ftrace: handle archs that do not support irqs_disabled_flags

[linux-2.6-omap-h63xx.git] / kernel / trace / trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a610ca77155891f45d625fe2c5927cae4a3fa8dd..8a499e2adaec2554218051c730f77ccc784ef184 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -656,7 +656,11 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags,
        entry->preempt_count            = pc & 0xff;
        entry->pid                      = (tsk) ? tsk->pid : 0;
        entry->flags =
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
                (irqs_disabled_flags(flags) ? TRACE_FLAG_IRQS_OFF : 0) |
+#else
+               TRACE_FLAG_IRQS_NOSUPPORT |
+#endif
                ((pc & HARDIRQ_MASK) ? TRACE_FLAG_HARDIRQ : 0) |
                ((pc & SOFTIRQ_MASK) ? TRACE_FLAG_SOFTIRQ : 0) |
                (need_resched() ? TRACE_FLAG_NEED_RESCHED : 0);
@@ -1244,7 +1248,8 @@ lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu)
        trace_seq_printf(s, "%8.8s-%-5d ", comm, entry->pid);
        trace_seq_printf(s, "%3d", cpu);
        trace_seq_printf(s, "%c%c",
-                       (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : '.',
+                       (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' :
+                        (entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ? 'X' : '.',
                        ((entry->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.'));
 
        hardirq = entry->flags & TRACE_FLAG_HARDIRQ;