On Fri, 30 Nov 2007 10:52:29 +0300 Vasily Averin <[EMAIL PROTECTED]> wrote:
> Hi Ayaz, > > > While testing new OpenVZ kernel based on RHEL5.1 kernel 2.6.18-53.el5 we have > observed that node loads forcedeth driver too long: > > Nov 28 14:04:19 ts49 kjournald starting. Commit interval 5 seconds > Nov 28 14:04:19 ts49 EXT3-fs: mounted filesystem with ordered data mode. > ... > Nov 28 19:34:47 ts49 modprobe D ffff8101ff772120 0 4101 4098 > (NOTLB) > Nov 28 19:34:47 ts49 ffff8101fe7e1c28 0000000000000086 0000000000000246 > 00000010000200d0 > Nov 28 19:34:47 ts49 ffff8101ff772120 ffff8103ff93c930 000012229b7b3bd7 > 00002bcc55b0dda7 > Nov 28 19:34:47 ts49 ffff8101ff772328 ffff8101ff93a000 ffffffff802de500 > ffff8103ff93c930 > Nov 28 19:34:47 ts49 Call Trace: > Nov 28 19:34:47 ts49 [<ffffffff80062cc2>] schedule_timeout+0x8a/0xad > Nov 28 19:34:47 ts49 [<ffffffff80091bf9>] process_timeout+0x0/0x5 > Nov 28 19:34:47 ts49 [<ffffffff800925c0>] msleep+0x21/0x2c > Nov 28 19:34:47 ts49 [<ffffffff8819fc8f>] :forcedeth:nv_probe+0x873/0xd4d > Nov 28 19:34:47 ts49 [<ffffffff801427f8>] pci_device_probe+0x100/0x180 > Nov 28 19:34:47 ts49 [<ffffffff8019ff2c>] driver_probe_device+0x52/0xaa > Nov 28 19:34:47 ts49 [<ffffffff801a005b>] __driver_attach+0x65/0xb6 > Nov 28 19:34:47 ts49 [<ffffffff8019fff6>] __driver_attach+0x0/0xb6 > Nov 28 19:34:47 ts49 [<ffffffff8019f96d>] bus_for_each_dev+0x43/0x6e > Nov 28 19:34:47 ts49 [<ffffffff8019f5b3>] bus_add_driver+0x7e/0x130 > Nov 28 19:34:47 ts49 [<ffffffff801429dc>] __pci_register_driver+0x57/0x7e > Nov 28 19:34:47 ts49 [<ffffffff800aa815>] sys_init_module+0x16aa/0x185f > Nov 28 19:34:47 ts49 [<ffffffff8005e166>] system_call+0x7e/0x83 > ... > Nov 28 21:02:02 ts49 eth0: forcedeth.c: subsystem: 010f1:2912 bound to > 0000:00:08.0 > Nov 28 21:02:02 ts49 ACPI: PCI Interrupt Link [LMA2] enabled at IRQ 18 > Nov 28 21:02:02 ts49 GSI 22 sharing vector 0x3A and IRQ 22 > Nov 28 21:02:02 ts49 ACPI: PCI Interrupt 0000:00:09.0[A] -> Link [LMA2] -> GSI > 18 (level, high) -> IRQ 58 > Nov 28 21:02:02 ts49 PCI: Setting latency timer of device 0000:00:09.0 to 64 > Nov 28 21:02:02 ts49 > Nov 28 21:02:02 ts49 forcedeth: using HIGHDMA > Nov 28 21:02:02 ts49 eth1: forcedeth.c: subsystem: 010f1:2912 bound to > 0000:00:09.0 > > nv_probe() was called under semaphore and blocks lots of other modprobe's from > loading other drivers. > > linux-2.6-net-forcedeth-update-to-driver-version-0-60.patch patch from RHEL5.1 > added the following piece of code to nv_probe(): > Please don't complain about vendor kernel patches on the mainline kernel development list. Complain to the distribution vendor. -- Stephen Hemminger <[EMAIL PROTECTED]> - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html