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Message-ID: <20160523223243.1aaab4de@grimm.local.home> Date: Mon, 23 May 2016 22:32:43 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: Namhyung Kim <namhyung@...nel.org> Cc: LKML <linux-kernel@...r.kernel.org>, Masami Hiramatsu <mhiramat@...nel.org>, Shuah Khan <shuahkhan@...il.com>, <linux-kselftest@...r.kernel.org> Subject: Re: [RFC][PATCH] ftracetest: Fix hist unsupported result in hist selftests On Tue, 24 May 2016 11:16:31 +0900 Namhyung Kim <namhyung@...nel.org> wrote: > Why not checking "hist" file then? I guess that could be done too, but is there anything wrong with my current solution? Or is it just too hacky? How would one check if something exists in a file or not? Say, I want to detect if preemptirqsoff tracer exists or not, and that only happens if I do a grep of current_tracer (I have tests coming that will need to do that)? -- Steve
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