t;blk-mq.rst".
>
> Signed-off-by: Mauro Carvalho Chehab
After solving the issue above:
Reviewed-by: André Almeida
> ---
> Documentation/block/blk-mq.rst | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/block/bl
o, that automatically
> convert:
> struct foo
>
> into cross-references, let's get rid of that, solving
> several warnings when building docs with Sphinx 3.x.
>
> Signed-off-by: Mauro Carvalho Chehab
> ---
> Documentation/block/blk-mq.rst| 8 ++
Hello Arthur and Laís,
Thanks for your patch!
On 9/1/19 4:40 PM, Arthur Moraes do Lago wrote:
> Add mean window size parameter for debayer filter as a control in
> vimc-debayer.
>
> vimc-debayer was patched to allow changing mean windows parameter
> of the filter without needing to reload the
On 7/13/19 7:03 AM, Hans Verkuil wrote:
> On 7/12/19 5:38 PM, André Almeida wrote:
>> Hello,
>>
>> On 7/10/19 4:33 AM, Hans Verkuil wrote:
>>> On 7/10/19 12:19 AM, Helen Koike wrote:
>>>> Hi André,
>>>>
>>>> Thanks for the patch
evert...", not sure if this is relevant.
I've applied this changes at media-master and `test-media vimc` (from
v4l-utils) got 0 errors and 0 warnings. I've also tested with qv4l2, and
the streaming went as expected for all capture devices.
Tested-by: André Almeida
> ---
>
Hello Hans,
On 6/14/19 4:30 AM, Hans Verkuil wrote:
> Hi André,
>
> Thanks for working one this, very nice to have this documentation.
>
> Some comments below:
>
> [...]
>
> Regards,
>
> Hans
Thanks for the feedback! I saw that 1/4 and 2/4 already are at your [GIT
PULL v5.3], so my v2
Hi Randy,
On 8/16/20 7:25 PM, Randy Dunlap wrote:
> Fix a new kernel-doc warning in block/blk-mq.c:
>
> ../block/blk-mq.c:1844: warning: Function parameter or member 'at_head' not
> described in 'blk_mq_request_bypass_insert'
>
> Fixes: 105663f73e71 ("blk-mq: Document functions for sending
to reflect this.
Cc: Dominik Brodowski
Fixes: 819671ff849b ("syscalls: define and explain goal to not call syscalls in
the kernel")
Signed-off-by: André Almeida
---
Documentation/process/adding-syscalls.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentati
Since commit 9bba03d4473d ("kconfig: remove 'kvmconfig' and 'xenconfig'
shorthands") kvm/xen config shortcuts are not available anymore. Update
the file to reflect how they should be used, with the full filename.
Signed-off-by: André Almeida
---
Documentation/admin-guide/READ
Hello,
This series aims to make some small code improvements that I found in
futex.c, removing some lines and trying to make the code easier to read
and understand.
All commits tested with futex tests from kselftest.
André Almeida (4):
futex: Remove put_futex_key()
futex: Remove needless
Since 4b39f99c ("futex: Remove {get,drop}_futex_key_refs()"),
function put_futex_key() is empty. Remove all references for this
function and redundant labels.
Signed-off-by: André Almeida
---
kernel/futex.c | 61 ++
1 file changed, 12
s.
Signed-off-by: André Almeida
---
To test this code, I compiled with different configurations (x86_64,
i386, with x32 ABI supported enabled/disabled), and ran futex selftests.
---
kernel/futex.c | 19 ---
1 file changed, 19 deletions(-)
diff --git a/kernel/futex.c b/kernel/fut
Since fshared is meant to true/false values, declare it as bool. If the
code ever reaches the code beneath again label, we are sure that the
futex is shared, so we can use the true value instead of the variable.
Signed-off-by: André Almeida
---
kernel/futex.c | 9 +
1 file changed, 5
the
result of the operation when is logically possible to determine it by
the control flow.
[1]
https://www.kernel.org/doc/html/latest/process/coding-style.html#centralized-exiting-of-functions
Signed-off-by: André Almeida
---
kernel/futex.c | 40
1 file c
y Axboe et al.
Signed-off-by: André Almeida
---
Hello,
This commit was tested using "make htmldocs" and the HTML output has
been verified.
