From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: "Michel Dänzer" <michel@daenzer.net>,
"Andrey Grodzovsky" <Andrey.Grodzovsky@amd.com>
Cc: "Koenig, Christian" <Christian.Koenig@amd.com>,
ML dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 2/3] drm/scheduler: Don't call wait_event_killable for signaled process.
Date: Fri, 18 May 2018 11:42:20 +0200 [thread overview]
Message-ID: <a0228664-8aa0-d341-b464-5389326bb329@gmail.com> (raw)
In-Reply-To: <12c806f9-f283-5bed-d137-7719ba73205a@daenzer.net>
> Anyway, the kernel can't rely on userspace using O_CLOEXEC. If the flush
> callback being called from multiple processes is an issue, maybe the
> flush callback isn't appropriate after all.
Userspace could also grab a reference just by opening /proc/$pid/fd/*.
The idea is just that when any process which used the fd is killed by a
signal we drop the remaining jobs from being submitted to the hardware.
Christian.
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2018-05-18 9:42 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87muxsbmkp.fsf@xmission.com>
[not found] ` <8840ac96-50c4-f94d-eb7c-f007940163f3@amd.com>
[not found] ` <877eowa5qh.fsf@xmission.com>
[not found] ` <20180425135552.GD7592@redhat.com>
[not found] ` <f45c7017-c75a-7f0c-b6d5-4d79600cdd33@amd.com>
[not found] ` <20180425171757.GA10441@redhat.com>
[not found] ` <c39cb438-1e8a-4f2c-50f6-c6e2a144487b@amd.com>
[not found] ` <874ljyu98e.fsf@xmission.com>
[not found] ` <c3c9787d-b279-8169-43d1-74eeb666ffbd@gmail.com>
[not found] ` <bceb1a1b-c453-782d-5a7d-40fa2f22c813@amd.com>
[not found] ` <20180430160006.GB10583@redhat.com>
[not found] ` <e5b0221d-84ba-10ff-4a58-4fa27c99650f@amd.com>
[not found] ` <bb224134-7ccb-cc87-9a71-3ef1743eb074@gmail.com>
[not found] ` <79b2ce10-2cd7-b6f2-551e-0b4ae21072af@amd.com>
[not found] ` <28de0150-0a31-f51a-4f56-0a71f741e07e@amd.com>
2018-05-17 11:18 ` [PATCH 2/3] drm/scheduler: Don't call wait_event_killable for signaled process Andrey Grodzovsky
2018-05-17 14:48 ` Michel Dänzer
2018-05-17 15:33 ` Andrey Grodzovsky
2018-05-17 15:52 ` Michel Dänzer
2018-05-17 19:05 ` Andrey Grodzovsky
2018-05-18 8:46 ` Michel Dänzer
2018-05-18 9:42 ` Christian König [this message]
2018-05-18 14:44 ` Michel Dänzer
2018-05-18 14:50 ` Christian König
2018-05-18 15:02 ` Andrey Grodzovsky
2018-05-22 12:58 ` Christian König
2018-05-22 15:49 ` Andrey Grodzovsky
2018-05-22 16:09 ` Michel Dänzer
2018-05-22 16:30 ` Andrey Grodzovsky
2018-05-22 16:33 ` Michel Dänzer
2018-05-22 16:37 ` Andrey Grodzovsky
[not found] <1524583836-12130-1-git-send-email-andrey.grodzovsky@amd.com>
[not found] ` <1524583836-12130-3-git-send-email-andrey.grodzovsky@amd.com>
2018-04-24 15:46 ` Michel Dänzer
[not found] ` <7313704c-0693-0bb9-8818-99cd2b7c0ca0-otUistvHUpPR7s880joybQ@public.gmane.org>
2018-04-24 15:51 ` Andrey Grodzovsky
2018-04-24 19:44 ` Daniel Vetter
2018-04-24 21:00 ` Eric W. Biederman
[not found] ` <20180424194418.GE25142-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2018-04-24 21:02 ` Andrey Grodzovsky
2018-04-24 21:21 ` Eric W. Biederman
[not found] ` <87tvs05mik.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2018-04-24 21:37 ` Andrey Grodzovsky
2018-04-24 22:11 ` Eric W. Biederman
2018-04-25 7:14 ` Daniel Vetter
2018-04-25 13:08 ` Andrey Grodzovsky
2018-04-25 15:29 ` Eric W. Biederman
2018-04-25 16:13 ` Andrey Grodzovsky
2018-04-25 16:31 ` Eric W. Biederman
2018-04-24 21:40 ` Daniel Vetter
2018-04-25 13:22 ` Oleg Nesterov
2018-04-25 13:36 ` Daniel Vetter
2018-04-25 14:18 ` Oleg Nesterov
2018-04-25 13:43 ` Andrey Grodzovsky
2018-04-24 15:52 ` Andrey Grodzovsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a0228664-8aa0-d341-b464-5389326bb329@gmail.com \
--to=ckoenig.leichtzumerken@gmail.com \
--cc=Andrey.Grodzovsky@amd.com \
--cc=Christian.Koenig@amd.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=michel@daenzer.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox