From: khilman@ti.com (Kevin Hilman) Date: Thu, 10 Mar 2011 10:15:05 -0800 Subject: [PATCH] perf: add OMAP support for the new power events In-Reply-To: (Jean Pihet's message of "Thu, 10 Mar 2011 09:09:37 +0100") References: <1298052645-4164-1-git-send-email-j-pihet@ti.com> <1299147943-2929-1-git-send-email-j-pihet@ti.com> <878vwnvnvj.fsf@ti.com> Message-ID: <87k4g6deqe.fsf@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Jean Pihet writes: > On Thu, Mar 10, 2011 at 1:08 AM, Kevin Hilman wrote: >> Jean Pihet writes: >> >>> The patch adds the new power management trace points for >>> the OMAP architecture. >>> >>> The trace points are for: >>> - default idle handler. Since the cpuidle framework is >>> ? instrumented in the generic way there is no need to >>> ? add trace points in the OMAP specific cpuidle handler; >>> - cpufreq (DVFS), >> >> Minor: AFAICT, this patch doesn't instrument CPUfreq. > The generic framework provides a cpu_frequency event. Furthermore the > clock_set_rate events are reporting the various SoC clock rate > changes. > Indeed the changelog is not accurate enough. Is '- cpufreq (DVFS) > events are covered by the generic cpu_frequency events and the SoC > clock changes events' better? I'd prefer to just leave this out as either way, I find it confusing based on the content of this patch. Kevin