Hi, when I boot the 2.6.26.6-rt11 kernel, I get another of these 'sleeping function called from invalid context' error messages: BUG: sleeping function called from invalid context IRQ-15(75) at arch/x86/mm/highmem_32.c:8 in_atomic():0 [00000000], irqs_disabled():1 Pid: 75, comm: IRQ-15 Not tainted 2.6.26.6-rt11-HWS #2 [<c01155ce>] __might_sleep+0xd4/0xdb [<c0113da9>] kmap+0x42/0x55 [<f8cb7969>] ata_sff_hsm_move+0x3ca/0x671 [libata] [<f8cb8865>] ata_sff_interrupt+0x141/0x1c0 [libata] [<c014a1e6>] handle_IRQ_event+0x45/0xb6 [<c014ac23>] do_irqd+0x126/0x223 [<c014aafd>] ? do_irqd+0x0/0x223 [<c012b8c5>] kthread+0x39/0x60 [<c012b88c>] ? kthread+0x0/0x60 [<c0104507>] kernel_thread_helper+0x7/0x10 Hardware is a Pentium-M Processor on an industrial PC mainboard with Intel chip set, 1GB RAM, HDD + DVD ROM drives. Software is OpenSUSE 10.3 with KDE 3.5. The message comes up twice during start of the system and will be repeated indefintely if there is a CD or DVD in the drive. Bye, Jürgen -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html