Re: 2.6.4-mm2

From: Thomas Schlichter
Date: Mon Mar 15 2004 - 16:12:36 EST

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...


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at