[lkml]   [2002]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: latest linus-2.5 BK broken
On Wed, Jun 19, 2002 at 04:51:31AM +1000, Rusty Russell wrote:
> You could do a loop here, but the real problem is the broken userspace
> interface. Can you fix this so it takes a single CPU number please?
> ie.
> /* -1 = remove affinity */
> sys_sched_setaffinity(pid_t pid, int cpu);
> This will work everywhere, and doesn't require userspace to know the
> size of the cpu bitmask etc.

That doesn't work. Think of SMT CPU pairs (aka HyperThreading) or
quads that share caches.

"You will be reincarnated as a toad; and you will be much happier."
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:22    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean