diff options
Diffstat (limited to 'pkg/sentry/kernel/task.go')
| -rw-r--r-- | pkg/sentry/kernel/task.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task.go b/pkg/sentry/kernel/task.go index e91f82bb3..c82ef5486 100644 --- a/pkg/sentry/kernel/task.go +++ b/pkg/sentry/kernel/task.go @@ -35,6 +35,7 @@ import ( "gvisor.dev/gvisor/pkg/sentry/uniqueid" "gvisor.dev/gvisor/pkg/sentry/usage" "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/waiter" "gvisor.dev/gvisor/third_party/gvsync" ) @@ -133,6 +134,13 @@ type Task struct { // signalStack is exclusive to the task goroutine. signalStack arch.SignalStack + // signalQueue is a set of registered waiters for signal-related events. + // + // signalQueue is protected by the signalMutex. Note that the task does + // not implement all queue methods, specifically the readiness checks. + // The task only broadcast a notification on signal delivery. + signalQueue waiter.Queue `state:"zerovalue"` + // If groupStopPending is true, the task should participate in a group // stop in the interrupt path. // |