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Re: [Xen-devel] [PATCH] adjust the way cpumasks get passed around (v2)
| To: | Jan Beulich <JBeulich@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] adjust the way cpumasks get passed around (v2) |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 26 May 2009 11:58:03 +0100 |
| Cc: | |
| Delivery-date: | Tue, 26 May 2009 03:58:44 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH] adjust the way cpumasks get passed around (v2) |
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On 25/05/2009 14:27, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: > Rather than passing cpumasks by value in all cases (which is problematic > for large NR_CPUS configurations), pass them 'by reference' (i.e. > through a pointer to a const cpumask). > > On x86 this changes send_IPI_mask() to always only send IPIs to remote > CPUs (meaning any caller needing to handle the current CPU as well has > to do so on its own). This doesn't apply. Can you refresh or try sending as an email attachment (may as well do same for the dependent 'remove unused parameter of on_selected_cpu' patch as well). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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