Re: [PATCH v2 1/6] drm/atomic: Prepare drm_modeset_lock infrastructure for interruptible waiting, v2.

[Maarten Lankhorst <maarten.lankhorst@linux.intel.com>]

Op 12-09-17 om 15:56 schreef Emil Velikov:
> On 12 September 2017 at 14:37, Maarten Lankhorst
> <maarten.lankhorst@linux.intel.com> wrote:
>> When we want to make drm_atomic_commit interruptible, there are a lot of
>> places that call the lock function, which we don't have control over.
>>
>> Rather than trying to convert every single one, it's easier to toggle
>> interruptible waiting per acquire_ctx. If drm_modeset_acquire_init is
>> called with DRM_MODESET_ACQUIRE_INTERRUPTIBLE, then we will perform
>> interruptible waits in drm_modeset_lock and drm_modeset_backoff.
>>
>> Changes since v1:
>> - Fix locking example in drm_modeset_lock.c to be compatible
>>   with interruptible waiting (xexaxo) and make it default.
>>   Uninterruptible waiting shouldn't happen except in corner cases,
>>   but the example will still apply if the flag is removed.
>> - Add drm_modeset_lock_single_interruptible() to documentation.
>> - Fix dead link to removed drm_modeset_lock_interruptible() in
>>   drm_modeset_lock().
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> #v1
>> Cc: Emil Velikov <emil.l.velikov@gmail.com>
> Thanks for the documentation updates/fixes Maarten. FWIW the series is
> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
>
> -Emil

Thanks, applied. :)

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