From 5b8e88a857ed6f5433aca50fb25846634655a95e Mon Sep 17 00:00:00 2001 From: Amit Khare Date: Tue, 24 Feb 2015 21:51:17 +0530 Subject: Openembedded: nohz-isolation test description updated Change-Id: I806da91beb581bcc5f3bd020d7c8030330897386 --- openembedded/nohz-isolation.yaml | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/openembedded/nohz-isolation.yaml b/openembedded/nohz-isolation.yaml index 73c9c07..a872d26 100644 --- a/openembedded/nohz-isolation.yaml +++ b/openembedded/nohz-isolation.yaml @@ -1,7 +1,14 @@ metadata: name: NO_HZ_FULL format: "Lava-Test-Shell Test Definition 1.0" - description: "Test CPU Isolation with NOHZ and CPUSETS on ubuntu." + description: "Test CPU Isolation with NOHZ and CPUSETS on Linaro Ubuntu and OpenEmbedded builds. + The test can isolate upto (N-1) CPU's from list of N CPU's isolating it from other + background kernel activities and run user provided task (default 'stress') on the + isolated CPU(s) and figures out if CPU's are isolated or not by reading 'cat /proc/ + interrupts' for all interrupts. ISOL_CPU, ITERATIONS and ISOL_MIN are set to 1, 5 and + 10 respectively by default which can be changed via JSON file. + NOTE: Kernel configuration needed to run this test +CONFIG_NO_HZ_FULL=y + +CONFIG_NO_HZ_FULL_ALL=y +CONFIG_CGROUPS=y +CONFIG_CPUSETS=y" maintainer: - viresh.kumar@linaro.org os: @@ -11,6 +18,7 @@ metadata: - functional devices: - arndale + - juno params: ISOL_CPU: 1 -- cgit v1.2.3