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From: Markus Elfring <Markus.Elfring@web.de>
To: Julia Lawall <julia.lawall@inria.fr>,
	Wen Yang <wenyang@linux.alibaba.com>,
	cocci@systeme.lip6.fr
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Gilles Muller" <Gilles.Muller@lip6.fr>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Masahiro Yamada" <yamada.masahiro@socionext.com>,
	"Matthias Männich" <maennich@google.com>,
	"Michal Marek" <michal.lkml@markovi.net>,
	"Nicolas Palix" <nicolas.palix@imag.fr>,
	"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [v2] coccinelle: semantic patch to check for inappropriate do_div() calls
Date: Thu, 9 Jan 2020 13:00:45 +0100	[thread overview]
Message-ID: <e479c5c7-2556-eb77-9e9c-8833fb883a39@web.de> (raw)
In-Reply-To: <alpine.DEB.2.21.2001091140380.10786@hadrien>

>> Thus I suggest now to split the source code search pattern into
>> four separate rules.
>
> Why?

Does the Coccinelle software ensure that a variable like “r.ul” contains
really useful data even if the expected branch of the SmPL disjunction
was occasionally not matched?

Regards,
Markus

WARNING: multiple messages have this Message-ID (diff)
From: Markus Elfring <Markus.Elfring@web.de>
To: Julia Lawall <julia.lawall@inria.fr>,
	Wen Yang <wenyang@linux.alibaba.com>,
	cocci@systeme.lip6.fr
Cc: kernel-janitors@vger.kernel.org,
	"Michal Marek" <michal.lkml@markovi.net>,
	"Gilles Muller" <Gilles.Muller@lip6.fr>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Nicolas Palix" <nicolas.palix@imag.fr>,
	"Matthias Männich" <maennich@google.com>,
	linux-kernel@vger.kernel.org,
	"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [v2] coccinelle: semantic patch to check for inappropriate do_div() calls
Date: Thu, 09 Jan 2020 12:00:45 +0000	[thread overview]
Message-ID: <e479c5c7-2556-eb77-9e9c-8833fb883a39@web.de> (raw)
In-Reply-To: <alpine.DEB.2.21.2001091140380.10786@hadrien>

>> Thus I suggest now to split the source code search pattern into
>> four separate rules.
>
> Why?

Does the Coccinelle software ensure that a variable like “r.ul” contains
really useful data even if the expected branch of the SmPL disjunction
was occasionally not matched?

Regards,
Markus

WARNING: multiple messages have this Message-ID (diff)
From: Markus Elfring <Markus.Elfring@web.de>
To: Julia Lawall <julia.lawall@inria.fr>,
	Wen Yang <wenyang@linux.alibaba.com>,
	cocci@systeme.lip6.fr
Cc: kernel-janitors@vger.kernel.org,
	"Michal Marek" <michal.lkml@markovi.net>,
	"Gilles Muller" <Gilles.Muller@lip6.fr>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Nicolas Palix" <nicolas.palix@imag.fr>,
	"Matthias Männich" <maennich@google.com>,
	linux-kernel@vger.kernel.org,
	"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [Cocci] [v2] coccinelle: semantic patch to check for inappropriate do_div() calls
Date: Thu, 9 Jan 2020 13:00:45 +0100	[thread overview]
Message-ID: <e479c5c7-2556-eb77-9e9c-8833fb883a39@web.de> (raw)
In-Reply-To: <alpine.DEB.2.21.2001091140380.10786@hadrien>

>> Thus I suggest now to split the source code search pattern into
>> four separate rules.
>
> Why?

Does the Coccinelle software ensure that a variable like “r.ul” contains
really useful data even if the expected branch of the SmPL disjunction
was occasionally not matched?

Regards,
Markus
_______________________________________________
Cocci mailing list
Cocci@systeme.lip6.fr
https://systeme.lip6.fr/mailman/listinfo/cocci

  reply	other threads:[~2020-01-09 12:01 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-07 17:02 [PATCH v2] coccinelle: semantic patch to check for inappropriate do_div() calls Wen Yang
2020-01-07 17:02 ` [Cocci] " Wen Yang
2020-01-07 17:25 ` Julia Lawall
2020-01-07 17:25   ` [Cocci] " Julia Lawall
2020-01-10 13:11   ` Wen Yang
2020-01-10 13:11     ` [Cocci] " Wen Yang
2020-01-09 10:35 ` Markus Elfring
2020-01-09 10:35   ` [Cocci] " Markus Elfring
2020-01-09 10:35   ` Markus Elfring
2020-01-09 10:41   ` Julia Lawall
2020-01-09 10:41     ` [Cocci] " Julia Lawall
2020-01-09 10:41     ` Julia Lawall
2020-01-09 12:00     ` Markus Elfring [this message]
2020-01-09 12:00       ` [Cocci] [v2] " Markus Elfring
2020-01-09 12:00       ` Markus Elfring
2020-01-09 12:04       ` Julia Lawall
2020-01-09 12:04         ` [Cocci] " Julia Lawall
2020-01-09 12:04         ` Julia Lawall
2020-01-09 12:14         ` Markus Elfring
2020-01-09 12:14           ` [Cocci] " Markus Elfring
2020-01-09 12:14           ` Markus Elfring
2020-01-09 12:17           ` Julia Lawall
2020-01-09 12:17             ` [Cocci] " Julia Lawall
2020-01-09 12:17             ` Julia Lawall
2020-01-09 12:21             ` Markus Elfring
2020-01-09 12:21               ` [Cocci] " Markus Elfring
2020-01-09 12:21               ` Markus Elfring
2020-01-10 10:00 ` [PATCH v2] " Markus Elfring
2020-01-10 10:00   ` [Cocci] " Markus Elfring
2020-01-10 10:00   ` Markus Elfring
2020-01-10 12:34   ` Julia Lawall
2020-01-10 12:34     ` [Cocci] " Julia Lawall
2020-01-10 12:34     ` Julia Lawall
2020-01-10 15:46     ` [v2] coccinelle: semantic code search " Markus Elfring
2020-01-10 15:46       ` [Cocci] " Markus Elfring
2020-01-10 15:46       ` Markus Elfring

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