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Diffstat (limited to 'pkg/sentry/kernel/task_sched.go')
| -rw-r--r-- | pkg/sentry/kernel/task_sched.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_sched.go b/pkg/sentry/kernel/task_sched.go index 52c55d13d..9ba5f8d78 100644 --- a/pkg/sentry/kernel/task_sched.go +++ b/pkg/sentry/kernel/task_sched.go @@ -157,6 +157,18 @@ func (t *Task) accountTaskGoroutineLeave(state TaskGoroutineState) { t.goschedSeq.EndWrite() } +// Preconditions: The caller must be running on the task goroutine. +func (t *Task) accountTaskGoroutineRunning() { + now := t.k.CPUClockNow() + if t.gosched.State != TaskGoroutineRunningSys { + panic(fmt.Sprintf("Task goroutine in state %v (expected %v)", t.gosched.State, TaskGoroutineRunningSys)) + } + t.goschedSeq.BeginWrite() + t.gosched.SysTicks += now - t.gosched.Timestamp + t.gosched.Timestamp = now + t.goschedSeq.EndWrite() +} + // TaskGoroutineSchedInfo returns a copy of t's task goroutine scheduling info. // Most clients should use t.CPUStats() instead. func (t *Task) TaskGoroutineSchedInfo() TaskGoroutineSchedInfo { |