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authorDavid S. Miller <davem@davemloft.net>2009-05-26 19:00:54 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-11 20:01:15 -0700
commitdd6e9d0e69839cba3122a036e77cac5d217100e9 (patch)
tree8a0828b42e42696ab02cf5877b9520a1108a4807 /arch/sparc
parent9c0ec2384c31df111f4029eabd7957692c115260 (diff)
sparc64: Reschedule KGDB capture to a software interrupt.
[ Upstream commit 42cc77c861e8e850e86252bb5b1e12e006261973 ] 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/pil.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h
index 71819bb943fc..6ea90d7eec27 100644
--- a/arch/sparc/include/asm/pil.h
+++ b/arch/sparc/include/asm/pil.h
@@ -18,5 +18,6 @@
#define PIL_SMP_CTX_NEW_VERSION 4
#define PIL_DEVICE_IRQ 5
#define PIL_SMP_CALL_FUNC_SNGL 6
+#define PIL_KGDB_CAPTURE 8
#endif /* !(_SPARC64_PIL_H) */