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Re: Context switching disabled while dumping?

To: SWTRINITY@xxxxxxx, lkcd@xxxxxxxxxxx
Subject: Re: Context switching disabled while dumping?
From: "Matt D. Robinson" <yakker@xxxxxxxxxxxxxx>
Date: Mon, 06 Nov 2000 04:50:38 -0800
Organization: Alacritech, Inc.
References: <35.b6b4976.2718b1a3@xxxxxxx> <39E7EB72.886ECBF2@xxxxxxxxxxxxxx> <3A06A618.9B7963@xxxxxxxxxxxxxx>
Sender: owner-lkcd@xxxxxxxxxxx
"Matt D. Robinson" wrote:
> 
> "Matt D. Robinson" wrote:
> >
> > SWTRINITY@xxxxxxx wrote:
> > >
> > > I am using lkcd with a 2.2.16 kernel and
> > > I seem to be seeing a problem where context switching
> > > is occurring while the dump is ongoing. This causes
> > > processes to switch in and change the state. I saw this
> > > behavior with the automounter switching in
> > > and causing another kernel panic. Does
> > > context switching need to be disabled while
> > > the dump is ongoing and if so, how is this accomplished.
> > >
> > >                    Thanks
> > >                         Les.
> 
> Just an FYI, Les, this is corrected in 2.2.16.  I might be

Now that I've had my coffee, I meant 2.4.X, not 2.2.16. :)

> able to add in something to the 2.2.X version of LKCD to
> prevent scheduling by grabing the tasklist_lock.  Let me know
> if this is something you need.
> 
> --Matt

--Matt

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