From 404b5a97f5a2a718bb0feccc3712b1ab88f073d5 Mon Sep 17 00:00:00 2001 From: Vikram Mulukutla Date: Mon, 4 Aug 2014 18:31:45 -0700 Subject: [PATCH] ARM: qcom: scm: Flush the command buffer only instead of the entire cache scm_call flushes the entire cache before calling into the secure world. This is both a performance penalty as well as insufficient on SMP systems where the CPUs possess a write-back L1 cache. Flush only the command and response buffers instead, moving the responsibility of flushing any other cached buffer (being passed to the secure world) to callers. Signed-off-by: Vikram Mulukutla Signed-off-by: Stephen Boyd Signed-off-by: Kumar Gala --- Reading git-format-patch failed