All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: David Fries <David@Fries.net>
Cc: Evgeniy Polyakov <zbr@ioremap.net>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] w1: small type cleanup in sysfs
Date: Tue, 11 Feb 2014 21:12:28 +0000	[thread overview]
Message-ID: <20140211211228.GY26722@mwanda> (raw)
In-Reply-To: <20140211164513.GF5530@spacedout.fries.net>

On Tue, Feb 11, 2014 at 10:45:13AM -0600, David Fries wrote:
> Dan,
> 
> I have some other changes in work, how automated is your checkers?
> How much work is it for me to give a github repository and branch and
> find out if I introduced any problems before submitting them?
> 

This is a Smatch thing I'm working on but haven't pushed yet.
Eventually it will be a part of Fengguang Wu's automated kbuild zero
day testing process.

> 
> I didn't get how you could get a less than one after a check for less
> than one from the description or patch until I looked at the rest of
> the source code.  Looks good if the description mentions
> max_slave_count is an int.
> 
> How about wording it,
> 
> On 64 bit systems, a large value for "long tmp" is truncated when
> assigning to "int md->max_slave_count" so we still end up with a value
> less than one despite the "tmp < 1" check.
> 

Sure.  That's clearer.  I have resent it.

regards,
dan carpenter


WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: David Fries <David@Fries.net>
Cc: Evgeniy Polyakov <zbr@ioremap.net>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] w1: small type cleanup in sysfs
Date: Wed, 12 Feb 2014 00:12:28 +0300	[thread overview]
Message-ID: <20140211211228.GY26722@mwanda> (raw)
In-Reply-To: <20140211164513.GF5530@spacedout.fries.net>

On Tue, Feb 11, 2014 at 10:45:13AM -0600, David Fries wrote:
> Dan,
> 
> I have some other changes in work, how automated is your checkers?
> How much work is it for me to give a github repository and branch and
> find out if I introduced any problems before submitting them?
> 

This is a Smatch thing I'm working on but haven't pushed yet.
Eventually it will be a part of Fengguang Wu's automated kbuild zero
day testing process.

> 
> I didn't get how you could get a less than one after a check for less
> than one from the description or patch until I looked at the rest of
> the source code.  Looks good if the description mentions
> max_slave_count is an int.
> 
> How about wording it,
> 
> On 64 bit systems, a large value for "long tmp" is truncated when
> assigning to "int md->max_slave_count" so we still end up with a value
> less than one despite the "tmp < 1" check.
> 

Sure.  That's clearer.  I have resent it.

regards,
dan carpenter


  parent reply	other threads:[~2014-02-11 21:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-11 16:08 [patch] w1: small type cleanup in sysfs Dan Carpenter
2014-02-11 16:08 ` Dan Carpenter
2014-02-11 16:45 ` David Fries
2014-02-11 16:45   ` David Fries
2014-02-11 21:07   ` [patch v2] " Dan Carpenter
2014-02-11 21:07     ` Dan Carpenter
2014-02-14 15:42     ` Evgeniy Polyakov
2014-02-14 15:42       ` Evgeniy Polyakov
2014-02-19  7:19       ` [PATCH] w1: bundle reply if the request was bundled David Fries
2014-02-20 21:07         ` Evgeniy Polyakov
2014-02-11 21:12   ` Dan Carpenter [this message]
2014-02-11 21:12     ` [patch] w1: small type cleanup in sysfs Dan Carpenter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140211211228.GY26722@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=David@Fries.net \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=zbr@ioremap.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.