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Open Source and information security mailing list archives
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Date: Sat, 1 Nov 2008 12:50:20 -0700 From: "Yinghai Lu" <yinghai@...nel.org> To: "Linus Torvalds" <torvalds@...ux-foundation.org> Cc: "Jonathan Corbet" <corbet@....net>, "Ingo Molnar" <mingo@...e.hu>, "Robert Hancock" <hancockr@...w.ca>, e1000-devel@...ts.sourceforge.net, LKML <linux-kernel@...r.kernel.org>, "Steven Rostedt" <rostedt@...dmis.org> Subject: Re: 2.6.28-rc2 hates my e1000e On Sat, Nov 1, 2008 at 10:16 AM, Linus Torvalds <torvalds@...ux-foundation.org> wrote: > > >> e0000000-fe7fffff : reserved >> fe800000-fe8fffff : PCI Bus 0000:01 >> fe800000-fe8fffff : reserved >> fe900000-fe9d9aff : reserved >> fe9d9b00-fe9d9bff : 0000:00:1f.3 >> fe9d9b00-fe9d9bff : reserved >> fe9d9c00-fe9d9fff : 0000:00:1a.7 >> fe9d9c00-fe9d9fff : reserved >> fe9da000-fe9dafff : 0000:00:03.3 >> fe9da000-fe9dafff : reserved >> fe9db000-fe9dbfff : 0000:00:19.0 >> fe9db000-fe9dbfff : reserved >> fe9dc000-fe9dffff : 0000:00:1b.0 >> fe9dc000-fe9dffff : reserved >> fe9e0000-fe9fffff : 0000:00:19.0 >> fe9e0000-fe9fffff : reserved >> fea00000-fea7ffff : 0000:00:02.0 >> fea00000-fea7ffff : reserved >> fea80000-feafffff : 0000:00:02.1 >> fea80000-feafffff : reserved >> feb00000-febfffff : 0000:00:02.0 >> feb00000-febfffff : reserved >> fec00000-fed003ff : reserved >> fec00000-fec00fff : IOAPIC 0 >> fed00000-fed003ff : HPET 0 > > .. which is just really messy, but is the same e0000000-fed003ff > "reserved" e820 entry just split and moved into each resource. > > I hate firmware. Jonathan, can you try patch i sent? http://lkml.org/lkml/2008/10/31/274 [PATCH] x86: remove PCI bar range from e820 reserved entries Impact: clean up buggy e820 tables so make those ranges can be claimed by drivers acctually BIOS is not supposed to put resource in pci BAR in reserved entries of e820. e820 entries should only include reserved range include mmconfig, lapic, ... and others that are not in BARs the magic regions like gart, mmconfig, ioapic, lapic and others who knows, should be really reserved. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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