> On Mar 10, 2017, at 5:16 PM, Baoquan He <[email protected]> wrote: > > On 03/10/17 at 01:20pm, Philip Prindeville wrote: >> > >> >> The above memory ranges look highly suspect. >> >> Anyone have any ideas where I should start digging to figure out where >> things are going sideways? >> >> I’m using 2.0.14 on a Linux 4.4.19 kernel, with gcc 5.3.0 and MUSL 1.1.16. > > Hi, > > This is user space program and using in 1st kernel. I really suggest you > should start a gdb to track what's going on when your real /proc/iomem > is different with the debug printing of kexec. Honestly, it won't be too > difficult, I really like this kind of debugging. If happened in kdump > kernel, even in user space tools like makedumpfile, you have to add > debug printing again and again. > > Thanks > Baoquan
Actually, I have my smoking gun. And found a clue (regrettably after I had done all the digging) to confirm that I was on the right track: http://git.alsa-project.org/?p=alsa-lib.git;a=commitdiff;h=1d3f7975f920f47e6a8a324f547da2180e64171a Sending a patch, separately. -Philip _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
