diff options
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/traps.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index d88098c58bfa..910cdd43fe60 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -463,18 +463,20 @@ asmlinkage void trap_c(struct pt_regs *fp) #endif panic("Kernel exception"); } - - /* Ensure that bad return addresses don't end up in an infinite - * loop, due to speculative loads/reads - */ - if (trapnr == VEC_CPLB_I_M) - fp->pc = SAFE_USER_INSTRUCTION; } + info.si_signo = sig; info.si_errno = 0; info.si_addr = (void *)fp->pc; force_sig_info(sig, &info, current); + /* Ensure that bad return addresses don't end up in an infinite + * loop, due to speculative loads/reads. This needs to be done after + * the signal has been sent. + */ + if (trapnr == VEC_CPLB_I_M && sig != SIGTRAP) + fp->pc = SAFE_USER_INSTRUCTION; + trace_buffer_restore(j); return; } |