On Tue, 16 Sep 2014 00:02:27 +0800
Amos Kong wrote:
> It doesn't save too much cpu time as expected, just a cleanup.
>
> Signed-off-by: Amos Kong
> ---
> drivers/char/hw_random/core.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/char/hw_random/core.c
On Tue, 16 Sep 2014 00:02:29 +0800
Amos Kong wrote:
> This patch increases the schedule timeout to 10 jiffies, it's more
> appropriate, then other takes can easy to hold the mutex lock.
>
> Signed-off-by: Amos Kong
> ---
> drivers/char/hw_random/core.c | 2 +-
> 1 file changed, 1 insertion(+),
On Tue, 16 Sep 2014 08:27:40 +0800
Amos Kong wrote:
> Set timeout to 10:
> non-smp guest with quick backend (1.2M/s) -> about 490K/s)
That sounds like an awful lot. This is a 60% loss in throughput.
I don't think we can live with that.
--
Michael
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Hi,
I use "-device pci-assign,host=00:1a.0" to forward a USB host chip to a
Win7 32 bit inside of qemu/kvm. That used to work pretty well, but it broke
horribly somewhere after 4.1. With recent kernels the virtual machine
boots, but is _very_ slow. It takes hours to boot.
If PCI forwarding is disa
On Tue, 1 Dec 2015 18:47:51 +0100
Paolo Bonzini wrote:
> On 01/12/2015 18:09, Michael Büsch wrote:
> > I use "-device pci-assign,host=00:1a.0" to forward a USB host chip
> > to a Win7 32 bit inside of qemu/kvm. That used to work pretty well,
> > but it broke hor