From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: Dhaval Giani <dhaval@linux.vnet.ibm.com>,
Corey Hickey <bugfood-ml@fatooh.org>,
linux-kernel@vger.kernel.org,
Bharata B Rao <bharata@linux.vnet.ibm.com>,
Balbir Singh <balbir@in.ibm.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Ingo Molnar <mingo@elte.hu>,
mtk.manpages@gmail.com, Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: RT scheduling and a way to make a process hang, unkillable
Date: Tue, 24 Feb 2009 17:36:05 +0100 [thread overview]
Message-ID: <1235493365.4645.2061.camel@laptop> (raw)
In-Reply-To: <874oyj4yiz.fsf@basil.nowhere.org>
On Tue, 2009-02-24 at 16:58 +0100, Andi Kleen wrote:
> Dhaval Giani <dhaval@linux.vnet.ibm.com> writes:
> > new->euid = euid;
> > Index: linux-2.6/include/asm-generic/errno.h
> > ===================================================================
> > --- linux-2.6.orig/include/asm-generic/errno.h
> > +++ linux-2.6/include/asm-generic/errno.h
> > @@ -106,4 +106,6 @@
> > #define EOWNERDEAD 130 /* Owner died */
> > #define ENOTRECOVERABLE 131 /* State not recoverable */
> >
> > +#define ENOTIME 132 /* No time available to run process */
>
> It's normally not a good idea to add new errnos, because old glibc's
> strerror()s won't know about it.
>
> There are also so many around that you surely will find an existing
> one which sounds appropiate.
Feel free to suggest one, I've read over all these error thingies
several times and non really stood out.
We tried ENOSPC, but people thought that weird too.
next prev parent reply other threads:[~2009-02-24 16:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-15 0:51 RT scheduling and a way to make a process hang, unkillable Corey Hickey
2009-02-15 11:24 ` Peter Zijlstra
2009-02-16 10:36 ` Dhaval Giani
2009-02-16 11:08 ` Peter Zijlstra
2009-02-16 12:02 ` Dhaval Giani
2009-02-16 12:24 ` Peter Zijlstra
2009-02-16 13:14 ` Dhaval Giani
2009-02-16 13:19 ` Peter Zijlstra
2009-02-16 14:23 ` Peter Zijlstra
2009-02-16 13:20 ` Dhaval Giani
2009-02-16 19:18 ` Corey Hickey
2009-02-17 5:00 ` Dhaval Giani
2009-02-17 10:15 ` Dhaval Giani
2009-02-17 11:15 ` Peter Zijlstra
2009-02-18 0:09 ` Corey Hickey
2009-02-23 11:45 ` Dhaval Giani
2009-02-23 11:59 ` Peter Zijlstra
2009-02-24 9:18 ` Dhaval Giani
2009-02-24 15:58 ` Andi Kleen
2009-02-24 16:36 ` Peter Zijlstra [this message]
2009-02-24 19:29 ` Chris Friesen
2009-02-27 9:43 ` [PATCH] sched: Don't allow setuid to succeed if the user does not have rt bandwidth Dhaval Giani
2009-02-27 10:25 ` Ingo Molnar
2009-02-16 20:16 ` RT scheduling and a way to make a process hang, unkillable Kyle Moffett
2009-02-16 20:28 ` Peter Zijlstra
2009-02-17 7:22 ` Dhaval Giani
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