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Message-ID: <2683467e-cadb-4bb8-8c50-87ef052edacb@efficios.com>
Date: Sun, 10 Dec 2023 09:09:06 -0500
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Subject: Re: [PATCH] tracing: Allow for max buffer data size trace_marker
 writes
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To: Steven Rostedt <rostedt@goodmis.org>, LKML
 <linux-kernel@vger.kernel.org>,
 Linux Trace Kernel <linux-trace-kernel@vger.kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
 Mark Rutland <mark.rutland@arm.com>
References: <20231209175003.63db40ab@gandalf.local.home>
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
In-Reply-To: <20231209175003.63db40ab@gandalf.local.home>
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On 2023-12-09 17:50, Steven Rostedt wrote:
> From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
> 
> Allow a trace write to be as big as the ring buffer tracing data will
> allow. Currently, it only allows writes of 1KB in size, but there's no
> reason that it cannot allow what the ring buffer can hold.

I would expect the tests under tools/testing/selftests/ftrace/* to
be affected by those changes. If they are not, then it's a hole in
the test coverage and should be taken care of as this behavior is
modified.

Thanks,

Mathieu

-- 
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com