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| author | Qian Cai <cai@lca.pw> | 2020-03-05 23:15:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-01 12:01:53 +0300 |
| commit | f8de95a236f67924c5275b36eef09c0907776d4a (patch) | |
| tree | a1021f997c0d6b587a45cc292b48aa9648903650 /include/crypto | |
| parent | 957e6f437d022ce780ae9aef3a76038c4603123b (diff) | |
| download | linux-f8de95a236f67924c5275b36eef09c0907776d4a.tar.xz | |
iommu/vt-d: Silence RCU-list debugging warnings
[ Upstream commit f5152416528c2295f35dd9c9bd4fb27c4032413d ]
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:4288 RCU-list traversed in non-reader section!!
1 lock held by swapper/0/1:
#0: ffffffff935892c8 (dmar_global_lock){+.+.}, at: intel_iommu_init+0x1ad/0xb97
drivers/iommu/dmar.c:366 RCU-list traversed in non-reader section!!
1 lock held by swapper/0/1:
#0: ffffffff935892c8 (dmar_global_lock){+.+.}, at: intel_iommu_init+0x125/0xb97
drivers/iommu/intel-iommu.c:5057 RCU-list traversed in non-reader section!!
1 lock held by swapper/0/1:
#0: ffffffffa71892c8 (dmar_global_lock){++++}, at: intel_iommu_init+0x61a/0xb13
Signed-off-by: Qian Cai <cai@lca.pw>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/crypto')
0 files changed, 0 insertions, 0 deletions