From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v16 02/13] drm/i915: add syncobj timeline support
Date: Tue, 10 Sep 2019 01:43:38 +0300 [thread overview]
Message-ID: <85754e89-d240-e406-1df1-e1da32e2d50f@intel.com> (raw)
In-Reply-To: <156806318637.28420.3737329524077129939@skylake-alporthouse-com>
On 10/09/2019 00:06, Chris Wilson wrote:
> Quoting Lionel Landwerlin (2019-09-09 10:31:05)
>> v9: After explanations on
>> https://lists.freedesktop.org/archives/dri-devel/2019-August/229287.html
>> drop the ordering check from v8 (Lionel)
> Designing an interface to be antirobust. Userspace shooting itself in
> the foot is fine; userspace breaking the kernel in the process, no.
> -Chris
>
How is that breaking the kernel?
Adding points out of order to the timeline just leads to more waiting.
-Lionel
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next prev parent reply other threads:[~2019-09-09 22:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 9:31 [PATCH v16 00/13] drm/i915: Vulkan performance query support Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 01/13] drm/i915: introduce a mechanism to extend execbuf2 Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 02/13] drm/i915: add syncobj timeline support Lionel Landwerlin
2019-09-09 21:06 ` Chris Wilson
2019-09-09 22:43 ` Lionel Landwerlin [this message]
2019-09-09 9:31 ` [PATCH v16 03/13] drm/i915/perf: drop list of streams Lionel Landwerlin
2019-09-10 17:06 ` Umesh Nerlige Ramappa
2019-09-09 9:31 ` [PATCH v16 04/13] drm/i915/perf: store the associated engine of a stream Lionel Landwerlin
2019-09-10 0:21 ` Umesh Nerlige Ramappa
2019-09-09 9:31 ` [PATCH v16 05/13] drm/i915/perf: introduce a versioning of the i915-perf uapi Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 06/13] drm/i915/perf: move perf types to their own header Lionel Landwerlin
2019-09-10 17:35 ` Umesh Nerlige Ramappa
2019-09-09 9:31 ` [PATCH v16 07/13] drm/i915/perf: allow for CS OA configs to be created lazily Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 08/13] drm/i915/perf: implement active wait for noa configurations Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 09/13] drm/i915: add wait flags to i915_active_request_retire Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 10/13] drm/i915/perf: execute OA configuration from command stream Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 11/13] drm/i915: add a new perf configuration execbuf parameter Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 12/13] drm/i915/perf: allow holding preemption on filtered ctx Lionel Landwerlin
2019-09-09 9:31 ` [PATCH v16 13/13] drm/i915: add support for perf configuration queries Lionel Landwerlin
2019-09-09 13:46 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Vulkan performance query support (rev17) Patchwork
2019-09-09 13:53 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-09-09 14:11 ` ✗ Fi.CI.BAT: failure " Patchwork
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