On 2020-07-21, Steven Rostedt <rost...@goodmis.org> wrote:
>> diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
>> index 321437bbf87d..9f6d8867af7c 100644
>> --- a/lib/dynamic_debug.c
>> +++ b/lib/dynamic_debug.c
[..]
>> +static void dynamic_printk(unsigned int flags, const char *fmt, ...)
>> +{
>> +    if (flags & _DPRINTK_FLAGS_TRACE) {
>> +            va_list args;
>> +
>> +            va_start(args, fmt);
>> +            /*
>> +             * All callers include the KERN_DEBUG prefix to keep the
>> +             * vprintk case simple; strip it out for tracing.
>> +             */
>> +            dynamic_trace(fmt + strlen(KERN_DEBUG), args);

Do we really need a separate tracing event for this? Why not just:

                ftrace_vprintk(fmt + strlen(KERN_DEBUG), args);

John Ogness

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