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authorBrad Fitzpatrick <bradfitz@tailscale.com>2025-12-02 12:50:33 -0800
committerBrad Fitzpatrick <bradfitz@tailscale.com>2025-12-02 15:12:13 -0800
commit381de776c4878dd9af76b126cfa37bc80cad363f (patch)
treec3ddcbf9613db3074c9c6882bb757357cf5bdd0a /ipn/ipnlocal/node_backend.go
parentb8c58ca7c1a49fb772d095c65693cdab06488047 (diff)
downloadtailscale-bradfitz/mutex_debug.tar.xz
tailscale-bradfitz/mutex_debug.zip
syncs: start working on mutex debugging, registrationbradfitz/mutex_debug
Updates #17852 Change-Id: Ib1b634eedd30cc4006bc1b39aa8d479d37c5f1f2 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Diffstat (limited to 'ipn/ipnlocal/node_backend.go')
-rw-r--r--ipn/ipnlocal/node_backend.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/ipn/ipnlocal/node_backend.go b/ipn/ipnlocal/node_backend.go
index efef57ea4..f3407461c 100644
--- a/ipn/ipnlocal/node_backend.go
+++ b/ipn/ipnlocal/node_backend.go
@@ -117,6 +117,8 @@ func newNodeBackend(ctx context.Context, logf logger.Logf, bus *eventbus.Bus) *n
eventClient: bus.Client("ipnlocal.nodeBackend"),
readyCh: make(chan struct{}),
}
+ syncs.RegisterMutex(&nb.mu, "ipnlocal.nodeBackend.mu")
+
// Default filter blocks everything and logs nothing.
noneFilter := filter.NewAllowNone(logger.Discard, &netipx.IPSet{})
nb.filterAtomic.Store(noneFilter)