Thanks,
André
---
Documentation/block/blk-mq.rst | 154 +
Documentation/block/index.rst | 1 +
Hello Randy,
On 5/27/20 6:58 PM, Randy Dunlap wrote:
> On 5/27/20 1:09 PM, André Almeida wrote:
>> Create a documentation providing a background and explanation around the
>> operation of the Multi-Queue Block IO Queueing Mechanism (blk-mq).
>> +Har
y Axboe et al.
Signed-off-by: André Almeida
---
Changes from v1:
- Fixed typos
- Reworked blk_mq_hw_ctx
Hello,
This commit was tested using "make htmldocs" and the HTML output has
been verified.
Thanks,
André
---
Documentation/bl
Hello,
On 7/10/19 4:33 AM, Hans Verkuil wrote:
> On 7/10/19 12:19 AM, Helen Koike wrote:
>> Hi André,
>>
>> Thanks for the patches.
>>
>> On 7/2/19 12:47 PM, André Almeida wrote:
>>> Hello,
>>>
>>> This patch adds a V4L2 output de
On 9/30/19 6:54 PM, Minwoo Im wrote:
> Hi André,
>
>> -/*
>> +/**
>> + * blk_mq_rq_from_pdu - cast a PDU to a request
>> + * @pdu: the PDU (protocol unit request) to be casted
>
> It makes sense, but it looks like PDU stands for protocol unit request.
> Could we have it "PDU(Protocol Data Unit)"
On 9/30/19 7:01 PM, Bart Van Assche wrote:
> On 9/30/19 12:48 PM, André Almeida wrote:
>> Insert documentation for structs, enums and functions at header file.
>> Format existing and new comments at struct blk_mq_ops as
>> kernel-doc comments.
>
> Hi André,
>
&g
Hello Shuah,
Thanks for the patch, I did some comments below.
On 8/9/19 6:45 PM, Shuah Khan wrote:
> vimc uses Component API to split the driver into functional components.
> The real hardware resembles a monolith structure than component and
> component structure added a level of complexity
On 8/9/19 9:17 PM, Shuah Khan wrote:
> Hi Andre,
>
> On 8/9/19 5:52 PM, André Almeida wrote:
>> Hello Shuah,
>>
>> Thanks for the patch, I did some comments below.
>>
>> On 8/9/19 6:45 PM, Shuah Khan wrote:
>>> vimc uses Component API to split the
Hi Shuah,
On 8/12/19 11:08 AM, Shuah Khan wrote:
> On 8/9/19 9:51 PM, Helen Koike wrote:
>> Hi Andre,
>>
>> Thanks for testing this.
>>
>> On 8/9/19 9:24 PM, André Almeida wrote:
>>> On 8/9/19 9:17 PM, Shuah Khan wrote:
>>>> Hi Andre,
>>
Hi Helen,
On 10/5/19 10:36 PM, Helen Koike wrote:
> Hi Carlos,
>
> On 10/5/19 9:28 PM, kbuild test robot wrote:
>> Fixes: 4d124d159dff ("media: vimc: get pixformat info from v4l2_format_info
>> to avoid code repetition")
> Usually, the Fixes flag is used for something that is already accepted in
Insert documentation for structs, enums and functions at header file.
Format existing and new comments at struct blk_mq_ops as
kernel-doc comments.
Signed-off-by: André Almeida
---
Hello,
This patch is an effort to enhance the documentation of the multiqueue
API. To check if the comments
Hello Arnd,
On 6/25/20 3:48 AM, Arnd Bergmann wrote:
> On Fri, Jun 12, 2020 at 8:51 PM André Almeida
> wrote:
>
>> - The proposed interface uses ktime_t type for absolute timeout, and I
>> assumed that it should use values in a nsec resolution. If this is true,
>&
Signed-off-by: Miklos Szeredi
Signed-off-by: André Almeida
---
fs/fuse/dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 5c155437a455..ec02c3240176 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -771,7 +771,8 @@ static int fuse_
Commit 95ca6d73a8a97 ("docs: move locking-specific documents to
locking/") accidentally replaced the selftests line for a duplicated
documentation one. Revert this change.
