From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Houston Subject: Re: [PATCH 2.6.12.5 1/2] lib: allow idr to be used in irq context Date: 17 Aug 2005 12:01:29 -0400 Message-ID: <1124294489.2802.107.camel@new.localdomain> References: <430262C5.20503@adaptec.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <430262C5.20503@adaptec.com> Sender: linux-kernel-owner@vger.kernel.org To: Luben Tuikov Cc: Linux Kernel Mailing List , SCSI Mailing List , Dave Jones , Jeff Garzik List-Id: linux-scsi@vger.kernel.org On Tue, 2005-08-16 at 18:03, Luben Tuikov wrote: > If idr_get_new() or idr_remove() is used in IRQ context, > then we may get a lockup when idr_pre_get was called > in process context and an IRQ interrupted while it held > the idp lock. Hi Everyone, Luben's changes make sense please merge them. Jim Houston - Concurrent Computer Corp.