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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-01-06 10:35:33 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-01-06 10:35:33 +0100
commit22164fbe274c2dd96d2887fe121896d321000a61 (patch)
tree629a8af05ecbe3ed8e18938de2564517c9b44d92 /kernel/debug/debug_core.h
parent3d0dad869aeb5d8e81985c73a6c73428258f8083 (diff)
parentf5c547efa16c0ea5abff0596e829f502be11902e (diff)
downloadcachepc-linux-22164fbe274c2dd96d2887fe121896d321000a61.tar.gz
cachepc-linux-22164fbe274c2dd96d2887fe121896d321000a61.zip
Merge drm/drm-next into drm-misc-next
Requested, and we need v5.5-rc1 backported as our current branch is still based on v5.4. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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)
{