[Bug 216645] Fence fallback timer expired on ring gfx

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216645

--- Comment #4 from Martin Šušla (ask4support@email.cz) ---
Created attachment 303110
  --> https://bugzilla.kernel.org/attachment.cgi?id=303110&action=edit
Kernel log interlaced with contents of /proc/interrupts polled every second

#! /bin/sh

print() {
        printf "$1" ; seq -s" " $(( $(stty size < $t | sed "s/^/(/; s/ / - 1 )
* /") - ${#1} )) | sed s/[0-9]//g
}
t="$(readlink /proc/self/fd/0)"

d="$(env LANG=C udisksctl mount -b /dev/disk/by-uuid/$1 -o sync 2> /dev/null |
sed "s/^Mounted .* at //g; s/\.$//g")"
[ -d "$d" ] && f=oflag=direct || d="${0%/*}" f=oflag=direct

(sudo dmesg -w & while sleep 1 ; do cat /proc/interrupts ; done) | sudo dd
of="$d/${0##*/}.log" $f &
i=0
seq 28 150000 | while read N ; do
        print $N
        timeout 3 env DISPLAY=:0 plasma-systemmonitor > /dev/null 2>&1
        n=$N ; while [ 0 -lt $n ] ; do
                sleep 1
                n=$(( $n - 1 ))
                i=$(( $i ^ 1 ))
                [ "$i" = 1 ] && printf "\33[30m\33[47m" || printf
"\33[37m\33[40m"
                print $n
        done
done

echo END!
exit

# This script was used to generate it

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