linux-kernel - Re: [PATCH 1/2] lockdep, rwsem: provide down_write_nest

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Message-ID: <CA+icZUXZ3C6WvKcJKMzcW7Mbmoj4x49UvT0qGr3TeVHgA5AD+Q@mail.gmail.com>
Date:	Sat, 5 Jan 2013 13:03:11 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	linux-mm <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] lockdep, rwsem: provide down_write_nest_lock()

On Sat, Jan 5, 2013 at 12:08 PM, Sedat Dilek <sedat.dilek@...il.com> wrote:
> Hi Jiri,
>
> I have tested your both patches (see [1] and [2])...
>
> Patch #1: [PATCH 1/2] lockdep, rwsem: provide down_write_nest_lock()
> Patch #2: [PATCH 2/2] mm: mmap: annotate vm_lock_anon_vma locking
> properly for lockdep
>
> ...with "mmap10" testcase-script from Linux Test Project (LTP version
> 20120903) [3].
>
> The mmap10-line I have seen in [4] and the result is attached.
>
> $ cd /opt/ltp/testcases/bin/
>
> $ sudo ./mmap10 -a -s -c 200 2>&1 | tee /tmp/mmap10-a-s-c-200.txt
>
> I can't say if this satisfy you. If you have any other testcases,
> please let me know.
>
> Feel free to add for both patches:
>
>      Tested-by: Sedat Dilek <sedat.dilek@...il.com>
>
> Regards,
> - Sedat -
>
> [1] http://marc.info/?l=linux-kernel&m=135734611921611&w=2
> [2] http://marc.info/?l=linux-kernel&m=135734616121633&w=2
> [3] http://sourceforge.net/projects/ltp/files/LTP%20Source/
> [4] http://marc.info/?l=linux-mm&m=135641033503993&w=2
>
> P.S.: Just as a note this warning seen with the mmap10-line (see above):
>
> [ QUOTE ]
> WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING
>
> The -c option is broken by desing. See:
>
> http://www.mail-archive.com/ltp-list@lists.sourceforge.net/msg13418.html
>
> In short don't use it in runtest files as the option will be removed.
>
> WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING
> [ /QUOTE ]

Attached are the results of runltplite.sh script:

$ cd /opt/ltp/

$ sudo LANG=C LC_ALL=C ./runltplite.sh 2>&1 | tee /tmp/runltplite-results.txt

- Sedat -

Download attachment "runltplite-results.txt.gz" of type "application/x-gzip" (44365 bytes)

Download attachment "runltplite-results.txt.gz.sha256sum" of type "application/octet-stream" (92 bytes)