Re: [PATCH v2 11/13] video/hyperv_fb: Avoid taking busy spinlock on panic path

Guilherme G. Piccoli
2022-07-25T22:06:24Z

On 25/07/2022 15:09, Michael Kelley (LINUX) wrote:
> [...]
>> +bool hv_ringbuffer_spinlock_busy(struct vmbus_channel *channel)
>> +{
>> + struct hv_ring_buffer_info *rinfo = &channel->outbound;
>> +
>> + if (spin_is_locked(&rinfo->ring_lock))
>> + return true;
>> +
>> + return false;
>
> Could simplify the code as just:
>
> return spin_is_locked(&rinfo->ring_lock);
>

Sure, makes sense! Thanks for the suggestion, I'll do that for V3.
Cheers,

Guilherme