From: Alan Cox <alan@redhat.com>
To: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
David Newall <davidn@davidnewall.com>, Willy Tarreau <w@1wt.eu>,
Harald Dunkel <harald.dunkel@t-online.de>,
Joe Peterson <joe@skyrush.com>,
linux-kernel@vger.kernel.org, Alan Cox <alan@redhat.com>
Subject: Re: 2.6.25.3: su gets stuck for root
Date: Mon, 2 Jun 2008 06:52:10 -0400 [thread overview]
Message-ID: <20080602105210.GH18697@devserv.devel.redhat.com> (raw)
In-Reply-To: <19f34abd0806020339m100fd3f8m6c0c6ff0c08a66d2@mail.gmail.com>
On Mon, Jun 02, 2008 at 12:39:29PM +0200, Vegard Nossum wrote:
> Shouldn't it be EINTR to allow the signal to be processed and let the
> process decide whether to retry the tcsetattr()?
The signal is processed, and then application retries the tcsetattr and
gets another one. The default TTOU behaviour is to block and then fg
continues the call so RESTARTSYS is both correct and has been used for
years
next prev parent reply other threads:[~2008-06-02 10:52 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-02 1:31 2.6.25.3: su gets stuck for root Joe Peterson
2008-06-02 5:12 ` Harald Dunkel
2008-06-02 5:32 ` Willy Tarreau
2008-06-02 5:55 ` Joe Peterson
2008-06-02 8:10 ` Alan Cox
2008-06-02 9:01 ` David Newall
2008-06-02 9:20 ` Alan Cox
2008-06-02 10:16 ` Vegard Nossum
2008-06-02 10:39 ` Vegard Nossum
2008-06-02 10:52 ` Alan Cox [this message]
2008-06-02 10:57 ` Vegard Nossum
2008-06-02 12:28 ` Alan Cox
2008-06-02 14:31 ` Vegard Nossum
2008-06-02 10:50 ` Alan Cox
2008-06-17 15:32 ` Joe Peterson
2008-06-02 15:26 ` Joe Peterson
2008-06-02 15:51 ` Alan Cox
2008-06-02 16:03 ` Joe Peterson
2008-06-04 14:43 ` Joe Peterson
2008-06-04 15:16 ` Alan Cox
2008-06-04 16:52 ` Joe Peterson
2008-06-04 17:10 ` Alan Cox
2008-06-04 20:32 ` Joe Peterson
2008-06-11 14:04 ` Joe Peterson
2008-06-12 11:52 ` Vegard Nossum
2008-06-14 1:49 ` Joe Peterson
2008-06-14 7:45 ` Vegard Nossum
2008-06-14 17:43 ` Joe Peterson
2008-06-14 20:34 ` Vegard Nossum
2008-06-14 20:52 ` Joe Peterson
2008-06-14 21:26 ` Vegard Nossum
2008-06-14 21:34 ` Joe Peterson
2008-07-02 18:03 ` tty session leader issue (was Re: 2.6.25.3: su gets stuck for root) Joe Peterson
2008-07-02 19:21 ` markus reichelt
2008-07-06 14:08 ` Tim Connors
2008-07-06 16:44 ` Alan Cox
2008-07-06 18:49 ` tty session leader issue [cause now known!] " Joe Peterson
2008-06-02 5:42 ` 2.6.25.3: su gets stuck for root Joe Peterson
-- strict thread matches above, loose matches on Subject: below --
2008-05-13 6:17 Harald Dunkel
2008-05-13 6:47 ` Vegard Nossum
2008-05-13 17:43 ` Harald Dunkel
2008-05-13 19:46 ` Willy Tarreau
2008-05-14 4:55 ` Harald Dunkel
2008-05-14 5:46 ` Willy Tarreau
2008-05-14 7:34 ` Vegard Nossum
2008-05-14 17:05 ` Harald Dunkel
2008-05-14 17:17 ` Vegard Nossum
2008-05-14 17:35 ` Alan Cox
2008-05-18 17:56 ` Harald Dunkel
2008-05-18 17:51 ` Alan Cox
2008-05-20 19:01 ` Harald Dunkel
2008-05-20 19:12 ` david
2008-05-20 20:26 ` Harald Dunkel
2008-05-20 20:38 ` Willy Tarreau
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