWire Master platform devices based on the links supported in the hardware. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul

[PATCH 11/14] soundwire: cdns: Add cadence module

2017-10-18 Thread Vinod Koul
Cadence IP implements SoundWire Master. Add base cadence module initialization and interrupt handling Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Kconfig

Re: [PATCH v2 1/4] dt-bindings: rtc: mediatek: add bindings for MediaTek SoC based RTC

2017-10-18 Thread Sean Wang
On Wed, 2017-10-18 at 21:32 +0800, Yingjoe Chen wrote: > On Tue, 2017-10-17 at 17:40 +0800, sean.w...@mediatek.com wrote: > > From: Sean Wang > > > > Add device-tree binding for MediaTek SoC based RTC > > > > Cc: devicet...@vger.kernel.org > > Signed-off-by: Sean Wang > > Acked-by: Rob Herring

[PATCH 14/14] soundwire: intel: Add Intel init module

2017-10-18 Thread Vinod Koul
The SoundWire Master is implemented as part of Audio controller in Intel platforms. Add a init module which creates SoundWire Master platform devices based on the links supported in the hardware. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Makefile | 3

[PATCH 11/14] soundwire: cdns: Add cadence module

2017-10-18 Thread Vinod Koul
Cadence IP implements SoundWire Master. Add base cadence module initialization and interrupt handling Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Kconfig | 3 + drivers/soundwire/Makefile | 4 +

[PATCH 10/14] soundwire: Add sysfs for SoundWire DisCo properties

2017-10-18 Thread Vinod Koul
It helps to read the properties for understanding and debug SoundWire systems, so add sysfs files for SoundWire DisCo properties. TODO: Add ABI files for sysfs Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Makefile

[PATCH 09/14] soundwire: Add slave status handling

2017-10-18 Thread Vinod Koul
Add status handling API sdw_handle_slave_status() to handle Slave status changes. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/bus.c | 344

[PATCH 10/14] soundwire: Add sysfs for SoundWire DisCo properties

2017-10-18 Thread Vinod Koul
It helps to read the properties for understanding and debug SoundWire systems, so add sysfs files for SoundWire DisCo properties. TODO: Add ABI files for sysfs Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/Makefile| 2 +- drivers/soundwire/bus.c | 5

[PATCH 09/14] soundwire: Add slave status handling

2017-10-18 Thread Vinod Koul
Add status handling API sdw_handle_slave_status() to handle Slave status changes. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/soundwire/bus.c | 344 ++ drivers/soundwire/bus.h | 2 +

[PATCH 01/14] Documentation: Add SoundWire summary

2017-10-18 Thread Vinod Koul
From: Sanyog Kale SoundWire is a new Linux bus which implements a new MIPI bus protocol 'SoundWire'. The summary of SoundWire bus and registration APIs is documented in the 'summary' file. Signed-off-by: Sanyog Kale Signed-off-by: Hardik T Shah

[PATCH 01/14] Documentation: Add SoundWire summary

2017-10-18 Thread Vinod Koul
From: Sanyog Kale SoundWire is a new Linux bus which implements a new MIPI bus protocol 'SoundWire'. The summary of SoundWire bus and registration APIs is documented in the 'summary' file. Signed-off-by: Sanyog Kale Signed-off-by: Hardik T Shah Signed-off-by: Pierre-Louis Bossart

[PATCH 05/14] soundwire: Add SoundWire MIPI defined registers

2017-10-18 Thread Vinod Koul
From: Sanyog Kale MIPI SoundWire spec defines standard SoundWire registers mandatory for SoundWire Slave devices, so add them. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- include/linux/soundwire/sdw.h

[PATCH 07/14] regmap: Add SoundWire bus support

2017-10-18 Thread Vinod Koul
SoundWire bus provides sdw_read() and sdw_write() APIs for Slave devices to program the registers. Provide support in regmap for SoundWire bus. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul

[PATCH 05/14] soundwire: Add SoundWire MIPI defined registers

2017-10-18 Thread Vinod Koul
From: Sanyog Kale MIPI SoundWire spec defines standard SoundWire registers mandatory for SoundWire Slave devices, so add them. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- include/linux/soundwire/sdw.h | 1 + include/linux/soundwire/sdw_registers.h | 238

[PATCH 07/14] regmap: Add SoundWire bus support

2017-10-18 Thread Vinod Koul
SoundWire bus provides sdw_read() and sdw_write() APIs for Slave devices to program the registers. Provide support in regmap for SoundWire bus. Signed-off-by: Hardik T Shah Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/base/regmap/Kconfig | 4 ++

[PATCH 02/14] soundwire: Add SoundWire bus type

2017-10-18 Thread Vinod Koul
This adds the base SoundWire bus type, bus and driver registration. along with changes to module device table for new SoundWire device type. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/Kconfig | 2 +

