From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 16421DDE23 for ; Tue, 2 Jan 2007 07:14:56 +1100 (EST) Subject: Re: kref refcnt and false positives From: Benjamin Herrenschmidt To: David Woodhouse In-Reply-To: <1167578178.22068.326.camel@pmac.infradead.org> References: <200612210901.kBL91MwR027509@hera.kernel.org> <1167578178.22068.326.camel@pmac.infradead.org> Content-Type: text/plain Date: Tue, 02 Jan 2007 07:13:22 +1100 Message-Id: <1167682402.23340.134.camel@localhost.localdomain> Mime-Version: 1.0 Cc: Andrew Morton , linuxppc-dev@ozlabs.org, Greg Kroah-Hartman , Linux Kernel Mailing List , Venkatesh Pallipadi List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > This makes my Maple board very unhappy -- it triggers a WARN_ON() in > kref_get() lots of times... Maybe the refounting in prom.c is broken ? I'll have a look. Ben.