183b73ae7c
We found that when the 'decrementer' is saved, the PPE saves the current time 'csa->suspend_time'. When restoring the 'decrementer', (Step 34) decrementer seems to be adjusted with the number of cycles th= at a spu thread has not been running. In that code it is missing a substract ('-') because 'delta_time' is assigned a not substracted(see bellow). Acked-by: Mark Nutter <mnutter@us.ibm.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org> |
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.. | ||
backing_ops.c | ||
context.c | ||
file.c | ||
hw_ops.c | ||
inode.c | ||
Makefile | ||
run.c | ||
sched.c | ||
spu_restore_crt0.S | ||
spu_restore_dump.h_shipped | ||
spu_restore.c | ||
spu_save_crt0.S | ||
spu_save_dump.h_shipped | ||
spu_save.c | ||
spu_utils.h | ||
spufs.h | ||
switch.c | ||
syscalls.c |