Date: Mon, 25 Jun 2007 15:40:17 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: freebsd-current@freebsd.org Subject: Re: open/close/ioctl api change? Message-ID: <20070625124017.GM2268@deviant.kiev.zoral.com.ua> In-Reply-To: <E1I2n4U-000LwJ-Uo@cs1.cs.huji.ac.il> References: <E1I2n4U-000LwJ-Uo@cs1.cs.huji.ac.il>
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--+k4iwFkkzu//qJTk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 25, 2007 at 02:49:29PM +0300, Danny Braniss wrote: > actually it's the struct thread *tp where my problems are, > this code works fine under 6.2, and did work till some days ago under cur= rent. >=20 > static int > iscsi_open(struct cdev *dev, int flags, int otype, struct thread *td) > { > ... > debug(3, "td->td_proc=3D%p", td->td_proc); > debug(3, "td->td_proc->p_pid=3D%d pid=3D%d", > td->td_proc->p_pid, curproc->p_pid); > ... >=20 > the first debug prints out td->td_proc=3D0 and the next one panics. I think you shall start with posting full panic information, and ddb/kgdb output for the trace. There have been some change in KPI (I assume you example is about in-kernel interfaces), but it shall not affect d_open() driver methods. --+k4iwFkkzu//qJTk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFGf7ewC3+MBN1Mb4gRApFZAJ9Bi66DLr83DdVGJ131wgyLkLW6wwCgsMUD tefAOyjYwym6lCe26bWhgig= =9+L0 -----END PGP SIGNATURE----- --+k4iwFkkzu//qJTk--
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