[PATCH 04/14] soundwire: Add MIPI DisCo property helpers

2017-10-18 Thread Vinod Koul
MIPI Discovery And Configuration (DisCo) Specification for SoundWire specifies properties to be implemented for SoundWire Masters and Slaves. The DisCo spec doesn't mandate these properties. However, SDW bus cannot work without knowing these values. The bus helper functions read the Master and

[PATCH 02/14] soundwire: Add SoundWire bus type

2017-10-18 Thread Vinod Koul
This adds the base SoundWire bus type, bus and driver registration. along with changes to module device table for new SoundWire device type. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul --- drivers/Kconfig | 2 + drivers/Makefile | 1 +

[PATCH 04/14] soundwire: Add MIPI DisCo property helpers

2017-10-18 Thread Vinod Koul
MIPI Discovery And Configuration (DisCo) Specification for SoundWire specifies properties to be implemented for SoundWire Masters and Slaves. The DisCo spec doesn't mandate these properties. However, SDW bus cannot work without knowing these values. The bus helper functions read the Master and

[PATCH 00/14] soundwire: Add a new SoundWire subsystem

2017-10-18 Thread Vinod Koul
So today we celebrate Diwali, the festival of lights in this part of the world. On this occasion I would like to add a new Linux subsystem. This patch series adds a new SoundWire subsystem which implements a new MIPI bus protocol 'SoundWire'. The SoundWire protocol is a robust, scalable, low

[PATCH 00/14] soundwire: Add a new SoundWire subsystem

2017-10-18 Thread Vinod Koul
So today we celebrate Diwali, the festival of lights in this part of the world. On this occasion I would like to add a new Linux subsystem. This patch series adds a new SoundWire subsystem which implements a new MIPI bus protocol 'SoundWire'. The SoundWire protocol is a robust, scalable, low

Re: [PATCH v2 2/4] rtc: mediatek: add driver for RTC on MT7622 SoC

2017-10-18 Thread Sean Wang
Hi, both On Wed, 2017-10-18 at 14:57 +0200, Alexandre Belloni wrote: > On 18/10/2017 at 19:12:06 +0800, Yingjoe Chen wrote: > > On Tue, 2017-10-17 at 17:40 +0800, sean.w...@mediatek.com wrote: > > > From: Sean Wang > > > > > > This patch introduces the driver for the RTC

Re: [PATCH v2 2/4] rtc: mediatek: add driver for RTC on MT7622 SoC

2017-10-18 Thread Sean Wang
Hi, both On Wed, 2017-10-18 at 14:57 +0200, Alexandre Belloni wrote: > On 18/10/2017 at 19:12:06 +0800, Yingjoe Chen wrote: > > On Tue, 2017-10-17 at 17:40 +0800, sean.w...@mediatek.com wrote: > > > From: Sean Wang > > > > > > This patch introduces the driver for the RTC on MT7622 SoC. > > > >

Re: [PATCH] KVM: X86: #GP when guest attempts to write MCi banks w/o 0

2017-10-18 Thread Jim Mattson
Right. I was side-tracked by the code above yours for MCi_CTL. However, does writing a non-zero value to MCi_STATUS/ADDR/MISC raise #GP on AMD hardware? It is not clear from the APM. For MCi_MISC0, the APM says: "In some implementations, the MCi_MISC0 register is used for error thresholding."

[PATCH v5 9/9] arm: dts: Add power controller device node of MT2712

2017-10-18 Thread Weiyi Lu
add power controller node for MT2712 Signed-off-by: Weiyi Lu --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index

Re: [PATCH] KVM: X86: #GP when guest attempts to write MCi banks w/o 0

2017-10-18 Thread Jim Mattson
Right. I was side-tracked by the code above yours for MCi_CTL. However, does writing a non-zero value to MCi_STATUS/ADDR/MISC raise #GP on AMD hardware? It is not clear from the APM. For MCi_MISC0, the APM says: "In some implementations, the MCi_MISC0 register is used for error thresholding."

[PATCH v5 9/9] arm: dts: Add power controller device node of MT2712

2017-10-18 Thread Weiyi Lu
add power controller node for MT2712 Signed-off-by: Weiyi Lu --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index d2ee3cd..fa87f92 100644

[PATCH v5 6/9] soc: mediatek: extend bus protection API

2017-10-18 Thread Weiyi Lu
MT2712 add "set/clear" bus control register to each control register set instead of providing only one "enable" control register, we could avoid the read-modify-write racing by using extend API with such new design. By improving the mtk-infracfg bus protection implementation to support set/clear

