Re: kern/54818: 9.0_RC1 pagedaemon spins

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

The following reply was made to PR kern/54818; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: ad%netbsd.org@localhost
Cc: gnats-bugs%netbsd.org@localhost, martin%netbsd.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/54818: 9.0_RC1 pagedaemon spins
Date: Sat, 18 Jan 2020 14:40:56 +0900

 > > > 	http://www.netbsd.org/~ad/2020/uvm-9.diff
 > > 
 > > This version successfully builds. I'll check how it goes.
 > 
 > The pgdaemon spin still occurs with this patch.
 
 Now I also get the following panic
 (not sure if the spin occurs at this moment):
 
 ---
 kernel: supervisor trap page fault, code=0
 Stopped in pid 0.98 (system) at netbsd:uvmpdpol_selectvictim+0xdb:     cmpl    $
 0xc0f0ff54,4(%esi)
 db{1}> bt
 uvmpdpol_selectvictim(c13128ac,9f000,0,a0000,0,9,c1043bcf,0,0,9f5a87) at netbsd: uvmpdpol_selectvictim+0xdb
 uvm_pageout(c5435240,1542000,154c000,0,c01003fd,0,0,0,0,0) at netbsd:uvm_pageout+0x1df
 db{1}> 
 
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 Izumi Tsutsui