From: Viresh Kumar Date: Wed, 12 Sep 2012 03:34:17 +0000 (+0530) Subject: config-frag/big-LITTLE: Use device-tree to provide fast/slow CPU list for HMP X-Git-Tag: firefly_0821_release~3680^2~237^2^2~3 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c4a782d985da03016e2b15aaef90bfc5cfe426f6;p=firefly-linux-kernel-4.4.55.git config-frag/big-LITTLE: Use device-tree to provide fast/slow CPU list for HMP Currently there are two ways of passing list of fast-slow CPU's to kernel. One via configs and other via DT. Code tries to get them via configs first an then try for DT. To make it configurable via DT by default, make config strings empty. Signed-off-by: Viresh Kumar Reported-by: Sudeep KarkadaNagesha --- diff --git a/linaro/configs/big-LITTLE-MP.conf b/linaro/configs/big-LITTLE-MP.conf index df35474eff10..df9cfa0554c3 100644 --- a/linaro/configs/big-LITTLE-MP.conf +++ b/linaro/configs/big-LITTLE-MP.conf @@ -5,5 +5,5 @@ CONFIG_NO_HZ=y CONFIG_SCHED_MC=y CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE=y CONFIG_SCHED_HMP=y -CONFIG_HMP_FAST_CPU_MASK="0-1" -CONFIG_HMP_SLOW_CPU_MASK="2-3" +CONFIG_HMP_FAST_CPU_MASK="" +CONFIG_HMP_SLOW_CPU_MASK=""