---

yaml --- r: 234530 b: refs/heads/master c: 4a0b166 h: refs/heads/master v: v3
git-mirror · Mar 10, 2011 · 008cc42 · 008cc42
1 parent cfb50a4
commit 008cc42
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a24470b2826e4665b1484836c7ae6aba1ddea32
+refs/heads/master: 4a0b1665db09cf2da9ad7d0f12da386373c10bfa
diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c
@@ -779,6 +779,11 @@ __acquires(kernel_lock)
 		tracing_reset_online_cpus(tr);
 
 		current_trace = type;
+
+		/* If we expanded the buffers, make sure the max is expanded too */
+		if (ring_buffer_expanded && type->use_max_tr)
+			ring_buffer_resize(max_tr.buffer, trace_buf_size);
+
 		/* the test is responsible for initializing and enabling */
 		pr_info("Testing tracer %s: ", type->name);
 		ret = type->selftest(type, tr);
@@ -791,6 +796,10 @@ __acquires(kernel_lock)
 		/* Only reset on passing, to avoid touching corrupted buffers */
 		tracing_reset_online_cpus(tr);
 
+		/* Shrink the max buffer again */
+		if (ring_buffer_expanded && type->use_max_tr)
+			ring_buffer_resize(max_tr.buffer, 1);
+
 		printk(KERN_CONT "PASSED\n");
 	}
 #endif