[PATCH v5 6/9] soc: mediatek: extend bus protection API

2017-10-18 Thread Weiyi Lu
MT2712 add "set/clear" bus control register to each control register set instead of providing only one "enable" control register, we could avoid the read-modify-write racing by using extend API with such new design. By improving the mtk-infracfg bus protection implementation to support set/clear

[PATCH v5 0/9] Mediatek MT2712 clock and scpsys support

2017-10-18 Thread Weiyi Lu
This series is based on v4.14-rc1 and composed of clock control (PATCH 1-4) and scpsys control (PATCH 5-9) changes since v4: - Refine scpsys and infracfg for bus protection by passing a boolean flag to determine the register update method. changes since v3: - Rebase to v4.14-rc1. changes

[PATCH v5 0/9] Mediatek MT2712 clock and scpsys support

2017-10-18 Thread Weiyi Lu
This series is based on v4.14-rc1 and composed of clock control (PATCH 1-4) and scpsys control (PATCH 5-9) changes since v4: - Refine scpsys and infracfg for bus protection by passing a boolean flag to determine the register update method. changes since v3: - Rebase to v4.14-rc1. changes

[PATCH v5 5/9] dt-bindings: soc: add MT2712 power dt-bindings

2017-10-18 Thread Weiyi Lu
Add power dt-bindings for MT2712. Acked-by: Rob Herring Signed-off-by: Weiyi Lu --- .../devicetree/bindings/soc/mediatek/scpsys.txt| 3 +++ include/dt-bindings/power/mt2712-power.h | 26 ++ 2 files changed, 29

[PATCH v5 5/9] dt-bindings: soc: add MT2712 power dt-bindings

2017-10-18 Thread Weiyi Lu
Add power dt-bindings for MT2712. Acked-by: Rob Herring Signed-off-by: Weiyi Lu --- .../devicetree/bindings/soc/mediatek/scpsys.txt| 3 +++ include/dt-bindings/power/mt2712-power.h | 26 ++ 2 files changed, 29 insertions(+) create mode 100644

[PATCH v5 1/9] dt-bindings: ARM: Mediatek: Document bindings for MT2712

2017-10-18 Thread Weiyi Lu
This patch adds the binding documentation for apmixedsys, bdpsys, imgsys, imgsys, infracfg, mcucfg, mfgcfg, mmsys, pericfg, topckgen, vdecsys and vencsys for Mediatek MT2712. Acked-by: Rob Herring Signed-off-by: Weiyi Lu ---

[PATCH v5 1/9] dt-bindings: ARM: Mediatek: Document bindings for MT2712

2017-10-18 Thread Weiyi Lu
This patch adds the binding documentation for apmixedsys, bdpsys, imgsys, imgsys, infracfg, mcucfg, mfgcfg, mmsys, pericfg, topckgen, vdecsys and vencsys for Mediatek MT2712. Acked-by: Rob Herring Signed-off-by: Weiyi Lu --- .../bindings/arm/mediatek/mediatek,apmixedsys.txt | 1 +

[PATCH v5 4/9] arm: dts: mt2712: Add clock controller device nodes

2017-10-18 Thread Weiyi Lu
Add clock controller nodes for MT2712, include topckgen, infracfg, pericfg, mcucfg and apmixedsys. This patch also add six oscillators that provide clocks for MT2712. Signed-off-by: Weiyi Lu --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 115

[PATCH v5 4/9] arm: dts: mt2712: Add clock controller device nodes

2017-10-18 Thread Weiyi Lu
Add clock controller nodes for MT2712, include topckgen, infracfg, pericfg, mcucfg and apmixedsys. This patch also add six oscillators that provide clocks for MT2712. Signed-off-by: Weiyi Lu --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 115 ++ 1 file changed, 115

[PATCH v5 2/9] clk: mediatek: Add dt-bindings for MT2712 clocks

2017-10-18 Thread Weiyi Lu
Add MT2712 clock dt-bindings, include topckgen, apmixedsys, infracfg, pericfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu --- include/dt-bindings/clock/mt2712-clk.h | 427 + 1 file changed, 427 insertions(+) create mode 100644

[PATCH v5 3/9] clk: mediatek: Add MT2712 clock support

2017-10-18 Thread Weiyi Lu
Add MT2712 clock support, include topckgen, apmixedsys, infracfg, pericfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu --- drivers/clk/mediatek/Kconfig | 50 ++ drivers/clk/mediatek/Makefile|8 + drivers/clk/mediatek/clk-mt2712-bdp.c

[PATCH v5 2/9] clk: mediatek: Add dt-bindings for MT2712 clocks

2017-10-18 Thread Weiyi Lu
Add MT2712 clock dt-bindings, include topckgen, apmixedsys, infracfg, pericfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu --- include/dt-bindings/clock/mt2712-clk.h | 427 + 1 file changed, 427 insertions(+) create mode 100644

