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Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance i
From: |
Pavel Fedin |
Subject: |
Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement |
Date: |
Mon, 27 Jul 2015 18:19:17 +0300 |
Hello!
> I'm just asking myself whether this is really necessary. Is the
> automagic [*] really needed in this case?
In this particular case, perhaps, not. However, this automagic is used not
only with GPIOs. It is used also with memory regions, as well as with some
other places. Also, i thought that there could be some hard to notice problems,
when, for example, we first add unnamed-gpio-in[0...1023], then add another
1024 pins, where count again goes from 0 to 1023. And we would get collision
and failure, unless we know, that we already have 1024 objects with this name.
So, just for better safety, i decided to fix the mechanism itself instead of
changing use cases.
Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia
- [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, (continued)
- [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Pavel Fedin, 2015/07/14
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Daniel P. Berrange, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Markus Armbruster, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Pavel Fedin, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Andreas Färber, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Paolo Bonzini, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Paolo Bonzini, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement,
Pavel Fedin <=
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Paolo Bonzini, 2015/07/27
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Pavel Fedin, 2015/07/28
- Re: [Qemu-devel] [PATCH v4 2/2] QOM: object_property_add() performance improvement, Paolo Bonzini, 2015/07/28
Re: [Qemu-devel] [PATCH v4 0/2] QOM: object_property_add() performance improvement, Daniel P. Berrange, 2015/07/27