Signed-off-by: André Almeida
---
MAINTAINERS | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
On 7/17/20 6:46 PM, Thomas Gleixner wrote:
> André Almeida writes:
>
>> Since 82af7aca ("Removal of FUTEX_FD"), some includes related to file
>> operations aren't needed anymore. More investigation around the includes
>> showed that a lot of includes aren't
As stated in https://sourceforge.net/projects/fuse/, "the FUSE project has
moved to https://github.com/libfuse/; in 22-Dec-2015. Update URLs to
reflect this.
Signed-off-by: André Almeida
---
Documentation/filesystems/fuse.rst | 2 +-
MAINTAINERS| 2 +-
fs/fuse/Kc
Hello Alisgar,
On 6/20/19 2:31 AM, Aliasgar Surti wrote:
> From: Aliasgar Surti
>
> checkpatch reported "WARNING: line over 80 characters".
> This patch fixes the warning for file davinci_vpfe/dm365_isif.c
>
> Signed-off-by: Aliasgar Surti
> ---
>
Hello Mauro,
On 6/21/19 6:17 PM, Mauro Carvalho Chehab wrote:
> Em Mon, 17 Jun 2019 10:32:20 -0300
> André Almeida escreveu:
>
>> Add comments at vimc_streamer_s_stream and vimc_streamer_thread, making
>> the vimc-stream totally documented.
> I'm applying it right now.
&
Signed-off-by: André Almeida
---
Documentation/media/v4l-drivers/vimc.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/media/v4l-drivers/vimc.rst
b/Documentation/media/v4l-drivers/vimc.rst
index 4628b12d417f..bece85867424 100644
--- a/Documentation/media/v4l-driver
As a more complete version of vimc_streamer_s_streamer comment was added
at "media: vimc: stream: add missing function documentation" commit in
.c file, remove the old documentation from .h file.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.h | 8 --
Since vimc-streamer.{c, h} are fully documented and conforming with the
kernel-doc syntax, add those files to vimc.rst
Signed-off-by: André Almeida
Suggested-by: Mauro Carvalho Chehab
---
Documentation/media/v4l-drivers/vimc.rst | 11 +++
1 file changed, 11 insertions(+)
diff --git
Format the current existing comments as kernel-doc comments, to be
reused at kernel documention. Add opening marks (/**) and return values.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.c | 38 +
1 file changed, 24 insertions(+), 14 deletions
As in "Function parameters" at doc-guide/kernel-doc.rst, "the
continuation of the description should start at the same column as the
previous line". Make the @producer_pixfmt comply with that.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.h | 1
On 6/23/19 1:40 PM, André Almeida wrote:
> Format the current existing comments as kernel-doc comments, to be
> reused at kernel documention. Add opening marks (/**) and return values.
>
> Signed-off-by: André Almeida
> ---
> drivers/media/platform/vimc/vi
On 6/24/19 6:40 AM, Mauro Carvalho Chehab wrote:
> Em Sun, 23 Jun 2019 18:27:22 -0300
> André Almeida escreveu:
>
>> On 6/23/19 1:40 PM, André Almeida wrote:
>>> - * Calls s_stream to enable stream in all entities of the pipeline.
>>> + * Calls ``vimc_streamer_s
As a more complete version of vimc_streamer_s_streamer comment was added
at "media: vimc: stream: add missing function documentation" commit in
.c file, remove the old documentation from .h file.
Signed-off-by: André Almeida
---
Changes in v2: none
drivers/media/platform/vimc/vimc-
As in "Function parameters" at doc-guide/kernel-doc.rst, "the
continuation of the description should start at the same column as the
previous line". Make the @producer_pixfmt comply with that.
Signed-off-by: André Almeida
---
Changes in v2: none
drivers/media/platform/
Since vimc-streamer.{c, h} are fully documented and conforming with the
kernel-doc syntax, add those files to vimc.rst
Signed-off-by: André Almeida
Suggested-by: Mauro Carvalho Chehab
---
Changes in v2: none
Documentation/media/v4l-drivers/vimc.rst | 11 +++
1 file changed, 11
Signed-off-by: André Almeida
---
Changes in v2: none
Documentation/media/v4l-drivers/vimc.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/media/v4l-drivers/vimc.rst
b/Documentation/media/v4l-drivers/vimc.rst
index 4628b12d417f..bece85867424 100644
--- a/Documenta
Format the current existing comments as kernel-doc comments, to be
reused at kernel documention. Add opening marks (/**) and return values.
