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trace: Update trace-format generator for newer version

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This now includes flags and the layout has changed slightly in recent
versions of Linux. Update the generator accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2022-12-21 16:08:25 -07:00
parent b87f0818b8
commit ef42e27097
1 changed files with 13 additions and 6 deletions
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19
tools/proftool.c
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@@ -163,7 +163,7 @@ static int read_data(FILE *fin, void *buff, int size)
if (!err)
return 1;
if (err != size) {
error("Cannot read profile file at pos %ld\n", ftell(fin));
error("Cannot read profile file at pos %lx\n", ftell(fin));
return -1;
}
return 0;
@@ -496,10 +496,17 @@ static int make_ftrace(void)
int missing_count = 0, skip_count = 0;
int i;
printf("# tracer: ftrace\n"
"#\n"
"# TASK-PID CPU# TIMESTAMP FUNCTION\n"
"# | | | | |\n");
printf("# tracer: function\n"
"#\n"
"# entries-in-buffer/entries-written: 140080/250280 #P:4\n"
"#\n"
"# _-----=> irqs-off\n"
"# / _----=> need-resched\n"
"# | / _---=> hardirq/softirq\n"
"# || / _--=> preempt-depth\n"
"# ||| / delay\n"
"# TASK-PID CPU# |||| TIMESTAMP FUNCTION\n"
"# | | | |||| | |\n");
for (i = 0, call = call_list; i < call_count; i++, call++) {
struct func_info *func = find_func_by_offset(call->func);
ulong time = call->flags & FUNCF_TIMESTAMP_MASK;
@@ -521,7 +528,7 @@ static int make_ftrace(void)
continue;
}
printf("%16s-%-5d [01] %lu.%06lu: ", "uboot", 1,
printf("%16s-%-5d [000] .... %lu.%06lu: ", "uboot", 1,
time / 1000000, time % 1000000);
out_func(call->func, 0, " <- ");