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

2017-07-26 Thread Joerg Roedel
On Wed, Jul 26, 2017 at 03:25:05PM +0200, Artem Savkov wrote: > On Wed, Jul 26, 2017 at 02:26:14PM +0200, Joerg Roedel wrote: > > Yes, that should fix it, but I think its better to just move the > > register_syscore_ops() call to a later initialization step, like in the > > patch below. I tested it

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

2017-07-26 Thread Artem Savkov
On Wed, Jul 26, 2017 at 02:26:14PM +0200, Joerg Roedel wrote: > Hi Artem, Thomas, > > On Wed, Jul 26, 2017 at 12:42:49PM +0200, Thomas Gleixner wrote: > > On Tue, 25 Jul 2017, Artem Savkov wrote: > > > > > Hi, > > > > > > Commit 1c3c5ea "sched/core: Enable might_sleep() and smp_processor_id() >

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

2017-07-26 Thread Thomas Gleixner
On Wed, 26 Jul 2017, Joerg Roedel wrote: > Yes, that should fix it, but I think its better to just move the > register_syscore_ops() call to a later initialization step, like in the > patch below. I tested it an will queue it to my iommu/fixes branch. Fair enough. Acked-by-me.

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

2017-07-26 Thread Joerg Roedel
eue it to my iommu/fixes branch. >From 461242d7211c901b6ccdf349cc89235bd5da Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Wed, 26 Jul 2017 14:17:55 +0200 Subject: [PATCH] iommu/amd: Fix schedule-while-atomic BUG in initialization code The register_syscore_ops() function takes a mutex and m