Comment 17 for bug 445852

Me too! AAO ZG5 running stock 8GB drive. Jaunty was booting in about 20 seconds and Karmic is taking about 90 seconds. I am attaching parts from dmesg and the most recent copy of bootchart.

...
[ 7.242403] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio2/input/input8
[ 36.820096] ata2: lost interrupt (Status 0x58)
[ 36.824029] ata2: drained 2048 bytes to clear DRQ.
[ 36.827217] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 36.827227] ata2.00: BMDMA stat 0x4
[ 36.827248] ata2.00: cmd c8/00:08:ef:cc:ce/00:00:00:00:00/e0 tag 0 dma 4096 in
[ 36.827251] res 58/00:08:ef:cc:ce/00:00:00:00:00/e0 Emask 0x2 (HSM violation)
[ 36.827258] ata2.00: status: { DRDY DRQ }
[ 36.827302] ata2: soft resetting link
[ 36.996463] ata2.00: configured for UDMA/66
[ 36.996497] ata2: EH complete
[ 37.001030] Clocksource tsc unstable (delta = -133907975 ns)
[ 37.042527] ath5k 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 37.042586] ath5k 0000:03:00.0: setting latency timer to 64
[ 37.042686] ath5k 0000:03:00.0: registered as 'phy0'
...
[ 56.778794] groups: 1 0
[ 335.989086] ata2: lost interrupt (Status 0x58)
[ 335.993064] ata2: drained 2048 bytes to clear DRQ.
[ 335.996576] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 335.996588] ata2.00: BMDMA stat 0x4
[ 335.996609] ata2.00: cmd c8/00:08:4f:1c:0c/00:00:00:00:00/e0 tag 0 dma 4096 in
[ 335.996613] res 58/00:08:4f:1c:0c/00:00:00:00:00/e0 Emask 0x2 (HSM violation)
[ 335.996623] ata2.00: status: { DRDY DRQ }
[ 335.996675] ata2: soft resetting link
[ 336.168420] ata2.00: configured for UDMA/66
[ 336.168453] ata2: EH complete
[ 372.004111] ata2: lost interrupt (Status 0x58)
[ 372.008033] ata2: drained 2048 bytes to clear DRQ.
[ 372.011577] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 372.011588] ata2.00: BMDMA stat 0x4
[ 372.011609] ata2.00: cmd c8/00:08:bf:a6:49/00:00:00:00:00/e0 tag 0 dma 4096 in
[ 372.011613] res 58/00:08:bf:a6:49/00:00:00:00:00/e0 Emask 0x2 (HSM violation)
[ 372.011623] ata2.00: status: { DRDY DRQ }
[ 372.011674] ata2: soft resetting link
[ 372.184426] ata2.00: configured for UDMA/66
[ 372.184458] ata2: EH complete
[ 372.586276] gdu-notificatio[1693]: segfault at c ip 00efd50e sp bfbf6d50 error 4 in libgdu.so.0.0.0[ef4000+1c000]
[ 377.073516] wlan0: authenticate with AP 00:0f:66:b9:59:0f
[ 377.079461] wlan0: authenticated
[ 377.079473] wlan0: associate with AP 00:0f:66:b9:59:0f
[ 377.085704] wlan0: RX AssocResp from 00:0f:66:b9:59:0f (capab=0x11 status=0 aid=5)
[ 377.085716] wlan0: associated
...
And it happens from time to time after login...