lock order reversals with netmap

2011-12-01 Thread Rene Ladan
Hi, on FreeBSD 10.0-CURRENT #7 r228176M: Thu Dec 1 13:56:02 CET 2011 (GENERIC + CAPABILITIES + netmap with head.diff and bge patches applied) I get these lock order reversals when running a netmap-enabled program (details in the attachment) with syscall (54, FreeBSD ELF64, sys_ioctl): Dec 1

Re: lock order reversals with netmap

2011-12-01 Thread Luigi Rizzo
On Thu, Dec 01, 2011 at 04:44:24PM +0100, Rene Ladan wrote: Hi, on FreeBSD 10.0-CURRENT #7 r228176M: Thu Dec 1 13:56:02 CET 2011 (GENERIC + CAPABILITIES + netmap with head.diff and bge patches applied) I get these lock order reversals when running a netmap-enabled program (details in the

Re: lock order reversals with netmap

2011-12-01 Thread YongHyeon PYUN
On Thu, Dec 01, 2011 at 05:54:44PM +0100, Luigi Rizzo wrote: On Thu, Dec 01, 2011 at 04:44:24PM +0100, Rene Ladan wrote: Hi, on FreeBSD 10.0-CURRENT #7 r228176M: Thu Dec 1 13:56:02 CET 2011 (GENERIC + CAPABILITIES + netmap with head.diff and bge patches applied) I get these lock order