Date: Mon, 21 Feb 2005 18:07:57 -0800 From: "David O'Brien" <obrien@freebsd.org> To: Peter Grehan <grehan@freebsd.org> Cc: freebsd-ppc@freebsd.org Subject: Re: panic: mutex vm object not owned ... Message-ID: <20050222020757.GA55659@dragon.nuxi.com> In-Reply-To: <4219D4FE.8080501@freebsd.org> References: <4219D4FE.8080501@freebsd.org>
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On Mon, Feb 21, 2005 at 10:33:02PM +1000, Peter Grehan wrote: > > panic: mutex vm object not owned at /usr/src/sys/vm/vm_page.c:608 > > 0xd7cc1be8: at uma_small_free+0x60 > ^^^^^^^^^^^^^^ > > Just saw on -current that this panic+bakctrace occurs on AMD64 as > well >so I'd say it's an MI problem. > > Actually, to clarify, it will show up on systems that define > UMA_MD_SMALL_ALLOC, which is alpha/amd64/ia64/ppc/sparc64. i386 doesn't > which explains why this hasn't been seen by many. What is UMA_MD_SMALL_ALLOC, and why doesn't i386 set it? -- -- David (obrien@FreeBSD.org)
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