Hello Thomas,
On 5/4/22 13:08, Thomas Zimmermann wrote:
[snip]
>>> So something similar to fb_file_fb_info() is needed to check if
>>> the vm_private_data is still valid. I guess that could be done
>>> by using the vmf->vma->vm_file and attempting the same trick that
>>> fb_file_fb_info() does
Hi
Am 04.05.22 um 12:55 schrieb Daniel Vetter:
On Wed, May 04, 2022 at 11:28:07AM +0200, Javier Martinez Canillas wrote:
Hello Daniel,
On 5/4/22 11:02, Daniel Vetter wrote:
On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
A reference to the framebuffer device struct
On Wed, May 04, 2022 at 11:28:07AM +0200, Javier Martinez Canillas wrote:
> Hello Daniel,
>
> On 5/4/22 11:02, Daniel Vetter wrote:
> > On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
> >> A reference to the framebuffer device struct fb_info is stored in the file
> >>
Hello Daniel,
On 5/4/22 11:02, Daniel Vetter wrote:
> On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
>> A reference to the framebuffer device struct fb_info is stored in the file
>> private data, but this reference could no longer be valid and must not be
>> accessed
Hi
Am 04.05.22 um 11:02 schrieb Daniel Vetter:
On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
A reference to the framebuffer device struct fb_info is stored in the file
private data, but this reference could no longer be valid and must not be
accessed directly.
On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
> A reference to the framebuffer device struct fb_info is stored in the file
> private data, but this reference could no longer be valid and must not be
> accessed directly. Instead, the file_fb_info() accessor function must
Hello Thomas,
On 5/4/22 10:15, Thomas Zimmermann wrote:
> Hi
>
> Am 03.05.22 um 22:19 schrieb Javier Martinez Canillas:
>> A reference to the framebuffer device struct fb_info is stored in the file
>> private data, but this reference could no longer be valid and must not be
>> accessed directly.
Hi
Am 03.05.22 um 22:19 schrieb Javier Martinez Canillas:
A reference to the framebuffer device struct fb_info is stored in the file
private data, but this reference could no longer be valid and must not be
accessed directly. Instead, the file_fb_info() accessor function must be
used since it
On Tue, May 03, 2022 at 10:19:34PM +0200, Javier Martinez Canillas wrote:
> A reference to the framebuffer device struct fb_info is stored in the file
> private data, but this reference could no longer be valid and must not be
> accessed directly. Instead, the file_fb_info() accessor function must
A reference to the framebuffer device struct fb_info is stored in the file
private data, but this reference could no longer be valid and must not be
accessed directly. Instead, the file_fb_info() accessor function must be
used since it does sanity checking to make sure that the fb_info is valid.
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