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authorIngo Molnar <mingo@kernel.org>2019-12-30 08:10:51 +0100
committerIngo Molnar <mingo@kernel.org>2019-12-30 08:10:51 +0100
commit28336be568bb473d16ba80db0801276fb4f1bbe5 (patch)
treecf2d7a56e6c3ea08139d8d9a5a58b296bd172136 /kernel/debug/debug_core.h
parent5cbaefe9743bf14c9d3106db0cc19f8cb0a3ca22 (diff)
parentfd6988496e79a6a4bdb514a4655d2920209eb85d (diff)
downloadcachepc-linux-28336be568bb473d16ba80db0801276fb4f1bbe5.tar.gz
cachepc-linux-28336be568bb473d16ba80db0801276fb4f1bbe5.zip
Merge tag 'v5.5-rc4' into locking/kcsan, to resolve conflicts
Conflicts: init/main.c lib/Kconfig.debug Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/debug/debug_core.h')
-rw-r--r--kernel/debug/debug_core.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/debug/debug_core.h b/kernel/debug/debug_core.h
index b4a7c326d546..cd22b5f68831 100644
--- a/kernel/debug/debug_core.h
+++ b/kernel/debug/debug_core.h
@@ -33,7 +33,7 @@ struct kgdb_state {
#define DCPU_WANT_MASTER 0x1 /* Waiting to become a master kgdb cpu */
#define DCPU_NEXT_MASTER 0x2 /* Transition from one master cpu to another */
#define DCPU_IS_SLAVE 0x4 /* Slave cpu enter exception */
-#define DCPU_SSTEP 0x8 /* CPU is single stepping */
+#define DCPU_WANT_BT 0x8 /* Slave cpu should backtrace then clear flag */
struct debuggerinfo_struct {
void *debuggerinfo;
@@ -76,6 +76,7 @@ extern int kdb_stub(struct kgdb_state *ks);
extern int kdb_parse(const char *cmdstr);
extern int kdb_common_init_state(struct kgdb_state *ks);
extern int kdb_common_deinit_state(void);
+extern void kdb_dump_stack_on_cpu(int cpu);
#else /* ! CONFIG_KGDB_KDB */
static inline int kdb_stub(struct kgdb_state *ks)
{