Date: Wed, 30 Apr 2014 10:30:01 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> To: jhb@FreeBSD.org Cc: stable@FreeBSD.org Subject: Re: Thinkpad R60 hangs when booting recent 8.4-STABLE Message-ID: <201404301730.s3UHU197032339@gw.catspoiler.org> In-Reply-To: <201404301225.22945.jhb@freebsd.org>
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On 30 Apr, John Baldwin wrote: > On Tuesday, April 29, 2014 9:17:19 pm Don Lewis wrote: >> On 29 Apr, John Baldwin wrote: >> > On Monday, April 28, 2014 8:56:03 pm Don Lewis wrote: >> >> I just took a closer look at the dmesg output from the two kernels. >> >> >> agp0: <Intel 82855 host to AGP bridge> on hostb0 >> >> hostb0: Reserved 0x10000000 bytes for rid 0x10 type 3 at 0xd0000000 >> >> The above line is different with the r262226 kernel: >> hostb0: Reserved 0x10000000 bytes for rid 0x10 type 3 at 0 > > Yes, a resource at 0 is going to break things. 9.2 has the NEW_PCIB option > enabled. You can try enabling that for 8.4 to see if it fixes this issue. > If it does, it narrows down where to look for the bug. It behaves the same way with NEW_PCIB. I see hostb at 0 and then the hang shortly thereafter.
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