 Home |
Products |
Support |
Community |
News |
xen-devel
Re: [Xen-devel] [PATCH][Linux] Fix access to xenstore hangs afterhotremo
| To: | "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][Linux] Fix access to xenstore hangs afterhotremove CPU |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Tue, 27 Nov 2007 08:03:51 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 27 Nov 2007 00:03:32 -0800 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
| In-reply-to: | <7khcj8fh80.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxx> |
| 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> |
| References: | <7khcj8fh80.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Using __cpuinitdata (or __cpuinit) in #ifdef CONFIG_HOTPLUG_CPU sections is pointless. Either remove the #ifdef-s (and mark evtchn_cpu_notify() __cpuinit) or remove the __cpuinitdata. I think the former is the preferred upstream approach. Jan >>> Kouya Shimura <kouya@xxxxxxxxxxxxxx> 27.11.07 05:24 >>> Hi, CPU hotplug doesn't support user-space event channels. $ echo 0 > /sys/devices/system/cpu/cpu1/online $ xenstore-ls ... hangs up ... Attached patch fixes it. Thanks, Kouya Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | [Xen-devel] Re: [PATCH][HVM] Inject #GP for un-emulated instructions rather than crash guest, Keir Fraser |
|---|---|
| Next by Date: | Re: [Xen-devel] Re: Next steps with pv_ops for Xen, Jan Beulich |
| Previous by Thread: | [Xen-devel] [PATCH][Linux] Fix access to xenstore hangs after hotremove CPU, Kouya Shimura |
| Next by Thread: | [Xen-devel] [PATCH][Linux] Fix access to xenstore hangs afterhotremove CPU, Kouya Shimura |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
