Date: Sat, 8 May 2004 10:10:05 +0900 From: YONETANI Tomokazu <qhwt+freebsd-current@les.ath.cx> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-current@freebsd.org Subject: Re: src/sys/vm/vm_init.c v1.43 hangs amd64 Message-ID: <20040508011005.GA12093@les.ath.cx> In-Reply-To: <20040501082529.C80212@carver.gumbysoft.com> References: <20040430135155.C67990@carver.gumbysoft.com> <20040501082529.C80212@carver.gumbysoft.com>
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Hi. On Sat, May 01, 2004 at 08:42:46AM -0700, Doug White wrote: > On Fri, 30 Apr 2004, Doug White wrote: > > > I've been having problems with adm64 hanging under load on my dual opteron > > 244 machine. Its a HDAMA mainboard with 2GB RAM. The problems started > > around April 8. I finally found some time this week to narrow down the > > commit that causes the breakage; its rev 1.43 of src/sys/vm/vm_init.c. [snip] > 2. Changing COPTFLAGS to '-O -frename-registers -pipe' from the default > '-O2 -frename-registers -pipe' stops the crash. So it may be an > O2-specific optimization bug. Just out of curiocity, can this bug still be triggered if you leave -frename-registers out of COPTFLAGS?
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