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authorLuke Browning <lukebr@linux.vnet.ibm.com>2008-04-27 18:41:55 +0000
committerJeremy Kerr <jk@ozlabs.org>2008-05-05 13:33:44 +1000
commitf3d69e0507f84903059d456c5d19f10b2df3ac69 (patch)
treef8aa4062bc1a0939d7bdb3a634c01869f2bb32a2 /arch/powerpc/xmon
parent7a2142002f29a7b398c49da9bdec712dc57087c7 (diff)
downloadop-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 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 52c7478..1702de9 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2842,9 +2842,11 @@ static void dump_spu_fields(struct spu *spu)
DUMP_FIELD(spu, "0x%lx", ls_size);
DUMP_FIELD(spu, "0x%x", node);
DUMP_FIELD(spu, "0x%lx", flags);
- DUMP_FIELD(spu, "0x%lx", dar);
- DUMP_FIELD(spu, "0x%lx", dsisr);
DUMP_FIELD(spu, "%d", class_0_pending);
+ DUMP_FIELD(spu, "0x%lx", class_0_dar);
+ DUMP_FIELD(spu, "0x%lx", class_0_dsisr);
+ DUMP_FIELD(spu, "0x%lx", class_1_dar);
+ DUMP_FIELD(spu, "0x%lx", class_1_dsisr);
DUMP_FIELD(spu, "0x%lx", irqs[0]);
DUMP_FIELD(spu, "0x%lx", irqs[1]);
DUMP_FIELD(spu, "0x%lx", irqs[2]);
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