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