Date:   Tue, 30 Nov 2021 16:10:45 +0100
From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     Joe Korty <joe.korty@concurrent-rt.com>
Cc:     Steven Rostedt <rostedt@goodmis.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Clark Williams <williams@redhat.com>,
        Jun Miao <jun.miao@windriver.com>,
        linux-rt-users <linux-rt-users@vger.kernel.org>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5.10-rt+] drm/i915/gt: transform irq_disable into
 local_lock.
Message-ID: <20211130151045.idygiysuatdhwjd4@linutronix.de>
References: <20211007165928.GA43890@zipoli.concurrent-rt.com>
 <20211007171929.hegwwqelf46skjyw@linutronix.de>
 <20211009164908.GA21269@zipoli.concurrent-rt.com>
 <20211116152534.122f8357@gandalf.local.home>
 <20211116210249.t3f6gw56iaow57mq@linutronix.de>
 <20211116163924.5d5a2ffd@gandalf.local.home>
 <20211122195048.GB6166@zipoli.concurrent-rt.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <20211122195048.GB6166@zipoli.concurrent-rt.com>
Precedence: bulk

On 2021-11-22 14:50:48 [-0500], Joe Korty wrote:
> 
> Hi Steve, Sebastian,

H Joe,

> I will keep poking at it from time to time, see if I can
> get the issue to come back.

The issue shouldn't come back. I'm curious however if the bunch of i915
patchesm that I have in the latest RT, cause any problems with or with
PREEMPT_RT enabled. That is latency wise or usage wise (like lagging/
juddering playback wobbling GUI or anything like that).

> Joe

Sebastian