linux-kernel - Re: [Bug #14015] pty regressed again, breaking expect and gcc's testsuite

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: <alpine.LFD.2.00.0909040731080.5232@eeepc.linux-foundation.org>
Date:	Fri, 4 Sep 2009 07:33:17 -1000 (HST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
cc:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Mikael Pettersson <mikpe@...uu.se>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Alan Cox <alan@...ux.intel.com>, Greg KH <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [Bug #14015] pty regressed again, breaking expect and gcc's
 testsuite



On Fri, 4 Sep 2009, Alan Cox wrote:
> 
> In which case ppp will no longer work properly in some cases (ditto
> other protocols) and things like the pppoe gateway wont work as they
> don't in 2.6.30 - you need to go back to somewhere between 2.6.28/29 to
> undo this, then apply the alternative locking patches to the
> ppp/slip/ax25/etc ldiscs

It should be fairly trivial to just add the locking to the pty write 
routines. That said, we need to fix the 2.6.31 regression, and right now 
that is the big one. If we go back to broken 2.6.30 situation, that's way 
more acceptable.

But I'm still hoping we can fix this.

			Linus
--
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/