Signed-off-by: André Almeida
---
Changes in v2: replace ``vimc_streamer_s_stream`` for
vimc_streamer_s_stream().
drivers/media/platform/vimc/vimc
Add comments at vimc_streamer_s_stream and vimc_streamer_thread, making
the vimc-stream totally documented.
Signed-off-by: André Almeida
---
Commit extracted from [PATCH 0/4] media: vimc: Minor code cleanup
and documentation
Changes in v2: fix typos
drivers/media/platform/vimc/vimc-streamer.c
Create vimc documentation file to explain it basics features, it's
topology, how to configure it and to document vimc's subdevices.
Signed-off-by: André Almeida
Suggested-by: Helen Koike
---
Commit extracted from [PATCH 0/4] media: vimc: Minor code cleanup
and documentation
Changes in v2
Add comments at vimc_streamer_s_stream and vimc_streamer_thread, making
the vimc-stream totally documented.
Signed-off-by: André Almeida
---
Changes in v3: replace "streaming" by "stream" at vimc_streamer_thread().
Changes in v2: fix typos
drivers/media/platform/vimc/
Create vimc documentation file to explain it basics features, it's
topology, how to configure it and to document vimc's subdevices.
Signed-off-by: André Almeida
Suggested-by: Helen Koike
---
Changes in v3: none
Changes in v2:
- Fix typos
- Make clear what does means scale factor
an error value if vimc_cap_try_fmt_vid_cap() has failed.
Signed-off-by: André Almeida
Suggested-by: Helen Koike
---
Hello,
This commit was suggest by Helen at "[v3,05/14] media: vimc: cap:
refactor singleplanar as a subset of multiplanar"
drivers/media/platform/vimc/vimc-capture.c | 5 +++
uires v4l-utils):
Open the output device:
$ qv4l2 -d2
Open the capture device:
$ qv4l2 -d3
Start the streaming at both, at any order. You can change the frame
content at "Test Pattern Generator" -> "Test Pattern" on the output.
Thanks,
André
André Almeida (7):
of a video output device in vimc, as it will make easier for code
reuse and simplicity.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/Makefile | 2 +-
drivers/media/platform/vimc/vimc-capture.c | 341 ++---
drivers/media/platform/vimc/vimc-video.c | 264
Add write on the list of vb2 file operations. This is required to
create a V4L2 output device.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-video.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/vimc/vimc-video.h
b/drivers/media/platform/vimc
in the pipeline.
Add a vb2 buffer validate function. This is required to
create a V4L2 output device.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/Makefile| 4 +-
drivers/media/platform/vimc/vimc-common.h | 5 +-
drivers/media/platform/vimc/vimc-debayer.c | 11 +-
drivers/media
Send a NULL buffer through the video pipeline. If the Capture device
gets a NULL buffer, it uses it default fallback frame. Make the capture
device behave more like real devices when there's no frame to show.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-capture.c | 15
Add information about the output device. Remove wrong information about
what the capture exposes.
Signed-off-by: André Almeida
---
Documentation/media/v4l-drivers/vimc.rst | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/Documentation/media/v4l-drivers/vimc.rst
Update the default topology diagram to reflect the current state of the
driver.
