Author: jfv Date: Tue Aug 6 18:20:31 2013 New Revision: 254003 URL: http://svnweb.freebsd.org/changeset/base/254003
Log: When the igb driver is static there are cases when early interrupts occur, resulting in a panic in refresh_mbufs, to prevent this add a check in the interrupt handler for DRV_RUNNING. Modified: stable/9/sys/dev/e1000/if_igb.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) stable/9/sys/dev/e1000/ (props changed) Modified: stable/9/sys/dev/e1000/if_igb.c ============================================================================== --- stable/9/sys/dev/e1000/if_igb.c Tue Aug 6 18:00:53 2013 (r254002) +++ stable/9/sys/dev/e1000/if_igb.c Tue Aug 6 18:20:31 2013 (r254003) @@ -1572,6 +1572,10 @@ igb_msix_que(void *arg) u32 newitr = 0; bool more_rx; + /* Ignore spurious interrupts */ + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + return; + E1000_WRITE_REG(&adapter->hw, E1000_EIMC, que->eims); ++que->irqs; _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"