From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Galbraith Subject: Re: [patch-rt] kvm: Convert pvclock_gtod_sync_lock to raw_spinlock_t Date: Fri, 20 Jan 2017 18:32:42 +0100 Message-ID: <1484933562.20890.7.camel@gmx.de> References: <20161223163213.szj43nv7rnelkbty@linutronix.de> <1482735248.4476.58.camel@gmx.de> <20170120164423.iunwa3hntguswabj@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt To: Sebastian Andrzej Siewior Return-path: Received: from mout.gmx.net ([212.227.17.21]:57318 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752670AbdATRc5 (ORCPT ); Fri, 20 Jan 2017 12:32:57 -0500 In-Reply-To: <20170120164423.iunwa3hntguswabj@linutronix.de> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Fri, 2017-01-20 at 17:44 +0100, Sebastian Andrzej Siewior wrote: > kvm_make_mclock_inprogress_request() will do zalloc_cpumask_var(). > off-stack zalloc is not yet working but I would like to enable it. Also > it does a SMP function call. > > Couldn't we go the other way around and drop the local_irq_disable()? I suppose so. -MIke