On Mon, Feb 13, 2012 at 05:12:58PM -0500, Don Zickus wrote: > On Mon, Feb 13, 2012 at 08:52:19AM -0800, Yinghai Lu wrote: > > On Mon, Feb 13, 2012 at 7:28 AM, Don Zickus <dzickus at redhat.com> wrote: > > > On Sat, Feb 11, 2012 at 05:04:15PM -0800, Yinghai Lu wrote: > > >> > > > >> > v2: removed the disable lapic code too > > >> > > >> with this commit, kdump is not working anymore on my setups with > > >> Nehalem, Westmere, sandbridge. > > >> these setup all have VT-d enabled. > > > > > > Hi Yinghai, > > > > > > Thanks for the report. ?Can you attach the .config you were using and what > > > vendor you were using for Nehalem, Westmere and Sandybridge. ?I'll try to > > > reproduce it in my lab. > > > > Sure, please check attached one > > Looks like I can reproduce the hang with my original patch and things work > when we stick the disable_local_APIC() back in there. I'll keep poking. Hmm, my config worked fine in both cases, hence why I didn't catch it (its based on a bloated Fedora config). I'll look at the differences to see if something pops out. Cheers, Don
