From 6570a9a1ce3a1dd227a065fd8ad16778d827b753 Mon Sep 17 00:00:00 2001 From: Rik van Riel Date: Fri, 24 Apr 2015 15:24:28 -0400 Subject: [PATCH] show nohz_full cpus in sysfs Currently there is no way to query which CPUs are in nohz_full mode from userspace. Export the CPU list running in nohz_full mode in sysfs, specifically in the file /sys/devices/system/cpu/nohz_full This can be used by system management tools like libvirt, openstack, and others to ensure proper task placement. Signed-off-by: Rik van Riel Acked-by: Mike Galbraith Acked-by: Chris Metcalf Signed-off-by: Greg Kroah-Hartman --- Reading git-format-patch failed