From: Crutcher Dunnavant <crutcher@datastacks.com>
To: lkml <linux-kernel@vger.kernel.org>
Subject: Re: Magic SysRq +# in 2.4.9-ac/2.4.10-pre12
Date: Wed, 3 Oct 2001 11:08:41 -0400 [thread overview]
Message-ID: <20011003110841.A5006@mueller.datastacks.com> (raw)
In-Reply-To: <3BA8C01D.79FBD7C3@osdlab.org> <20010921162949.H8188@mueller.datastacks.com> <20010926223814.A169@bug.ucw.cz>
In-Reply-To: <20010926223814.A169@bug.ucw.cz>; from pavel@suse.cz on Wed, Sep 26, 2001 at 10:38:14PM +0200
++ 26/09/01 22:38 +0200 - Pavel Machek:
> Hi!
>
> > > 2. I'd really prefer to see callers use
> > > register_sysrq_key() and unregister_sysrq_key() so that they
> > > can get/use return values, and not the lower-level functions
> > > "__sysrq*" functions that are EXPORTed in sysrq.c.
> > > I don't see a good reason to EXPORT all of these functions.
> >
> > So would I, however, the lower interface is there so that modules can
> > restructure the table in more complex ways, allowing for sub-menus.
>
> This is kernel, and sysrq was designed to be debug tool. It turned out
> to be more successfull than expected...
>
> Just keep in mind its a debug tool. If you need hierarchical submenus,
> then you are probably not using it as debug tool, right?
> Pavel
Wrong. If I have heirarchal menus, then I can have debug code for many
parts of the kernel, and _detailed_ debug code for any given part, in
the sysrq handlers simultaneously.
--
Crutcher <crutcher@datastacks.com>
GCS d--- s+:>+:- a-- C++++$ UL++++$ L+++$>++++ !E PS+++ PE Y+ PGP+>++++
R-(+++) !tv(+++) b+(++++) G+ e>++++ h+>++ r* y+>*$
next prev parent reply other threads:[~2001-10-03 15:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-19 15:56 Magic SysRq +# in 2.4.9-ac/2.4.10-pre12 Randy.Dunlap
2001-09-19 16:30 ` Randy.Dunlap
2001-09-19 16:42 ` Alan Cox
2001-09-19 18:02 ` Randy.Dunlap
2001-09-19 17:31 ` Erik Mouw
2001-09-19 17:34 ` Randy.Dunlap
2001-09-19 17:50 ` Randy.Dunlap
2001-09-19 17:52 ` Erik Mouw
2001-09-19 20:22 ` Vojtech Pavlik
2001-09-21 20:29 ` Crutcher Dunnavant
2001-09-26 20:38 ` Pavel Machek
2001-10-03 15:08 ` Crutcher Dunnavant [this message]
2001-09-21 21:08 ` Crutcher Dunnavant
2001-09-21 21:41 ` [PATCH] Magic SysRq loglevel fix Crutcher Dunnavant
2001-09-22 1:25 ` Randy.Dunlap
2001-09-22 5:16 ` Crutcher Dunnavant
2001-09-21 21:42 ` Magic SysRq +# in 2.4.9-ac/2.4.10-pre12 Randy.Dunlap
2001-09-21 22:07 ` Crutcher Dunnavant
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