Re: kern/55089: Possible kernel memory leak in radeondrmkms on 9.0

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR kern/55089; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: mrg%eterna.com.au@localhost
Cc: gnats-bugs%netbsd.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/55089: Possible kernel memory leak in radeondrmkms on 9.0
Date: Mon, 12 Jul 2021 21:38:06 +0900

 > after running with this fix:
 > 
 >    http://mail-index.netbsd.org/source-changes/2021/06/27/msg130457.html
 > 
 > for a few days, i am convinced of two things:
 > 
 > - this was the main cause of leaking that i was seeing.
 > 
 > - unfortunately, it's clearly not the only one.
 
 Hmm, I'll check if it can be applied and affected to netbsd-9 branch.
 
 Note firefox 89.0.2 with hardware accellaration
 (or other Qt applications with hardware accel like PC6001VX)
 also triggered the extreme leaks on NetBSD/i386 9.2.
 
 > this is not yet fully confirmed, i need to install a dtrace 
 > enabled world and dtrace it.
 
 IIRC modload is enough to enable dtrace.
  https://mail-index.netbsd.org/netbsd-bugs/2020/04/12/msg067083.html
 
 ---
 Izumi Tsutsui