> Date: Mon, 4 Dec 2017 11:24:36 +0200 > From: Paul Irofti <p...@irofti.net> > > On Sun, Nov 05, 2017 at 02:48:59AM +0200, Paul Irofti wrote: > > On Sun, Nov 05, 2017 at 01:43:35AM +0100, Mark Kettenis wrote: > > > > Date: Sat, 4 Nov 2017 18:51:34 +0100 > > > > From: Martin Pieuchot <m...@openbsd.org> > > > > > > > > On 04/11/17(Sat) 17:20, Paul Irofti wrote: > > > > > Hi, > > > > > > > > > > Someone, somewhere (perhaps on bugs@?) said they would like to see > > > > > something useful when typing show panic on a page fault'd kernel. That > > > > > struck very close to home so I went ahead and did it. > > > > > > > > > > The following diff shows the uvm_fault and the first trace entry in an > > > > > attempt to mimic a real show panic. The uvm_fault entry is extra. > > > > > > > > > > Currently I only wrote support for amd64 but I can add support for > > > > > other architectures if you guys like it. > > > > > > > > > > Thoughts? > > > > > > > > I think you should just change the printf("uvm_fault...) into a panic. > > > > > > No. That makes it a lot harder to investigate the faulting instruction. > > > > > > I think Paul's idea makes sense; might need a bit of polishing though. > > > > Good, we now have a direction. I am all ears about polishing the current > > diff. > > The construct is the same as that used for panicstr. > > Ping! Should I commit this as is for you to polish later?
Please send the diff again. It dropped from my cache ;).