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Re: [Xen-devel] [Patch] support of lock profiling in Xen

  • To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • From: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>
  • Date: Thu, 08 Oct 2009 11:04:48 +0200
  • Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 08 Oct 2009 02:05:19 -0700
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Keir Fraser wrote:
> On 08/10/2009 09:27, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote:
>> It would even be possible to define lock arrays if summing up all data for
>> e.g. domain specific locks is not desired.
> Allowing spinlock_init() to specify not only a name but also a
> 'category-specific index' might be okay. For example, domid, in the case of
> a domain-specific lock. Hiding the allocation of profiling info structs in
> the spinlock subsystem somehow... (e.g., radix tree to make a simple
> growable array).

I'll try another patch...


Juergen Gross                 Principal Developer Operating Systems
TSP ES&S SWE OS6                       Telephone: +49 (0) 89 636 47950
Fujitsu Technolgy Solutions               e-mail: juergen.gross@xxxxxxxxxxxxxx
Otto-Hahn-Ring 6                        Internet: ts.fujitsu.com
D-81739 Muenchen                 Company details: ts.fujitsu.com/imprint.html

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