linux-kernel - Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode

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]

Date:   Tue, 31 Aug 2021 09:33:36 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Petr Mladek <pmladek@...e.com>
Cc:     John Ogness <john.ogness@...utronix.de>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
        Jason Wessel <jason.wessel@...driver.com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
        "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
        Chengyang Fan <cy.fan@...wei.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Bhaskar Chowdhury <unixbhaskar@...il.com>,
        Nicholas Piggin <npiggin@...il.com>,
        Cédric Le Goater <clg@...d.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linuxppc-dev@...ts.ozlabs.org,
        kgdb-bugreport@...ts.sourceforge.net,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        Vitor Massaru Iha <vitor@...saru.org>,
        Sedat Dilek <sedat.dilek@...il.com>,
        Changbin Du <changbin.du@...el.com>,
        Sumit Garg <sumit.garg@...aro.org>,
        Cengiz Can <cengiz@...nel.wtf>,
        Jiri Slaby <jirislaby@...nel.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Andrew Jeffery <andrew@...id.au>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        kuldip dwivedi <kuldip.dwivedi@...esoftware.com>,
        Wang Qing <wangqing@...o.com>, Andrij Abyzov <aabyzov@....com>,
        Johan Hovold <johan@...nel.org>,
        Eddie Huang <eddie.huang@...iatek.com>,
        Claire Chang <tientzu@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Zhang Qilong <zhangqilong3@...wei.com>,
        "Maciej W. Rozycki" <macro@...am.me.uk>,
        Guenter Roeck <linux@...ck-us.net>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Al Cooper <alcooperx@...il.com>, linux-serial@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and
 sync mode

On (21/08/05 17:47), Petr Mladek wrote:
[..]
> 3. After introducing console kthread(s):
> 
> 	int printk(...)
> 	{
> 		vprintk_store();
> 		wake_consoles_via_irqwork();
> 	}
> 
> 	+ in panic:
> 
> 	    + with atomic console like after this patchset?
> 	    + without atomic consoles?
> 
> 	+ during early boot?

I guess I'd also add netconsole to the list.