Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From: Stefan Monnier <monnier@iro.umontreal.ca>
Newsgroups: linux.debian.user
Subject: Re: Activate/deactivate kernel parameters without reboot
Date: Fri, 30 Mar 2018 04:30:02 +0200
Message-ID: <vyRXI-Py-3@gated-at.bofh.it>
References: <vyOdr-6Lw-1@gated-at.bofh.it>
X-Mailbox-Line: From debian-user-request@lists.debian.org  Fri Mar 30 02:28:47 2018
Old-Return-Path: <gldu-debian-user-2@m.gmane.org>
X-Amavis-Spam-Status: No, score=-5.957 tagged_above=-10000 required=5.3 tests=[BAYES_00=-2, HEADER_FROM_DIFFERENT_DOMAINS=0.25, LDO_WHITELIST=-5, RDNS_NONE=0.793] autolearn=no autolearn_force=no
X-Policyd-Weight: using cached result; rate: -6.1
X-Injected-Via-Gmane: http://gmane.org/
Lines: 11
MIME-Version: 1.0
Content-Type: text/plain
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)
Cancel-Lock: sha1:QujmGdERWIthXxlbLjOoVNWcUHw=
X-Mailing-List: <debian-user@lists.debian.org> archive/latest/734123
List-ID: <debian-user.lists.debian.org>
List-URL: <https://lists.debian.org/debian-user/>
List-Archive: https://lists.debian.org/msgid-search/jwvvade5mea.fsf-monnier+gmane.linux.debian.user@gnu.org
Approved: robomod@news.nic.it
Organization: linux.* mail to news gateway
Sender: robomod@news.nic.it
X-Original-Date: Thu, 29 Mar 2018 22:28:23 -0400
X-Original-Message-ID: <jwvvade5mea.fsf-monnier+gmane.linux.debian.user@gnu.org>
X-Original-References: <CAD8U+g9Df4bT7UEf1zLN=V=-6Rv-jT3-XCe11-G8K8zYJpovaw@mail.gmail.com>
X-Original-X-Complaints-To: usenet@blaine.gmane.org
Xref: csiph.com linux.debian.user:194289

> I'm running with a 'nouveau.noaccel=1' kernel parameter added at hand
[...]
> Is there any way to deactivate and reactivate such a parameter without
> the need to reboot?

You can try and change it with

    # echo 0 > /sys/modules/<MODULENAME>/parameters/noaccel


-- Stefan