From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2285 invoked by alias); 7 Apr 2009 13:42:35 -0000 Received: (qmail 2252 invoked by uid 48); 7 Apr 2009 13:42:25 -0000 Date: Tue, 07 Apr 2009 13:42:00 -0000 Message-ID: <20090407134225.2251.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/39677] AMD Opteron E needs workaround for lock erratum In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "bonzini at gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2009-04/txt/msg00607.txt.bz2 ------- Comment #1 from bonzini at gnu dot org 2009-04-07 13:42 ------- More info from Solaris bug # 6323525: if (number_of_cores() < 2) then don't have bug if (family == 0xf && Model < 0x40) then have bug if (rdmsr(MSR_BU_CFG/*0xC0011023*/) & 2) then bug is masked See also http://bugzilla.kernel.org/show_bug.cgi?id=11305 -- bonzini at gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-04-07 13:42:25 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39677