Messages in this thread | | | Date | Tue, 16 Nov 2010 14:09:12 -0800 | From | Darren Hart <> | Subject | Re: [ANNOUNCE] New utility: 'trace' |
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On 11/16/2010 02:03 PM, Peter Zijlstra wrote: > On Tue, 2010-11-16 at 22:59 +0100, Ingo Molnar wrote: >> >> >> Would you be interested in helping out with (and testing) such a more generic >> approach? > > how about having perf-record open a named pipe and rewriting everything > that comes in through that as an event and storing it in the buffer?
When I'm tracing an app or test-case, I want to be able to quickly add and change strings. I like the trace_printk sort of access as it avoids having to do a bunch of string formatting (sprintf()) calls in the test app.
-- Darren Hart Yocto Linux Kernel
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