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(parent: 0b7fdd2) | patch
iommu/amd: Fix amd_iommu_free_device()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 3 Feb 2015 12:25:51 +0000 (13:25 +0100)
committerJoerg Roedel <jroedel@suse.de>
Wed, 4 Feb 2015 14:33:36 +0000 (15:33 +0100)
commite7b2865b35ac5a89ea69da4b511c61c0016cbe25
tree7bebcccc51912a17e346d02a144852a0bf71b0ddtree | snapshot
parent0b7fdd2d1d17447e20e163310d83843a4d0fb024commit | diff
iommu/amd: Fix amd_iommu_free_device()

put_device_state_wait() doesn't loop on the condition and a spurious
wakeup will have it free the device state even though there might still
be references out to it.

Fix this by using 'normal' wait primitives.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu_v2.c diff | blob | history
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