From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Subject: Re: [PATCH] tools, testing, add test for intel_pstate driver Date: Mon, 23 Nov 2015 13:34:41 -0700 Message-ID: <56537861.2080601@osg.samsung.com> References: <1447866288-8125-1-git-send-email-prarit@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1447866288-8125-1-git-send-email-prarit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Prarit Bhargava , linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Shuah Khan List-Id: linux-api@vger.kernel.org On 11/18/2015 10:04 AM, Prarit Bhargava wrote: > This test used the cpupower utility to set the cpu frequency from the > maximum turbo value to the minimum supported value in steps of 100 MHz. > > The results are displayed in a table which indicate the "Target" state, > or the requested frequency in MHz, the Actual frequency, as read from > /proc/cpuinfo, the difference between the Target and Actual frequencies, > and the value of MSR 0x199 (MSR_IA32_PERF_CTL) which indicates what > pstate the cpu is in, and the value of > /sys/devices/system/cpu/intel_pstate/max_perf_pct X maximum turbo state > > Cc: Shuah Khan > Cc: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Signed-off-by: Prarit Bhargava > --- Thanks. Applied to linux-kselftest next for 4.5-rc1 thanks, -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org | (970) 217-8978