On Tue, Jan 18, 2022 at 09:02:35AM +0000, Daniel P. Berrangé wrote: > On Tue, Jan 18, 2022 at 09:23:50AM +0100, Markus Armbruster wrote: > > Almost[*] all trace-events files start with this line: > > > > # See docs/devel/tracing.rst for syntax documentation. > > > > But I can't find syntax documentation there. > > In that doc, under the heading "Declaring trace events", is a wordy > paragraph that looks like it was attempting to fill this need, > especially the last part. > > [quote] > Each event declaration will start with the event name, then its arguments, > finally a format string for pretty-printing. For example:: > > qemu_vmalloc(size_t size, void *ptr) "size %zu ptr %p" > qemu_vfree(void *ptr) "ptr %p" > [/quote] > > It certainly has plenty of scope for improvement though !
Yes. Should we rename the "Declaring trace events" section to "Syntax for declaring trace events"? Stefan
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