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    SubjectRe: 2.6.4-mm2
    Date
    On Monday, March 15. 2004 21:57, I wrote:
    > Hi,
    >
    > with 2.6.4-mm2 I get following badness on boot:
    >
    > Badness in as_insert_request at drivers/block/as-iosched.c:1513
    > Call Trace:
    > [<c022e326>] as_insert_request+0x166/0x190
    > [<c0225af8>] __elv_add_request+0x28/0x60
    > [<c0228b9b>] __make_request+0x47b/0x540
    > [<c0228d75>] generic_make_request+0x115/0x1d0
    > [<c011efd0>] autoremove_wake_function+0x0/0x40
    > [<c0228e80>] submit_bio+0x50/0xf0
    > [<c0162f58>] __bio_add_page+0x88/0x110
    > [<c016300c>] bio_add_page+0x2c/0x40
    > [<c013be4f>] submit+0x9f/0xf0
    > [<c03aa14a>] check_sig+0x1a/0x70
    > [<c03aa4b6>] read_suspend_image+0x6/0x60
    > [<c03aa565>] pmdisk_read+0x55/0x70
    > [<c013b1a5>] pm_resume+0x15/0x90
    > [<c039c7a3>] do_initcalls+0x23/0xc0
    > [<c0103090>] init+0x0/0x150
    > [<c01030c5>] init+0x35/0x150
    > [<c0105288>] kernel_thread_helper+0x0/0x18
    > [<c010528d>] kernel_thread_helper+0x5/0x18
    >
    > After that one I get many badnesses in line 977 of the same file. I
    > commented out that WARN_ON(..) to be able to capture the badness above. The
    > message before the badness is:
    > PM: Reading pmdisk image.
    > After the badness following message is printed:
    > PM: Resume from disk failed.
    >
    > So there seems to be a conflict between PM-resume (btw, I did not use
    > suspend to disk) and as-iosched. There is no problem if I use
    > "elevator=cfq", "elevator=deadline" or "elevator=noop".

    Now I verified that "pmdisk=off" also removes the badnesses...

    Regards
    Thomas

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