From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 109695] qemu using spice gl and sandbox resourcecontrol=deny crashes with SIGSYS on radeonsi Date: Tue, 02 Apr 2019 13:03:15 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0625926358==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id BC27289AB3 for ; Tue, 2 Apr 2019 13:03:15 +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 --===============0625926358== Content-Type: multipart/alternative; boundary="15542101952.22EB91E.28309" Content-Transfer-Encoding: 7bit --15542101952.22EB91E.28309 Date: Tue, 2 Apr 2019 13:03:15 +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=3D109695 --- Comment #12 from Marek Ol=C5=A1=C3=A1k --- (In reply to Michel D=C3=A4nzer from comment #8) > Mesa doesn't really need explicit thread affinity at all. All it wants is > that certain sets of threads run on the same CPU module; it doesn't care > which particular CPU module that is. What's really needed is an API to > express this affinity between threads, instead of to specific CPU cores. I think the thread affinity API is a correct way to optimize for CPU cache topologies. pthread is a basic user API. Security policies shouldn't disall= ow pthread functions. --=20 You are receiving this mail because: You are the assignee for the bug.= --15542101952.22EB91E.28309 Date: Tue, 2 Apr 2019 13:03:15 +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

Comme= nt # 12 on bug 10969= 5 from Marek Ol=C5=A1=C3=A1k 
(In reply to Michel D=C3=A4nzer from comment #8)
> Mesa doesn't really need explicit thread affinit=
y at all. All it wants is
> that certain sets of threads run on the same CPU module; it doesn't ca=
re
> which particular CPU module that is. What's really needed is an API to
> express this affinity between threads, instead of to specific CPU core=
s.

I think the thread affinity API is a correct way to optimize for CPU cache
topologies. pthread is a basic user API. Security policies shouldn't disall=
ow
pthread functions.

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