On 9/16/19 4:36 PM, Alexey Brodkin wrote:
>>
>> ;
>> ; UPDATE_PTE: Let Linux VM know that page was accessed/dirty
>
> I'd suggest to put a BOLD comment here saying that we rely on previously
> set condition flag so that whoe
Hi Vineet,
> -Original Message-
> From: Vineet Gupta
> Sent: Monday, September 16, 2019 2:32 PM
> To: linux-snps-arc@lists.infradead.org
> Cc: Alexey Brodkin ; Vineet Gupta
> Subject: [PATCH 3/6] ARC: mm: TLB Miss optim: avoid re-reading ECR
>
> For setting
For setting PTE Dirty bit, reuse the prior test for ST miss.
No need to reload ECR and test for ST cause code as the prev
condition code is still valid (uncloberred)
Signed-off-by: Vineet Gupta
---
arch/arc/mm/tlbex.S | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/arc/mm/tlbex.S b/ar