Messages in this thread | | | Date | Mon, 13 Oct 2003 13:42:20 +0200 | From | Jan Marek <> | Subject | [2.6.0-test6-mm1] Problem in hotplug? |
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Hallo l-k,
I've found some strange behavior of kernel:
# ps -afx PID TTY STAT TIME COMMAND 1 ? S 0:05 init [2] 2 ? SWN 0:00 [ksoftirqd/0] 3 ? SW< 0:01 [events/0] 99 ? Z< 0:00 \_ [events/0] <defunct> 112 ? Z< 0:00 \_ [hotplug] <defunct> 113 ? Z< 0:00 \_ [hotplug] <defunct> 114 ? Z< 0:00 \_ [hotplug] <defunct> 127 ? Z< 0:00 \_ [hotplug] <defunct> 136 ? Z< 0:00 \_ [hotplug] <defunct> 142 ? Z< 0:00 \_ [hotplug] <defunct> 148 ? Z< 0:00 \_ [hotplug] <defunct> 153 ? Z< 0:00 \_ [hotplug] <defunct> 159 ? Z< 0:00 \_ [hotplug] <defunct> 165 ? Z< 0:00 \_ [hotplug] <defunct> 170 ? Z< 0:00 \_ [hotplug] <defunct> 176 ? Z< 0:00 \_ [hotplug] <defunct> 218 ? Z< 0:00 \_ [hotplug] <defunct> 224 ? Z< 0:00 \_ [hotplug] <defunct> 1233 ? Z< 0:00 \_ [hotplug] <defunct> 1238 ? Z< 0:00 \_ [hotplug] <defunct> 1239 ? Z< 0:00 \_ [hotplug] <defunct> 1254 ? Z< 0:00 \_ [hotplug] <defunct> 1350 ? Z< 0:00 \_ [events/0] <defunct> 2290 ? Z< 0:00 \_ [hotplug] <defunct> 2291 ? Z< 0:00 \_ [hotplug] <defunct> 2321 ? Z< 0:00 \_ [hotplug] <defunct> 2326 ? Z< 0:00 \_ [hotplug] <defunct> 2335 ? Z< 0:00 \_ [hotplug] <defunct> 2467 ? Z< 0:00 \_ [events/0] <defunct> 2474 ? Z< 0:00 \_ [hotplug] <defunct> 2479 ? Z< 0:00 \_ [hotplug] <defunct> 2484 ? Z< 0:00 \_ [hotplug] <defunct> 2490 ? Z< 0:00 \_ [events/0] <defunct> 2492 ? Z< 0:00 \_ [events/0] <defunct> 5949 ? Z< 0:00 \_ [hotplug] <defunct> 5951 ? Z< 0:00 \_ [hotplug] <defunct> 5953 ? Z< 0:00 \_ [hotplug] <defunct> 5955 ? Z< 0:00 \_ [hotplug] <defunct> 6901 ? Z< 0:00 \_ [hotplug] <defunct> 6902 ? Z< 0:00 \_ [hotplug] <defunct> 6905 ? Z< 0:00 \_ [hotplug] <defunct> 6936 ? Z< 0:00 \_ [hotplug] <defunct> 6937 ? Z< 0:00 \_ [hotplug] <defunct> 6938 ? Z< 0:00 \_ [hotplug] <defunct> 6939 ? Z< 0:00 \_ [hotplug] <defunct> 6940 ? Z< 0:00 \_ [hotplug] <defunct> 7014 ? Z< 0:00 \_ [hotplug] <defunct> 7019 ? Z< 0:00 \_ [hotplug] <defunct> 7024 ? Z< 0:00 \_ [hotplug] <defunct> 7035 ? Z< 0:00 \_ [hotplug] <defunct> 7042 ? Z< 0:00 \_ [hotplug] <defunct> 7050 ? Z< 0:00 \_ [hotplug] <defunct> 7072 ? Z< 0:00 \_ [hotplug] <defunct> 7078 ? Z< 0:00 \_ [hotplug] <defunct> 7088 ? Z< 0:00 \_ [hotplug] <defunct> 7093 ? Z< 0:00 \_ [hotplug] <defunct> 7098 ? Z< 0:00 \_ [hotplug] <defunct> 7103 ? Z< 0:00 \_ [hotplug] <defunct> 7108 ? Z< 0:00 \_ [hotplug] <defunct> 7113 ? Z< 0:00 \_ [hotplug] <defunct> 7118 ? Z< 0:00 \_ [hotplug] <defunct> 7129 ? Z< 0:00 \_ [hotplug] <defunct> 25947 ? Z< 0:00 \_ [events/0] <defunct> 14496 ? Z< 0:00 \_ [hotplug] <defunct> 14503 ? Z< 0:00 \_ [hotplug] <defunct> 14508 ? Z< 0:00 \_ [hotplug] <defunct> 14514 ? Z< 0:00 \_ [hotplug] <defunct> 4 ? SW< 0:07 [kblockd/0] 5 ? SW 0:00 [khubd] 6 ? SW 0:02 [kapmd] 9 ? SW 1:18 [kswapd0] 10 ? SW< 0:00 [aio/0] 11 ? SW< 0:00 [aio_fput/0] 12 ? SW< 0:03 [xfslogd/0] 13 ? SW< 0:00 [xfsdatad/0] 14 ? SW 0:00 [pagebufd] 16 ? SW 0:00 [kseriod] 17 ? SW 0:00 [i2oevtd] 18 ? SW 0:00 [i2oblock] 19 ? SW 0:00 [xfs_syncd] 33 ? S 0:00 /sbin/devfsd /dev 587 ? S 0:06 /sbin/syslog-ng ...etc...
I'm using package hotplug from Debian sid distro: ii hotplug 0.0.20031008-1 Linux Hotplug Scripts
I think, its abnormal operation: what if kernel will have not free PID?
Sincerely Jan Marek -- Ing. Jan Marek University of South Bohemia Academic Computer Centre Phone: +420-38-7772080 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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