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authorDavid S. Miller <davem@davemloft.net>2009-03-18 23:51:57 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-18 23:51:57 -0700
commit42cc77c861e8e850e86252bb5b1e12e006261973 (patch)
tree422d0619783e95d95d682775305d0dfdac72a366 /arch/sparc/kernel/ttable.S
parent1c339eb183bb48095feaa46057ac4f4f0603dbf9 (diff)
sparc64: Reschedule KGDB capture to a software interrupt.
Otherwise it might interrupt switch_to() midstream and use half-cooked register window state. Reported-by: Chris Torek <chris.torek@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/ttable.S')
-rw-r--r--arch/sparc/kernel/ttable.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index d9bdfb9d5c1..76d837fc47d 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -64,7 +64,12 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6)
tl0_irq6: BTRAP(0x46)
#endif
tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7)
-tl0_irq8: BTRAP(0x48) BTRAP(0x49)
+#ifdef CONFIG_KGDB
+tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8)
+#else
+tl0_irq8: BTRAP(0x48)
+#endif
+tl0_irq9: BTRAP(0x49)
tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
tl0_irq14: TRAP_IRQ(timer_interrupt, 14)
tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15)