[RFC PATCH 2/9] media: request: add generic queue

Add a generic request queue that supports most use-case and should be usable as-is by drivers without special hardware features. The generic queue stores the requests into a FIFO list and executes them sequentially. Signed-off-by: Alexandre Courbot ---

[RFC PATCH 2/9] media: request: add generic queue

Add a generic request queue that supports most use-case and should be usable as-is by drivers without special hardware features. The generic queue stores the requests into a FIFO list and executes them sequentially. Signed-off-by: Alexandre Courbot --- drivers/media/Makefile

[RFC PATCH 4/9] videodev2.h: Add request field to v4l2_buffer

From: Hans Verkuil When queuing buffers allow for passing the request ID that should be associated with this buffer. Signed-off-by: Hans Verkuil [acour...@chromium.org: make request ID 32-bit] Signed-off-by: Alexandre Courbot

[RFC PATCH 4/9] videodev2.h: Add request field to v4l2_buffer

From: Hans Verkuil When queuing buffers allow for passing the request ID that should be associated with this buffer. Signed-off-by: Hans Verkuil [acour...@chromium.org: make request ID 32-bit] Signed-off-by: Alexandre Courbot --- drivers/media/usb/cpia2/cpia2_v4l.c | 2 +-

[RFC PATCH 8/9] media: vim2m: add media device

Request API requires a media node. Add one to the vim2m driver so we can use requests with it. Signed-off-by: Alexandre Courbot --- drivers/media/platform/vim2m.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/platform/vim2m.c

[RFC PATCH 6/9] media: vb2: add support for requests in QBUF ioctl

Support the request argument of the QBUF ioctl. Signed-off-by: Alexandre Courbot --- drivers/media/v4l2-core/v4l2-ioctl.c | 93 +++- 1 file changed, 92 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c

[RFC PATCH 8/9] media: vim2m: add media device

Request API requires a media node. Add one to the vim2m driver so we can use requests with it. Signed-off-by: Alexandre Courbot --- drivers/media/platform/vim2m.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/platform/vim2m.c

[RFC PATCH 6/9] media: vb2: add support for requests in QBUF ioctl

Support the request argument of the QBUF ioctl. Signed-off-by: Alexandre Courbot --- drivers/media/v4l2-core/v4l2-ioctl.c | 93 +++- 1 file changed, 92 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c

[RFC PATCH 5/9] media: vb2: add support for requests

Add throttling support for buffers when requests are in use on a given queue. Buffers associated to a request are kept into the vb2 queue until the request becomes active, at which point all the buffers are passed to the driver. The queue can also signal that is has processed all of a request's

[RFC PATCH 3/9] media: request: add generic entity ops

Add skeleton ops for generic entities. The intent is to provide a generic mechanism to apply request parameters to entities using regular media/v4l2 functions. Signed-off-by: Alexandre Courbot --- drivers/media/Makefile | 3 +-

[RFC PATCH 5/9] media: vb2: add support for requests

Add throttling support for buffers when requests are in use on a given queue. Buffers associated to a request are kept into the vb2 queue until the request becomes active, at which point all the buffers are passed to the driver. The queue can also signal that is has processed all of a request's

[RFC PATCH 3/9] media: request: add generic entity ops

Add skeleton ops for generic entities. The intent is to provide a generic mechanism to apply request parameters to entities using regular media/v4l2 functions. Signed-off-by: Alexandre Courbot --- drivers/media/Makefile | 3 +- drivers/media/media-request-entity-generic.c

[RFC PATCH 9/9] media: vim2m: add request support

Set the necessary ops for supporting requests in vim2m. Signed-off-by: Alexandre Courbot --- drivers/media/platform/vim2m.c | 22 ++ 1 file changed, 22 insertions(+) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index

[RFC PATCH 9/9] media: vim2m: add request support

Set the necessary ops for supporting requests in vim2m. Signed-off-by: Alexandre Courbot --- drivers/media/platform/vim2m.c | 22 ++ 1 file changed, 22 insertions(+) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index

