From 0a7075f38a4870ded687e117a299ac4996c0673e Mon Sep 17 00:00:00 2001
From: Adin Scannell <ascannell@google.com>
Date: Thu, 24 Sep 2020 10:11:10 -0700
Subject: Add basic stateify annotations.

Updates #1663

PiperOrigin-RevId: 333539293
---
 pkg/sentry/fsimpl/signalfd/signalfd.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'pkg/sentry/fsimpl/signalfd')

diff --git a/pkg/sentry/fsimpl/signalfd/signalfd.go b/pkg/sentry/fsimpl/signalfd/signalfd.go
index 3c02af8c9..bf11b425a 100644
--- a/pkg/sentry/fsimpl/signalfd/signalfd.go
+++ b/pkg/sentry/fsimpl/signalfd/signalfd.go
@@ -27,6 +27,8 @@ import (
 )
 
 // SignalFileDescription implements vfs.FileDescriptionImpl for signal fds.
+//
+// +stateify savable
 type SignalFileDescription struct {
 	vfsfd vfs.FileDescription
 	vfs.FileDescriptionDefaultImpl
@@ -43,7 +45,7 @@ type SignalFileDescription struct {
 	target *kernel.Task
 
 	// mu protects mask.
-	mu sync.Mutex
+	mu sync.Mutex `state:"nosave"`
 
 	// mask is the signal mask. Protected by mu.
 	mask linux.SignalSet
-- 
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