diff options
Diffstat (limited to 'arch/sparc/kernel/kgdb_64.c')
| -rw-r--r-- | arch/sparc/kernel/kgdb_64.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index 53c0a82e603..cbf21d0870e 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -6,12 +6,15 @@ #include <linux/kgdb.h> #include <linux/kdebug.h> #include <linux/ftrace.h> +#include <linux/context_tracking.h> #include <asm/cacheflush.h> #include <asm/kdebug.h> #include <asm/ptrace.h> #include <asm/irq.h> +#include "kernel.h" + void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { struct reg_window *win; @@ -159,11 +162,12 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) { + enum ctx_state prev_state = exception_enter(); unsigned long flags; if (user_mode(regs)) { bad_trap(regs, trap_level); - return; + goto out; } flushw_all(); @@ -171,6 +175,8 @@ asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) local_irq_save(flags); kgdb_handle_exception(0x172, SIGTRAP, 0, regs); local_irq_restore(flags); +out: + exception_exit(prev_state); } int kgdb_arch_init(void) |