Breakage happens with revision 1.258 (the MSI one), rev 1.257 and earlier work fine. Thanks to all who helped.
Chris On Sun, Jul 3, 2011 at 8:41 PM, Theo de Raadt <dera...@cvs.openbsd.org> wrote: >> Between a working kernel and a non-working kernel these two commits to >> the em driver were made: > > Then tell us which it is. B You've got the hardware. > >> ================================ >> CVSROOT: B B B /cvs >> Module name: B src >> Changes by: B kette...@cvs.openbsd.org B B B B 2011/06/03 07:06:06 >> >> Modified files: >> B B B sys/dev/pci B B : if_em.c >> >> Log message: >> Fix em_write_pci_cfg() and em_read_pci_cfg() to avoid unaligned access, and >> make em_write_pci_cfg() do a proper read/modify/write cycle, to avoid changing >> the neighbouring 16 bits. B Also remove the comment in em_pci_set_mwi() and >> em_pci_clear_mwi(); writting 0 to the status bits in the command/status word >> is the right thing to do. B Fixes a panic on sparc64 and other strict alignment >> architectures. >> >> ok deraadt@ >> ================================ >> CVSROOT: B B B /cvs >> Module name: B src >> Changes by: B kette...@cvs.openbsd.org B B B B 2011/06/16 07:21:00 >> >> Modified files: >> B B B sys/dev/pci B B : if_em.c >> >> Log message: >> Enable MSI on newish PCIe hardware, essentially everything handled by the Linux >> e1000e driver (which enables MSI as well), leaving everything handled by the >> old Linux e1000 driver (which doesn't enable MSI) use legacy interrupts. >> >> tested by many; ok jsg@ >> ================================ >> >> Have no idea if it is a driver issue but if it is this info. might assist. >> >> Thanks, >> >> Chris >> >> On Sun, Jul 3, 2011 at 5:08 PM, Chris Smith <obsd_m...@chrissmith.org> wrote: >> > System is hanging and I'm getting these errors after upgrading to -current: >> > ========================== >> > em0: watchdog timeout -- resetting >> > em0: watchdog timeout -- resetting >> > ========================== >> > >> > I can still boot and run with the old kernel but the new one is not working. >> > >> > From dmesg: >> > ========================== >> > bios0 at mainbus0: AT/286+ BIOS, date 06/27/03, BIOS32 rev. 0 @ >> > 0xf0010, SMBIOS rev. 2.3 @ 0xfc940 (62 entries) >> > bios0: vendor Intel Corp. version "LY84510A.86A.0043.P17.0306270645" >> > date 06/27/2003 >> > bios0: Intel Corporation D845GLAD >> > acpi0 at bios0: rev 0 >> > acpi0: sleep states S0 S1 S4 S5 >> > acpi0: tables DSDT FACP APIC ASF! >> > acpi0: wakeup devices P0P1(S4) UAR1(S4) USB0(S4) USB1(S4) USB2(S4) >> > USB3(S4) AC97(S4) SLPB(S4) >> > acpitimer0 at acpi0: 3579545 Hz, 24 bits >> > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat >> > cpu0 at mainbus0: apid 0 (boot processor) >> > cpu0: apic clock running at 99MHz >> > ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins >> > acpiprt0 at acpi0: bus 0 (PCI0) >> > acpiprt1 at acpi0: bus 1 (P0P1) >> > acpicpu0 at acpi0 >> > acpipwrres0 at acpi0: URP1 >> > acpipwrres1 at acpi0: URP2 >> > acpipwrres2 at acpi0: FDDP >> > acpipwrres3 at acpi0: LPTP >> > acpibtn0 at acpi0: SLPB >> > <snip> >> > em0 at pci1 dev 2 function 0 "Intel PRO/1000MT (82540EM)" rev 0x02: >> > apic 1 int 18, address 00:07:e9:01:67:1b >> > ==========================
