lkml.org 
[lkml]   [2003]   [Mar]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Don't refill pcp lists during SWSUSP.
Nigel Cunningham <ncunningham@clear.net.nz> wrote:
>
> +extern unsigned int suspend_task;


Please do:

#ifdef CONFIG_SOFTWARE_SUSPEND
unsigned int suspend_task;
#else
#define suspend_task 0
#endif

so the compiler can remove the few fast-path instructions which you have
added.

>
> + suspend_task = current->pid;
> +

Zero is a valid PID (the idle task...). It might be clearer to make
suspend_task a task_struct*.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:34    [W:0.051 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site