From: Wolfgang Bumiller <w.bumil...@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumil...@proxmox.com>
---
src/PVE/CpuSet.pm | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/PVE/CpuSet.pm b/src/PVE/CpuSet.pm
index fe36536..1f41e8f 100644
--- a/src/PVE/CpuSet.pm
+++ b/src/PVE/CpuSet.pm
@@ -14,18 +14,25 @@ sub new {
return $self;
}
-# Create a new set with the contents of a cgroup-v1 subdirectory
+# Create a new set with the contents of a cgroup-v1 subdirectory.
sub new_from_cgroup {
my ($class, $cgroup, $effective) = @_;
+ return $class->new_from_path("/sys/fs/cgroup/cpuset/$cgroup", $effective);
+}
+
+# Create a new set from the contents of a complete path to a cgroup directory.
+sub new_from_path {
+ my ($class, $path, $effective) = @_;
+
my $kind = $effective ? 'effective_cpus' : 'cpus';
- my $filename = "/sys/fs/cgroup/cpuset/$cgroup/cpuset.$kind";
+ my $filename = "$path/cpuset.$kind";
my $set_text = PVE::Tools::file_read_firstline($filename) // '';
my ($count, $members) = parse_cpuset($set_text);
- die "got empty cpuset for cgroup '$cgroup'\n"
+ die "got empty cpuset for cgroup '$path'\n"
if !$count;
return $class->new($members);
--
2.20.1
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