linux-kernel - Re: [PATCH] CCISS: Don't print driver version until we actually find a device

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Date:	Wed, 26 Jul 2006 00:53:34 +0200
From:	"Jesper Juhl" <jesper.juhl@...il.com>
To:	"Bjorn Helgaas" <bjorn.helgaas@...com>
Cc:	"Arjan van de Ven" <arjan@...radead.org>,
	"Andrew Morton" <akpm@...l.org>,
	"Mike Miller" <mike.miller@...com>, iss_storagedev@...com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] CCISS: Don't print driver version until we actually find a device

On 26/07/06, Bjorn Helgaas <bjorn.helgaas@...com> wrote:
> On Tuesday 25 July 2006 16:47, Arjan van de Ven wrote:
> > On Wed, 2006-07-26 at 00:43 +0200, Jesper Juhl wrote:
> > > On 26/07/06, Bjorn Helgaas <bjorn.helgaas@...com> wrote:
> > > > If we don't find any devices, we shouldn't print anything.
> > > >
> > > I disagree.
> > > I find it quite nice to be able to see that the driver loaded even if
> > > it finds nothing. At least then when there's a problem, I can quickly
> > > see that at least it is not because I didn't forget to load the
> > > driver, it's something else. Saves time since I can start looking for
> > > reasons why the driver didn't find anything without first spending
> > > additional time checking if I failed to cause it to load for some
> > > reason.
> >
> > I'll add a second reason: it is a REALLY nice property to be able to see
> > which driver is started last in case of a crash/hang, so that the guilty
> > party is more obvious..
>
> initcall_debug is a more reliable way to find that.  Do you want
> all drivers to print something in their init function?

It's not my call, but that would be my personal preference, yes.


-- 
Jesper Juhl <jesper.juhl@...il.com>
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