linux-kernel - Re: [PATCH] PM/runtime: Do not needlessly call ktime

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: <20190110164454.GB5544@atomide.com>
Date:   Thu, 10 Jan 2019 08:44:54 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Ladislav Michl <ladis@...ux-mips.org>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: Re: [PATCH] PM/runtime: Do not needlessly call ktime_get

* Ladislav Michl <ladis@...ux-mips.org> [190110 09:51]:
> pm_runtime_autosuspend_expiration calls ktime_get even when
> its returned value may be unused. Therefore get current time
> later and remove gotos while there.

Acked-by: Tony Lindgren <tony@...mide.com>