On Sun, Jan 30, 2011 at 11:21:39AM +0000, Peter Avalos (via DragonFly issue tracker) wrote: > > Peter Avalos <[email protected]> added the comment: > > The attached patch causes a panic on boot: > panic: assertion: !IS_SERIALIZED((s)) in lwkt_serialize_enter > > Dump available here: > http://www.theshell.com/~pavalos/crash/crash10.tar.xz
Please try this patch as well. This should be applied after applying the original patch. Thanks, Joe
>From fe7607037cbe9645bf644e2b3dfdb8b5eb0fbd09 Mon Sep 17 00:00:00 2001 From: Joe Talbott <[email protected]> Date: Mon, 31 Jan 2011 11:04:04 -0500 Subject: [PATCH 59/59] iwn - Fix a couple of missed serializer misuses. Reported-By: Studbolt via (IRC) --- sys/dev/netif/iwn/if_iwn.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/dev/netif/iwn/if_iwn.c b/sys/dev/netif/iwn/if_iwn.c index 8615536..6167815 100644 --- a/sys/dev/netif/iwn/if_iwn.c +++ b/sys/dev/netif/iwn/if_iwn.c @@ -3359,7 +3359,9 @@ iwn_start(struct ifnet *ifp) sc = ifp->if_softc; + wlan_serialize_enter(); iwn_start_locked(ifp); + wlan_serialize_exit(); } static void @@ -6405,7 +6407,7 @@ iwn_pci_shutdown(device_t dev) struct iwn_softc *sc = device_get_softc(dev); wlan_serialize_enter(); - iwn_stop(sc); + iwn_stop_locked(sc); wlan_serialize_exit(); return 0; @@ -6448,7 +6450,7 @@ iwn_pci_resume(device_t dev) if (vap != NULL) ieee80211_init(vap); if (ifp->if_flags & IFF_RUNNING) - iwn_start(ifp); + iwn_start_locked(ifp); } wlan_serialize_exit(); -- 1.7.0.7
