Re: Spinlock assembly clarification

From: Eric Dumazet
Date: Mon Jul 18 2011 - 02:41:59 EST

Le lundi 18 juillet 2011 Ã 09:30 +0400, Frank Coldwell a Ãcrit :

> So to understand this I look at intel manual for these instructions,
> and I could not find anything
> for instruction xaddw ??

Look for XADD

The W suffix means we operate on a 16bit word.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at