diff options
Diffstat (limited to 'arch/i386/kernel/vm86.c')
| -rw-r--r-- | arch/i386/kernel/vm86.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index a09fa6419..0628e2d68 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -438,8 +438,13 @@ int handle_vm86_trap(struct kernel_vm86_regs * regs, long error_code, int trapno } if (trapno !=1) return 1; /* we let this handle by the calling routine */ - if (current->flags & PF_PTRACED) - current->blocked &= ~(1 << (SIGTRAP-1)); + if (current->flags & PF_PTRACED) { + unsigned long flags; + spin_lock_irqsave(¤t->sigmask_lock, flags); + sigdelset(¤t->blocked, SIGTRAP); + recalc_sigpending(current); + spin_unlock_irqrestore(¤t->sigmask_lock, flags); + } send_sig(SIGTRAP, current, 1); current->tss.trap_no = trapno; current->tss.error_code = error_code; |