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From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>,
	zhangxiaoxu5@huawei.com, chris@chris-wilson.co.uk,
	jani.nikula@linux.intel.com, rodrigo.vivi@intel.com,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915/selftests: Fix wrong return value of perf_series_engines()
Date: Mon, 16 Nov 2020 16:51:19 +0200	[thread overview]
Message-ID: <87v9e5mk2g.fsf@gaia.fi.intel.com> (raw)
In-Reply-To: <20201116144112.3673011-1-zhangxiaoxu5@huawei.com>

Zhang Xiaoxu <zhangxiaoxu5@huawei.com> writes:

> If intel context create failed, the perf_series_engines() will return 0
> rather than error, because we doesn't initialize the return value.
>
> Fixes: cbfd3a0c5a55 ("drm/i915/selftests: Add request throughput measurement to perf")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>

Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/selftests/i915_request.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
> index 6b512fc13ca7..e424a6d1a68c 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_request.c
> @@ -2469,8 +2469,10 @@ static int perf_series_engines(void *arg)
>  		struct intel_context *ce;
>  
>  		ce = intel_context_create(engine);
> -		if (IS_ERR(ce))
> +		if (IS_ERR(ce)) {
> +			err = PTR_ERR(ce);
>  			goto out;
> +		}
>  
>  		err = intel_context_pin(ce);
>  		if (err) {
> -- 
> 2.25.4
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

WARNING: multiple messages have this Message-ID (diff)
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>,
	zhangxiaoxu5@huawei.com, chris@chris-wilson.co.uk,
	jani.nikula@linux.intel.com, rodrigo.vivi@intel.com,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/selftests: Fix wrong return value of perf_series_engines()
Date: Mon, 16 Nov 2020 16:51:19 +0200	[thread overview]
Message-ID: <87v9e5mk2g.fsf@gaia.fi.intel.com> (raw)
In-Reply-To: <20201116144112.3673011-1-zhangxiaoxu5@huawei.com>

Zhang Xiaoxu <zhangxiaoxu5@huawei.com> writes:

> If intel context create failed, the perf_series_engines() will return 0
> rather than error, because we doesn't initialize the return value.
>
> Fixes: cbfd3a0c5a55 ("drm/i915/selftests: Add request throughput measurement to perf")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>

Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/selftests/i915_request.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
> index 6b512fc13ca7..e424a6d1a68c 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_request.c
> @@ -2469,8 +2469,10 @@ static int perf_series_engines(void *arg)
>  		struct intel_context *ce;
>  
>  		ce = intel_context_create(engine);
> -		if (IS_ERR(ce))
> +		if (IS_ERR(ce)) {
> +			err = PTR_ERR(ce);
>  			goto out;
> +		}
>  
>  		err = intel_context_pin(ce);
>  		if (err) {
> -- 
> 2.25.4
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2020-11-16 14:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 14:41 [Intel-gfx] [PATCH] drm/i915/selftests: Fix wrong return value of perf_series_engines() Zhang Xiaoxu
2020-11-16 14:41 ` Zhang Xiaoxu
2020-11-16 14:51 ` Mika Kuoppala [this message]
2020-11-16 14:51   ` Mika Kuoppala
2020-11-16 15:54 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2020-11-16 21:26 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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