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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Yi Wang <wang.yi59@zte.com.cn>,
	Michal Marek <michal.lkml@markovi.net>,
	kernel-janitors@vger.kernel.org,
	Nicolas Palix <nicolas.palix@imag.fr>,
	linux-kernel@vger.kernel.org, cocci@systeme.lip6.fr,
	Markus Elfring <Markus.Elfring@web.de>,
	Wen Yang <wen.yang99@zte.com.cn>
Subject: Re: [Cocci] [PATCH] coccinelle: put_device: reduce false positives
Date: Tue, 26 Mar 2019 13:11:04 +0300	[thread overview]
Message-ID: <20190326101103.GH32613@kadam> (raw)
In-Reply-To: <alpine.DEB.2.20.1903261037320.5021@hadrien>

On Tue, Mar 26, 2019 at 10:38:43AM +0100, Julia Lawall wrote:
> 
> 
> On Tue, 26 Mar 2019, Dan Carpenter wrote:
> 
> > On Sat, Mar 23, 2019 at 09:06:54PM +0100, Julia Lawall wrote:
> > >
> > >
> > > On Sat, 23 Mar 2019, Markus Elfring wrote:
> > >
> > > > > Don't complain about a return when this function returns "&pdev->dev".
> > > >
> > > > Would this information qualify to add the tag “Fixes” to the commit message?
> > >
> > > Fixes tags relate to stable kernels, so that one can see which stable
> > > kernels a particular patch should be propagated to.  There is no need to
> > > propagate patches on semantic patches to stable kernels.  People who run
> > > stable kernels are interested in their behavior, not the bug finding
> > > rules that they contain.
> >
> > The Fixes tag is not just about stable...  For example, we use them for
> > statistics to see how quickly bugs get fixed etc.
> 
> OK.  But still do we need fixes tags for bug finding rules?  Perhaps if
> the previous version was really broken, and it would be really undesirable
> to use it.

It's not worth resending a patch for that, but I probably would use the
fixes tag.  It depends on your definition of "bug" really...  I tell
people not to use Fixes for spelling mistakes and unused variables.  But
I do use the Fixes tag for things like "an off by one in a sanity check
which doesn't affect run time because the index is always correct".

regards,
dan carpenter
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  reply	other threads:[~2019-03-26 10:12 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-23  6:14 [Cocci] [PATCH] coccinelle: put_device: reduce false positives Wen Yang
2019-03-23 13:41 ` Julia Lawall
2019-03-23 19:44 ` Markus Elfring
2019-03-23 20:06   ` Julia Lawall
2019-03-26  8:45     ` Dan Carpenter
2019-03-26  9:38       ` Julia Lawall
2019-03-26 10:11         ` Dan Carpenter [this message]
2019-03-26 10:15           ` Julia Lawall
2019-03-28 13:08             ` Masahiro Yamada
2019-03-28 14:19               ` Julia Lawall
2019-04-01  6:44               ` [Cocci] Coccinelle: " Markus Elfring
2019-04-01 20:04                 ` Julia Lawall
2019-05-13  8:55 ` [Cocci] [PATCH 0/5] Coccinelle: put_device: Adjustments for a SmPL script Markus Elfring
2019-05-13  8:59   ` [Cocci] [PATCH 1/5] Coccinelle: put_device: Adjust a message construction Markus Elfring
2019-05-13  9:35     ` Julia Lawall
2019-05-13 11:33       ` [Cocci] [1/5] " Markus Elfring
2019-05-13 11:36         ` Julia Lawall
2019-05-13 12:48           ` Markus Elfring
2019-07-06 13:13     ` [Cocci] [PATCH 1/5] " Masahiro Yamada
2019-05-13  9:01   ` [Cocci] [PATCH 2/5] Coccinelle: put_device: Add a cast to an expression for an assignment Markus Elfring
2019-05-13  9:33     ` Julia Lawall
2019-07-06 13:13     ` Masahiro Yamada
2019-05-13  9:05   ` [Cocci] [PATCH 3/5] Coccinelle: put_device: Merge four SmPL when constraints into one Markus Elfring
2019-05-13  9:32     ` Julia Lawall
2019-05-13 11:48       ` [Cocci] [3/5] " Markus Elfring
2019-05-13 11:48       ` Markus Elfring
2019-05-13 11:51         ` Julia Lawall
2019-05-13 12:52           ` Markus Elfring
2019-05-13  9:07   ` [Cocci] [PATCH 4/5] Coccinelle: put_device: Extend when constraints for two SmPL ellipses Markus Elfring
2019-05-13  9:31     ` Julia Lawall
2019-05-13 12:22       ` [Cocci] [4/5] " Markus Elfring
2019-05-14  5:55       ` Markus Elfring
2019-05-14  6:52         ` Julia Lawall
2019-05-14  7:49           ` Markus Elfring
2019-05-14  9:18             ` [Cocci] [4/5] Coccinelle: put_device: Extend when constraints for twoSmPL ellipses wen.yang99
2019-05-14  9:51               ` Markus Elfring
2019-05-14  7:49           ` [Cocci] [4/5] Coccinelle: put_device: Extend when constraints for two SmPL ellipses Markus Elfring
2019-05-13  9:07   ` [Cocci] [PATCH 4/5] " Markus Elfring
2019-05-13  9:10   ` [Cocci] [PATCH 5/5] Coccinelle: put_device: Merge two SmPL when constraints into one Markus Elfring
2019-05-13  9:30     ` Julia Lawall
2019-05-13 12:35       ` [Cocci] [5/5] " Markus Elfring

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