Re: [uml-devel] [patch] UML kernels on {i386, x86_64} produce bad coredumps

2011-01-25 Thread WANG Cong
On Tue, 25 Jan 2011 15:14:33 -0800, Paul Pluzhnikov wrote: ... > Examining the core shows that NT_PRSTATUS notes for all threads other > than the one that crashed are zeroed out. > > I believe this is happening because neither ELF_CORE_COPY_TASK_REGS nor > task_pt_regs are defined under ARCH=um, a

Re: [uml-devel] [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()

2011-01-25 Thread Ralf Baechle
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote: > I visited existing smp_send_reschedule() implementations and tried to > add a call to scheduler_ipi() in their handler part, but esp. for MIPS > I'm not quite sure I actually got all of them. No, you didn't. Here are a few more fo