Re: [PATCH] Staging: wlan-ng: moved memset() calls after copy_from_user() call

From	Greg KH <gregkh@linuxfoundation.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] Staging: wlan-ng: moved memset() calls after copy_from_user() call
Date	2016-03-22 14:30 +0100
Message-ID	<rfuxI-4WW-7@gated-at.bofh.it> (permalink)
References	<rd3ii-6Hm-5@gated-at.bofh.it> <rfjVD-67W-3@gated-at.bofh.it> <rfuxI-4WW-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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

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Re: [PATCH] Staging: wlan-ng: moved memset() calls after  copy_from_user() call Greg KH <gregkh@linuxfoundation.org> - 2016-03-22 03:10 +0100
  Re: [PATCH] Staging: wlan-ng: moved memset() calls after  copy_from_user() call Greg KH <gregkh@linuxfoundation.org> - 2016-03-22 14:30 +0100

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