At Wed, 23 Jul 2003 13:31:31 -0700 (PDT), Doug White wrote: > > On Mon, 21 Jul 2003, Bjoern A. Zeeb wrote: > > > Thanks. This works fine. Is there any "global" solution to the problem > > so that I won't need to patch again the time 5.2R comes out ? > > Smells like a good candiate for a TUNABLE. Are they the following patches? --- /sys/dev/pci/pci.c.orig Tue Jul 1 23:08:32 2003 +++ /sys/dev/pci/pci.c Thu Jul 24 13:17:03 2003 _at__at_ -177,6 +177,12 _at__at_ enable these bits correctly. We'd like to do this all the time, but there\n\ are some peripherals that this causes problems with."); +static int pci_enable_rerouting = 1; +TUNABLE_INT("hw.pci.enable_rerouting", (int *)&pci_enable_rerouting); +SYSCTL_INT(_hw_pci, OID_AUTO, enable_rerouting, CTLFLAG_RW, + &pci_enable_rerouting, 1, + "Enable try to re-route interrupts."); + /* Find a device_t by bus/slot/function */ device_t _at__at_ -801,6 +807,9 _at__at_ if (cfg->intpin > 0 && PCI_INTERRUPT_VALID(cfg->intline)) { #if defined(__ia64__) || (defined(__i386__) && !defined(SMP)) + if (!pci_enable_rerouting){ + goto nottry; + } /* * Try to re-route interrupts. Sometimes the BIOS or * firmware may leave bogus values in these registers. _at__at_ -812,6 +821,7 _at__at_ pci_write_config(dev, PCIR_INTLINE, irq, 1); cfg->intline = irq; } else +nottry: #endif irq = cfg->intline; resource_list_add(rl, SYS_RES_IRQ, 0, irq, irq, 1);Received on Wed Jul 23 2003 - 19:27:45 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:37:16 UTC