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trace: Show a few more stats about tracing

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

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2023-01-15 14:15:49 -07:00
committed by Tom Rini
parent daca66d55f
commit 9dd665ad33
1 changed files with 6 additions and 2 deletions
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8
lib/trace.c
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@@ -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;
}