Re: [PATCH v1] vhost: avoid large order allocations

From: Michael Mueller
Date: Tue May 13 2014 - 11:07:47 EST


On Tue, 13 May 2014 16:29:58 +0200
Romain Francoise <romain@xxxxxxxxxxxxx> wrote:

> "Michael S. Tsirkin" <mst@xxxxxxxxxx> writes:
>
> > Please dont' do this, extra indirection hurts performance.
> > Instead, please change vhost_net_open and scsi to allocate the whole
> > structure with vmalloc if kmalloc fails, along the lines of
> > 74d332c13b2148ae934ea94dac1745ae92efe8e5
>
> Back in January 2013, you didn't seem to think it was a good idea:
>
> https://lkml.org/lkml/2013/1/23/492
>

Hi Romain,

in that case I'd suggest that you submit your patch, ours will look pretty much the same!

Cheers
Michael

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/