diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 5719a09..cd4926a 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -313,12 +313,6 @@
 static const char* k_traceBufferSizePath =
     "buffer_size_kb";
 
-#if 0
-// TODO: Re-enable after stabilization
-static const char* k_traceCmdlineSizePath =
-    "saved_cmdlines_size";
-#endif
-
 static const char* k_tracingOverwriteEnablePath =
     "options/overwrite";
 
@@ -545,18 +539,6 @@
     return writeStr(k_traceBufferSizePath, str);
 }
 
-#if 0
-// TODO: Re-enable after stabilization
-// Set the default size of cmdline hashtable
-static bool setCmdlineSize()
-{
-    if (fileExists(k_traceCmdlineSizePath)) {
-        return writeStr(k_traceCmdlineSizePath, "8192");
-    }
-    return true;
-}
-#endif
-
 // Set the clock to the best available option while tracing. Use 'boot' if it's
 // available; otherwise, use 'mono'. If neither are available use 'global'.
 // Any write to the trace_clock sysfs file will reset the buffer, so only
@@ -870,8 +852,6 @@
     ok &= setCategoriesEnableFromFile(g_categoriesFile);
     ok &= setTraceOverwriteEnable(g_traceOverwrite);
     ok &= setTraceBufferSizeKB(g_traceBufferSizeKB);
-    // TODO: Re-enable after stabilization
-    //ok &= setCmdlineSize();
     ok &= setClock();
     ok &= setPrintTgidEnableIfPresent(true);
     ok &= setKernelTraceFuncs(g_kernelTraceFuncs);
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 3e6d2e0..9b357e7 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -13,6 +13,8 @@
 # Access control to these files is now entirely in selinux policy.
     chmod 0666 /sys/kernel/debug/tracing/trace_clock
     chmod 0666 /sys/kernel/tracing/trace_clock
+    chmod 0666 /sys/kernel/debug/tracing/buffer_percent
+    chmod 0666 /sys/kernel/tracing/buffer_percent
     chmod 0666 /sys/kernel/debug/tracing/buffer_size_kb
     chmod 0666 /sys/kernel/tracing/buffer_size_kb
     chmod 0666 /sys/kernel/debug/tracing/options/overwrite