[PATCH v5 3/9] clk: mediatek: Add MT2712 clock support

2017-10-18 Thread Weiyi Lu
Add MT2712 clock support, include topckgen, apmixedsys, infracfg, pericfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu --- drivers/clk/mediatek/Kconfig | 50 ++ drivers/clk/mediatek/Makefile|8 + drivers/clk/mediatek/clk-mt2712-bdp.c| 102 +++

[PATCH v5 7/9] soc: mediatek: add dependent clock jpgdec/audio for scpsys

2017-10-18 Thread Weiyi Lu
There are dependent clock jpgdec/audio in scpsys on MT2712, and will exist three dependent clocks on MT2712 VDEC. Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git

[PATCH v5 7/9] soc: mediatek: add dependent clock jpgdec/audio for scpsys

2017-10-18 Thread Weiyi Lu
There are dependent clock jpgdec/audio in scpsys on MT2712, and will exist three dependent clocks on MT2712 VDEC. Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c

[PATCH v5 8/9] soc: mediatek: add MT2712 scpsys support

2017-10-18 Thread Weiyi Lu
add scpsys driver for MT2712 Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 106 +++--- 1 file changed, 100 insertions(+), 6 deletions(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c

[PATCH v5 8/9] soc: mediatek: add MT2712 scpsys support

2017-10-18 Thread Weiyi Lu
add scpsys driver for MT2712 Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 106 +++--- 1 file changed, 100 insertions(+), 6 deletions(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index a4ece75..8809430

Re: [PATCH 1/2] mm: drop migrate type checks from has_unmovable_pages

2017-10-18 Thread Joonsoo Kim
On Fri, Oct 13, 2017 at 02:00:12PM +0200, Michal Hocko wrote: > From: Michal Hocko > > Michael has noticed that the memory offline tries to migrate kernel code > pages when doing > echo 0 > /sys/devices/system/memory/memory0/online > > The current implementation will fail the

Re: [PATCH 1/2] mm: drop migrate type checks from has_unmovable_pages

2017-10-18 Thread Joonsoo Kim
On Fri, Oct 13, 2017 at 02:00:12PM +0200, Michal Hocko wrote: > From: Michal Hocko > > Michael has noticed that the memory offline tries to migrate kernel code > pages when doing > echo 0 > /sys/devices/system/memory/memory0/online > > The current implementation will fail the operation after

Re: [PATCH 0/2] Optimize mmu_notifier->invalidate_range callback

2017-10-18 Thread Balbir Singh
On Mon, 16 Oct 2017 23:10:01 -0400 jgli...@redhat.com wrote: > From: Jérôme Glisse > > (Andrew you already have v1 in your queue of patch 1, patch 2 is new, > i think you can drop it patch 1 v1 for v2, v2 is bit more conservative > and i fixed typos) > > All this only

Re: [PATCH 0/2] Optimize mmu_notifier->invalidate_range callback

2017-10-18 Thread Balbir Singh
On Mon, 16 Oct 2017 23:10:01 -0400 jgli...@redhat.com wrote: > From: Jérôme Glisse > > (Andrew you already have v1 in your queue of patch 1, patch 2 is new, > i think you can drop it patch 1 v1 for v2, v2 is bit more conservative > and i fixed typos) > > All this only affect user of

[PATCH net 4/5] net/ncsi: Enforce failover on link monitor timeout

2017-10-18 Thread Samuel Mendoza-Jonas
From: Gavin Shan The NCSI channel has been configured to provide service if its link monitor timer is enabled, regardless of its state (inactive or active). So the timeout event on the link monitor indicates the out-of-service on that channel, for which a failover is

[PATCH net 3/5] net/ncsi: Disable HWA mode when no channels are found

2017-10-18 Thread Samuel Mendoza-Jonas
From: Gavin Shan When there are no NCSI channels probed, HWA (Hardware Arbitration) mode is enabled. It's not correct because HWA depends on the fact: NCSI channels exist and all of them support HWA mode. This disables HWA when no channels are probed. Signed-off-by:

[PATCH net 4/5] net/ncsi: Enforce failover on link monitor timeout

2017-10-18 Thread Samuel Mendoza-Jonas
From: Gavin Shan The NCSI channel has been configured to provide service if its link monitor timer is enabled, regardless of its state (inactive or active). So the timeout event on the link monitor indicates the out-of-service on that channel, for which a failover is needed. This sets

[PATCH net 3/5] net/ncsi: Disable HWA mode when no channels are found

2017-10-18 Thread Samuel Mendoza-Jonas
From: Gavin Shan When there are no NCSI channels probed, HWA (Hardware Arbitration) mode is enabled. It's not correct because HWA depends on the fact: NCSI channels exist and all of them support HWA mode. This disables HWA when no channels are probed. Signed-off-by: Gavin Shan Signed-off-by:

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