[MIPS] TXx9: Unify serial_txx9 setup

[linux-2.6-omap-h63xx.git] / kernel / panic.c

diff --git a/kernel/panic.c b/kernel/panic.c
index 0ebea438278a8c594010e1d2d9ec5e444f30c16c..12c5a0a6c89bee42e44c65ee41eb4695ae180983 100644 (file)
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -153,6 +153,8 @@ EXPORT_SYMBOL(panic);
  *  'M' - System experienced a machine check exception.
  *  'B' - System has hit bad_page.
  *  'U' - Userspace-defined naughtiness.
+ *  'A' - ACPI table overridden.
+ *  'W' - Taint on warning.
  *
  *     The string is overwritten by the next call to print_taint().
  */
@@ -161,7 +163,7 @@ const char *print_tainted(void)
 {
        static char buf[20];
        if (tainted) {
-               snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c%c%c",
+               snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c%c%c%c%c",
                        tainted & TAINT_PROPRIETARY_MODULE ? 'P' : 'G',
                        tainted & TAINT_FORCED_MODULE ? 'F' : ' ',
                        tainted & TAINT_UNSAFE_SMP ? 'S' : ' ',
@@ -169,7 +171,9 @@ const char *print_tainted(void)
                        tainted & TAINT_MACHINE_CHECK ? 'M' : ' ',
                        tainted & TAINT_BAD_PAGE ? 'B' : ' ',
                        tainted & TAINT_USER ? 'U' : ' ',
-                       tainted & TAINT_DIE ? 'D' : ' ');
+                       tainted & TAINT_DIE ? 'D' : ' ',
+                       tainted & TAINT_OVERRIDDEN_ACPI_TABLE ? 'A' : ' ',
+                       tainted & TAINT_WARN ? 'W' : ' ');
        }
        else
                snprintf(buf, sizeof(buf), "Not tainted");
@@ -281,6 +285,13 @@ static int init_oops_id(void)
 }
 late_initcall(init_oops_id);
 
+static void print_oops_end_marker(void)
+{
+       init_oops_id();
+       printk(KERN_WARNING "---[ end trace %016llx ]---\n",
+               (unsigned long long)oops_id);
+}
+
 /*
  * Called when the architecture exits its oops handler, after printing
  * everything.
@@ -288,9 +299,7 @@ late_initcall(init_oops_id);
 void oops_exit(void)
 {
        do_oops_enter_exit();
-       init_oops_id();
-       printk(KERN_WARNING "---[ end trace %016llx ]---\n",
-               (unsigned long long)oops_id);
+       print_oops_end_marker();
 }
 
 #ifdef WANT_WARN_ON_SLOWPATH
@@ -298,13 +307,39 @@ void warn_on_slowpath(const char *file, int line)
 {
        char function[KSYM_SYMBOL_LEN];
        unsigned long caller = (unsigned long) __builtin_return_address(0);
-
        sprint_symbol(function, caller);
+
+       printk(KERN_WARNING "------------[ cut here ]------------\n");
        printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file,
                line, function);
+       print_modules();
        dump_stack();
+       print_oops_end_marker();
+       add_taint(TAINT_WARN);
 }
 EXPORT_SYMBOL(warn_on_slowpath);
+
+
+void warn_slowpath(const char *file, int line, const char *fmt, ...)
+{
+       va_list args;
+       char function[KSYM_SYMBOL_LEN];
+       unsigned long caller = (unsigned long)__builtin_return_address(0);
+       sprint_symbol(function, caller);
+
+       printk(KERN_WARNING "------------[ cut here ]------------\n");
+       printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file,
+               line, function);
+       va_start(args, fmt);
+       vprintk(fmt, args);
+       va_end(args);
+
+       print_modules();
+       dump_stack();
+       print_oops_end_marker();
+       add_taint(TAINT_WARN);
+}
+EXPORT_SYMBOL(warn_slowpath);
 #endif
 
 #ifdef CONFIG_CC_STACKPROTECTOR