IEEE International Conference on Cluster Computing
September 8-11, 2015
Chicago, IL, USA
https://press3.mcs.anl.gov/ieeecluster2015/
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On Fri, Oct 24, 2014 at 04:53:27PM -0400, Waiman Long wrote:
> The additional register pressure may just cause a few more register moves
> which should be negligible in the overall performance . The additional
> icache pressure, however, may have some impact on performance. I was trying
> to balanc
On 10/24/2014 04:47 AM, Peter Zijlstra wrote:
On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
+static inline void pv_init_node(struct mcs_spinlock *node)
+{
+ struct pv_qnode *pn = (struct pv_qnode *)node;
+
+ BUILD_BUG_ON(sizeof(struct pv_qnode)> 5*sizeof(struct mcs_sp
On 10/24/2014 05:44 PM, Toralf Förster wrote:
> I just reverted
>
> $ grep commit virtcons_*
> virtcons_1.patch:commit f5866db64f341776c2d9ed48080f82459fea6a55
> virtcons_2.patch:commit 401bbdc901b268113d7c562616feb7fc37492aca
>
> on top of -rc1 which solved the issue entirely here.
(but I had t
On 10/21/2014 06:40 PM, Josh Boyer wrote:
> On Tue, Oct 21, 2014 at 12:10 PM, Toralf Förster
> wrote:
>> On 10/20/2014 07:34 PM, Toralf Förster wrote:
>>> I uploaded the screen shots from the virt-manager to [1] and [2]
>>>
>>> FWIW e56d9fccb was fine so the bug slipped in after that.
>>>
>>
>>>
On Fri, Oct 24, 2014 at 10:38:39AM +0200, Cornelia Huck wrote:
> On Fri, 24 Oct 2014 00:42:20 +0300
> "Michael S. Tsirkin" wrote:
>
> > On Tue, Oct 07, 2014 at 04:39:56PM +0200, Cornelia Huck wrote:
> > > This patchset aims to get us some way to implement virtio-1 compliant
> > > and transitional
On Fri, Oct 24, 2014 at 10:02:15AM +, David Laight wrote:
> From: Michael S. Tsirkin
>
> > Too many places poke at [rs]q->vq->vdev->priv just to get
> > the the vi structure. Let's just pass the pointer around: seems
> > cleaner, and might even be faster.
> >
> > Signed-off-by: Michael S. T
On Fri, Oct 24, 2014 at 02:37:08PM +0200, Cornelia Huck wrote:
> On Fri, 24 Oct 2014 10:38:39 +0200
> Cornelia Huck wrote:
>
> > On Fri, 24 Oct 2014 00:42:20 +0300
> > "Michael S. Tsirkin" wrote:
> >
> > > On Tue, Oct 07, 2014 at 04:39:56PM +0200, Cornelia Huck wrote:
> > > > This patchset aims
On Fri, Oct 24, 2014 at 10:53:27AM +0200, Cornelia Huck wrote:
> On Thu, 23 Oct 2014 19:24:30 +0300
> "Michael S. Tsirkin" wrote:
>
> > We (ab)use virtio conversion functions for device-specific
> > config space accesses.
> >
> > Reviewed-by: David Hildenbrand
> > Signed-off-by: Rusty Russell
On Fri, 24 Oct 2014 10:38:39 +0200
Cornelia Huck wrote:
> On Fri, 24 Oct 2014 00:42:20 +0300
> "Michael S. Tsirkin" wrote:
>
> > On Tue, Oct 07, 2014 at 04:39:56PM +0200, Cornelia Huck wrote:
> > > This patchset aims to get us some way to implement virtio-1 compliant
> > > and transitional devi
From: Michael S. Tsirkin
> Too many places poke at [rs]q->vq->vdev->priv just to get
> the the vi structure. Let's just pass the pointer around: seems
> cleaner, and might even be faster.
>
> Signed-off-by: Michael S. Tsirkin
> ---
> drivers/net/virtio_net.c | 36 +++--
On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
> +static inline void pv_init_node(struct mcs_spinlock *node)
> +{
> + struct pv_qnode *pn = (struct pv_qnode *)node;
> +
> + BUILD_BUG_ON(sizeof(struct pv_qnode) > 5*sizeof(struct mcs_spinlock));
> +
> + if (!pv_enabled())
>
On Thu, Oct 16, 2014 at 02:10:29PM -0400, Waiman Long wrote:
> v11->v12:
> - Based on PeterZ's version of the qspinlock patch
>(https://lkml.org/lkml/2014/6/15/63).
> - Incorporated many of the review comments from Konrad Wilk and
>Paolo Bonzini.
> - The pvqspinlock code is largely from
On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
> Since enabling paravirt spinlock will disable unlock function inlining,
> a jump label can be added to the unlock function without adding patch
> sites all over the kernel.
But you don't have to. My patches allowed for the inline to r
On Thu, 23 Oct 2014 19:24:30 +0300
"Michael S. Tsirkin" wrote:
> We (ab)use virtio conversion functions for device-specific
> config space accesses.
>
> Reviewed-by: David Hildenbrand
> Signed-off-by: Rusty Russell
> Signed-off-by: Cornelia Huck
> Signed-off-by: Michael S. Tsirkin
> ---
> i
On Fri, 24 Oct 2014 00:42:20 +0300
"Michael S. Tsirkin" wrote:
> On Tue, Oct 07, 2014 at 04:39:56PM +0200, Cornelia Huck wrote:
> > This patchset aims to get us some way to implement virtio-1 compliant
> > and transitional devices in qemu. Branch available at
> >
> > git://github.com/cohuck/qemu
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