trace: Show a few more stats about tracing

Add a few more useful items into the output. Update the buffers to use hex
consistently.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/trace.c b/lib/trace.c
index 3551ef3a23c9080858b7995c493be08b3f86a53e..c3354a256fbf5fb9b94cb2b06df9a109127f129a 100644 (file)
--- a/lib/trace.c
+++ b/lib/trace.c
@@ -319,6 +319,10 @@ void trace_print_stats(void)
        printf("%15d call depth limit\n", hdr->depth_limit);
        print_grouped_ull(hdr->ftrace_too_deep_count, 10);
        puts(" calls not traced due to depth\n");
+       print_grouped_ull(hdr->ftrace_size, 10);
+       puts(" max function calls\n");
+       printf("\ntrace buffer %lx call records %lx\n",
+              (ulong)map_to_sysmem(hdr), (ulong)map_to_sysmem(hdr->ftrace));
 }
 
 void notrace trace_set_enabled(int enabled)
@@ -381,7 +385,7 @@ int notrace trace_init(void *buff, size_t buff_size)
        hdr = (struct trace_hdr *)buff;
        needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);
        if (needed > buff_size) {
-               printf("trace: buffer size %zd bytes: at least %zd needed\n",
+               printf("trace: buffer size %zx bytes: at least %zx needed\n",
                       buff_size, needed);
                return -ENOSPC;
        }
@@ -426,7 +430,7 @@ int notrace trace_early_init(void)
        hdr = map_sysmem(CONFIG_TRACE_EARLY_ADDR, CONFIG_TRACE_EARLY_SIZE);
        needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);
        if (needed > buff_size) {
-               printf("trace: buffer size is %zd bytes, at least %zd needed\n",
+               printf("trace: buffer size is %zx bytes, at least %zx needed\n",
                       buff_size, needed);
                return -ENOSPC;
        }