-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* Author: Phil Schwan <phil@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-
-#ifndef AUTOCONF_INCLUDED
-#include <linux/config.h>
-#endif
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/notifier.h>
#include <linux/string.h>
#include <linux/stat.h>
#include <linux/errno.h>
+#ifdef HAVE_KERNEL_LOCKED
#include <linux/smp_lock.h>
+#endif
#include <linux/unistd.h>
#include <linux/interrupt.h>
#include <asm/system.h>
}
}
-void libcfs_run_lbug_upcall(const char *file, const char *fn, const int line)
+void libcfs_run_lbug_upcall(struct libcfs_debug_msg_data *msgdata)
{
char *argv[6];
char buf[32];
ENTRY;
- snprintf (buf, sizeof buf, "%d", line);
+ snprintf (buf, sizeof buf, "%d", msgdata->msg_line);
argv[1] = "LBUG";
- argv[2] = (char *)file;
- argv[3] = (char *)fn;
+ argv[2] = (char *)msgdata->msg_file;
+ argv[3] = (char *)msgdata->msg_fn;
argv[4] = buf;
argv[5] = NULL;
}
#ifdef __arch_um__
-void lbug_with_loc(const char *file, const char *func, const int line)
+void lbug_with_loc(struct libcfs_debug_msg_data *msgdata)
{
libcfs_catastrophe = 1;
- libcfs_debug_msg(NULL, 0, D_EMERG, file, func, line,
- "LBUG - trying to dump log to %s\n",
+ libcfs_debug_msg(msgdata, "LBUG - trying to dump log to %s\n",
libcfs_debug_file_path);
libcfs_debug_dumplog();
- libcfs_run_lbug_upcall(file, func, line);
+ libcfs_run_lbug_upcall(msgdata);
asm("int $3");
panic("LBUG");
}
#else
/* coverity[+kill] */
-void lbug_with_loc(const char *file, const char *func, const int line)
+void lbug_with_loc(struct libcfs_debug_msg_data *msgdata)
{
libcfs_catastrophe = 1;
- libcfs_debug_msg(NULL, 0, D_EMERG, file, func, line, "LBUG\n");
+ libcfs_debug_msg(msgdata, "LBUG\n");
if (in_interrupt()) {
panic("LBUG in interrupt.\n");
libcfs_debug_dumpstack(NULL);
if (!libcfs_panic_on_lbug)
libcfs_debug_dumplog();
- libcfs_run_lbug_upcall(file, func, line);
+ libcfs_run_lbug_upcall(msgdata);
if (libcfs_panic_on_lbug)
panic("LBUG");
set_task_state(current, TASK_UNINTERRUPTIBLE);
if (in_interrupt()) {
cfs_trace_debug_print();
} else {
- while (current->lock_depth >= 0)
- unlock_kernel();
-
+# ifdef HAVE_KERNEL_LOCKED
+ while (kernel_locked())
+ unlock_kernel();
+# endif
libcfs_debug_dumplog_internal((void *)(long)cfs_curproc_pid());
}
#endif
void libcfs_register_panic_notifier(void)
{
-#ifdef HAVE_ATOMIC_PANIC_NOTIFIER
atomic_notifier_chain_register(&panic_notifier_list, &libcfs_panic_notifier);
-#else
- notifier_chain_register(&panic_notifier_list, &libcfs_panic_notifier);
-#endif
}
void libcfs_unregister_panic_notifier(void)
{
-#ifdef HAVE_ATOMIC_PANIC_NOTIFIER
atomic_notifier_chain_unregister(&panic_notifier_list, &libcfs_panic_notifier);
-#else
- notifier_chain_unregister(&panic_notifier_list, &libcfs_panic_notifier);
-#endif
}
EXPORT_SYMBOL(libcfs_debug_dumpstack);