Signed-off-by: André Almeida
---
Documentation/media/v4l-drivers/vimc.dot | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/media/v4l-drivers/vimc.dot
b/Documentation/media/v4l
Add the output video device on the hardcoded pipeline. Change the link
to it be enabled by default.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-core.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/media/platform/vimc/vimc-core.c
b
Hello Helen,
On 7/3/19 4:08 PM, Helen Koike wrote:
> From: Jacob Chen
>
> This commit add document for rkisp1 meta buffer format
>
> Signed-off-by: Jacob Chen
> Acked-by: Hans Verkuil
> [update for upstream]
> Signed-off-by: Helen Koike
>
> ---
>
> Changes in v7:
> -
Hello Helen,
On 7/3/19 4:09 PM, Helen Koike wrote:
> From: Jacob Chen
>
> Add DT bindings documentation for Rockchip ISP1
>
> Signed-off-by: Jacob Chen
> Reviewed-by: Rob Herring
> [update for upstream]
> Signed-off-by: Helen Koike
>
> ---
>
> Changes in v7:
> - update document with new
Hello Helen,
On 7/3/19 4:09 PM, Helen Koike wrote:
> From: Jacob Chen
>
> Add DT bindings documentation for Rockchip MIPI D-PHY RX
>
> Signed-off-by: Jacob Chen
> Reviewed-by: Rob Herring
> [update for upstream]
> Signed-off-by: Helen Koike
>
> ---
>
> Changes in v7:
> - updated doc with new
Hello Helen,
On 7/3/19 4:09 PM, Helen Koike wrote:
> From: Jacob Chen
>
> This is the capture device interface driver that provides the v4l2
> user interface. Frames can be received from ISP1.
>
> Signed-off-by: Jacob Chen
> Signed-off-by: Shunqian Zheng
> Signed-off-by: Yichong Zhong
>
Wikipedia now has a main article to "tracing garbage collector" topic.
Change the URL and use the reStructuredText syntax for hyperlinks and add
more details about the use of the tool. Add a section about how to use
the kmemleak-test module to test the memory leak scanning.
Signed-off
According to POSIX, EBUSY means that the "device or resource is busy",
and this can lead to people thinking that the file
`/sys/kernel/debug/kmemleak/` is somehow locked or being used by other
process. Change this error code to a more appropriate one.
Signed-off-by: André Almeida
Hello,
This patch series does some cleanup on the code and add a file for Vimc
at the kernel documentation.
Thanks,
André
André Almeida (4):
media: vimc: debayer: Fix typos
media: vimc: Makefile: file cleanup
media: vimc: stream: add missing function documentation
media: docs
programs, change to `-y`, more
straightforward for device drivers.
Signed-off-by: André Almeida
Suggested-by: Helen Koike
---
drivers/media/platform/vimc/Makefile| 12 +++-
drivers/media/platform/vimc/vimc-common.c | 4
drivers/media/platform/vimc/vimc-streamer.c | 4
Fix typo on "tranforming". Add a line break so it keeps under 80 columns.
Fix typo on "[it] need".
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-debayer.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/vi
Create vimc documentation file to explain it basics features, it's
topology, how to configure it and to document vimc's subdevices.
Signed-off-by: André Almeida
Suggested-by: Helen Koike
---
Documentation/media/v4l-drivers/index.rst | 1 +
Documentation/media/v4l-drivers/vimc.dot | 22
Add comments at vimc_streamer_s_stream and vimc_streamer_thread, making
the vimc-stream totally documented.
Signed-off-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.c | 22 +
1 file changed, 22 insertions(+)
diff --git a/drivers/media/platform/vimc/vimc
Hello,
This series aims to make some small code improvements that I found in
futex.c, removing some lines and trying to make the code easier to read
and understand.
All commits tested with futex tests from kselftest.
Thanks,
André
André Almeida (4):
futex: Remove put_futex_key
Since 4b39f99c ("futex: Remove {get,drop}_futex_key_refs()"),
function put_futex_key() is empty. Remove all references for this
function and redundant labels.
Signed-off-by: André Almeida
---
kernel/futex.c | 61 ++
1 file changed, 12
the
result of the operation when is logically possible to determine it by
the control flow.
[1]
https://www.kernel.org/doc/html/latest/process/coding-style.html#centralized-exiting-of-functions
Signed-off-by: André Almeida
---
kernel/futex.c | 40
1 file c
Since fshared is meant to true/false values, declare it as bool. If the
code ever reaches the code beneath again label, we are sure that the
futex is shared, so we can use the true value instead of the variable.
Signed-off-by: André Almeida
---
kernel/futex.c | 9 +
1 file changed, 5
s.
Signed-off-by: André Almeida
---
To test this code, I compiled with different configurations (x86_64,
i386, with x32 ABI supported enabled/disabled), and ran futex selftests.
---
kernel/futex.c | 18 --
1 file changed, 18 deletions(-)
diff --git a/kernel/futex.c b/kernel/fut
, since futex2 doesn't supports 32 bit sized time.
