Messages in this thread | | | Subject | Re: [PATCH 6/8] arm64: Introduce raw_{d,i}cache_line_size | From | Geoff Levand <> | Date | Mon, 11 Jul 2016 14:55:54 -0700 |
| |
On Fri, 2016-07-08 at 12:37 +0100, Suzuki K Poulose wrote: > On systems with mismatched i/d cache min line sizes, we need to use > the smallest size possible across all CPUs. This will be done by fetching > the system wide safe value from CPU feature infrastructure. > However the some special users(e.g kexec, hibernate) would need the line > size on the CPU (rather than the system wide), when the system wide > feature may not be accessible. Provide another helper which will fetch > cache line size on the current CPU. >
Looks OK for what kexec needs.
Acked-by: Geoff Levand <geoff@infradead.org>
| |