WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH] linux: secondary CPU handling adjustments

To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH] linux: secondary CPU handling adjustments
From: "Jan Beulich" <jbeulich@xxxxxxxxxx>
Date: Tue, 11 Dec 2007 16:48:20 +0000
Delivery-date: Tue, 11 Dec 2007 08:47:58 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Add proper attributes and remove a few unused items.

As usual, written and tested on 2.6.24-rc4 and made apply to the 2.6.18
tree without further testing.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: head-2007-12-11/arch/i386/kernel/time-xen.c
===================================================================
--- head-2007-12-11.orig/arch/i386/kernel/time-xen.c    2007-12-11 
11:17:36.000000000 +0100
+++ head-2007-12-11/arch/i386/kernel/time-xen.c 2007-12-11 11:45:10.000000000 
+0100
@@ -1054,7 +1054,7 @@ void time_resume(void)
 #ifdef CONFIG_SMP
 static char timer_name[NR_CPUS][15];
 
-int local_setup_timer(unsigned int cpu)
+int __cpuinit local_setup_timer(unsigned int cpu)
 {
        int seq, irq;
 
@@ -1085,7 +1085,7 @@ int local_setup_timer(unsigned int cpu)
        return 0;
 }
 
-void local_teardown_timer(unsigned int cpu)
+void __cpuexit local_teardown_timer(unsigned int cpu)
 {
        BUG_ON(cpu == 0);
        unbind_from_irqhandler(per_cpu(timer_irq, cpu), NULL);
Index: head-2007-12-11/drivers/xen/core/smpboot.c
===================================================================
--- head-2007-12-11.orig/drivers/xen/core/smpboot.c     2007-12-11 
11:44:59.000000000 +0100
+++ head-2007-12-11/drivers/xen/core/smpboot.c  2007-12-11 11:45:10.000000000 
+0100
@@ -59,8 +59,6 @@ static char callfunc_name[NR_CPUS][15];
 
 u8 cpu_2_logical_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
 
-void *xquad_portio;
-
 cpumask_t cpu_sibling_map[NR_CPUS] __cacheline_aligned;
 cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
 EXPORT_SYMBOL(cpu_core_map);
@@ -113,7 +111,7 @@ remove_siblinginfo(int cpu)
        cpu_data[cpu].booted_cores = 0;
 }
 
-static int xen_smp_intr_init(unsigned int cpu)
+static int __cpuinit xen_smp_intr_init(unsigned int cpu)
 {
        int rc;
 
@@ -403,21 +401,9 @@ void __cpu_die(unsigned int cpu)
                alternatives_smp_switch(0);
 }
 
-#else /* !CONFIG_HOTPLUG_CPU */
-
-int __cpu_disable(void)
-{
-       return -ENOSYS;
-}
-
-void __cpu_die(unsigned int cpu)
-{
-       BUG();
-}
-
 #endif /* CONFIG_HOTPLUG_CPU */
 
-int __devinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu)
 {
        int rc;
 




_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [PATCH] linux: secondary CPU handling adjustments, Jan Beulich <=