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cpuset: cgroupv2 support

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-03-30 16:30:35 +02:00 committed by Thomas Lamprecht
parent dd13f1836f
commit 7c3db4b80c
1 changed files with 10 additions and 2 deletions
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12
src/PVE/CpuSet.pm
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@ -25,9 +25,17 @@ sub new_from_cgroup {
sub new_from_path {
my ($class, $path, $effective) = @_;
my $kind = $effective ? 'effective_cpus' : 'cpus';
my $filename;
if ($effective) {
$filename = "$path/cpuset.effective_cpus";
if (!-e $filename) {
# cgroupv2:
$filename = "$path/cpuset.cpus.effective";
}
} else {
$filename = "$path/cpuset.cpus";
}
my $filename = "$path/cpuset.$kind";
my $set_text = PVE::Tools::file_read_firstline($filename) // '';
my ($count, $members) = parse_cpuset($set_text);