[RFC PATCH 7/9] media: v4l2-mem2mem: add request support

Support request API in the mem2mem framework. Drivers that specify ops for the queue and entities can support requests seamlessly. Signed-off-by: Alexandre Courbot --- drivers/media/v4l2-core/v4l2-mem2mem.c | 34 ++

[RFC PATCH 7/9] media: v4l2-mem2mem: add request support

Support request API in the mem2mem framework. Drivers that specify ops for the queue and entities can support requests seamlessly. Signed-off-by: Alexandre Courbot --- drivers/media/v4l2-core/v4l2-mem2mem.c | 34 ++ include/media/v4l2-mem2mem.h | 19

[RFC PATCH 1/9] media: add request API core and UAPI

The request API provides a way to group buffers and device parameters into units of work to be queued and executed. This patch introduces the UAPI and core framework. This patch is based on the previous work by Laurent Pinchart. The core has changed considerably, but the UAPI is mostly untouched.

[RFC PATCH 1/9] media: add request API core and UAPI

The request API provides a way to group buffers and device parameters into units of work to be queued and executed. This patch introduces the UAPI and core framework. This patch is based on the previous work by Laurent Pinchart. The core has changed considerably, but the UAPI is mostly untouched.

[RFC PATCH 0/9] media: base request API support

Here is a new attempt at the request API, following the UAPI we agreed on in Prague. Hopefully this can be used as the basis to move forward. This series only introduces the very basics of how requests work: allocate a request, queue buffers to it, queue the request itself, wait for it to

[RFC PATCH 0/9] media: base request API support

Here is a new attempt at the request API, following the UAPI we agreed on in Prague. Hopefully this can be used as the basis to move forward. This series only introduces the very basics of how requests work: allocate a request, queue buffers to it, queue the request itself, wait for it to

Re: [PATCH v2 01/17] mm/gup: Fixup p*_access_permitted()

On Thu, Dec 14, 2017 at 10:09:24PM -0800, Linus Torvalds wrote: > On Dec 14, 2017 21:04, "Dave Hansen" wrote: > Can we please just undo that broken crap instead of trying to "fix" it? > > It was wrong. We absolutely do not want to complicate the gup path. > > Let's fet

Re: [PATCH v2 01/17] mm/gup: Fixup p*_access_permitted()

On Thu, Dec 14, 2017 at 10:09:24PM -0800, Linus Torvalds wrote: > On Dec 14, 2017 21:04, "Dave Hansen" wrote: > Can we please just undo that broken crap instead of trying to "fix" it? > > It was wrong. We absolutely do not want to complicate the gup path. > > Let's fet rid of those broken

[PATCH 04/27] clocksource/arm_arch_timer: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update arch_timer_kvm_info timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc:

[PATCH 04/27] clocksource/arm_arch_timer: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update arch_timer_kvm_info timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Mark Rutland Cc: Marc Zyngier Cc: Daniel Lezcano

[PATCH 05/27] amd-xgbe: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update xgbe tstamp_tc timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tom

[PATCH 05/27] amd-xgbe: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update xgbe tstamp_tc timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tom Lendacky Cc: net...@vger.kernel.org Cc:

[PATCH 07/27] fec: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update fec ethernet timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Fugang

Re: [PATCH] exit: move exit_task_namespaces() after exit_task_work()

On Fri, Dec 15, 2017 at 7:56 AM, Eric W. Biederman wrote: > Cong Wang writes: > >> syzbot reported we have a use-after-free when mqueue_evict_inode() >> is called on __cleanup_mnt() path, where the ipc ns is already >> freed by the previous

[PATCH 07/27] fec: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update fec ethernet timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Fugang Duan Cc: net...@vger.kernel.org Cc:

Re: [PATCH] exit: move exit_task_namespaces() after exit_task_work()

On Fri, Dec 15, 2017 at 7:56 AM, Eric W. Biederman wrote: > Cong Wang writes: > >> syzbot reported we have a use-after-free when mqueue_evict_inode() >> is called on __cleanup_mnt() path, where the ipc ns is already >> freed by the previous exit_task_namespaces(). We can just move >> it after

