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sparc64: Reschedule KGDB capture to a software interrupt.

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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>
This commit is contained in:
David S. Miller
2009-03-18 23:51:57 -07:00
parent 1c339eb183
commit 42cc77c861
4 changed files with 10 additions and 24 deletions
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1
arch/sparc/include/asm/pil.h
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@ -24,6 +24,7 @@
#define PIL_DEVICE_IRQ 5
#define PIL_SMP_CALL_FUNC_SNGL 6
#define PIL_DEFERRED_PCR_WORK 7
#define PIL_KGDB_CAPTURE 8
#define PIL_NORMAL_MAX 14
#define PIL_NMI 15