From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/i915: Flush waiters on seqno wraparound
Date: Tue, 06 Mar 2018 17:05:25 +0200 [thread overview]
Message-ID: <1520348725.3569.3.camel@linux.intel.com> (raw)
In-Reply-To: <20180306130143.13312-2-chris@chris-wilson.co.uk>
On Tue, 2018-03-06 at 13:01 +0000, Chris Wilson wrote:
> Previously, we would spin waiting for all waiters to wake up and notice
> their request had completed before we would reset the seqno upon
> wraparound. However, we can mark their waits as complete and wake them
> up directly using the existing machinery for handling the flushing of
> missed wakeups when idling.
>
> Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2018-03-06 15:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 13:01 [PATCH 1/2] drm/i915: Stop kicking the signaling thread on seqno wraparound Chris Wilson
2018-03-06 13:01 ` [PATCH 2/2] drm/i915: Flush waiters " Chris Wilson
2018-03-06 15:05 ` Joonas Lahtinen [this message]
2018-03-06 13:59 ` ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Stop kicking the signaling thread " Patchwork
2018-03-06 15:04 ` [PATCH 1/2] " Joonas Lahtinen
2018-03-06 18:53 ` ✗ Fi.CI.IGT: warning for series starting with [1/2] " Patchwork
2018-03-06 19:11 ` Chris Wilson
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