Date: Mon, 15 Jul 2002 16:30:51 -0700 From: Peter Wemm <peter@wemm.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/i386 db_interface.c Message-ID: <20020715233051.0FC833811@overcee.wemm.org> In-Reply-To: <200207152311.g6FNBnig043194@freefall.freebsd.org>
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Peter Wemm wrote: > peter 2002/07/15 16:11:49 PDT > > Modified files: > sys/i386/i386 db_interface.c > Log: > The pmap_invalidate_all() here is definately not a good idea. We are > running with interrupts disabled, other cpus locked down, and only > making a temporary local mapping that we immediately back out again. This should not have worked before.. It did do a shootdown IPI, but didn't wait for completion. I'm suprised we didn't get reports of the APIC not being ready on SMP systems. Cheers, -Peter -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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