From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [patch] rt: fix ipi kfree(), introduce IPI_SOFTIRQ Date: Thu, 12 Feb 2009 09:27:51 +0100 Message-ID: <20090212082751.GA29856@elte.hu> References: <20090212005032.GA4788@nowhere> <20090212021257.GB4697@nowhere> <20090212081801.GA22979@elte.hu> <20090212081923.GA26838@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Thomas Gleixner , LKML , rt-users , Steven Rostedt , Peter Zijlstra , Carsten Emde , Clark Williams To: Frederic Weisbecker Return-path: Received: from mx3.mail.elte.hu ([157.181.1.138]:54757 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751161AbZBLI2O (ORCPT ); Thu, 12 Feb 2009 03:28:14 -0500 Content-Disposition: inline In-Reply-To: <20090212081923.GA26838@elte.hu> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Ingo Molnar wrote: > * Ingo Molnar wrote: > > > hm, that's a complex one - we do kfree() from IPI context, [...] > > The patch below might do the trick - it offloads this to a softirq. > Not tested yet. ok, it's lightly tested now: it built and booted up fine to X with your config. Ingo