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37 # define DEBUG_SUBSYSTEM S_LNET
39 #include <libcfs/libcfs.h>
40 #include "tracefile.h"
42 void libcfs_debug_dumpstack(struct task_struct *tsk)
47 void libcfs_run_lbug_upcall(struct libcfs_debug_msg_data *msgdata)
51 void lbug_with_loc(struct libcfs_debug_msg_data *msgdata)
53 libcfs_catastrophe = 1;
54 CEMERG("LBUG: pid: %u thread: %#x\n",
55 (unsigned)current_pid(), (unsigned)current_thread());
56 libcfs_debug_dumplog();
57 libcfs_run_lbug_upcall(msgdata);
61 /* panic("lbug_with_loc(%s, %s, %d)", file, func, line) */
64 #if ENTRY_NESTING_SUPPORT
66 static inline struct cfs_debug_data *__current_cdd(void)
68 struct cfs_debug_data *cdd;
70 cdd = (struct cfs_debug_data *)current_uthread()->uu_nlminfo;
72 cdd->magic1 == CDD_MAGIC1 && cdd->magic2 == CDD_MAGIC2 &&
73 cdd->nesting_level < 1000)
79 static inline void __current_cdd_set(struct cfs_debug_data *cdd)
81 current_uthread()->uu_nlminfo = (void *)cdd;
84 void __entry_nesting(struct cfs_debug_data *child)
86 struct cfs_debug_data *parent;
88 parent = __current_cdd();
90 child->parent = parent;
91 child->nesting_level = parent->nesting_level + 1;
93 __current_cdd_set(child);
96 void __exit_nesting(struct cfs_debug_data *child)
98 __current_cdd_set(child->parent);
101 unsigned int __current_nesting_level(void)
103 struct cfs_debug_data *cdd;
105 cdd = __current_cdd();
107 return cdd->nesting_level;
111 /* ENTRY_NESTING_SUPPORT */