Hello,
On 2014-01-17 15:33, Greg Kroah-Hartman wrote:
On Fri, Jan 17, 2014 at 09:46:56AM +0100, Marek Szyprowski wrote:
GFP_ATOMIC is not a single gfp flag, but a macro which expands to the other
flags and LACK of __GFP_WAIT flag. To check if caller wanted to perform an
atomic allocation
Can we have an ack for the v4l side for that pls?
For the V4L2/videobuf2:
Acked-by: Marek Szyprowski <m.szyprow...@samsung.com>
Thanks, Daniel
---
Changes since v1:
- Added the missing tegra driver (noticed by kbuild robot)
- Rebased off of drm-intel-next to get the i915 selftest
qual to an
> index of last zero bit found and returns that index value again an
> again, causing an infinite loop.
>
> Fix it by incrementing the index uncoditionally before
> find_next_zero_bit() is optionally called.
>
> Reported-by: Marek Szyprowski
> Signed-off-by: Janusz Krz
Hi Janusz,
On 2018-09-20 18:21, Janusz Krzysztofik wrote:
> On Thursday, September 20, 2018 5:48:22 PM CEST Janusz Krzysztofik wrote:
>> On Thursday, September 20, 2018 12:11:48 PM CEST Marek Szyprowski wrote:
>>> On 2018-09-02 14:01, Janusz Krzysztofik wrote:
>>>>
Hi Janusz,
On 2018-09-21 12:51, Janusz Krzysztofik wrote:
> 2018-09-21 10:18 GMT+02:00, Marek Szyprowski :
>> On 2018-09-20 18:21, Janusz Krzysztofik wrote:
>>> On Thursday, September 20, 2018 5:48:22 PM CEST Janusz Krzysztofik wrote:
>>>> On Thursday, September 2
Hi Janusz,
On 2018-09-24 01:53, Janusz Krzysztofik wrote:
> While investigating possible reasons of GPIO fast bitmap processing
> related boot hang on Samsung Snow Chromebook, reported by Marek
> Szyprowski (thanks!), I've discovered one coding bug, addressed by
> PATCH 1/2 of
Hi Janusz,
On 2018-09-24 13:08, Janusz Krzysztofik wrote:
> 2018-09-24 11:43 GMT+02:00, Marek Szyprowski :
>> On 2018-09-24 01:53, Janusz Krzysztofik wrote:
>>> While investigating possible reasons of GPIO fast bitmap processing
>>> related boot hang on Samsung Snow Ch
test_bit(i, array_info->invert_mask)) &&
> + test_bit(FLAG_ACTIVE_LOW, >flags))
> value = !value;
> trace_gpio_value(desc_to_gpio(desc), 0, value);
> /*
nts in turn holds the result of the dma_map_sg call as stated
in include/linux/scatterlist.h. Adapt the code to obey those rules.
Signed-off-by: Marek Szyprowski
---
For more information, see '[PATCH v2 00/21] DRM: fix struct sg_table nents
vs. orig_nents misuse' thread: https://lkml.org/lkml/2020/
struct sg_table objects and adjust references to the
nents and orig_nents respectively.
Signed-off-by: Marek Szyprowski
---
For more information, see '[PATCH v3 00/25] DRM: fix struct sg_table nents
vs. orig_nents misuse' thread: https://lkml.org/lkml/2020/5/5/187
---
drivers/staging/android/ion
struct sg_table objects and adjust references to the
nents and orig_nents respectively.
Signed-off-by: Marek Szyprowski
---
For more information, see '[PATCH v3 00/25] DRM: fix struct sg_table nents
vs. orig_nents misuse' thread: https://lkml.org/lkml/2020/5/5/187
---
drivers/staging/media/teg
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
ion_heap_pages_zero() function is not used at all, so remove it to
simplify the ion_heap_sglist_zero() function later.
Signed-off-by: Marek Szyprowski
---
For more information, see '[PATCH v4 00/38] DRM: fix struct sg_table nents
vs. orig_nents misuse' thread:
https://lore.kernel.org/dri-devel
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
ion_heap_pages_zero() function is not used at all, so remove it to
simplify the ion_heap_sglist_zero() function later.
Signed-off-by: Marek Szyprowski
---
For more information, see '[PATCH v5 00/38] DRM: fix struct sg_table nents
vs. orig_nents misuse' thread:
https://lore.kernel.org/linux-iommu
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
On 21.06.2020 06:00, Dmitry Osipenko wrote:
> В Fri, 19 Jun 2020 12:36:31 +0200
> Marek Szyprowski пишет:
>
>> The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg()
>> function returns the number of the created entries in the DMA address
>> space. H
ion_heap_pages_zero() function is not used at all, so remove it to
simplify the ion_heap_sglist_zero() function later.
Signed-off-by: Marek Szyprowski
---
drivers/staging/android/ion/ion.h | 1 -
drivers/staging/android/ion/ion_heap.c | 9 -
2 files changed, 10 deletions(-)
diff
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.
Signed-off-by: Marek Szyprowski
ion_heap_pages_zero() function is not used at all, so remove it to
simplify the ion_heap_sglist_zero() function later.
Signed-off-by: Marek Szyprowski
---
drivers/staging/android/ion/ion.h | 1 -
drivers/staging/android/ion/ion_heap.c | 9 -
2 files changed, 10 deletions(-)
diff
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