From: Andrew Morton a...@linux-foundation.org
Date: Thu, 19 Feb 2009 15:27:26 -0800
eg:
arch/xtensa/include/asm/shmparam.h
#define SHMLBA ((PAGE_SIZE DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)
But including linux/shm.h here seems a bit silly. We'll see..
If DRM even builds on
On Fri, 20 Feb 2009 00:54:14 -0800 (PST) David Miller da...@davemloft.net
wrote:
From: Andrew Morton a...@linux-foundation.org
Date: Thu, 19 Feb 2009 15:27:26 -0800
eg:
arch/xtensa/include/asm/shmparam.h
#define SHMLBA ((PAGE_SIZE DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)
Ok, this is the last DRM bug I am aware of with Radeon on sparc64.
What kills me is that I fixed this bug 6 or 7 years ago :)
drm: Preserve SHMLBA bits in hash key for _DRM_SHM mappings.
Platforms such as sparc64 have D-cache aliasing issues. We
cannot allow virtual