Re: [PATCH v3 10/11] iommu/vt-d: Use device_domain_lock accurately

From: Baolu Lu
Date: Fri Jul 01 2022 - 05:12:41 EST


On 2022/7/1 16:15, Tian, Kevin wrote:
From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Sent: Wednesday, June 29, 2022 3:47 PM

+ spin_lock_irqsave(&device_domain_lock, flags);
list_for_each_entry(info, &domain->devices, link) {
- if (!info->dev)
- continue;
-

suppose you can replace all spin_lock_irqsave() with spin_lock()
in patch5 instead of leaving some replacement to next patch.


Make sense. I will update the series.

Best regards,
baolu