From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sun, 28 Jul 2019 21:13:26 +0000 (+0200)
Subject: cgroups: initialize cpuset properly
X-Git-Tag: lxc-4.0.0~134^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b31d62b847a3ee013613795094cce4acc12345ef;p=thirdparty%2Flxc.git

cgroups: initialize cpuset properly

Closes #3108.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 7b8fe6736..c29c0958e 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -496,12 +496,12 @@ static bool cg_legacy_filter_and_set_cpus(char *path, bool am_initialized)
 	}
 
 	if (!flipped_bit) {
-		DEBUG("No isolated or offline cpus present in cpuset");
-		return true;
+		cpulist = lxc_cpumask_to_cpulist(possmask, maxposs);
+		TRACE("No isolated or offline cpus present in cpuset");
+	} else {
+		cpulist = move_ptr(posscpus);
+		TRACE("Removed isolated or offline cpus from cpuset");
 	}
-	DEBUG("Removed isolated or offline cpus from cpuset");
-
-	cpulist = lxc_cpumask_to_cpulist(possmask, maxposs);
 	if (!cpulist) {
 		ERROR("Failed to create cpu list");
 		return false;