Date: Wed, 13 Jun 2007 11:53:26 -0700 From: "Kip Macy" <kip.macy@gmail.com> To: "Bruce Evans" <brde@optusnet.com.au> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, Bruce Evans <bde@freebsd.org>, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/libkern mcount.c Message-ID: <b1fa29170706131153k44b1e4a8h3101bf175f040012@mail.gmail.com> In-Reply-To: <20070614043846.T27413@besplex.bde.org> References: <200706130617.l5D6HncF038605@repoman.freebsd.org> <b1fa29170706122337y558ca741k273e4babb78c936d@mail.gmail.com> <20070613184656.N25269@delplex.bde.org> <b1fa29170706131014t6a9a3d20t228efbfc17b97483@mail.gmail.com> <20070614043846.T27413@besplex.bde.org>
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> It's unlikely because 0.01% of users configure kernel profiling and
> you didn't report configuring it.
0_o
>
> Profiling doesn't hang for me, but I use uncommitted fixes for locking,
> and only use it on amd64 and i386, and haven't tried it under SMP
> lately. Profiling never worked right for SMP and hangs are one
> possibility for it not working. -pp is only supported for amd64 and
> i386. I only tried it lately to see if gcc-4.2 broke it. gcc-4.2
> certainly broke -pp, but AFAIK not in a way that causes additional
> hangs or breaks -p.
"-p" works "-pp" does not. This is a dual Woodcrest (2x2) running
x86_64. I guess I can try running with SMP disabled as another data
point.
-Kip
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