Zou, Nanhai wrote: <snip>
>>>> put_kernel_page: page at 0xe000003018b3c000 not in reserved memory >>>> >>>> and followed by tons of "Bad page state" and "Bad pte" errors. >>> It took a long long time, but the kdump kernel eventually came up. >>> >>> What essential IA64 patches do i need (besides the zero-size-vmcore) >>> for kexec/kdump to work in 2.6.20? >> You might want to just check out Linus' git tree and work from there, >> a couple of kexec changes have gone in there recently. >> >> I've attached 3 that may be useful to you, though to be honest >> I doubt any of them fix problems that you are seeing. >> > > Oops, I think the first patch [IA64] register memory ranges in a consistent > manner is important..., > I posted the almost same patch 2 months before, but unfortunately that patch > was missed in 2.6.20 release. > Jay, I guess that patch will fix your problem. That patch fixed the "Bad page state" errors and i do not see "put_kernel_page: page at 0xe0... not in reserved memory" messages any more, but the "Bad pte" error still haunts me. The other two patches do not look like related. I will try Linus' git tree tomorrow as Horms suggested. Thanks, both of you! Cheers, - jay > > Thanks > Zou Nan hai > > > >
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