linux-kernel - Re: [PATCH v3] printk: Have printk() never buffer its data

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: <20120626165855.GA1851@kroah.com>
Date:	Tue, 26 Jun 2012 09:58:55 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Kay Sievers <kay@...y.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Joe Perches <joe@...ches.com>,
	"Paul E. McKenney" <paulmck@...ibm.com>
Subject: Re: [PATCH v3] printk: Have printk() never buffer its data

On Tue, Jun 26, 2012 at 06:07:36PM +0200, Kay Sievers wrote:
> On Mon, 2012-06-25 at 18:40 -0700, Linus Torvalds wrote:
> > On Mon, Jun 25, 2012 at 5:56 PM, Kay Sievers <kay@...y.org> wrote:
> > >
> > > Buffering has nice effects though:
> > > It makes continuation lines appear as one record in the buffer, not as
> > > n individual prints with n headers.
> > 
> > As I already mentioned, buffering for *logging* is different from
> > buffering for *printing*.
> > 
> > I think it might be a great idea to buffer for logging in order to
> > generate one individual buffer record there.
> > 
> > But it needs to be printed as it is generated.
> 
> That's a good idea.
> 
> Something like this could work - only minimally tested at this moment.

Hm, this doesn't boot for me, just hangs at startup :(

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/