From 301bcfac42897dbd1b0b3c1be49f24654a1bc49e Mon Sep 17 00:00:00 2001 From: Andre Przywara Date: Fri, 14 Nov 2014 15:54:10 +0000 Subject: [PATCH] arm64: add Cortex-A53 cache errata workaround The ARM errata 819472, 826319, 827319 and 824069 define the same workaround for these hardware issues in certain Cortex-A53 parts. Use the new alternatives framework and the CPU MIDR detection to patch "cache clean" into "cache clean and invalidate" instructions if an affected CPU is detected at runtime. Signed-off-by: Andre Przywara [will: add __maybe_unused to squash gcc warning] Signed-off-by: Will Deacon --- Reading git-format-patch failed