Re: [PATCH] cpuset: mm: Reduce large amounts of memory barrierrelated damage v3

[Peter Zijlstra]

On Mon, 2012-03-26 at 12:56 +0200, Peter Zijlstra wrote:
>  static inline bool put_mems_allowed(unsigned int seq)
>  {
> -       return !read_seqcount_retry(&current->mems_allowed_seq, seq);
> +       return likely(!read_seqcount_retry(&current->mems_allowed_seq, seq));
>  } 

Ignore this hunk, read_seqcount_retry() already has a branch hint in.
I'll send a new version if people thing the rest of the patch is worth
it.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/