From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111305] `ttm_bo_handle_move_mem` sometimes takes more than 50 ms Date: Fri, 09 Aug 2019 15:03:35 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0038792488==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 3DC706EE2B for ; Fri, 9 Aug 2019 15:03:35 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0038792488== Content-Type: multipart/alternative; boundary="15653630150.6FaEb.7250" Content-Transfer-Encoding: 7bit --15653630150.6FaEb.7250 Date: Fri, 9 Aug 2019 15:03:35 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D111305 --- Comment #3 from Alex Deucher --- (In reply to Paul Menzel from comment #2) >=20 > Just to clarify, the VRAM on the external graphics device is powered off, > correct? Correct. >=20 > Are there any tools to analyze these delays? I guess profiling the relevant functions in ttm. See if we are waiting on pages, etc. --=20 You are receiving this mail because: You are the assignee for the bug.= --15653630150.6FaEb.7250 Date: Fri, 9 Aug 2019 15:03:35 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 3 on bug 11130= 5 from Alex Deucher 
(In reply to Paul Menzel from comment #2)
>=20
> Just to clarify, the VRAM on the external graphics device is powered o=
ff,
> correct?

Correct.

>=20
> Are there any tools to analyze these delays?

I guess profiling the relevant functions in ttm.  See if we are waiting on
pages, etc.

You are receiving this mail because:
  • You are the assignee for the bug.
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