From: Guenter Roeck <[email protected]> Date: Wed, 14 Jun 2017 03:13:54 -0700
> Hi, > > my sparc qemu tests started failing with next-20170613. > Log output is not very helpful: > > Unhandled Exception 0x0000000000000028 > PC = 0x00000000004620f4 NPC = 0x00000000004620f8 > Stopping execution > > It looks like 0x00000000004620f4 is in init_tick_ops(). > > Bisect points to commit 'sparc64: improve modularity tick options'. > Bisect log is attached. > > No idea if this is a qemu problem. If you think it is, anything to > help > tracking it down would be appreciated. Pavel, please look into this. It looks weird that the commit it bisects to would cause a problem. Maybe the change from __read_mostly to __cachelin_aligned causes the issue? Really weird...
