2016-06-26 16:33 GMT+08:00 Nicolas Iooss :
> Commit 2a0cb4e2d423 ("iommu/amd: Add new map for storing IVHD dev entry
> type HID") added a call to DUMP_printk in init_iommu_from_acpi() which
> used the value of devid before this variable was initialized.
>
> Signed-off-by: Nicolas Iooss
> ---
> dr
Commit 2a0cb4e2d423 ("iommu/amd: Add new map for storing IVHD dev entry
type HID") added a call to DUMP_printk in init_iommu_from_acpi() which
used the value of devid before this variable was initialized.
Signed-off-by: Nicolas Iooss
---
drivers/iommu/amd_iommu_init.c | 2 +-
1 file changed, 1 i
On 15.06.2016 14:25, Joerg Roedel wrote:
> On Wed, Jun 01, 2016 at 12:10:08PM +0100, Chris Wilson wrote:
>> Between acquiring the this_cpu_ptr() and using it, ideally we don't want
>> to be preempted and work on another CPU's private data. this_cpu_ptr()
>> checks whether or not preemption is disab