linux-kernel - Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

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Message-Id: <20070622061326.2e2d6d15.akpm@linux-foundation.org>
Date:	Fri, 22 Jun 2007 06:13:26 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	mingo@...e.hu, hch@...radead.org, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, tglx@...utronix.de,
	johnstul@...ibm.com, oleg@...sign.ru, paulmck@...ux.vnet.ibm.com,
	dipankar@...ibm.com, davem@...emloft.net, kuznet@....inr.ac.ru
Subject: Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

> On Fri, 22 Jun 2007 08:58:44 -0400 Steven Rostedt <rostedt@...dmis.org> wrote:
> On Fri, 2007-06-22 at 14:38 +0200, Ingo Molnar wrote:
> > * Steven Rostedt <rostedt@...dmis.org> wrote:
> > 
> > > > And this is something that might be fine for benchmarking, but not something
> > > > we should put in.  Keeping two wildly different implementation of core
> > > > functionality with very different behaviour around is quite bad.  Better
> > > > kill tasklets once for all.
> > > 
> > > Honestly, I highly doubted that this would make it up to Linus's tree.
> > 
> > that's where it belongs - but it first needs the cleanups suggested by 
> > Christoph.
> 
> I had the impression that he didn't want it in, but instead wanted each
> driver to be changed separately.

I do think that would be a better approach.  Apart from the cleanliness
issue, the driver-by-driver conversion would make it much easier to hunt
down any regresions or various funnineses.

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