linux-kernel - Re: [PATCH] mm, memory hotplug: print debug message in the proper way for online

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] [day] [month] [year] [list]

Message-ID: <alpine.DEB.2.10.1602250028290.17685@chino.kir.corp.google.com>
Date:	Thu, 25 Feb 2016 00:29:12 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Chen Yucong <slaoub@...il.com>
cc:	akpm@...ux-foundation.org, vbabka@...e.cz, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm, memory hotplug: print debug message in the proper
 way for online_pages

On Thu, 25 Feb 2016, Chen Yucong wrote:

> online_pages() simply returns an error value if
> memory_notify(MEM_GOING_ONLINE, &arg) return a value that is not
> what we want for successfully onlining target pages. This patch
> arms to print more failure information like offline_pages() in
> online_pages.
> 
> This patch also converts printk(KERN_<LEVEL>) to pr_<level>(),
> and moves __offline_pages() to not print failure information with
> KERN_INFO according to David Rientjes's suggestion[1].
> 
> [1] https://lkml.org/lkml/2016/2/24/1094
> 
> Signed-off-by: Chen Yucong <slaoub@...il.com>

Acked-by: David Rientjes <rientjes@...gle.com>

Cool!