[PATCH 08/27] e1000e: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update e1000e timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher

[PATCH 08/27] e1000e: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update e1000e timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc:

[PATCH 03/27] microblaze: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update xilinx_tc init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Michal Simek

[PATCH 03/27] microblaze: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update xilinx_tc init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Michal Simek Cc: Daniel Lezcano Cc: Neil Armstrong Cc: Nicolai Stange

[PATCH 11/27] net/mlx4: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update mlx4 timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tariq Toukan

[PATCH 11/27] net/mlx4: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update mlx4 timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tariq Toukan Cc: net...@vger.kernel.org Cc:

[PATCH 06/27] bnx2x: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update bnx2x timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior

[PATCH 06/27] bnx2x: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update bnx2x timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc: everest-linux...@cavium.com Cc:

Re: [PATCH v6] mfd: Add support for RTS5250S power saving

Hi, On 14-12-17 23:25, Bjorn Helgaas wrote: [+cc Hans, Dave, linux-pci] I appreciate the Cc but I'm not really involved in this, other then fixing the original commit up so that the T440s can reach idle-state PC7 again, instead of only going to PC3. With that said, for any fixes to this

[PATCH 12/27] net/mlx5: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update mlx5 timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Saeed Mahameed

Re: [PATCH v6] mfd: Add support for RTS5250S power saving

Hi, On 14-12-17 23:25, Bjorn Helgaas wrote: [+cc Hans, Dave, linux-pci] I appreciate the Cc but I'm not really involved in this, other then fixing the original commit up so that the T440s can reach idle-state PC7 again, instead of only going to PC3. With that said, for any fixes to this

[PATCH 12/27] net/mlx5: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update mlx5 timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Saeed Mahameed Cc: Matan Barak Cc: Leon Romanovsky Cc: Eugenia

[PATCH 15/27] ALSA: hda - Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update azx timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jaroslav Kysela

[PATCH 15/27] ALSA: hda - Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update azx timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: Thomas Gleixner Cc: Vinod

[PATCH 14/27] net: cpts: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update cpts timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: "David S. Miller" Cc: Grygorii Strashko

[PATCH 14/27] net: cpts: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update cpts timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: "David S. Miller" Cc: Grygorii Strashko Cc: Richard Cochran Cc: Bhumika Goyal Cc:

[PATCH 18/27] bnx2x: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update bnx2x_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc:

[PATCH 16/27] timecounter: Introduce timecounter_reset

timecounter_init initializes the cyclecounter and sets the start time. Sometimes drivers using timecounter just want to update start time. This patch creates new function timecounter_reset that just resets the timecounter start time and associated state. Suggested-by: Richard Cochran

[PATCH 18/27] bnx2x: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update bnx2x_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc: everest-linux...@cavium.com Cc: net...@vger.kernel.org Cc: linux-kernel@vger.kernel.org

[PATCH 16/27] timecounter: Introduce timecounter_reset

timecounter_init initializes the cyclecounter and sets the start time. Sometimes drivers using timecounter just want to update start time. This patch creates new function timecounter_reset that just resets the timecounter start time and associated state. Suggested-by: Richard Cochran

Re: [PATCH tip 0/3] Improvements of scheduler related Tracepoints

On Thu, Dec 14, 2017 at 07:16:00PM -0800, Alexei Starovoitov wrote: > On 12/14/17 12:49 PM, Peter Zijlstra wrote: > > On Thu, Dec 14, 2017 at 12:20:41PM -0800, Teng Qin wrote: > > > This set of commits attempts to improve three scheduler related > > > Tracepoints: sched_switch, sched_process_fork,

Re: [PATCH tip 0/3] Improvements of scheduler related Tracepoints

On Thu, Dec 14, 2017 at 07:16:00PM -0800, Alexei Starovoitov wrote: > On 12/14/17 12:49 PM, Peter Zijlstra wrote: > > On Thu, Dec 14, 2017 at 12:20:41PM -0800, Teng Qin wrote: > > > This set of commits attempts to improve three scheduler related > > > Tracepoints: sched_switch, sched_process_fork,

