From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Winkler, Tomas" <tomas.winkler@intel.com>
Cc: Colin King <colin.king@canonical.com>,
Arnd Bergmann <arnd@arndb.de>,
"kernel-janitors@vger.kernel.org"
<kernel-janitors@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mei: remove dev_err message on an unsupported ioctl
Date: Wed, 28 Feb 2018 10:49:58 +0100 [thread overview]
Message-ID: <20180228094958.GA12946@kroah.com> (raw)
In-Reply-To: <5B8DA87D05A7694D9FA63FD143655C1B9422A72C@hasmsx108.ger.corp.intel.com>
On Tue, Feb 27, 2018 at 09:44:41PM +0000, Winkler, Tomas wrote:
> >
> > On Tue, Feb 27, 2018 at 05:26:22PM +0000, Winkler, Tomas wrote:
> > > >
> > > > From: Colin Ian King <colin.king@canonical.com>
> > > >
> > > > Currently the driver spams the kernel log on unsupported ioctls
> > > > which is unnecessary as the ioctl returns -ENOIOCTLCMD to indicate this
> > anyway.
> > > > I suspect this was originally for debugging purposes but it really
> > > > is not required so remove it.
> > > >
> > >
> > > This is rather strange as most of the legimit applications are using
> > > one IOCTL from kernel 3.0 Do you have any reference where this call is
> > originated from, frankly this is the first time I got such complain.
> > >
> > > In any case it would be maybe better to change it a warn once call.
> >
> > Just drop the message, it should not be this easy for userspace to spam the
> > kernel log. The patch looks fine to me.
> >
> Fair enough, add my ack too.
>
> Still I'm curious if this comes from the field.
fuzzers are "in the field" :)
next prev parent reply other threads:[~2018-02-28 9:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-27 16:21 [PATCH] mei: remove dev_err message on an unsupported ioctl Colin King
2018-02-27 17:26 ` Winkler, Tomas
2018-02-27 17:31 ` Colin Ian King
2018-02-27 21:47 ` Winkler, Tomas
2018-02-27 18:10 ` Greg Kroah-Hartman
2018-02-27 21:44 ` Winkler, Tomas
2018-02-28 9:49 ` Greg Kroah-Hartman [this message]
2018-02-28 9:52 ` Winkler, Tomas
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=20180228094958.GA12946@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=arnd@arndb.de \
--cc=colin.king@canonical.com \
--cc=kernel-janitors@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tomas.winkler@intel.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).