From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH] iommu/amd: Don't put completion-wait semaphore on stack Date: Wed, 14 Sep 2016 23:27:12 +0200 Message-ID: <20160914212712.GD1437@8bytes.org> References: <1473846119-9527-1-git-send-email-joro@8bytes.org> <20160914152647.GA13814@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20160914152647.GA13814-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Ingo Molnar Cc: Joerg Roedel , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Ingo Molnar , bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, Andy Lutomirski , hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org List-Id: iommu@lists.linux-foundation.org Hi Ingo, On Wed, Sep 14, 2016 at 05:26:48PM +0200, Ingo Molnar wrote: > > Cool, thanks! I'll put this into tip:x86/asm which has the virtually mapped stack > patches - ok? Yeah, sure, that is the best thing to do. Just wait for the v2 I'll sending tomorrow. I just realised that the locking is not correct in one of the cases with this patch and I'd like to fix that first. Thanks, Joerg