diff options
Diffstat (limited to 'pkg/sentry/watchdog')
| -rw-r--r-- | pkg/sentry/watchdog/BUILD | 1 | ||||
| -rw-r--r-- | pkg/sentry/watchdog/watchdog.go | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/pkg/sentry/watchdog/BUILD b/pkg/sentry/watchdog/BUILD index 4d8435265..28f21f13d 100644 --- a/pkg/sentry/watchdog/BUILD +++ b/pkg/sentry/watchdog/BUILD @@ -13,5 +13,6 @@ go_library( "//pkg/metric", "//pkg/sentry/kernel", "//pkg/sentry/kernel/time", + "//pkg/sync", ], ) diff --git a/pkg/sentry/watchdog/watchdog.go b/pkg/sentry/watchdog/watchdog.go index ecce6c69f..bfb2fac26 100644 --- a/pkg/sentry/watchdog/watchdog.go +++ b/pkg/sentry/watchdog/watchdog.go @@ -32,7 +32,6 @@ package watchdog import ( "bytes" "fmt" - "sync" "time" "gvisor.dev/gvisor/pkg/abi/linux" @@ -40,6 +39,7 @@ import ( "gvisor.dev/gvisor/pkg/metric" "gvisor.dev/gvisor/pkg/sentry/kernel" ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time" + "gvisor.dev/gvisor/pkg/sync" ) // Opts configures the watchdog. @@ -287,7 +287,9 @@ func (w *Watchdog) runTurn() { if !ok { // New stuck task detected. // - // TODO(b/65849403): Tasks blocked doing IO may be considered stuck in kernel. + // Note that tasks blocked doing IO may be considered stuck in kernel, + // unless they are surrounded b + // Task.UninterruptibleSleepStart/Finish. tc = &offender{lastUpdateTime: lastUpdateTime} stuckTasks.Increment() newTaskFound = true |