From: pmikus Date: Tue, 4 Oct 2016 11:10:48 +0000 (+0100) Subject: CSIT-428: Add kernel parameters to ansible-host X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=db5622a08830a8f6cd2a3955f7cced99e1705ec5 CSIT-428: Add kernel parameters to ansible-host - Add kernel parameter to isolate cpus into ansible SUT host section Change-Id: I856f6eca6464d4dd513c0dd2d44a153493c35c99 Signed-off-by: pmikus --- diff --git a/resources/tools/testbed-setup/playbooks/01-host-setup.yaml b/resources/tools/testbed-setup/playbooks/01-host-setup.yaml index de32beb361..4640260a2d 100644 --- a/resources/tools/testbed-setup/playbooks/01-host-setup.yaml +++ b/resources/tools/testbed-setup/playbooks/01-host-setup.yaml @@ -82,7 +82,7 @@ - name: Install dkms apt: name=dkms state=present - name: isolcpus and pstate parameter - lineinfile: dest=/etc/default/grub regexp=^GRUB_CMDLINE_LINUX= line=GRUB_CMDLINE_LINUX="\"isolcpus={{ isolcpus }} intel_pstate=disable\"" + lineinfile: dest=/etc/default/grub regexp=^GRUB_CMDLINE_LINUX= line=GRUB_CMDLINE_LINUX="\"isolcpus={{ isolcpus }} nohz_full={{ nohz }} rcu_nocbs={{ rcu }} intel_pstate=disable\"" - name: update grub command: update-grub - name: Install pkg-config