linux-kernel - Re: [PATCH RESEND] smp: make wake up idle cpus more generic

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20160401070758.GA28352@gmail.com>
Date:	Fri, 1 Apr 2016 09:07:58 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Lianwei Wang <lianwei.wang@...il.com>
Cc:	rjw@...ysocki.net, daniel.lezcano@...aro.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	kbuild-all@...org, Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH RESEND] smp: make wake up idle cpus more generic


* Lianwei Wang <lianwei.wang@...il.com> wrote:

> The wake_up_all_idle_cpus API always wake up all the online
> cpus, but sometimes we only want to wake up a set of cpus.
> 
> Use a generic function to wake up a group of cpus that is
> specified by the cpumask parameter. This generic API can
> benefit to the cases that only need to wake up a set of
> cpus.

What is the new user of this new argument to the wake-up call?

Thanks,

	Ingo