linux-kernel - Re: [PATCH 1/2] mm/gup_benchmark: add a missing "w" to getopt string

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Date:   Mon, 14 Oct 2019 16:36:44 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Christoph Hellwig <hch@...radead.org>,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        Keith Busch <keith.busch@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 1/2] mm/gup_benchmark: add a missing "w" to getopt string

On Sun, Oct 13, 2019 at 03:11:54PM -0700, John Hubbard wrote:
> Even though gup_benchmark.c has code to handle the -w
> command-line option, the "w" is not part of the getopt
> string. It looks as if it has been missing the whole time.
> 
> On my machine, this leads naturally to the following
> predictable result:
> 
> $ sudo ./gup_benchmark -w
> ./gup_benchmark: invalid option -- 'w'
> 
> ...which is fixed, with this commit.
> 
> Cc: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Cc: Keith Busch <keith.busch@...el.com>
> Cc: Shuah Khan <shuah@...nel.org>
> Cc: linux-kselftest@...r.kernel.org
> Signed-off-by: John Hubbard <jhubbard@...dia.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov