original_kernel/arch/powerpc
Christoph Hellwig 486acd4850 [CELL] spufs: rework list management and associated locking
This sorts out the various lists and related locks in the spu code.

In detail:

 - the per-node free_spus and active_list are gone.  Instead struct spu
   gained an alloc_state member telling whether the spu is free or not
 - the per-node spus array is now locked by a per-node mutex, which
   takes over from the global spu_lock and the per-node active_mutex
 - the spu_alloc* and spu_free function are gone as the state change is
   now done inline in the spufs code.  This allows some more sharing of
   code for the affinity vs normal case and more efficient locking
 - some little refactoring in the affinity code for this locking scheme

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
2007-07-20 21:42:28 +02:00
..
boot
configs [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
kernel [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
lib
math-emu
mm mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
oprofile [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
platforms [CELL] spufs: rework list management and associated locking 2007-07-20 21:42:28 +02:00
sysdev [CELL] driver for DDR2 memory on AXON 2007-07-20 21:41:42 +02:00
xmon
.gitignore
Kconfig Start split out of common open firmware code 2007-07-20 13:28:41 +10:00
Kconfig.debug
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-07-19 14:28:19 -07:00