From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
To: Jammy Zhou <Jammy.Zhou@amd.com>, dri-devel@lists.freedesktop.org
Cc: alexander.deucher@amd.com, christian.koenig@amd.com
Subject: Re: [PATCH 1/2] reservation: wait only with non-zero timeout specified (v3)
Date: Wed, 21 Jan 2015 11:31:11 +0100 [thread overview]
Message-ID: <54BF7FEF.4070000@canonical.com> (raw)
In-Reply-To: <1421836549-4539-1-git-send-email-Jammy.Zhou@amd.com>
Op 21-01-15 om 11:35 schreef Jammy Zhou:
> When the timeout value passed to reservation_object_wait_timeout_rcu
> is zero, no wait should be done if the fences are not signaled.
>
> Return '1' for idle and '0' for busy if the specified timeout is '0'
> to keep consistent with the case of non-zero timeout.
>
> v2: call fence_put if not signaled in the case of timeout==0
>
> v3: switch to reservation_object_test_signaled_rcu
>
> Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
> Reviewed-by: Christian König <christian.koenig@amd.com>
> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
>
Reviewed-By: Maarten Lankhorst <maarten.lankhorst@canonical.com>
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next prev parent reply other threads:[~2015-01-21 10:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-21 10:35 [PATCH 1/2] reservation: wait only with non-zero timeout specified (v3) Jammy Zhou
2015-01-21 10:31 ` Maarten Lankhorst [this message]
2015-01-21 16:16 ` Alex Deucher
2015-01-21 17:30 ` Maarten Lankhorst
2015-01-21 17:34 ` Alex Deucher
2015-01-22 10:00 ` Sumit Semwal
2015-01-21 10:35 ` [PATCH 2/2] dma-buf/fence: don't wait when specified timeout is zero Jammy Zhou
2015-01-21 10:31 ` Maarten Lankhorst
2015-01-21 11:09 ` Christian König
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