[PATCH 3.16 066/294] iommu/amd: Fix schedule-while-atomic BUG in initialization code

3.16.50-rc1 review patch. If anyone has any objections, please let me know. -- From: Joerg Roedel commit 74ddda71f44c84af62f736a77fb9fcebe5bb436a upstream. The register_syscore_ops() function takes a mutex and might sleep. In the IOMMU initialization code it

[PATCH 3.16 066/294] iommu/amd: Fix schedule-while-atomic BUG in initialization code

3.16.50-rc1 review patch. If anyone has any objections, please let me know. -- From: Joerg Roedel commit 74ddda71f44c84af62f736a77fb9fcebe5bb436a upstream. The register_syscore_ops() function takes a mutex and might sleep. In the IOMMU initialization code it is invoked during