From 846ed05de63712fed24fd51043bc308bcd3c2478 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Mon, 29 Aug 2005 00:41:44 +0000 Subject: [PATCH] Sigh, looks like you need '.set mips2' before you can access MIPS SYNC instruction. --- src/include/storage/s_lock.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h index 6b753bd3c6..0c2dff025f 100644 --- a/src/include/storage/s_lock.h +++ b/src/include/storage/s_lock.h @@ -66,7 +66,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.133.4.4 2005/08/28 18:26:07 tgl Exp $ + * $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.133.4.5 2005/08/29 00:41:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -475,8 +475,14 @@ tas(volatile slock_t *lock) /* MIPS S_UNLOCK is almost standard but requires a "sync" instruction */ #define S_UNLOCK(lock) \ do \ -{\ - __asm__ __volatile__ (" sync \n"); \ +{ \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set mips2 \n" \ + " .set noreorder \n" \ + " .set nomacro \n" \ + " sync \n" \ + " .set pop "); \ *((volatile slock_t *) (lock)) = 0; \ } while (0) -- 2.50.1