diff options
Diffstat (limited to 'pkg/sentry/fs/tty/line_discipline.go')
| -rw-r--r-- | pkg/sentry/fs/tty/line_discipline.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pkg/sentry/fs/tty/line_discipline.go b/pkg/sentry/fs/tty/line_discipline.go index 894964260..12b1c6097 100644 --- a/pkg/sentry/fs/tty/line_discipline.go +++ b/pkg/sentry/fs/tty/line_discipline.go @@ -19,11 +19,11 @@ import ( "unicode/utf8" "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/sentry/arch" - "gvisor.dev/gvisor/pkg/sentry/context" - "gvisor.dev/gvisor/pkg/sentry/usermem" "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/syserror" + "gvisor.dev/gvisor/pkg/usermem" "gvisor.dev/gvisor/pkg/waiter" ) @@ -140,8 +140,10 @@ func (l *lineDiscipline) setTermios(ctx context.Context, io usermem.IO, args arc // buffer to its read buffer. Anything already in the read buffer is // now readable. if oldCanonEnabled && !l.termios.LEnabled(linux.ICANON) { - l.inQueue.pushWaitBuf(l) + l.inQueue.mu.Lock() + l.inQueue.pushWaitBufLocked(l) l.inQueue.readable = true + l.inQueue.mu.Unlock() l.slaveWaiter.Notify(waiter.EventIn) } |