MIPS: Call oops_enter, oops_exit in die
authorNathan Lynch <ntl@pobox.com>
Fri, 30 Sep 2011 18:49:35 +0000 (13:49 -0500)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 1 Oct 2011 19:36:04 +0000 (20:36 +0100)
This allows pause_on_oops and mtdoops to work.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2810/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/traps.c

index 01eff7e609e898e943857a75a9823ca79f4bdb7f..cbea618af0b4071feacd04e8abb922f9c0556c09 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/bug.h>
 #include <linux/compiler.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -371,14 +372,19 @@ void __noreturn die(const char *str, struct pt_regs *regs)
        static int die_counter;
        int sig = SIGSEGV;
 #ifdef CONFIG_MIPS_MT_SMTC
-       unsigned long dvpret = dvpe();
+       unsigned long dvpret;
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+       oops_enter();
+
        if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
                sig = 0;
 
        console_verbose();
        raw_spin_lock_irq(&die_lock);
+#ifdef CONFIG_MIPS_MT_SMTC
+       dvpret = dvpe();
+#endif /* CONFIG_MIPS_MT_SMTC */
        bust_spinlocks(1);
 #ifdef CONFIG_MIPS_MT_SMTC
        mips_mt_regdump(dvpret);
@@ -389,6 +395,8 @@ void __noreturn die(const char *str, struct pt_regs *regs)
        add_taint(TAINT_DIE);
        raw_spin_unlock_irq(&die_lock);
 
+       oops_exit();
+
        if (in_interrupt())
                panic("Fatal exception in interrupt");