Re: [PATCH] locking/lockdep: Remove the cross-release locking checks

On Fri, Dec 15, 2017 at 3:24 PM, Theodore Ts'o wrote: > On Fri, Dec 15, 2017 at 01:05:43PM +0900, Byungchul Park wrote: >> For example, in the case of fs issues, for now we can >> invalidate wait_for_completion() in submit_bio_wait() > > And this will spawn a checkpatch.pl

Re: [PATCH] locking/lockdep: Remove the cross-release locking checks

On Fri, Dec 15, 2017 at 3:24 PM, Theodore Ts'o wrote: > On Fri, Dec 15, 2017 at 01:05:43PM +0900, Byungchul Park wrote: >> For example, in the case of fs issues, for now we can >> invalidate wait_for_completion() in submit_bio_wait() > > And this will spawn a checkpatch.pl ERROR: > >

[PATCH 22/27] ixgbe: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update ixgbe_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc:

[PATCH 22/27] ixgbe: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update ixgbe_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc: net...@vger.kernel.org Cc:

[PATCH 23/27] net/mlx4: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update mlx4_en_phc_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tariq Toukan Cc:

[PATCH 21/27] igb: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update igb_ptp_settime_82576 with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc:

[PATCH 21/27] igb: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update igb_ptp_settime_82576 with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc: net...@vger.kernel.org Cc:

[PATCH 23/27] net/mlx4: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update mlx4_en_phc_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tariq Toukan Cc: net...@vger.kernel.org Cc: linux-r...@vger.kernel.org Cc: linux-kernel@vger.kernel.org

[PATCH 24/27] net/mlx5: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update mlx5_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Saeed Mahameed Cc: Matan Barak

[PATCH 24/27] net/mlx5: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update mlx5_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Saeed Mahameed Cc: Matan Barak Cc: Leon Romanovsky Cc: Eugenia Emantayev Cc: Eitan Rabin Cc: Feras

[PATCH 25/27] qede: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update qede_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc:

[PATCH 26/27] net: cpts: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update cpts_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: "David S. Miller" Cc: Grygorii Strashko Cc: Bhumika

[PATCH 25/27] qede: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update qede_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc: everest-linux...@cavium.com Cc: net...@vger.kernel.org Cc: linux-kernel@vger.kernel.org

[PATCH 26/27] net: cpts: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update cpts_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: "David S. Miller" Cc: Grygorii Strashko Cc: Bhumika Goyal Cc: Richard Cochran Cc: Thomas Gleixner Cc:

[PATCH 20/27] e1000e: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update e1000e_phc_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc:

[PATCH 20/27] e1000e: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update e1000e_phc_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc: net...@vger.kernel.org Cc:

[PATCH 17/27] amd-xgbe: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update xgbe_config_tstamp and xgbe_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tom Lendacky

[PATCH 27/27] timecounter: Remove timecounter_init

With all timecounter users now initializing timecounter using timecounter_initialize remove timecounter_init function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: John Stultz Cc: Thomas Gleixner

[PATCH 17/27] amd-xgbe: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update xgbe_config_tstamp and xgbe_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Tom Lendacky Cc: net...@vger.kernel.org Cc: linux-kernel@vger.kernel.org ---

[PATCH 27/27] timecounter: Remove timecounter_init

With all timecounter users now initializing timecounter using timecounter_initialize remove timecounter_init function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: John Stultz Cc: Thomas Gleixner Cc: Stephen Boyd Cc: linux-kernel@vger.kernel.org --- include/linux/timecounter.h |

[PATCH 19/27] net: fec: ptp: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update fec_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Fugang Duan Cc:

[PATCH 19/27] net: fec: ptp: Use timecounter_reset interface

With new interface timecounter_reset we can update the start time for timecounter. Update fec_ptp_settime with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Fugang Duan Cc: net...@vger.kernel.org Cc: linux-kernel@vger.kernel.org ---

