Date: Fri, 27 Aug 2004 20:30:54 +0200 From: "Ralf S. Engelschall" <rse@engelschall.com> To: Alan Cox <alc@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/amd64/amd64 mp_machdep.c pmap.c src/sys/i386/i386 mp_machdep.c pmap.c src/sys/kern subr_smp.c src/sys/sys smp.h Message-ID: <20040827183054.GA28028@engelschall.com> In-Reply-To: <200408270250.i7R2own4039376@repoman.freebsd.org> References: <200408270250.i7R2own4039376@repoman.freebsd.org>
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On Fri, Aug 27, 2004, Alan Cox wrote:
> FreeBSD src repository
>
> Modified files: (Branch: RELENG_5)
> sys/amd64/amd64 mp_machdep.c pmap.c
> sys/i386/i386 mp_machdep.c pmap.c
> sys/kern subr_smp.c
> sys/sys smp.h
> Log:
> MFC the fix for cross-ipi smp deadlocks. This includes:
>
> Revision Path
> 1.243 amd64/amd64/mp_machdep.c
> 1.492 amd64/amd64/pmap.c
> 1.236 i386/i386/mp_machdep.c
> 1.495 i386/i386/pmap.c
> 1.189 kern/subr_smp.c
> 1.78 sys/smp.h
Great! This seems to have finally fixed the system freezes I was
confronted with on a few SMP boxes of type HP DL380 G1/G3. On mostly
every "make buildworld" they fully deadlocked and with these fixes they
now at least already survived 3 repetitions. Thanks.
Ralf S. Engelschall
rse@engelschall.com
www.engelschall.com
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