Re: PowerPC fastpaths for mutex subsystem

From: Anton Blanchard
Date: Sun Jan 08 2006 - 02:52:58 EST



> Doens't this mean that the sped-up mutexes are still slower than semaphores?

Wasnt most of the x86 mutex gain a result of going from fair to unfair
operation? The current ppc64 semaphores are unfair.

Anton
-
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/