From 47a7d8b9d701b81355a02f4bad8d16a327bc1588 Mon Sep 17 00:00:00 2001
From: Steve Vinoski <vinoski@ieee.org>
Date: Mon, 21 Dec 2015 23:07:10 -0500
Subject: Do not allow aux work on dirty schedulers

The nature of aux work is such that dirty schedulers should not
attempt to perform it. Modify the code to ensure that dirty schedulers
avoid aux work.

Also fix an incorrect assumption about the size of a Uint in the
ErtsDirtySchedId type.
---
 erts/emulator/beam/erl_process.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'erts/emulator/beam/erl_process.h')

diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 10c6fa4a67..f5f50b77ba 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -607,7 +607,7 @@ typedef enum {
 typedef union {
     struct {
 	ErtsDirtySchedulerType type: 1;
-	unsigned num: 31;
+	Uint num: sizeof(Uint)*8 - 1;
     } s;
     Uint no;
 } ErtsDirtySchedId;
-- 
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