On Wed, 13 Feb 2008, Zdenek Kabelac wrote: > I get this bug in my log whenever I start qemu-kvm - I do not use kqemu > module - so it's with plain kernel modules. If more details are needed - > just ask. (Cpu; C2D) > BUG: sleeping function called from invalid context at kernel/rwsem.c:48 > in_atomic():1, irqs_disabled():0 > INFO: lockdep is turned off. > Pid: 26600, comm: qemu-kvm Not tainted 2.6.25-rc1 #29
This has been obviously caused by Marcelo's (added to CC) commit 10589a4699b, which added down_write(mmap_sem) to alloc_apic_access_page(), which is called with preempt disabled from vmx_create_vcpu(). -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
