On 12/01/2016 at 06:33 PM, Joerg Roedel wrote:
> On Thu, Dec 01, 2016 at 10:15:45AM +0800, Xunlei Pang wrote:
>> index 3965e73..624eac9 100644
>> --- a/drivers/iommu/intel-iommu.c
>> +++ b/drivers/iommu/intel-iommu.c
>> @@ -2024,6 +2024,25 @@ static int domain_context_mapping_one(struct
>> dmar_do
Hi Simon,
On 11/30/2016 03:02 AM, Simon Horman wrote:
> This patch doesn't seem to apply against the master branch.
> I'm wondering if you or Geoff could:
>
> 1. Rebase the patch
> 2. Include some text about the performance improvement.
>Something like what is above would be fine from my pov.
Change the default purgatory sha256 code optimization from -O0 to -O2, and add a
new arch specific makefile variable $(ARCH)_PURGATORY_SHA256_CFLAGS which can
over ride this default. Set ia64_PURGATORY_SHA256_CFLAGS to -O0 to retain the
previous optimization level for ia64.
The purgatory sha256 c