Signed-off-by: André Almeida
---
tools/include/uapi/asm-generic/unistd.h | 7 +-
.../selftests/futex/functional/.gitignore | 1 +
.../selftests/futex/functional/Makefile | 4 +-
.../selftests/futex/functional/futex2_wait.c
interface was removed
v1: https://lore.kernel.org/patchwork/cover/1255437/
[1] https://lore.kernel.org/patchwork/patch/1194339/
André Almeida (4):
futex2: Add new futex interface
selftests: futex: Add futex2 wake/wait test
selftests: futex: Add futex2 timeout test
selftests: futex: Add futex2
ace, those failures were expected.
All kernel selftests were successful.
[1] https://gitlab.collabora.com/tonyk/linux/-/commits/futex2
[2] https://lore.kernel.org/patchwork/patch/1194339/
[3] https://gitlab.collabora.com/tonyk/glibc/-/commits/futex2
Signed-off-by: André Almeida
---
M
Adapt existing futex wait timeout file to test the same mechanism for
futex2.
Signed-off-by: André Almeida
---
.../futex/functional/futex_wait_timeout.c | 38 ++-
1 file changed, 29 insertions(+), 9 deletions(-)
diff --git a/tools/testing/selftests/futex/functional
Adapt existing futex wait wouldblock file to test the same mechanism for
futex2.
Signed-off-by: André Almeida
---
.../futex/functional/futex_wait_wouldblock.c | 33 ---
1 file changed, 29 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/futex/functional
Hello,
On 7/9/20 9:09 PM, Randy Dunlap wrote:
> Hi,
>
> On 7/9/20 10:59 AM, André Almeida wrote:
>>
>>
>> diff --git a/kernel/futex2.c b/kernel/futex2.c
>> new file mode 100644
>> index ..b87a10ba7c01
>> --- /dev/null
>> +++ b/kern
Hi
On 7/10/20 10:23 AM, Oleksandr Natalenko wrote:
> Hello.
>
> On 09.07.2020 19:59, André Almeida wrote:
>> This RFC is a followup to the previous discussion initiated from my last
>> patch "futex: Implement mechanism to wait on any of several futexes"
y Axboe et al.
Signed-off-by: André Almeida
---
Changes from v2:
- More fixed typos
- Once again, reworked the definition of `blk_mq_hw_ctx` in "Hardware
dispatch queues" section
Changes from v1:
- Fixed typos
- Reworked blk_mq_hw_ctx
Hello,
This commit was tested using "ma
On 6/19/20 5:49 PM, Jens Axboe wrote:
> On 6/19/20 1:47 PM, Randy Dunlap wrote:
>> On 6/19/20 12:45 PM, Jonathan Corbet wrote:
>>> On Fri, 5 Jun 2020 14:55:36 -0300
>>> André Almeida wrote:
>>>
>>>> Create a documentation providing a back
On 6/19/20 5:56 PM, Jens Axboe wrote:
> On 6/19/20 2:01 PM, André Almeida wrote:
>> Create a documentation providing a background and explanation around the
>> operation of the Multi-Queue Block IO Queueing Mechanism (blk-mq).
>>
>> The reference for writing this docume
y Axboe et al.
Acked-by: Randy Dunlap
Signed-off-by: André Almeida
---
Change from v4:
- blk_mq_ctx represents software stating queues, not requests
- Reworded collection of BIOs to one or more BIOs
- Replace NOOP scheduler with NONE scheduler.
Changes from v2:
- More fixed typos
- Once again
Adapt existing futex wait timeout file to test the same mechanism for
futex2.
Signed-off-by: André Almeida
---
.../futex/functional/futex_wait_timeout.c | 27 ---
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/futex/functional
Add a simple test to test wake/wait mechanism using futex2 interface.
Create helper files so more tests can evaluate futex2.
Signed-off-by: André Almeida
---
tools/include/uapi/asm-generic/unistd.h | 7 +-
.../selftests/futex/functional/.gitignore | 1 +
.../selftests/futex
/futex2
[2] https://lore.kernel.org/patchwork/patch/1194339/
[3] https://gitlab.collabora.com/tonyk/glibc/-/commits/futex2
Signed-off-by: André Almeida
---
MAINTAINERS| 2 +-
arch/x86/entry/syscalls/syscall_32.tbl | 2 +
arch/x86/entry/syscalls/syscall_64.tbl | 2 +
inc
Adapt existing futex wait wouldblock file to test the same mechanism for
futex2.
