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| author | Rahat Mahmood <rahat@google.com> | 2021-04-02 21:08:53 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-04-02 21:10:44 -0700 |
| commit | 932c8abd0f739bec295ff62cf8fce3dcb7e2d866 (patch) | |
| tree | 5669f3240478e7d96a9d9375d241e65668cb5805 /pkg/sentry/kernel/threads.go | |
| parent | a0c1674478ed49b63c75ce1d000c8038b1a632b3 (diff) | |
Implement cgroupfs.
A skeleton implementation of cgroupfs. It supports trivial cpu and
memory controllers with no support for hierarchies.
PiperOrigin-RevId: 366561126
Diffstat (limited to 'pkg/sentry/kernel/threads.go')
| -rw-r--r-- | pkg/sentry/kernel/threads.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/threads.go b/pkg/sentry/kernel/threads.go index 09d070ec8..77ad62445 100644 --- a/pkg/sentry/kernel/threads.go +++ b/pkg/sentry/kernel/threads.go @@ -114,6 +114,15 @@ func (ts *TaskSet) forEachThreadGroupLocked(f func(tg *ThreadGroup)) { } } +// forEachTaskLocked applies f to each Task in ts. +// +// Preconditions: ts.mu must be locked (for reading or writing). +func (ts *TaskSet) forEachTaskLocked(f func(t *Task)) { + for t := range ts.Root.tids { + f(t) + } +} + // A PIDNamespace represents a PID namespace, a bimap between thread IDs and // tasks. See the pid_namespaces(7) man page for further details. // |