From ba9b99713f22243b29bdeb6bdd461e03c0882301 Mon Sep 17 00:00:00 2001
From: TuxSH <tuxsh@sfr.fr>
Date: Tue, 28 Jan 2020 01:18:17 +0000
Subject: [PATCH] thermosphere: GDB_TrySignalDebugEvent, do nothing if not
 attached

---
 thermosphere/src/gdb/debug.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/thermosphere/src/gdb/debug.c b/thermosphere/src/gdb/debug.c
index 55aafd0a8..10d55f0f7 100644
--- a/thermosphere/src/gdb/debug.c
+++ b/thermosphere/src/gdb/debug.c
@@ -206,6 +206,15 @@ int GDB_TrySignalDebugEvent(GDBContext *ctx, DebugEventInfo *info)
     // Acquire the gdb lock/disable rx irq. We most likely block here.
     GDB_AcquireContext(ctx);
 
+    // Is the context not attached?
+    if (!GDB_IsAttached(ctx)) {
+        // Not attached, mark the event as handled, unpause
+        debugManagerMarkAndGetCoreDebugEvent(info->coreId);
+        debugManagerUnpauseCores(BIT(info->coreId), 0);
+        GDB_ReleaseContext(ctx);
+        return -1;
+    }
+
     // Are we still paused & has the packet not been handled & are we allowed to send on our own?
 
     if (ctx->sendOwnDebugEventAllowed && !info->handled && debugManagerIsCorePaused(info->coreId)) {