Signed-off-by: André Almeida
---
.../futex/functional/futex_wait_wouldblock.c | 34 ---
1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/futex/functional
u64 hint;
};
Thanks,
André
André Almeida (4):
futex2: Add new futex interface
selftests: futex: Add futex2 wake/wait test
selftests: futex: Add futex2 timeout test
selftests: futex: Add futex2 wouldblock test
MAINTAINERS | 2 +-
arch/x86/entr
On 6/5/20 8:45 PM, Dongli Zhang wrote:
> Hi André,
>
> On 6/5/20 10:55 AM, André Almeida wrote:
>> Create a documentation providing a background and explanation around the
>> operation of the Multi-Queue Block IO Queueing Mechanism (blk-mq).
>>
>> The referen
On 6/15/20 9:15 PM, Randy Dunlap wrote:
> Hi,
> I have a few more editing comments for you (below):
>
> On 6/5/20 10:55 AM, André Almeida wrote:
>> Create a documentation providing a background and explanation around the
>> operation of the Multi-Queue Block IO Qu
Hello H.J.,
On 6/12/20 4:35 PM, H.J. Lu wrote:
> On Fri, Jun 12, 2020 at 11:53 AM André Almeida via Libc-alpha
> wrote:
>> - Is expected to have a x32 ABI implementation as well? In the case of
>> wait and wake, we could use the same as x86_64 ABI. However, for the
&g
On 3/15/19 1:43 PM, André Almeida wrote:
Hello,
This series implements support for multiplane pixel formats at vimc.
A lot of changes were required since vimc support for singleplane
was "hardcoded". The code has been adapted in order to support both
formats. When was possible, the
and with v4l2-compliance --streaming=5 -d /dev/videoX and no regressions
where found.
On 3/6/19 7:42 PM, Helen Koike wrote:
There is no need to have the frame field in the vimc_stream struct.
Signed-off-by: Helen Koike
Tested-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.c
/dev/videoX and no regressions
where found.
Tested-by: André Almeida
---
drivers/media/platform/vimc/vimc-streamer.c | 25 -
1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/drivers/media/platform/vimc/vimc-streamer.c
b/drivers/media/platform/vimc/vimc
and no regressions
where found.
Tested-by: André Almeida
---
drivers/media/platform/vimc/vimc-capture.c | 76 +++--
drivers/media/platform/vimc/vimc-common.c | 307
drivers/media/platform/vimc/vimc-common.h | 13 +
drivers/media/platform/vimc/vimc-debayer.c
Hi Gabriel,
Às 19:19 de 23/03/21, Gabriel Krisman Bertazi escreveu:
André Almeida writes:
Document mounting options to enable casefold support in tmpfs.
Signed-off-by: André Almeida
---
Documentation/filesystems/tmpfs.rst | 26 ++
1 file changed, 26 insertions
Às 17:18 de 23/03/21, Gabriel Krisman Bertazi escreveu:
André Almeida writes:
opt = fs_parse(fc, shmem_fs_parameters, param, );
if (opt < 0)
@@ -3468,6 +3519,23 @@ static int shmem_parse_one(struct fs_context *fc, struct
fs_parameter *param)
ctx->full
Hi Al Viro,
Às 20:19 de 23/03/21, Al Viro escreveu:
On Tue, Mar 23, 2021 at 04:59:39PM -0300, André Almeida wrote:
* dcache handling:
For now, negative lookups are not inserted in the dcache, since they
would need to be invalidated anyway, because we can't trust missing file
dentries
Hi Matthew,
Às 17:15 de 23/03/21, Matthew Wilcox escreveu:
On Tue, Mar 23, 2021 at 04:59:38PM -0300, André Almeida wrote:
This reverts commit 794c43f716845e2d48ce195ed5c4179a4e05ce5f.
For implementing casefolding support at tmpfs, it needs to set dentry
operations at superblock level, given
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