On Wed, Nov 06, 2024 at 02:21:33PM +0100, Boris Brezillon wrote:
> On Wed, 6 Nov 2024 13:10:37 +
> Liviu Dudau wrote:
>
> > panthor_heap_pool_release() does not take the panthor_heap_pool::lock, so
> > the protection
> > is not really there. I could fix panthor_heap_pool_release() and then a
Hi Liviu,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.12-rc6 next-20241106]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '-
Hi Liviu,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.12-rc6 next-20241106]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '-
On Wed, 6 Nov 2024 13:10:37 +
Liviu Dudau wrote:
> panthor_heap_pool_release() does not take the panthor_heap_pool::lock, so the
> protection
> is not really there. I could fix panthor_heap_pool_release() and then add a
> lockdep_assert_held() before both calls to xa_load() if you think that
On 06/11/2024 12:07, Liviu Dudau wrote:
> Similar to cac075706f29 ("drm/panthor: Fix race when converting
> group handle to group object") we need to use the XArray's internal
> locking when retrieving a pointer from there for heap and vm.
>
> Reported-by: Jann Horn
> Cc: Boris Brezillon
> Cc: S
Hi Liviu,
On 06/11/2024 12:07, Liviu Dudau wrote:
Similar to cac075706f29 ("drm/panthor: Fix race when converting
group handle to group object") we need to use the XArray's internal
locking when retrieving a pointer from there for heap and vm.
Reported-by: Jann Horn
Cc: Boris Brezillon
Cc: St
On Wed, 6 Nov 2024 13:17:29 +
Steven Price wrote:
> On 06/11/2024 12:07, Liviu Dudau wrote:
> > Similar to cac075706f29 ("drm/panthor: Fix race when converting
> > group handle to group object") we need to use the XArray's internal
> > locking when retrieving a pointer from there for heap and
On 06/11/2024 13:34, Boris Brezillon wrote:
> On Wed, 6 Nov 2024 13:17:29 +
> Steven Price wrote:
>
>> On 06/11/2024 12:07, Liviu Dudau wrote:
>>> Similar to cac075706f29 ("drm/panthor: Fix race when converting
>>> group handle to group object") we need to use the XArray's internal
>>> lockin
On 06/11/2024 12:14, Mihail Atanassov wrote:
Hi Liviu,
On 06/11/2024 12:07, Liviu Dudau wrote:
Similar to cac075706f29 ("drm/panthor: Fix race when converting
group handle to group object") we need to use the XArray's internal
locking when retrieving a pointer from there for heap and vm.
Repor
On Wed, Nov 06, 2024 at 01:16:41PM +0100, Boris Brezillon wrote:
> On Wed, 6 Nov 2024 12:07:48 +
> Liviu Dudau wrote:
>
> > Similar to cac075706f29 ("drm/panthor: Fix race when converting
> > group handle to group object") we need to use the XArray's internal
> > locking when retrieving a po
On Wed, 6 Nov 2024 12:07:48 +
Liviu Dudau wrote:
> Similar to cac075706f29 ("drm/panthor: Fix race when converting
> group handle to group object") we need to use the XArray's internal
> locking when retrieving a pointer from there for heap and vm.
>
> Reported-by: Jann Horn
> Cc: Boris Br
On Wed, 6 Nov 2024 12:07:48 +
Liviu Dudau wrote:
> Similar to cac075706f29 ("drm/panthor: Fix race when converting
> group handle to group object") we need to use the XArray's internal
> locking when retrieving a pointer from there for heap and vm.
>
> Reported-by: Jann Horn
> Cc: Boris Br
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