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From: Greg KH <gregkh@linuxfoundation.org>
To: Claudiu Beznea <claudiu.beznea@gmail.com>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Staging: wlan-ng: moved memset() calls after copy_from_user() call
Date: Tue, 22 Mar 2016 09:27:47 -0400	[thread overview]
Message-ID: <20160322132747.GA1201@kroah.com> (raw)
In-Reply-To: <CAJSSEVxOjKtcvu8fpy2ghtG1haL80-r3SY-YQO2EuwDza94__Q@mail.gmail.com>

On Tue, Mar 22, 2016 at 03:02:00PM +0200, Claudiu Beznea wrote:
> I was guided by the principle that every instruction counts, no matter the
> execution context.

But you have to be able to actually measure the difference, and here you
can't.

thanks,

greg k-h

      parent reply	other threads:[~2016-03-22 13:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-15 19:53 [PATCH] Staging: wlan-ng: moved memset() calls after copy_from_user() call Claudiu Beznea
2016-03-22  2:02 ` Greg KH
     [not found]   ` <CAJSSEVxOjKtcvu8fpy2ghtG1haL80-r3SY-YQO2EuwDza94__Q@mail.gmail.com>
2016-03-22 13:27     ` Greg KH [this message]

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