[PATCH] Use helpers to obtain task pid in printks (arch code)

Jan Engelhardt jengelh at computergmbh.de
Thu Aug 30 12:11:05 PDT 2007

On Aug 27 2007 11:01, Joe Perches wrote:
>On Mon, 2007-08-27 at 11:30 +0400, Pavel Emelyanov wrote:
>> From: Alexey Dobriyan <adobriyan at openvz.org>
>> One of the easiest things to isolate is the pid printed in kernel
>> log. There was a patch, that made this for arch-independent code,
>> this one makes so for arch/xxx files.
>Perhaps it would be worthwhile to standardize the printk
>task information content? Maybe a format knob?
>Maybe TASK_FMT/TASK_ARG(task)
>#define TASK_FMT "%s"
>#define TASK_ARG(tsk) ({char __buf[MAX_TASK_INFO]; print_task(tsk, buf, sizeof(__buf)); __buf})

Except that __buf goes out of scope before printk() is called...


More information about the Containers mailing list