On Sun, Jan 14 2007, Thomas Gleixner wrote: > On Sun, 2007-01-14 at 11:46 +0100, Thomas Gleixner wrote: > > > Boot proceeds, but gets stuck hard at: > > > "Remounting root filesystem in read-write mode:" > > > > > > No SysRq-T, nothing. > > > > > > The above BUG seems unrelated to that. Investigating further. > > > > Bisect identified: git-block.patch > > Does only happen on 2 systems. Both have sata + raid1 setup. I managed > to get a stacktrace from the SMP box. Sits there and sleeps forever. > > tglx > > [<c032ac64>] io_schedule+0x7a/0x9a > [<c0157f89>] sleep_on_page+0x8/0xc > [<c032ae45>] __wait_on_bit+0x36/0x5d > [<c01580d8>] wait_on_page_bit+0x5b/0x61 > [<c0158a2b>] wait_on_page_writeback_range+0x4f/0xef > [<c0158b0f>] filemap_fdatawait+0x44/0x49 > [<c0158da0>] filemap_write_and_wait+0x22/0x2d > [<c0190e39>] sync_blockdev+0x17/0x1d > [<c01a27af>] quota_sync_sb+0x33/0xd6 > [<c01a2874>] sync_dquots+0x22/0xfa > [<c01757cf>] __fsync_super+0x17/0x66 > [<c0175829>] fsync_super+0xb/0x19 > [<c0175880>] do_remount_sb+0x49/0x101 > [<c0187f98>] do_mount+0x1ad/0x678 > [<c01884d2>] sys_mount+0x6f/0xa4 > [<c0103f6a>] sysenter_past_esp+0x5f/0x99 raid seems to have severe problems with the plugging change. I'll try and find Neil and have a chat with him, hopefully we can work it out. -- Jens Axboe - 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