[PATCH 13/27] qede: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update qede timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior

[PATCH 13/27] qede: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update qede timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Ariel Elior Cc: everest-linux...@cavium.com Cc:

[PATCH 10/27] ixgbe: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update ixgbe ptp timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff

[PATCH 02/27] timecounter: Introduce timecounter_initialize to update timecounter and cyclecounter

With cyclecounter coupled with timecounter, we should move to use interface that initializes entire timecounter structure. This patch creates function timecounter_initialize that takes cyclecounter parameters and start time and initializes the timecounter and underlying cyclecounter. Function

[PATCH 10/27] ixgbe: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update ixgbe ptp timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc:

[PATCH 02/27] timecounter: Introduce timecounter_initialize to update timecounter and cyclecounter

With cyclecounter coupled with timecounter, we should move to use interface that initializes entire timecounter structure. This patch creates function timecounter_initialize that takes cyclecounter parameters and start time and initializes the timecounter and underlying cyclecounter. Function

[PATCH 09/27] igb: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update igb ptp timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher

[PATCH 01/27] timecounter: Make cyclecounter struct part of timecounter struct

There is no real need for the users of timecounters to define cyclecounter and timecounter variables separately. Since timecounter will always be based on cyclecounter, have cyclecounter struct as member of timecounter struct. v2: Rebase. Suggested-by: Chris Wilson

[PATCH 01/27] timecounter: Make cyclecounter struct part of timecounter struct

There is no real need for the users of timecounters to define cyclecounter and timecounter variables separately. Since timecounter will always be based on cyclecounter, have cyclecounter struct as member of timecounter struct. v2: Rebase. Suggested-by: Chris Wilson Signed-off-by: Sagar Arun

[PATCH 09/27] igb: Use timecounter_initialize interface

With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update igb ptp timecounter init with this new function. Signed-off-by: Sagar Arun Kamble Cc: Richard Cochran Cc: Jeff Kirsher Cc: intel-wired-...@lists.osuosl.org Cc:

[PATCH 00/27] timecounter/cyclecounter struct/interface update

This series makes cyclecounter part of timecounter and introduces two new interface functions timecounter_initialize() for initializing both timecounter and cyclecounter fields and timecounter_reset() for setting start time of timecounter. Updates all drivers with new functions and removes

[PATCH 00/27] timecounter/cyclecounter struct/interface update

This series makes cyclecounter part of timecounter and introduces two new interface functions timecounter_initialize() for initializing both timecounter and cyclecounter fields and timecounter_reset() for setting start time of timecounter. Updates all drivers with new functions and removes

Re: [PATCH 2/6] blk-mq: replace timeout synchronization with a RCU and generation based scheme

On Fri, Dec 15, 2017 at 10:12:50AM +0800, jianchao.wang wrote: > > That only makes it a little better: > > > > Task-A Worker > > > > write_seqcount_begin() > > blk_mq_rw_update_state(rq, IN_FLIGHT) > > blk_add_timer(rq) > > > >

Re: [PATCH 2/6] blk-mq: replace timeout synchronization with a RCU and generation based scheme

On Fri, Dec 15, 2017 at 10:12:50AM +0800, jianchao.wang wrote: > > That only makes it a little better: > > > > Task-A Worker > > > > write_seqcount_begin() > > blk_mq_rw_update_state(rq, IN_FLIGHT) > > blk_add_timer(rq) > > > >

Re: [PATCH] ASoC: nau8825: fix issue that pop noise when start capture

On 12/12/2017 3:10 AM, abhijeet.ku...@intel.com wrote: From: Abhijeet Kumar In skylake platform, we hear a loud pop noise(0 dB) at start of audio capture power up sequence. This patch removes the pop noise from the recording by adding a delay before enabling ADC.

