From fc1d1e2df02e61279c16d280f4f48c83f8fa7927 Mon Sep 17 00:00:00 2001 From: dp-arm Date: Fri, 14 Oct 2016 11:18:09 +0100 Subject: [PATCH] user guide: Document `ENABLE_RUNTIME_INSTRUMENTATION` option Change-Id: I8e50df67e860b9589834445761a7b9927690fdce Signed-off-by: dp-arm --- docs/user-guide.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/docs/user-guide.md b/docs/user-guide.md index 5b73b6635..140977e7c 100644 --- a/docs/user-guide.md +++ b/docs/user-guide.md @@ -466,6 +466,12 @@ performed. Note: `TRUSTED_BOARD_BOOT` is currently not supported when `LOAD_IMAGE_V2` is enabled. +* `ENABLE_RUNTIME_INSTRUMENTATION`: Boolean option to enable runtime + instrumentation which injects timestamp collection points into + Trusted Firmware to allow runtime performance to be measured. + Currently, only PSCI is instrumented. Enabling this option enables + the `ENABLE_PMF` build option as well. Default is 0. + #### ARM development platform specific build options * `ARM_TSP_RAM_LOCATION`: location of the TSP binary. Options: