lkml.org 
[lkml]   [2006]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.16-rc regression: m68k CONFIG_RMW_INSNS=n compile broken
Hi,

On Fri, 3 Mar 2006, Andrew Morton wrote:

> Yes, we now require cmpxchg of all architectures.

Actually I'd prefer if we used atomic_cmpxchg() instead.
The cmpxchg() emulation was never added for a good reason - to keep code
from assuming it can be used it for userspace synchronisation. Using an
atomic_t here would probably get at least some attention.

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

\
 
 \ /
  Last update: 2006-03-04 15:08    [W:0.136 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site