On 6/20/2019 8:50 AM, Peter Zijlstra wrote:
On Mon, Jun 17, 2019 at 09:41:37PM +0800, Zhang Rui wrote:
After S3 suspend/resume, "perf stat -I 1000 -e power/energy-pkg/ -a"
reports an insane value for the very first sampling period after resume
as shown below.
19.278989977
On Mon, Jun 17, 2019 at 09:41:37PM +0800, Zhang Rui wrote:
> After S3 suspend/resume, "perf stat -I 1000 -e power/energy-pkg/ -a"
> reports an insane value for the very first sampling period after resume
> as shown below.
>
> 19.278989977 2.16 Joules power/energy-pkg/
> 20.2
>From b74a74f953f4c34818a58831b6eb468b42b17c62 Mon Sep 17 00:00:00 2001
From: Zhang Rui
Date: Tue, 23 Apr 2019 16:26:50 +0800
Subject: [PATCH] perf/rapl: restart perf rapl counter after resume
After S3 suspend/resume, "perf stat -I 1000 -e power/energy-pkg/ -a"
reports an insane
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