Re: [PM][ACPI] No ACPI interrupts after resume from S1

From: Pavel Machek (pavel_at_ucw.cz)
Date: 10/25/03

  • Next message: Luck, Tony: "RE: [PATCH 2.4.23-pre8] Remove broken prefetching in free_one_pgd()" 
    Date:	Sat, 25 Oct 2003 00:23:47 +0200
To: M?ns Rullg?rd <mru@kth.se>

    Hi!

    > >>I've been trying the new suspend to disk implementation (pmdisk, I
    > >>think) lately. I get these lines in the kernel log when starting
    > >>after a suspend:
    > >>
    > >>PM: Reading pmdisk image.
    > >>PM: Resume from disk failed.
    > >>ACPI: (supports S0 S1 S3 S4 S5)
    > >>
    > >>Last time I tried swsusp, I did pass the resume= option, but it didn't
    > >>work.
    > >>
    > >>Could it be that some disk cache is never flushed properly?
    > >>Occasionally, some random filesystem is reported as not being cleanly
    > >>unmounted when booting normally, which seems to point in the same
    > >>direction.
    > >>
    > >
    > > Try turning your disk cache off, or set it to write through caching
    > > (even so I heard some IDE drives don't turn it off anyway!). See if
    > > it helps.
    >
    > That took me one step further. Now it loaded the image swap, but them
    > immediately rebooted. I didn't have time to see if there were any
    > error messages. I don't have a serial port, so I can't put a console
    > there. This was with lots of modules loaded, so maybe unloading some
    > would help. Are there any known broken drivers in this list:

    Try it completely without modules. I'm not sure how it should work
    with modules which means it probably does not work at all.

                                                                    Pavel 

    -- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
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  • Next message: Luck, Tony: "RE: [PATCH 2.4.23-pre8] Remove broken prefetching in free_one_pgd()"

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