Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-14 Thread Jan Beulich
>>> On 14.01.16 at 02:59, wrote: > On 14.01.2016 at 12:58am, wrote: >> >>> On 23.12.15 at 09:25, wrote: >> > --- a/xen/drivers/passthrough/vtd/qinval.c >> > +++ b/xen/drivers/passthrough/vtd/qinval.c >> > @@ -28,6 +28,11 @@ >> > #include

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-14 Thread Xu, Quan
On 14.01.2016 at 5:04pm, wrote: > >>> On 14.01.16 at 02:59, wrote: > > On 14.01.2016 at 12:58am, wrote: > >> >>> On 23.12.15 at 09:25, wrote: > >> > --- a/xen/drivers/passthrough/vtd/qinval.c > >> > +++

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-14 Thread Jan Beulich
>>> On 14.01.16 at 11:29, wrote: > On 14.01.2016 at 5:04pm, wrote: >> >>> On 14.01.16 at 02:59, wrote: >> > On 14.01.2016 at 12:58am, wrote: >> >> >>> On 23.12.15 at 09:25, wrote: >> >> > ---

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-13 Thread Xu, Quan
On 14.01.2016 at 12:58am, wrote: > >>> On 23.12.15 at 09:25, wrote: > > --- a/xen/drivers/passthrough/vtd/qinval.c > > +++ b/xen/drivers/passthrough/vtd/qinval.c > > @@ -28,6 +28,11 @@ > > #include "vtd.h" > > #include "extern.h" > > > > +static int

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-13 Thread Xu, Quan
On 14.01.2016 at 12:56am, wrote: > >>> On 23.12.15 at 09:25, wrote: > > --- a/xen/drivers/passthrough/vtd/qinval.c > > +++ b/xen/drivers/passthrough/vtd/qinval.c > > @@ -28,6 +28,11 @@ > > #include "vtd.h" > > #include "extern.h" > > > > +static int

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-13 Thread Jan Beulich
>>> On 23.12.15 at 09:25, wrote: > --- a/xen/drivers/passthrough/vtd/qinval.c > +++ b/xen/drivers/passthrough/vtd/qinval.c > @@ -28,6 +28,11 @@ > #include "vtd.h" > #include "extern.h" > > +static int __read_mostly iommu_qi_timeout_ms = 1; I'll take the liberty to convert

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2016-01-13 Thread Jan Beulich
>>> On 23.12.15 at 09:25, wrote: > --- a/xen/drivers/passthrough/vtd/qinval.c > +++ b/xen/drivers/passthrough/vtd/qinval.c > @@ -28,6 +28,11 @@ > #include "vtd.h" > #include "extern.h" > > +static int __read_mostly iommu_qi_timeout_ms = 1; >

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2015-12-24 Thread Tian, Kevin
> From: Xu, Quan > Sent: Wednesday, December 23, 2015 4:26 PM > > Signed-off-by: Quan Xu Acked-by: Kevin Tian ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2015-12-24 Thread Xu, Quan
> On 25.12.2015 at 10:57am, wrote: > > From: Xu, Quan > > Sent: Wednesday, December 23, 2015 4:26 PM > > > > Signed-off-by: Quan Xu > > Acked-by: Kevin Tian Thanks Kevin! -Quan ___ Xen-devel

[Xen-devel] [PATCH v4 2/3] VT-d: Reduce spin timeout to 1ms, which can be boot-time changed.

2015-12-23 Thread Quan Xu
Signed-off-by: Quan Xu --- xen/drivers/passthrough/vtd/qinval.c | 11 +-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/xen/drivers/passthrough/vtd/qinval.c b/xen/drivers/passthrough/vtd/qinval.c index 946e812..b227e4e 100644 ---