On Sun, 18 Feb 2007 13:44:54 +0100 "Rafael J. Wysocki" <rjw@xxxxxxx> wrote: > On Sunday, 18 February 2007 06:51, Andrew Morton wrote: > > > > Temporarily at > > > > http://userweb.kernel.org/~akpm/2.6.20-mm2/ > > > > Will appear later at > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20/2.6.20-mm2/ > > Two problems: > > 1) A showstopper with the root partition on RAID1: > > md: raid1 personality registered for level 1 > [--snip--] > md: multipath personality registered for level -4 > register_blkdev: failed to get major for mdp > [--snip--] > VFS: Cannot open root device "md1" or unknown-block(0,0) Someone else reported that against mainline. Can you please debug it a bit? I'd suggested reverting the recent changes in there: --- a/block/genhd.c~a +++ a/block/genhd.c @@ -61,14 +61,6 @@ int register_blkdev(unsigned int major, /* temporary */ if (major == 0) { for (index = ARRAY_SIZE(major_names)-1; index > 0; index--) { - /* - * Disallow the LANANA-assigned LOCAL/EXPERIMENTAL - * majors - */ - if ((60 <= index && index <= 63) || - (120 <= index && index <= 127) || - (240 <= index && index <= 254)) - continue; if (major_names[index] == NULL) break; } _ but I don't see how they could cause this. > At the moment I have no serial console attached to the box, so I had to rewrite > the messages manually. netconsole is good. > 2) On HPC nx6325 I get the following 100% of the time during the resume from > disk: > > BUG: at drivers/pci/pci.c:823 pcim_enable_device() > > Call Trace: > [<ffffffff80325ff8>] pcim_enable_device+0x93/0xb3 > [<ffffffff803a974a>] ata_pci_device_do_resume+0x21/0x5e > [<ffffffff803b5e6c>] sil_pci_device_resume+0x1c/0x51 > [<ffffffff8032800d>] pci_device_resume+0x22/0x53 > [<ffffffff8039ae58>] resume_device+0xca/0x131 > [<ffffffff8039af40>] dpm_resume+0x81/0xd3 > [<ffffffff8039afc2>] device_resume+0x30/0x45 > [<ffffffff802a0792>] snapshot_ioctl+0x245/0x63e > [<ffffffff8023cfcc>] do_ioctl+0x5e/0x77 > [<ffffffff8022d2b3>] vfs_ioctl+0x25c/0x279 > [<ffffffff80246a80>] sys_ioctl+0x5f/0x82 > [<ffffffff80215586>] sys_write+0x47/0x70 > [<ffffffff8025711e>] system_call+0x7e/0x83 > > Nevertheless, the system seems to be fully functional after the resume. > > [I've been observing it since 2.6.20-git10 and have reported it for a couple > of times, but apparently nobody cares. :-(] This is a Tejun thing - apparently it's due to swsusp calling suspend once and resume twice (or is it vice versa). He'll be looking into it soon. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html