Re: spinlock

Marc Lehmann (pcg@opengroup.org)
Mon, 29 Nov 1999 00:57:48 +0100


On Sat, Nov 27, 1999 at 10:10:10PM +0100, Pavel Machek <pavel@suse.cz> wrote:
> We should not do such tricks. gcc 2.95 may not be clever enough, but

I'd say it is plain impossible on x86 to save 100 words in registers ;->

> gcc 3.05? egcs people are doing subtle tricks, and we should be very

gcc people, yes. But I think the kernel developers can sleep safely. If
gcc-3 or any later version breaks this trick then we need most probably
another tricks (well "we" is wrong here as well, but..)

-- 
      -----==-                                             |
      ----==-- _                                           |
      ---==---(_)__  __ ____  __       Marc Lehmann      +--
      --==---/ / _ \/ // /\ \/ /       pcg@opengroup.org |e|
      -=====/_/_//_/\_,_/ /_/\_\       XX11-RIPE         --+
    The choice of a GNU generation                       |
                                                         |

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/