[lkml]   [2004]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Fast 64-bit atomic writes (SSE?)
    Andi> Better is probably to use CMPXCHG8, which avoids all of
Andi> this.

Sorry to follow up again so soon, but I just looked up CMPXCHG8, and I
don't see how to use it to write to write-only device memory. Can you
elaborate a little?

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

 \ /
  Last update: 2005-03-22 14:01    [W:0.029 / U:2.368 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site