On Sun, Jul 28, 2013 at 06:15:39PM +0100, Will Deacon wrote: > On Sun, Jul 28, 2013 at 05:06:41PM +0100, Will Deacon wrote: > > My *hunch* is that this is compiler related. Given the speed of my machine, > > does anybody know where I can find a cross-compiler matching the version > > used to build the Squeeze kernel (gcc version 4.4.5 (Debian 4.4.5-8))? I tried > > cross-compiling the Squeeze kernel sources with a more recent toolchain > > (4.6.3) and the resulting image also caused a hard reset -- hence the hunch, > > although it's also possible that I just screwed up the kernel config. > > Ok, after some more experimentation, this is looking more and more like > a compiler problem. Using 4.6.3, I *can* build a bootable kernel from the > Squeeze sources but only if I hack the kernel Makefile to pass -O1 instead > of -O2 or -Os. Aha - interesting. This might be the same issue as the one I'm seeing on HPVM on zx6000 (rx2600) with wheezy (coredump & VM hard reset). I can test any new iso easily - if it boots to the installer it's fine - but installing it will probably be a problem still since the scsi driver was dropped or is broken :-) Lennert
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