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Re: [Xen-devel] [PATCH][RFC] Serialize scrubbing pages
| To: | Kouya Shimura <kouya@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][RFC] Serialize scrubbing pages |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 11 Aug 2008 12:11:20 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 11 Aug 2008 04:12:10 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH][RFC] Serialize scrubbing pages |
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On 11/8/08 12:07, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: > I'm afraid that cset18305:f10d436d9a9e makes free_domheap_page freeze. > Inner loop of page_scrub_softirq which keeps page_scrub_lock takes > at least 1 millisec. Is it OK? > That's why I prepare a new spinlock. Oh, hmmm, that's a fair point. I'll put you extra lock back in, but private to the softirq scrub function. Thanks, Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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