(2013/08/19 11:59), Eric W. Biederman wrote: > > > >> >> Sorry Eric, I'm not clear to what you mean by ``short one core''... >> Which are you suggesting? Disabling BSP if crash happens on AP is >> reasonable? >> Or restricting cpus to a single one only just as the current kdump >> configuration is reasonable? > > I am suggesting we start every cpu except the BSP from the AP we started on. > > N-1 cpus seems like a good tradeoff between performance and reliability for those who need it. > > Eric > Thanks. I'm now clear. Well, I'll post a version 2 patch after upgrading it for current upstream kernel. But it would be next week or later. -- Thanks. HATAYAMA, Daisuke