[PATCH] arm64: alternative:flush cache with unpatched code
From: Will Deacon <hidden>
Date: 2018-06-04 09:16:11
From: Will Deacon <hidden>
Date: 2018-06-04 09:16:11
On Thu, May 31, 2018 at 05:45:11PM +0000, Rohit Khanna wrote:
Will, thanks for the comments. I will push a new patch set. We want to avoid using __flush_icache_all as much as possible and hence trying to flush cache by range.
Why? We're going to do it once at boot and once on each module load, so I can't see it being a performance concern. Will