From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH v2 2/2] powerpc/kvm: Disable in-kernel MPIC emulation for PREEMPT_RT_FULL Date: Thu, 14 May 2015 21:36:01 +0200 Message-ID: <20150514193601.GI13442@linutronix.de> References: <1429890793-19487-1-git-send-email-bogdan.purcareata@freescale.com> <1429890793-19487-3-git-send-email-bogdan.purcareata@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: tglx@linutronix.de, pbonzini@redhat.com, agraf@suse.de, scottwood@freescale.com, linuxppc-dev@lists.ozlabs.org, linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, mihai.caraman@freescale.com, b10716@freescale.com To: Bogdan Purcareata Return-path: Content-Disposition: inline In-Reply-To: <1429890793-19487-3-git-send-email-bogdan.purcareata@freescale.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org * Bogdan Purcareata | 2015-04-24 15:53:13 [+0000]: >While converting the openpic emulation code to use a raw_spinlock_t enables >guests to run on RT, there's still a performance issue. For interrupts sent in >Signed-off-by: Bogdan Purcareata Applied with Scott's Acked-by Sebastian