Messages in this thread | | | Date | Wed, 27 Feb 2008 19:14:40 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: hpwdt oops in clflush_cache_range |
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On Wed, 27 Feb 2008, Roland Dreier wrote: > With an up-to-date git tree (head 7704a8b6) I'm seeing the oops below > when the hpwdt driver gets loaded during boot on an HP DL380 system. > I don't think I've seen any previous reports of this, and I guess it > doesn't really count as a regression since the hpwdt driver was only > added after 2.6.25-rc2. > > I haven't tried to debug this at all yet but any guidance about what > information is useful for what looks to be an issue with c_p_a would > be appreciated. > > BUG: unable to handle kernel paging request at ffffc20001a08000 > IP: [<ffffffff8021dacc>] clflush_cache_range+0xc/0x25 > PGD 1bf80e067 PUD 1bf80f067 PMD 1bb1ab067 PTE 80000047000ee17b
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The physical address looks strange: 0x47000EE000
Can you provide a full boot log please ?
Thanks, tglx
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