From: Jim Ferrigno <jferrign@Jamess-MacBook-Pro.local>
Date: Wed, 11 Aug 2021 18:44:32 +0000 (-0400)
Subject: cgroups: fix cpu bitmasks
X-Git-Tag: lxc-5.0.0~112^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e0f7296a6d537f0d2eb5fbc6d7f9e007d11d516a;p=thirdparty%2Flxc.git

cgroups: fix cpu bitmasks

Link: https://discuss.linuxcontainers.org/t/lxc-4-0-9-lxc-start-sigabrt-on-systems-with-defined-offline-cpus-and-a-total-number-of-cpus-divisible-by-32
Signed-off-by: Jim Ferrigno <jim.ferrigno@oracle.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 46754217c..317ff2581 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -596,7 +596,6 @@ static bool cpuset1_cpus_initialize(int dfd_parent, int dfd_child,
 
 		if (maxposs < maxisol)
 			maxposs = maxisol;
-		maxposs++;
 	} else {
 		TRACE("The path \""__ISOL_CPUS"\" to read isolated cpus from does not exist");
 	}
@@ -615,7 +614,6 @@ static bool cpuset1_cpus_initialize(int dfd_parent, int dfd_child,
 
 		if (maxposs < maxoffline)
 			maxposs = maxoffline;
-		maxposs++;
 	} else {
 		TRACE("The path \""__OFFLINE_CPUS"\" to read offline cpus from does not exist");
 	}