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-rw-r--r--arch/blackfin/kernel/traps.c14
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;
}
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