Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-15 Thread Greg KH
On Fri, Mar 15, 2013 at 09:26:26AM +0800, Shuge wrote: > 于 2013年03月14日 22:05, Greg KH 写道: > >On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: > >>Hi all, > >> When the kernel printk too many log, the cpu is failed to come online. > >>The problem is this: > >>For example, cpu0 bring up

Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-15 Thread Greg KH
On Fri, Mar 15, 2013 at 09:26:26AM +0800, Shuge wrote: 于 2013年03月14日 22:05, Greg KH 写道: On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1:

Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Shuge
于 2013年03月14日 22:05, Greg KH 写道: On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1: a. cpu0 call cpu_up: cpu_up() ->_cpu_up()

Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Greg KH
On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: > Hi all, > When the kernel printk too many log, the cpu is failed to come online. > The problem is this: > For example, cpu0 bring up cpu1: > > a. cpu0 call cpu_up: > cpu_up() > ->_cpu_up() >

[BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Shuge
Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1: a. cpu0 call cpu_up: cpu_up() ->_cpu_up() ->__cpu_notify(CPU_UP_PREPARE) ->__cpu_up()

[BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Shuge
Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1: a. cpu0 call cpu_up: cpu_up() -_cpu_up() -__cpu_notify(CPU_UP_PREPARE) -__cpu_up()

Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Greg KH
On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1: a. cpu0 call cpu_up: cpu_up() -_cpu_up()

Re: [BUG]: when printk too more through serial, cpu up is failed.

2013-03-14 Thread Shuge
于 2013年03月14日 22:05, Greg KH 写道: On Thu, Mar 14, 2013 at 09:51:34PM +0800, Shuge wrote: Hi all, When the kernel printk too many log, the cpu is failed to come online. The problem is this: For example, cpu0 bring up cpu1: a. cpu0 call cpu_up: cpu_up() -_cpu_up()