On Tue, Mar 06, 2018 at 01:33:00PM -0600, Shanker Donthineni wrote:
> > I also confirmed with Thomas Speier, we can skip __flush_icache_all() if
> > DIC=1.
Thanks,
> Planning to patch __flush_icache_all() itself instead of changing the
> callers. This
> way we can avoid "ic ialluis" completely.
Hi Will,
On 03/06/2018 12:48 PM, Shanker Donthineni wrote:
> Hi Will,
>
> On 03/06/2018 09:23 AM, Will Deacon wrote:
>> Hi Shanker,
>>
>> On Tue, Mar 06, 2018 at 08:47:27AM -0600, Shanker Donthineni wrote:
>>> On 03/06/2018 07:44 AM, Will Deacon wrote:
I think this is a slight asymmetry with
Hi Will,
On 03/06/2018 09:23 AM, Will Deacon wrote:
> Hi Shanker,
>
> On Tue, Mar 06, 2018 at 08:47:27AM -0600, Shanker Donthineni wrote:
>> On 03/06/2018 07:44 AM, Will Deacon wrote:
>>> I think this is a slight asymmetry with the code for the I-side. On the
>>> I-side, you hook into invalidate_
Hi Shanker,
On Tue, Mar 06, 2018 at 08:47:27AM -0600, Shanker Donthineni wrote:
> On 03/06/2018 07:44 AM, Will Deacon wrote:
> > I think this is a slight asymmetry with the code for the I-side. On the
> > I-side, you hook into invalidate_icache_by_line, whereas on the D-side you
> > hook into the
Hi Will
On 03/06/2018 07:44 AM, Will Deacon wrote:
> Hi Shanker,
>
> On Wed, Feb 28, 2018 at 10:14:00PM -0600, Shanker Donthineni wrote:
>> The DCache clean & ICache invalidation requirements for instructions
>> to be data coherence are discoverable through new fields in CTR_EL0.
>> The following
On 01/03/18 04:14, Shanker Donthineni wrote:
[...]
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 2985a06..0b64b55 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -199,12 +199,12 @@ static int __init register_cpu_hwcaps_dumpe
Hi Shanker,
On Wed, Feb 28, 2018 at 10:14:00PM -0600, Shanker Donthineni wrote:
> The DCache clean & ICache invalidation requirements for instructions
> to be data coherence are discoverable through new fields in CTR_EL0.
> The following two control bits DIC and IDC were defined for this
> purpose
