(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Tue, 6 Oct 2009 22:37:13 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=14336 > > Summary: [Pardus] Soft Lockup Problem with Attansic Ethernet > Card > Product: Networking > Version: 2.5 > Kernel Version: 2.6.30.8 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: high > Priority: P1 > Component: IPV4 > AssignedTo: shemminger@xxxxxxxxxxxxxxxxxxxx > ReportedBy: badibere@xxxxxxxxx > Regression: No > > > I have soft lockup problem with attansic ethernet card while activating eth0 > interface. > > My ethernet card is 09:00.0 Ethernet controller: Attansic Technology Corp. > Device 1063 (rev c0) > > If I try to activate eth0 interface while network cable is pluged in, then > everything freezes. > > If I try to activate eth0 interface while network cable isn't pluged in, then > no problem. But, if i plug in, again freezes. > > My /var/log/syslog is in attachment. > >From the dmesg output it appears that this card is driven by the atl1c driver: Oct 7 00:55:57 baDibere kernel: [ 169.943463] atl1c 0000:09:00.0: Unable to allocate MSI interrupt Error: -22 Oct 7 00:55:57 baDibere kernel: [ 169.943576] atl1c 0000:09:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> Oct 7 00:56:22 baDibere kernel: [ 194.849361] NVRM: Xid (0001:00): 16, Head 00000000 Count 00003651 Oct 7 00:56:31 baDibere kernel: [ 203.849307] NVRM: Xid (0001:00): 16, Head 00000000 Count 00003653 Oct 7 00:56:36 baDibere kernel: [ 208.849339] NVRM: Xid (0001:00): 8, Channel 00000003 Oct 7 00:56:41 baDibere kernel: [ 213.852320] NVRM: Xid (0001:00): 16, Head 00000000 Count 00003655 The "Unable to allocate MSI interrupt" might be the immediate problem. Who belongs to MSI interrupt allocation? PCI? ACPI? However the driver does attempt to handle and recover from the MSI interrupt allocation error so perhaps that's no the cause at all. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html