> > Using your config I was able to reproduce the crash and locate the > > cause. Commit d61931d89b, "x86: Add optimized popcnt variants" adds > > option -fcall-saved-rdi to the compile flags of lib/hweight.c when > > compiling for x86_64. Together with options --coverage and -O2, this > > results in a broken constructor being generated by GCC for this object > > file which in turn causes __gcov_init() to overwrite random memory > > locations (a mutex in your case). > > Could you give this patch a try? It is a variation of the approach > proposed in the discussion mentioned earlier and fixes the problem > on my system.
It works for me too - the machine booted up with no problem. -- Meelis Roos (mr...@linux.ee) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/