Date: Wed, 4 Feb 2015 19:58:54 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r278220 - head/sys/dev/sfxge/common Message-ID: <201502041958.t14JwsbV025343@svn.freebsd.org>
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Author: arybchik Date: Wed Feb 4 19:58:54 2015 New Revision: 278220 URL: https://svnweb.freebsd.org/changeset/base/278220 Log: sfxge: Implement EFSYS_MEM_READ_BARRIER() Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor) Modified: head/sys/dev/sfxge/common/efsys.h Modified: head/sys/dev/sfxge/common/efsys.h ============================================================================== --- head/sys/dev/sfxge/common/efsys.h Wed Feb 4 19:40:30 2015 (r278219) +++ head/sys/dev/sfxge/common/efsys.h Wed Feb 4 19:58:54 2015 (r278220) @@ -677,8 +677,7 @@ typedef struct efsys_bar_s { /* BARRIERS */ -/* Strict ordering guaranteed by devacc.devacc_attr_dataorder */ -#define EFSYS_MEM_READ_BARRIER() +#define EFSYS_MEM_READ_BARRIER() rmb() #define EFSYS_PIO_WRITE_BARRIER() /* TIMESTAMP */
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