linux-kernel - Re: [PATCH 2/3] cpufreq: governor: Rearrange governor data structures

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160207155555.GJ3808@vireshk>
Date:	Sun, 7 Feb 2016 21:25:55 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Juri Lelli <juri.lelli@....com>,
	Steve Muckle <steve.muckle@...aro.org>,
	Saravana Kannan <skannan@...eaurora.org>
Subject: Re: [PATCH 2/3] cpufreq: governor: Rearrange governor data structures

On 07-02-16, 16:24, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> The struct policy_dbs_info objects representing per-policy governor
> data are not accessible directly from the corresponding policy
> objects.  To access them, one has to get a pointer to the
> struct cpu_dbs_info of policy->cpu and use the policy_dbs field of
> that which isn't really straightforward.
> 
> To address that rearrange the governor data structures so the
> governor_data pointer in struct cpufreq_policy will point to
> struct policy_dbs_info (instead of struct dbs_data) and that will
> contain a pointer to struct dbs_data.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
>  drivers/cpufreq/amd_freq_sensitivity.c |    3 -
>  drivers/cpufreq/cpufreq_conservative.c |    6 +-
>  drivers/cpufreq/cpufreq_governor.c     |   74 ++++++++++++++++-----------------
>  drivers/cpufreq/cpufreq_governor.h     |   27 ++++++------
>  drivers/cpufreq/cpufreq_ondemand.c     |   18 ++++----
>  5 files changed, 68 insertions(+), 60 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh