On Fri, Jun 28, 2013 at 02:35:41PM +0300, Mika Kuoppala wrote:
> Test both debugfs and sysfs error_state interfaces.
>
> v2: sysfs error_state not mandatory
>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
Series merged with Chris' s/error_state/error/ bikeshed applied, thanks.
-Daniel
> ---
> tests/ZZ_hangman | 52 ++++++++++++++++++++++++++++++++++++++--------------
> 1 file changed, 38 insertions(+), 14 deletions(-)
>
> diff --git a/tests/ZZ_hangman b/tests/ZZ_hangman
> index 08c5514..4db3823 100755
> --- a/tests/ZZ_hangman
> +++ b/tests/ZZ_hangman
> @@ -18,25 +18,49 @@ if [ ! -f i915_ring_stop ] ; then
> exit 77
> fi
>
> -if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
> - echo "gpu hang dectected"
> - exit 1
> -fi
> +function check_iface {
> + estate_fname=$1
> + mandatory=$2
>
> -# stop rings
> -echo 0xf > i915_ring_stop
> -echo "rings stopped"
> + echo checking ${estate_fname}
>
> -(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
> + if [ ! -f $estate_fname ] ; then
> + if [ $mandatory != 0 ] ; then
> + echo "'${estate_fname}' not found";
> + exit 1;
> + else
> + echo "${estate_fname} not mandatory";
> + return;
> + fi
> + fi
>
> -if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
> - echo "gpu hang correctly dectected"
> -else
> - echo "gpu hang not dectected"
> + if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
> + echo "gpu hang detected"
> exit 2
> -fi
> + fi
> +
> + echo 0xf > i915_ring_stop
> + echo "rings stopped"
> +
> + (cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
> +
> + if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
> + echo "gpu hang correctly detected"
> + else
> + echo "gpu hang not detected"
> + exit 3
> + fi
>
> # clear error state
> -echo > i915_error_state
> + echo > $estate_fname
> +
> + if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
> + echo "gpu hang still present"
> + exit 4
> + fi
> +}
> +
> +check_iface $i915_dfs_path/i915_error_state 1
> +check_iface $i915_sfs_path/error_state 0
>
> exit 0
> --
> 1.7.9.5
>
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> Intel-gfx at lists.freedesktop.org
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
