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| author | Luke Browning <lukebr@linux.vnet.ibm.com> | 2008-04-27 18:41:55 +0000 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2008-05-05 13:33:44 +1000 |
| commit | f3d69e0507f84903059d456c5d19f10b2df3ac69 (patch) | |
| tree | f8aa4062bc1a0939d7bdb3a634c01869f2bb32a2 /include/asm-powerpc/spu_csa.h | |
| parent | 7a2142002f29a7b398c49da9bdec712dc57087c7 (diff) | |
| download | op-kernel-dev-f3d69e0507f84903059d456c5d19f10b2df3ac69.zip op-kernel-dev-f3d69e0507f84903059d456c5d19f10b2df3ac69.tar.gz | |
[POWERPC] spufs: fix concurrent delivery of class 0 & 1 exceptions
SPU class 0 & 1 exceptions may occur in parallel, so we may end up
overwriting csa.dsisr.
This change adds dedicated fields for each class to the spu and the spu
context so that fault data is not overwritten.
Signed-off-by: Luke Browning <lukebr@linux.vnet.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'include/asm-powerpc/spu_csa.h')
| -rw-r--r-- | include/asm-powerpc/spu_csa.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index 0ab6bff..129ec14 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -254,7 +254,8 @@ struct spu_state { u64 spu_chnldata_RW[32]; u32 spu_mailbox_data[4]; u32 pu_mailbox_data[1]; - u64 dar, dsisr, class_0_pending; + u64 class_0_dar, class_0_dsisr, class_0_pending; + u64 class_1_dar, class_1_dsisr; unsigned long suspend_time; spinlock_t register_lock; }; |
