linux-kernel - Re: [PATCH v4 3/4] Revert "printk: lock/unlock console only for new logbuf entries"

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: <20200709012031.GA580805@jagdpanzerIV.localdomain>
Date:   Thu, 9 Jul 2020 10:20:31 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Petr Mladek <pmladek@...e.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrea Parri <parri.andrea@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Paul McKenney <paulmck@...nel.org>, kexec@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/4] Revert "printk: lock/unlock console only for new
 logbuf entries"

On (20/07/07 17:05), John Ogness wrote:
> This reverts commit 3ac37a93fa9217e576bebfd4ba3e80edaaeb2289.
> 
> This optimization will not apply once the transition to a lockless
> printk is complete. Rather than porting this optimization through
> the transition only to remove it anyway, just revert it now to
> simplify the transition.
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

Acked-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss