From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:58721 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754076AbZFWQwW (ORCPT ); Tue, 23 Jun 2009 12:52:22 -0400 Subject: Re: debugfs related oops in mac80211/ath9k From: Johannes Berg To: Jiri Slaby Cc: ath9k-devel@lists.ath9k.org, Linux kernel mailing list , Al Viro , linux-fsdevel@vger.kernel.org, linux-wireless@vger.kernel.org In-Reply-To: <4A410300.6040804@gmail.com> References: <4A410300.6040804@gmail.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-F+UMhwfYyEs1wK0d2y5L" Date: Tue, 23 Jun 2009 18:52:12 +0200 Message-Id: <1245775932.21314.40.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-F+UMhwfYyEs1wK0d2y5L Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2009-06-23 at 18:29 +0200, Jiri Slaby wrote: > We need some kind of barrier in debugfs_remove, so that all processes > with that file opened finishes first. Any ideas? That has been discussed countless times, and is the reason all debugfs files are not readable by regular users (or shouldn't be); it isn't possible to solve before revoke() exists. johannes --=-F+UMhwfYyEs1wK0d2y5L Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKQQg4AAoJEODzc/N7+QmadbQQAKHSaPZhdpy10aaFzd4WvQcr DfLd8J68+Umv3Z3Z1Oad7FHSD5zQxgQjpGlYL2g8JZJ7wm/clhIkhY2E3Rw5587N aGQXV00KWzLcIgp7V+Trjrf24iG7CIupeuN5bxS6kq0bAu5VkLaMVCWfMg+OAflI RUIvzhnhV6HZmY5m8TMNNoDzJjIzzEpH7oWT5zMYhkR8YGFZtLRKwVe//4X3QXxd jjkq56toZppCwgXoc7pXz5ARsmZRL4qUiP2bV1Dar/xY1Yi0a4SekcjuqvDGaESz IMoLd9VNU+GTLwjh+LKOJQWRSgyBCAondDK3DqvyK8AMKcCge8uyu0xnIFeIJS6t XyY/+Z368LAIIajWbaiilQnRe8XbeeQ98GXIlFhGbKRqdtb1BxaWlcghzvxAMbLT GcKavhYuwC1aT6odTOIEZQLxaM1MjcYnEgeSB0ORs7f4FBAVrd4EimGGW1bIEr3v Srw6dDv8cm6mXHfG8DKI2WDjODTejH/F5VbQ9BicmWYxmz29ydZFvPw81kqDF9F8 45v/d1vN+/PlAsDhWZVnZi6raabkXXnnvXdM9blA2E4qenKhPn4ihNzAzVY2e91Z FjX3WcWjdMsAXxgclN5ivPKETilKHAOv8+uWhPCMqXM81WqnGUpr1UAuSam7CpV8 u27XQ5DyNfem4nfjUVz8 =5Zb4 -----END PGP SIGNATURE----- --=-F+UMhwfYyEs1wK0d2y5L--