Re: [PATCH -next] iommu/dmar: silence RCU-list debugging warnings

2020-03-10 Thread Joerg Roedel
On Thu, Mar 05, 2020 at 03:15:02PM -0500, Qian Cai wrote: > drivers/iommu/dmar.c | 3 ++- > include/linux/dmar.h | 6 -- > 2 files changed, 6 insertions(+), 3 deletions(-) Applied, thanks. ___ iommu mailing list iommu@lists.linux-foundation.org http

Re: [PATCH -next] iommu/dmar: silence RCU-list debugging warnings

2020-03-07 Thread Lu Baolu
Hi, On 2020/3/6 4:15, Qian Cai wrote: Similar to the commit 02d715b4a818 ("iommu/vt-d: Fix RCU list debugging warnings"), there are several other places that call list_for_each_entry_rcu() outside of an RCU read side critical section but with dmar_global_lock held. Silence those false positives

[PATCH -next] iommu/dmar: silence RCU-list debugging warnings

2020-03-05 Thread Qian Cai
Similar to the commit 02d715b4a818 ("iommu/vt-d: Fix RCU list debugging warnings"), there are several other places that call list_for_each_entry_rcu() outside of an RCU read side critical section but with dmar_global_lock held. Silence those false positives as well. drivers/iommu/intel-iommu.c:42