Re: [Xen-devel] printk() incomplete

2016-11-24 Thread Yuming Wu
Wow, thanks! Works very well. On Fri, Nov 25, 2016 at 1:12 PM, Juergen Gross wrote: > On 25/11/16 04:11, Yuming Wu wrote: > > Hi, > > > > I'm debugging some xen code during hypervisor initialization. Before it > > reset stack and jump to cpu loop, I triggered a bug (may be change a > > readonly

Re: [Xen-devel] printk() incomplete

2016-11-24 Thread Juergen Gross
On 25/11/16 04:11, Yuming Wu wrote: > Hi, > > I'm debugging some xen code during hypervisor initialization. Before it > reset stack and jump to cpu loop, I triggered a bug (may be change a > readonly page). Usually, system will panic and give me stack info and > backtrace. But before printk finish

[Xen-devel] printk() incomplete

2016-11-24 Thread Yuming Wu
Hi, I'm debugging some xen code during hypervisor initialization. Before it reset stack and jump to cpu loop, I triggered a bug (may be change a readonly page). Usually, system will panic and give me stack info and backtrace. But before printk finish printing initialization message it just crash l