Am 03.09.19 um 10:16 schrieb Daniel Vetter:
> On Thu, Aug 22, 2019 at 07:53:53AM +, Koenig, Christian wrote:
>> Am 22.08.19 um 08:54 schrieb Daniel Vetter:
>>> Full audit of everyone:
>>>
>>> - i915, radeon, amdgpu should be clean per their maintainers.
>>>
>>> - vram helpers should be fine,
On Thu, Aug 22, 2019 at 07:53:53AM +, Koenig, Christian wrote:
> Am 22.08.19 um 08:54 schrieb Daniel Vetter:
> > Full audit of everyone:
> >
> > - i915, radeon, amdgpu should be clean per their maintainers.
> >
> > - vram helpers should be fine, they don't do command submission, so
> >
On 8/22/19 3:36 PM, Daniel Vetter wrote:
On Thu, Aug 22, 2019 at 3:30 PM Thomas Hellström (VMware)
wrote:
On 8/22/19 3:07 PM, Daniel Vetter wrote:
Full audit of everyone:
- i915, radeon, amdgpu should be clean per their maintainers.
- vram helpers should be fine, they don't do command
On Thu, Aug 22, 2019 at 3:30 PM Thomas Hellström (VMware)
wrote:
>
> On 8/22/19 3:07 PM, Daniel Vetter wrote:
> > Full audit of everyone:
> >
> > - i915, radeon, amdgpu should be clean per their maintainers.
> >
> > - vram helpers should be fine, they don't do command submission, so
> >really
On 8/22/19 3:07 PM, Daniel Vetter wrote:
Full audit of everyone:
- i915, radeon, amdgpu should be clean per their maintainers.
- vram helpers should be fine, they don't do command submission, so
really no business holding struct_mutex while doing copy_*_user. But
I haven't checked them
Full audit of everyone:
- i915, radeon, amdgpu should be clean per their maintainers.
- vram helpers should be fine, they don't do command submission, so
really no business holding struct_mutex while doing copy_*_user. But
I haven't checked them all.
- panfrost seems to dma_resv_lock only
On Thu, Aug 22, 2019 at 1:55 AM Daniel Vetter wrote:
>
> Full audit of everyone:
>
> - i915, radeon, amdgpu should be clean per their maintainers.
>
> - vram helpers should be fine, they don't do command submission, so
> really no business holding struct_mutex while doing copy_*_user. But
> I
Am 22.08.19 um 08:54 schrieb Daniel Vetter:
> Full audit of everyone:
>
> - i915, radeon, amdgpu should be clean per their maintainers.
>
> - vram helpers should be fine, they don't do command submission, so
>really no business holding struct_mutex while doing copy_*_user. But
>I haven't
Quoting Daniel Vetter (2019-08-22 07:54:57)
> +#if IS_ENABLED(CONFIG_LOCKDEP)
> +static void dma_resv_lockdep(void)
> +{
> + struct mm_struct *mm = mm_alloc();
> + struct dma_resv obj;
> +
> + if (!mm)
> + return;
> +
> + dma_resv_init();
> +
> +
Full audit of everyone:
- i915, radeon, amdgpu should be clean per their maintainers.
- vram helpers should be fine, they don't do command submission, so
really no business holding struct_mutex while doing copy_*_user. But
I haven't checked them all.
- panfrost seems to dma_resv_lock only
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