[IA64-SGI] Do not disable interrupts in ia64_sn_plat_specific_err_print

ia64_sn_plat_specific_err_print() ends up calling vfree() which
requires IPI which can deadlock if interrupts are disabled.  Do not
disable interrupts in ia64_sn_plat_specific_err_print().
Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

include/asm-ia64/sn/sn_sal.h

@@ -315,7 +315,7 @@ ia64_sn_plat_specific_err_print(int (*hook)(const char*, ...), char *rec)
 	ret_stuff.v0 = 0;
 	ret_stuff.v1 = 0;
 	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_PRINT_ERROR, (uint64_t)hook, (uint64_t)rec, 0, 0, 0, 0, 0);
+	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (uint64_t)hook, (uint64_t)rec, 0, 0, 0, 0, 0);
 
 	return ret_stuff.status;
 }