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Thread: ACPI error on startup slowing down bootup

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i running ubuntu 9.04 on compaq laptop running sata drive , every time boot suspend, hibernate or complete shutdown/reset following message, pulled message kern.log:
code:
jun 29 18:55:03 mriswithe-laptop kernel: [    7.740017] ata2.00: acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)  jun 29 18:55:03 mriswithe-laptop kernel: [    8.224015] ata2: sata link 1.5 gbps (sstatus 113 scontrol 300)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224007] ata2.00: qc timeout (cmd 0x0)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224016] ata2.00: acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224061] ata2.00: acpi: failed second time, disabled  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224063] ata2.00: revalidation failed (errno=-5)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224104] ata2: limiting sata link speed 1.5 gbps  jun 29 18:55:03 mriswithe-laptop kernel: [   13.708015] ata2: sata link 1.5 gbps (sstatus 113 scontrol 310)
only part shows on startup

code:
jun 29 18:55:03 mriswithe-laptop kernel: [    7.740017] ata2.00: acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224016] ata2.00: acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)  jun 29 18:55:03 mriswithe-laptop kernel: [   13.224063] ata2.00: revalidation failed (errno=-5)
i don't know sure slowing down startup, isn't important thing me when running feisty faun did same thing. computer cq60-220us compaq laptop.

info appreciated.

mriswithe

acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)
acpi cmd 00/00:00:00:00:00:b0 failed (emask=0x4 stat=0x00 err=0x01)
ata2.00: revalidation failed (errno=-5)


have same problem , comuter hp cq60-130.

that? what's wrong?


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] ACPI error on startup slowing down bootup


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