[snip] >>> I'm pretty sure that you don't see the issue as your Jessy userspace uses >>> nanosleep periodically. >> There are quite a few things running so this may indeed be the case. >> >> What do you use for userspace (so I can try to reproduce this and debug it)? > Debian Squeeze amd64 with almost nothing running. > > PID TTY STAT TIME COMMAND > 2 ? S 0:00 [kthreadd] > 3 ? S 0:00 \_ [ksoftirqd/0] > 4 ? S 0:00 \_ [kworker/0:0] > 5 ? S< 0:00 \_ [kworker/0:0H] > 6 ? S 0:00 \_ [kworker/u2:0] > 7 ? S 0:00 \_ [kdevtmpfs] > 8 ? S< 0:00 \_ [netns] > 9 ? S< 0:00 \_ [writeback] > 10 ? S 0:00 \_ [kworker/u2:1] > 11 ? S< 0:00 \_ [crypto] > 12 ? S 0:00 \_ [kworker/0:1] > 13 ? S< 0:00 \_ [bioset] > 14 ? S< 0:00 \_ [kblockd] > 15 ? S 0:00 \_ [kswapd0] > 68 ? S 0:00 \_ [fsnotify_mark] > 221 ? S< 0:00 \_ [bioset] > 229 ? S< 0:00 \_ [deferwq] > 231 ? S 0:00 \_ [jbd2/ubda-8] > 232 ? S< 0:00 \_ [ext4-rsv-conver] > 233 ? S< 0:00 \_ [kworker/0:1H] > 1 ? Ss 0:00 init [2] > 271 ? S<s 0:00 udevd --daemon > 297 ? S< 0:00 \_ udevd --daemon > 298 ? S< 0:00 \_ udevd --daemon > 549 ? Sl 0:00 /usr/sbin/rsyslogd -c4 > 580 ? Ss 0:00 /usr/sbin/cron > 595 ? Ss 0:00 /usr/bin/dbus-daemon --system > 609 ? Ss 0:00 /usr/sbin/sshd > 628 tty0 Ss 0:00 /bin/login -- > 631 tty0 S 0:00 \_ -bash > 636 tty0 R+ 0:00 \_ ps fax > 629 tty1 Ss+ 0:00 /sbin/getty 38400 tty1 linux > 630 ttyS0 Ss+ 0:00 /sbin/getty 115200 ttyS0 linux
I cannot reproduce that by dropping jessie into single user mode so I am going to build a squeeze image and re-test with that. A. > > Thanks, > //richard > ------------------------------------------------------------------------------ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
