[lkml]   [2006]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Uses for memory barriers
On Fri, 8 Sep 2006, Oliver Neukum wrote:

> > Again you have misunderstood. The original code was _not_ incorrect. I
> > was asking: Given the code as stated, would the assertion ever fail?
> I claim the right to call code that fails its own assertions incorrect. :-)


> > The code _was_ correct for my purposes, namely, to illustrate a technical
> > point about the behavior of memory barriers.
> I would say that the code may fail the assertion purely based
> on the formal definition of a memory barrier. And do so in a subtle
> and inobvious way.

But what _is_ the formal definition of a memory barrier? I've never seen
one that was complete and correct.

Alan Stern

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: 2006-09-09 00:29    [W:0.039 / U:5.868 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site