From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frederic Weisbecker Date: Tue, 13 Apr 2010 21:57:29 +0000 Subject: Re: [PATCH 7/7] sparc64: Add function graph tracer support. Message-Id: <20100413215728.GF5602@nowhere> List-Id: References: <20100412.234300.212396783.davem@davemloft.net> In-Reply-To: <20100412.234300.212396783.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org On Tue, Apr 13, 2010 at 02:35:37PM -0700, David Miller wrote: > From: Frederic Weisbecker > Date: Tue, 13 Apr 2010 21:45:07 +0200 > > > Heh yeah. The trace/trace_pipe in the main directory are basically > > unusable there. Only per_cpu can make it :) > > Does it delay for several seconds at the beginning when you 'cat' them > just like it does for me? May be the stall started before. Enabling the tracer now gives me the same result: echo function_graph > current_tracer