libvirt/SOURCES/libvirt-vircgroup-introduce...

66 lines
2.0 KiB
Diff

From aa652c60bb88208f8a73b8d5ae87eab7cb24d23c Mon Sep 17 00:00:00 2001
Message-Id: <aa652c60bb88208f8a73b8d5ae87eab7cb24d23c@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:07:46 +0200
Subject: [PATCH] vircgroup: introduce virCgroupV2(Set|Get)CpuShares
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit b8ca5afc22b4d3af3c8637573f1c3d12887fbb0a)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <5b6c973caaa4b82333949366f034eccaec24277c.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroupv2.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 8d184bd963..cb9dd3d8e8 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1305,6 +1305,26 @@ virCgroupV2GetMemSwapUsage(virCgroupPtr group,
}
+static int
+virCgroupV2SetCpuShares(virCgroupPtr group,
+ unsigned long long shares)
+{
+ return virCgroupSetValueU64(group,
+ VIR_CGROUP_CONTROLLER_CPU,
+ "cpu.weight", shares);
+}
+
+
+static int
+virCgroupV2GetCpuShares(virCgroupPtr group,
+ unsigned long long *shares)
+{
+ return virCgroupGetValueU64(group,
+ VIR_CGROUP_CONTROLLER_CPU,
+ "cpu.weight", shares);
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1352,6 +1372,9 @@ virCgroupBackend virCgroupV2Backend = {
.setMemSwapHardLimit = virCgroupV2SetMemSwapHardLimit,
.getMemSwapHardLimit = virCgroupV2GetMemSwapHardLimit,
.getMemSwapUsage = virCgroupV2GetMemSwapUsage,
+
+ .setCpuShares = virCgroupV2SetCpuShares,
+ .getCpuShares = virCgroupV2GetCpuShares,
};
--
2.22.0