linux/arch/powerpc/platforms/cell/spufs
Bob Nelson 1474855d08 [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs
From: Maynard Johnson <mpjohn@us.ibm.com>

This patch updates the existing arch/powerpc/oprofile/op_model_cell.c
to add in the SPU profiling capabilities.  In addition, a 'cell' subdirectory
was added to arch/powerpc/oprofile to hold Cell-specific SPU profiling code.
Exports spu_set_profile_private_kref and spu_get_profile_private_kref which
are used by OProfile to store private profile information in spufs data
structures.

Also incorporated several fixes from other patches (rrn).  Check pointer
returned from kzalloc.  Eliminated unnecessary cast.  Better error
handling and cleanup in the related area.  64-bit unsigned long parameter
was being demoted to 32-bit unsigned int and eventually promoted back to
unsigned long.

Signed-off-by: Carl Love <carll@us.ibm.com>
Signed-off-by: Maynard Johnson <mpjohn@us.ibm.com>
Signed-off-by: Bob Nelson <rrnelson@us.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
2007-07-20 21:42:24 +02:00
..
Makefile [POWERPC] Spufs support for 64K LS mappings on 4K kernels 2007-05-09 16:35:00 +10:00
backing_ops.c [POWERPC] spufs: Save dma_tagstatus_R in CSA 2007-07-03 15:24:47 +10:00
context.c [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
coredump.c [CELL] spufs: make sure context are scheduled again after spu_acquire_saved 2007-07-20 21:41:52 +02:00
fault.c [CELL] spufs: add spu stats in sysfs and ctx stat file in spufs 2007-07-20 21:41:50 +02:00
file.c [CELL] spufs: fix read and write for decr_status file 2007-07-20 21:41:56 +02:00
gang.c [CELL] cell: add placement computation for scheduling of affinity contexts 2007-07-20 21:42:17 +02:00
hw_ops.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
inode.c [CELL] spufs: extension of spu_create to support affinity definition 2007-07-20 21:42:15 +02:00
lscsa_alloc.c [POWERPC] Spufs support for 64K LS mappings on 4K kernels 2007-05-09 16:35:00 +10:00
run.c [CELL] oprofile: enable SPU switch notification to detect currently active SPU tasks 2007-07-20 21:42:20 +02:00
sched.c [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
spu_restore.c [CELL] spufs: change decrementer restore timing 2007-07-20 21:42:03 +02:00
spu_restore_crt0.S [PATCH] spufs: add spu-side context switch code 2006-01-09 14:49:25 +11:00
spu_restore_dump.h_shipped [CELL] spufs: change decrementer restore timing 2007-07-20 21:42:03 +02:00
spu_save.c [POWERPC] spufs: fix building spufs/spu_save_dump.h 2007-07-03 15:24:44 +10:00
spu_save_crt0.S [PATCH] spufs: add spu-side context switch code 2006-01-09 14:49:25 +11:00
spu_save_dump.h_shipped [POWERPC] spufs: one more fix for 64k pages 2006-06-21 15:01:32 +10:00
spu_utils.h [PATCH] spufs: add spu-side context switch code 2006-01-09 14:49:25 +11:00
spufs.h [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs 2007-07-20 21:42:24 +02:00
switch.c [CELL] spufs: dont halt decrementer at restore step 47 2007-07-20 21:41:58 +02:00
syscalls.c [CELL] spufs: extension of spu_create to support affinity definition 2007-07-20 21:42:15 +02:00