Messages in this thread | | | Date | Wed, 27 Jun 2018 10:55:11 +0200 | From | Martin Kaiser <> | Subject | Re: [PATCH] mtd: rawnand: mxc: remove __init qualifier from mxcnd_probe_dt |
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Hi Miquel & Boris,
thanks for your feedback.
Thus wrote Miquel Raynal (miquel.raynal@bootlin.com):
> Hi Boris,
> On Tue, 26 Jun 2018 09:24:13 +0200, Boris Brezillon > <boris.brezillon@bootlin.com> wrote:
> > On Tue, 26 Jun 2018 09:10:05 +0200 > > Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> > > Hi Martin, Boris,
> > > On Fri, 22 Jun 2018 16:50:25 +0200, Martin Kaiser <martin@kaiser.cx> > > > wrote:
> > > > mxcnd_probe_dt is called from mxcnd_probe, which is not marked as __init.
> > > I think this line is just a side note and should be at the end of the > > > commit log.
> > > > Using the sysfs unbind, bind nodes, mxcnd_probe and mxcnd_probe_dt can > > > > potentially be called at any time. After the __init functions are cleaned, > > > > mxcnd_probe_dt is no longer available. Calling it anyway causes a crash.
> > > The above paragraph explains the problem and the solution, you can just > > > add something like "mcvnd_probe is untouched because it is already not > > > marked as __init" instead of the first line.
> > > > Signed-off-by: Martin Kaiser <martin@kaiser.cx>
> > > Boris, do you think this patch is a good candidate for stable?
> > > If yes, Martin, could you please add a couple of stable/fixes tags above > > > your SoB?
> > We should at least have a Fixes tag. For the stable one, I'm not so > > sure because the bug does not exist in practice (the compiler always > > inline mxcnd_probe_dt()).
> Fine, then a Fixes tag will be enough and I will take it into > nand/next as it is not urgent at all to have it in the main tree.
I agree that this is not a candidate for stable. I just sent an update with a Fixes tag and rephrased commit message.
Best regards, Martin
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