Messages in this thread | | | Date | Thu, 12 Jan 2006 18:29:00 +0100 | From | Jurriaan on adsl-gate <> | Subject | Re: 2.6.15-mm3 hangs during boot (raid related?) |
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From: Neil Brown <neilb@suse.de> Date: Thu, Jan 12, 2006 at 05:36:42PM +1100 Sent-To: > On Thursday January 12, thunder7@xs4all.nl wrote: > > > > 2.6.15-mm3 hangs during boot for me, after the lines > > > > ======== > > md4: bitmap initialized from disk: read 15/15 pages, set 51 bits, status: 0 > > created bitmap (224 pages) for device md4 > > ======== > > > > ctrl-alt-del to reboot works sometimes (2 out of 3). Below is complete > > dmesg (from 2.6.15-mm2, ver_linux output, .config and raid details). > > Yep, this is probably a known problem with recent changes to the > 'barrier' code. > > Try to convince md not to use barrier by changing md_super_write in > drivers/md/md.c. Simply remove > > if (!test_bit(BarriersNotsupp, &rdev->flags)) { > struct bio *rbio; > rw |= (1<<BIO_RW_BARRIER); > rbio = bio_clone(bio, GFP_NOIO); > rbio->bi_private = bio; > rbio->bi_end_io = super_written_barrier; > submit_bio(rw, rbio); > } else > > leaving the > submit_bio(rw, rbio); > > which comes after it. > With this patch, it boots and works just fine.
Kind regards, Jurriaan -- His pride could withstand anything. He simply wouldn't care. Melanie Rawn - Skybowl Debian (Unstable) GNU/Linux 2.6.15-mm3 2x4802 bogomips 0.31 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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