From: Ivan K. <in...@ju...> - 2001-04-09 11:35:27
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On Mon, Apr 09, 2001 at 12:02:54PM +0200, Maciej W. Rozycki wrote: > I think you need an mb here. To force sychronization with other CPUs. > Unless you know you are UP or there is no possibility another CPU may > access the relevant device. Yes - in most cases you need synchronization at a higher level. For instance, you don't want other CPUs accessing the device while you are sending command sequences to it. Ivan. |