Re: [PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-28 Thread Satoru Takeuchi
Hi Liu, At Wed, 26 Mar 2014 15:56:58 +0800, Liu hua wrote: > > 于 2014/3/26 0:25, Satoru Takeuchi 写道: > > At Tue, 25 Mar 2014 16:58:58 +0800, > > Liu hua wrote: > >> > >> 于 2014/3/24 4:50, Satoru Takeuchi 写道: > >>> At Sun, 23 Mar 2014 15:54:04 +0800, > >>> Liu Hua wrote: > > As sysctl_hu

Re: [PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-26 Thread Liu hua
于 2014/3/26 0:25, Satoru Takeuchi 写道: > At Tue, 25 Mar 2014 16:58:58 +0800, > Liu hua wrote: >> >> 于 2014/3/24 4:50, Satoru Takeuchi 写道: >>> At Sun, 23 Mar 2014 15:54:04 +0800, >>> Liu Hua wrote: As sysctl_hung_task_timeout_sec is unsigned long, when this value is larger then LONG_MA

Re: [PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-25 Thread Satoru Takeuchi
At Tue, 25 Mar 2014 16:58:58 +0800, Liu hua wrote: > > 于 2014/3/24 4:50, Satoru Takeuchi 写道: > > At Sun, 23 Mar 2014 15:54:04 +0800, > > Liu Hua wrote: > >> > >> As sysctl_hung_task_timeout_sec is unsigned long, when this value is > >> larger then LONG_MAX/HZ, the function schedule_timeout_interru

Re: [PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-25 Thread Liu hua
于 2014/3/24 4:50, Satoru Takeuchi 写道: > At Sun, 23 Mar 2014 15:54:04 +0800, > Liu Hua wrote: >> >> As sysctl_hung_task_timeout_sec is unsigned long, when this value is >> larger then LONG_MAX/HZ, the function schedule_timeout_interruptible in >> watchdog will return immediately without sleep and wi

Re: [PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-23 Thread Satoru Takeuchi
At Sun, 23 Mar 2014 15:54:04 +0800, Liu Hua wrote: > > As sysctl_hung_task_timeout_sec is unsigned long, when this value is > larger then LONG_MAX/HZ, the function schedule_timeout_interruptible in > watchdog will return immediately without sleep and with print : > > [ 205.452934] schedule_timeo

[PATCH v2] hung_task : check the value of "sysctl_hung_task_timeout_sec"

2014-03-23 Thread Liu Hua
As sysctl_hung_task_timeout_sec is unsigned long, when this value is larger then LONG_MAX/HZ, the function schedule_timeout_interruptible in watchdog will return immediately without sleep and with print : [ 205.452934] schedule_timeout: wrong timeout value ff83 and then the funtion w