Re: [PATCH] ASoC: nau8825: fix issue that pop noise when start capture

On 12/12/2017 3:10 AM, abhijeet.ku...@intel.com wrote: From: Abhijeet Kumar In skylake platform, we hear a loud pop noise(0 dB) at start of audio capture power up sequence. This patch removes the pop noise from the recording by adding a delay before enabling ADC. Signed-off-by: Abhijeet Kumar

Re: [PATCH] iommu/vt-d: Fix shift overflow in qi_flush_dev_iotlb

On Wed, Dec 13, 2017 at 11:31:02AM -0600, Hook, Gary wrote: > On 12/13/2017 11:15 AM, Alex Williamson wrote: > > On Wed, 13 Dec 2017 10:41:47 -0600 > > "Hook, Gary" wrote: > > > > > On 12/13/2017 9:58 AM, Alex Williamson wrote: > > > > On Wed, 13 Dec 2017 15:13:55 +0800 > > > >

Re: [PATCH] iommu/vt-d: Fix shift overflow in qi_flush_dev_iotlb

On Wed, Dec 13, 2017 at 11:31:02AM -0600, Hook, Gary wrote: > On 12/13/2017 11:15 AM, Alex Williamson wrote: > > On Wed, 13 Dec 2017 10:41:47 -0600 > > "Hook, Gary" wrote: > > > > > On 12/13/2017 9:58 AM, Alex Williamson wrote: > > > > On Wed, 13 Dec 2017 15:13:55 +0800 > > > > Peter Xu wrote:

[PATCH v4 2/2] misc: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP init driver

Xilinx ZYNQMP logicoreIP Init driver is based on the new LogiCoreIP design created. This driver provides the processing system and programmable logic isolation. Set the frequency based on the clock information get from the logicoreIP register set. It is put in drivers/misc as there is no

[PATCH v4 2/2] misc: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP init driver

Xilinx ZYNQMP logicoreIP Init driver is based on the new LogiCoreIP design created. This driver provides the processing system and programmable logic isolation. Set the frequency based on the clock information get from the logicoreIP register set. It is put in drivers/misc as there is no

[PATCH v4 1/2] dt-bindings: misc: Add DT bindings to xlnx_vcu driver

From: Dhaval Shah Add Device Tree binding document for logicoreIP. This logicoreIP provides the isolation between the processing system and programmable logic. Also provides the clock related information. Signed-off-by: Dhaval Shah --- Chnages since

[PATCH v4 0/2] Documentation and driver of logicoreIP

1st patch provide Device Tree binding document for logicoreIP 2nd patch provide the xlnx_vcu logicoreIP driver, Kconfig changes and Makefile changes for the driver. Dhaval Shah (2): Documentation: devicetree: Add DT bindings to xlnx_vcu driver misc: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP

[PATCH v4 1/2] dt-bindings: misc: Add DT bindings to xlnx_vcu driver

From: Dhaval Shah Add Device Tree binding document for logicoreIP. This logicoreIP provides the isolation between the processing system and programmable logic. Also provides the clock related information. Signed-off-by: Dhaval Shah --- Chnages since v3: No Changes. Chnages since v3: *

[PATCH v4 0/2] Documentation and driver of logicoreIP

1st patch provide Device Tree binding document for logicoreIP 2nd patch provide the xlnx_vcu logicoreIP driver, Kconfig changes and Makefile changes for the driver. Dhaval Shah (2): Documentation: devicetree: Add DT bindings to xlnx_vcu driver misc: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP

Re: [PATCH] APEI / ERST: Fix missing error handling in erst_reader()

On Fri, 15 Dec 2017 02:01:20 +0100, Rafael J. Wysocki wrote: > > On Thu, Dec 14, 2017 at 1:31 PM, Takashi Iwai wrote: > > The commit f6f828513290 ("pstore: pass allocated memory region back to > > caller") changed the check of the return value from erst_read() in > > erst_reader()

Re: [PATCH] APEI / ERST: Fix missing error handling in erst_reader()

On Fri, 15 Dec 2017 02:01:20 +0100, Rafael J. Wysocki wrote: > > On Thu, Dec 14, 2017 at 1:31 PM, Takashi Iwai wrote: > > The commit f6f828513290 ("pstore: pass allocated memory region back to > > caller") changed the check of the return value from erst_read() in > > erst_reader() in the

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