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Message-ID: <CAOMdWSKfkT4K9MAOn-rL44pycHPhVDj4CtiYkru5y_s0S-sPeQ@mail.gmail.com>
Date: Tue, 7 May 2024 12:27:10 -0700
From: Allen <allen.lkml@...il.com>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Allen Pais <apais@...ux.microsoft.com>, netdev@...r.kernel.org, 
	jes@...ined-monkey.org, davem@...emloft.net, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, kda@...ux-powerpc.org, 
	cai.huoqing@...ux.dev, dougmill@...ux.ibm.com, npiggin@...il.com, 
	christophe.leroy@...roup.eu, aneesh.kumar@...nel.org, 
	naveen.n.rao@...ux.ibm.com, nnac123@...ux.ibm.com, tlfalcon@...ux.ibm.com, 
	cooldavid@...ldavid.org, marcin.s.wojtas@...il.com, mlindner@...vell.com, 
	stephen@...workplumber.org, nbd@....name, sean.wang@...iatek.com, 
	Mark-MC.Lee@...iatek.com, lorenzo@...nel.org, matthias.bgg@...il.com, 
	angelogioacchino.delregno@...labora.com, borisp@...dia.com, 
	bryan.whitehead@...rochip.com, UNGLinuxDriver@...rochip.com, 
	louis.peens@...igine.com, richardcochran@...il.com, 
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-acenic@...site.dk, linux-arm-kernel@...ts.infradead.org, 
	linuxppc-dev@...ts.ozlabs.org, linux-mediatek@...ts.infradead.org, 
	oss-drivers@...igine.com, linux-net-drivers@....com
Subject: Re: [PATCH 1/1] [RFC] ethernet: Convert from tasklet to BH workqueue

On Tue, May 7, 2024 at 12:23 PM Russell King (Oracle)
<linux@...linux.org.uk> wrote:
>
> On Tue, May 07, 2024 at 07:01:11PM +0000, Allen Pais wrote:
> > The only generic interface to execute asynchronously in the BH context is
> > tasklet; however, it's marked deprecated and has some design flaws. To
> > replace tasklets, BH workqueue support was recently added. A BH workqueue
> > behaves similarly to regular workqueues except that the queued work items
> > are executed in the BH context.
> >
> > This patch converts drivers/ethernet/* from tasklet to BH workqueue.
>
> I doubt you're going to get many comments on this patch, being so large
> and spread across all drivers. I'm not going to bother trying to edit
> this down to something more sensible, I'll just plonk my comment here.
>
> For the mvpp2 driver, you're only updating a comment - and looking at
> it, the comment no longer reflects the code. It doesn't make use of
> tasklets at all. That makes the comment wrong whether or not it's
> updated. So I suggest rather than doing a search and replace for
> "tasklet" to "BH blahblah" (sorry, I don't remember what you replaced
> it with) just get rid of that bit of the comment.
>

 Thank you Russell.

 I will get rid of the comment. If it helps, I can create a patch for each
driver. We did that in the past, with this series, I thought it would be
easier to apply one patch.

Thanks,

       - Allen

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