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authorJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
commitc4de673b775e4db48cd2db6277e0c6714332ca0c (patch)
tree84f9e4728e6ccf257236d2ba063b6e784ec8b65d /kernel/debug/kdb
parentbafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff)
parent55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff)
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'kernel/debug/kdb')
-rw-r--r--kernel/debug/kdb/kdb_debugger.c5
-rw-r--r--kernel/debug/kdb/kdb_main.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/kernel/debug/kdb/kdb_debugger.c b/kernel/debug/kdb/kdb_debugger.c
index 328d18ef31e4..8859ca34dcfe 100644
--- a/kernel/debug/kdb/kdb_debugger.c
+++ b/kernel/debug/kdb/kdb_debugger.c
@@ -69,7 +69,10 @@ int kdb_stub(struct kgdb_state *ks)
if (atomic_read(&kgdb_setting_breakpoint))
reason = KDB_REASON_KEYBOARD;
- if (in_nmi())
+ if (ks->err_code == KDB_REASON_SYSTEM_NMI && ks->signo == SIGTRAP)
+ reason = KDB_REASON_SYSTEM_NMI;
+
+ else if (in_nmi())
reason = KDB_REASON_NMI;
for (i = 0, bp = kdb_breakpoints; i < KDB_MAXBPT; i++, bp++) {
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 00eb8f7fbf41..0b097c8a1e50 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1200,6 +1200,9 @@ static int kdb_local(kdb_reason_t reason, int error, struct pt_regs *regs,
instruction_pointer(regs));
kdb_dumpregs(regs);
break;
+ case KDB_REASON_SYSTEM_NMI:
+ kdb_printf("due to System NonMaskable Interrupt\n");
+ break;
case KDB_REASON_NMI:
kdb_printf("due to NonMaskable Interrupt @ "
kdb_machreg_fmt "\n",