I noticed this in my dmesg output... are you aware of this problem? Is there something wrong with the CCRMA kernel?<br>Should I be worried? Appears to be related to my network card driver [igb] and the Intel Direct Cache Access [dca] module.<br>
<br>I have installed the same kernel to several machines and am seeing the same problem.<br>Anyone else seen anything similar?<br><br>Thanks<br>Spencer<br><br>BUG: sleeping function called from invalid context at kernel/rtmutex.c:684<br>
in_atomic(): 1, irqs_disabled(): 0, pid: 7, name: sirq-net-rx/0<br>Pid: 7, comm: sirq-net-rx/0 Tainted: G M 2.6.31.12-1.rt21.1.fc12.ccrma.x86_64.rt #1<br>Call Trace:<br> [<ffffffff81042002>] __might_sleep+0xe6/0xe8<br>
[<ffffffff81083ade>] rt_spin_lock_fastlock.clone.1+0x34/0x79<br> [<ffffffff814514bd>] rt_spin_lock+0xe/0x10<br> [<ffffffffa002b1ac>] dca_common_get_tag+0x3c/0x86 [dca]<br> [<ffffffffa002b21f>] dca3_get_tag+0x15/0x17 [dca]<br>
[<ffffffffa00498d1>] igb_update_dca+0xb1/0x270 [igb]<br> [<ffffffffa004d757>] igb_poll+0xb07/0xf20 [igb]<br> [<ffffffff81010797>] ? __switch_to+0x18b/0x217<br> [<ffffffff8144ffdc>] ? thread_return+0x53/0xc8<br>
[<ffffffff813ad3d7>] net_rx_action+0xb0/0x20e<br> [<ffffffff8105ba28>] ksoftirqd+0x192/0x2ba<br> [<ffffffff8105b896>] ? ksoftirqd+0x0/0x2ba<br> [<ffffffff810720ff>] kthread+0x91/0x99<br> [<ffffffff81012f1a>] child_rip+0xa/0x20<br>
[<ffffffff8107206e>] ? kthread+0x0/0x99<br> [<ffffffff81012f10>] ? child_rip+0x0/0x20<br><br>