On Thu, 28 Sep 2017 19:16:12 +1000
Alexey Kardashevskiy wrote:
> Clearing very big IOMMU tables can trigger soft lockups. This adds
> cond_resched() to allow the scheduler to do context switching when
> it decides to.
>
> Signed-off-by: Alexey Kardashevskiy
>
On Thu, Sep 28, 2017 at 07:16:12PM +1000, Alexey Kardashevskiy wrote:
> Clearing very big IOMMU tables can trigger soft lockups. This adds
> cond_resched() to allow the scheduler to do context switching when
> it decides to.
>
> Signed-off-by: Alexey Kardashevskiy
Reviewed-by:
Clearing very big IOMMU tables can trigger soft lockups. This adds
cond_resched() to allow the scheduler to do context switching when
it decides to.
Signed-off-by: Alexey Kardashevskiy
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The testcase is POWER9 box with 264GB guest, 4 VFIO devices from
independent IOMMU groups,