From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Anthony Liguori <aliguori@us.ibm.com>, Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] Re: [PATCH 1/4] Add a scatter-gather list type and accessors
Date: Wed, 4 Feb 2009 23:49:56 +0000 [thread overview]
Message-ID: <200902042349.57668.paul@codesourcery.com> (raw)
In-Reply-To: <4989EC29.9050705@us.ibm.com>
> > + if (qsg->nsg == qsg->nalloc) {
> > + qsg->nalloc = 2 * qsg->nalloc + 1;
>
> Do you really want exponential growth verses linear growth? The sg
> lists should be relatively small so linear growth should be fine.
If they're small it shouldn't make a any real difference...
Paul
next prev parent reply other threads:[~2009-02-04 23:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-04 12:25 [Qemu-devel] [PATCH 0/4] Block DMA helpers Avi Kivity
2009-02-04 12:25 ` [Qemu-devel] [PATCH 1/4] Add a scatter-gather list type and accessors Avi Kivity
2009-02-04 19:27 ` [Qemu-devel] " Anthony Liguori
2009-02-04 20:30 ` Avi Kivity
2009-02-04 20:36 ` Anthony Liguori
2009-02-04 20:46 ` Avi Kivity
2009-02-04 20:50 ` Anthony Liguori
2009-02-04 21:03 ` Avi Kivity
2009-02-04 23:58 ` Paul Brook
2009-02-05 7:25 ` Avi Kivity
2009-02-05 0:29 ` M. Warner Losh
2009-02-05 1:56 ` Anthony Liguori
2009-02-04 23:49 ` Paul Brook [this message]
2009-02-04 12:25 ` [Qemu-devel] [PATCH 2/4] Add qemu_iovec_reset() Avi Kivity
2009-02-04 12:25 ` [Qemu-devel] [PATCH 3/4] Introduce block dma helpers Avi Kivity
2009-02-04 19:29 ` [Qemu-devel] " Anthony Liguori
2009-02-04 12:25 ` [Qemu-devel] [PATCH 4/4] Convert IDE to use new " Avi Kivity
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