The commit is pushed to "branch-rh8-4.18.0-193.6.3.vz8.4.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-193.6.3.vz8.4.12 ------> commit 52becf1c4e0370bec3a93df03c0b5b920e6fa5e8 Author: Kirill Tkhai <ktk...@virtuozzo.com> Date: Tue Nov 28 16:13:48 2017 +0300
sched: Account task_group::start_time Extracted from "Initial patch". Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com> (cherry picked from vz7 commit bad04073f185d257f6a3290523ca02c095837e8b) Signed-off-by: Konstantin Khorenko <khore...@virtuozzo.com> Rebase to vz8 notes: * moved from struct timespec to u64 (nsec) --- kernel/sched/core.c | 4 ++++ kernel/sched/sched.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 92062773e632..8a57956d64d6 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6095,6 +6095,7 @@ void __init sched_init(void) #ifdef CONFIG_CFS_CPULIMIT root_task_group.topmost_limited_ancestor = &root_task_group; #endif + root_task_group.start_time = 0; #endif /* CONFIG_CGROUP_SCHED */ for_each_possible_cpu(i) { @@ -6413,6 +6414,9 @@ struct task_group *sched_create_group(struct task_group *parent) if (!alloc_rt_sched_group(tg, parent)) goto err; + /* start_timespec is saved CT0 uptime */ + tg->start_time = ktime_get_boot_ns(); + return tg; err: diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 4dbf03a3242f..b2f0c26b2c50 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -404,6 +404,9 @@ struct task_group { struct autogroup *autogroup; #endif + /* Monotonic time in nsecs: */ + u64 start_time; + struct cfs_bandwidth cfs_bandwidth; #ifdef CONFIG_CFS_CPULIMIT #define MAX_CPU_RATE 1024 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel