Messages in this thread | | | Date | Wed, 29 Dec 2004 14:56:15 -0800 | From | Mitchell Blank Jr <> | Subject | Re: [patch] fix sparc64 cpu_idle() |
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(cc: list trimmed)
Coywolf Qi Hunt wrote: > - int ret = -EPERM; > - > - if (current->pid != 0) > - goto out; > -
Maybe just a WARN_ON(current->pid != 0) would be a good compromise... I imagine that someone added the check for some reason but you're right that just returning an error code (that presumably noone checks, right?) doesn't make much sense
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