Re: question on irqs and memory ordering

Oliver Neukum <[email protected]>
Newsgroups gmane.linux.usb.devel
Organization Novell
Message-ID <[email protected]>
Am Donnerstag, 15. März 2007 10:39 schrieb Robert Marquardt:
> Oliver Neukum wrote:
> 
>  >>> OK, thanks. I am relieved.
> >>> Should I add a section concerning this to Documentation?
> >> Is that a trick question? :-)
> > 
> > No.
> 
> Your question if it should be documented bears itself the answer.
> Of course!
> If an expert has doubts then lesser experts and common folk do not 
> understand it at all so it must be documented.

As you like it.

	Regards
		Oliver

Signed-off-by: Oliver Neukum <[email protected]>
-----

--- a/Documentation/memory-barriers.txt	2007-03-15 12:50:48.000000000 +0100
+++ b/Documentation/memory-barriers.txt	2007-03-15 12:53:48.000000000 +0100
@@ -1213,6 +1213,7 @@
 Other functions that imply barriers:
 
  (*) schedule() and similar imply full memory barriers.
+ (*) entering and returning from interrupt handlers implies a full barrier
 
 
 =================================



-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.