From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 10/16] xen: arm: enable synchronous console while starting secondary CPUs Date: Wed, 20 Nov 2013 14:48:11 +0000 Message-ID: <1384958897-13074-10-git-send-email-ian.campbell@citrix.com> References: <1384958746.6071.64.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1384958746.6071.64.camel@kazak.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: Ian Campbell , Anup Patel , stefano.stabellini@eu.citrix.com, julien.grall@linaro.org, tim@xen.org, pranavkumar@linaro.org List-Id: xen-devel@lists.xenproject.org If CONFIG_EARLY_PRINTK is in use then this gets all interleaved with the standard logging otherwise. Signed-off-by: Ian Campbell --- xen/arch/arm/smpboot.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c index ce832ae..9b58345 100644 --- a/xen/arch/arm/smpboot.c +++ b/xen/arch/arm/smpboot.c @@ -28,6 +28,7 @@ #include #include #include +#include #include cpumask_t cpu_online_map; @@ -349,6 +350,8 @@ int __cpu_up(unsigned int cpu) if ( rc < 0 ) return rc; + console_start_sync(); /* Secondary may use early_printk */ + /* Tell the remote CPU which stack to boot on. */ init_data.stack = idle_vcpu[cpu]->arch.stack; @@ -361,6 +364,8 @@ int __cpu_up(unsigned int cpu) rc = arch_cpu_up(cpu); + console_end_sync(); + if ( rc < 0 ) { printk("Failed to bring up CPU%d\n", cpu); -- 1.7.10.4