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Date: Tue, 30 Aug 2016 17:06:26 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: Daniel Wagner <daniel.wagner@...-carit.de> Cc: Binoy Jayan <binoy.jayan@...aro.org>, Ingo Molnar <mingo@...hat.com>, Arnd Bergmann <arnd@...db.de>, <linaro-kernel@...ts.linaro.org>, Carsten Emde <C.Emde@...dl.org>, Linux kernel mailing list <linux-kernel@...r.kernel.org>, Masami <masami.hiramatsu@...aro.org> Subject: Re: [PATCH v3 2/3] tracing: Add trace_irqsoff tracepoints On Tue, 30 Aug 2016 17:02:03 +0200 Daniel Wagner <daniel.wagner@...-carit.de> wrote: > On 08/30/2016 04:20 PM, Daniel Wagner wrote: > > Just setting the size of the type is not enough. The hist_field_* > > getter function want to know the offset too: > > With this hack here it should work. The COMM generic field is handled via > the tracing_map_ops. We could do it also there but than we need to > a condition in the trace_map_ops if it is COMM or CPU. > This shortcut here avoids it: > I think the tracing_map_ops is the proper fix. I'd like to keep comm and cpu identical, as they are both basically "meta fields". -- Steve
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