Messages in this thread | | | From | Thomas Schlichter <> | Subject | Re: 2.6.4-mm2 | Date | Mon, 15 Mar 2004 22:08:47 +0100 |
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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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