linux-kernel - Re: [PATCH] s390: Remove obsolete bust

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: <20181127083941.3bebcf13@mschwideX1>
Date:   Tue, 27 Nov 2018 08:39:41 +0100
From:   Martin Schwidefsky <schwidefsky@...ibm.com>
To:     Heiko Carstens <heiko.carstens@...ibm.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] s390: Remove obsolete bust_spinlock() implementation

On Fri, 23 Nov 2018 08:02:12 +0100
Heiko Carstens <heiko.carstens@...ibm.com> wrote:

> On Fri, Nov 23, 2018 at 11:17:48AM +0900, Sergey Senozhatsky wrote:
> > On (11/22/18 15:15), Petr Mladek wrote:  
> > > The commit cefc8be82403cf ("Consolidate bust_spinlocks()") kept
> > > the s390-specific implementation because of the absence of CONFIG_VT.
> > > In fact, the only difference was calling console_unblank() instead of
> > > unblank_screen().
> > > 
> > > The common implementation in lib/bust_spinlocks.c started to call
> > > unblank_screen() explicitly since the commit b61312d353da187
> > > ("oops handling: ensure that any oops is flushed to the mtdoops
> > > console").
> > > 
> > > As a result, the custom implementation is not longer necessary.
> > > And we could get all the other improvements of the common
> > > implementation for free.  
> > 
> > I believe I sent a similar patch several weeks ago and it's
> > in s390 patch queue as of now, waiting for the next merge
> > window.
> > 
> > lkml.kernel.org/r/20181025081108.GB26561@...ris  
> 
> Yes, it will be added soon to the features branch of the
> s390/linux.git repository on kernel.org and then hit linux-next.

The patch is now queued for the next merge window.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.