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| author | Brad Fitzpatrick <bradfitz@tailscale.com> | 2025-12-02 12:50:33 -0800 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@tailscale.com> | 2025-12-02 15:12:13 -0800 |
| commit | 381de776c4878dd9af76b126cfa37bc80cad363f (patch) | |
| tree | c3ddcbf9613db3074c9c6882bb757357cf5bdd0a /ipn/ipnlocal | |
| parent | b8c58ca7c1a49fb772d095c65693cdab06488047 (diff) | |
| download | tailscale-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')
| -rw-r--r-- | ipn/ipnlocal/local.go | 3 | ||||
| -rw-r--r-- | ipn/ipnlocal/node_backend.go | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/ipn/ipnlocal/local.go b/ipn/ipnlocal/local.go index fbf34aa42..a0fdfb845 100644 --- a/ipn/ipnlocal/local.go +++ b/ipn/ipnlocal/local.go @@ -515,6 +515,9 @@ func NewLocalBackend(logf logger.Logf, logID logid.PublicID, sys *tsd.System, lo captiveCancel: nil, // so that we start checkCaptivePortalLoop when Running needsCaptiveDetection: make(chan bool), } + syncs.RegisterMutex(&b.mu, "ipnlocal.LocalBackend.mu") + syncs.RegisterMutex(&b.tkaSyncLock, "ipnlocal.LocalBackend.tkaSyncLock") + syncs.RegisterMutex(&b.lastNotifiedDriveSharesMu, "ipnlocal.LocalBackend.lastNotifiedDriveSharesMu") nb := newNodeBackend(ctx, b.logf, b.sys.Bus.Get()) b.currentNodeAtomic.Store(nb) 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) |