Module Name:    src
Committed By:   riastradh
Date:           Sat Apr  9 23:39:18 UTC 2022

Modified Files:
        src/sys/arch/alpha/alpha: cpu.c

Log Message:
alpha: Convert cpu_iccb_send from membar_exit to membar_release.

XXX Maybe this should really use alpha_mb, since it's not writing to
normal MI-type memory so technically the membr_* semantics doesn't
apply?


To generate a diff of this commit:
cvs rdiff -u -r1.105 -r1.106 src/sys/arch/alpha/alpha/cpu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/alpha/alpha/cpu.c
diff -u src/sys/arch/alpha/alpha/cpu.c:1.105 src/sys/arch/alpha/alpha/cpu.c:1.106
--- src/sys/arch/alpha/alpha/cpu.c:1.105	Sun Feb 27 14:17:10 2022
+++ src/sys/arch/alpha/alpha/cpu.c	Sat Apr  9 23:39:18 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.105 2022/02/27 14:17:10 riastradh Exp $ */
+/* $NetBSD: cpu.c,v 1.106 2022/04/09 23:39:18 riastradh Exp $ */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001, 2020 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.105 2022/02/27 14:17:10 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.106 2022/04/09 23:39:18 riastradh Exp $");
 
 #include "opt_ddb.h"
 #include "opt_multiprocessor.h"
@@ -887,7 +887,7 @@ cpu_iccb_send(long cpu_id, const char *m
 	 */
 	strcpy(pcsp->pcs_iccb.iccb_rxbuf, msg);
 	pcsp->pcs_iccb.iccb_rxlen = strlen(msg);
-	membar_exit();
+	membar_release();
 	atomic_or_ulong(&hwrpb->rpb_rxrdy, cpumask);
 
 	/* Wait for the message to be received. */

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