On Wed, 26 Jul 2017 11:40:14 +0200
Cornelia Huck wrote:
> On Wed, 26 Jul 2017 07:40:44 +0200
> Martin Schwidefsky wrote:
>
> > On Wed, 26 Jul 2017 07:00:33 +0200
> > Heiko Carstens wrote:
> >
> > > On Tue, Jul 25, 2017
On Wed, 26 Jul 2017 11:40:14 +0200
Cornelia Huck wrote:
> On Wed, 26 Jul 2017 07:40:44 +0200
> Martin Schwidefsky wrote:
>
> > On Wed, 26 Jul 2017 07:00:33 +0200
> > Heiko Carstens wrote:
> >
> > > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > > Hi Martin,
> > >
On Wed, 26 Jul 2017 07:40:44 +0200
Martin Schwidefsky wrote:
> On Wed, 26 Jul 2017 07:00:33 +0200
> Heiko Carstens wrote:
>
> > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > Hi Martin,
> > >
> > > my s390 qemu tests
On Wed, 26 Jul 2017 07:40:44 +0200
Martin Schwidefsky wrote:
> On Wed, 26 Jul 2017 07:00:33 +0200
> Heiko Carstens wrote:
>
> > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > Hi Martin,
> > >
> > > my s390 qemu tests in linux-next stopped working a few days ago.
> > >
> > > Hmm, I though that NIAI is a NOP on older machines. A runtime check for
> > > the facility bit is out of the question as the NIAI-7 gets inlined in
> > > the spin_unlock code. So yes, the only available fix is to make the
> > > NIAI hinting conditional on zEC12. Which is quite ugly as we
> > > Hmm, I though that NIAI is a NOP on older machines. A runtime check for
> > > the facility bit is out of the question as the NIAI-7 gets inlined in
> > > the spin_unlock code. So yes, the only available fix is to make the
> > > NIAI hinting conditional on zEC12. Which is quite ugly as we
On Wed, 26 Jul 2017 08:05:27 +0200
Heiko Carstens wrote:
> On Wed, Jul 26, 2017 at 07:40:44AM +0200, Martin Schwidefsky wrote:
> > On Wed, 26 Jul 2017 07:00:33 +0200
> > Heiko Carstens wrote:
> >
> > > On Tue, Jul 25, 2017 at 06:14:51PM
On Wed, 26 Jul 2017 08:05:27 +0200
Heiko Carstens wrote:
> On Wed, Jul 26, 2017 at 07:40:44AM +0200, Martin Schwidefsky wrote:
> > On Wed, 26 Jul 2017 07:00:33 +0200
> > Heiko Carstens wrote:
> >
> > > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > > Hi Martin,
> > >
On Wed, Jul 26, 2017 at 07:40:44AM +0200, Martin Schwidefsky wrote:
> On Wed, 26 Jul 2017 07:00:33 +0200
> Heiko Carstens wrote:
>
> > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > Hi Martin,
> > >
> > > my s390 qemu tests in linux-next stopped
On Wed, Jul 26, 2017 at 07:40:44AM +0200, Martin Schwidefsky wrote:
> On Wed, 26 Jul 2017 07:00:33 +0200
> Heiko Carstens wrote:
>
> > On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > > Hi Martin,
> > >
> > > my s390 qemu tests in linux-next stopped working a few days ago.
> >
On Wed, 26 Jul 2017 07:00:33 +0200
Heiko Carstens wrote:
> On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > Hi Martin,
> >
> > my s390 qemu tests in linux-next stopped working a few days ago.
> > Bisect points to commit 's390/spinlock: add niai
On Wed, 26 Jul 2017 07:00:33 +0200
Heiko Carstens wrote:
> On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> > Hi Martin,
> >
> > my s390 qemu tests in linux-next stopped working a few days ago.
> > Bisect points to commit 's390/spinlock: add niai spinlock hints'.
> >
> >
On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> Hi Martin,
>
> my s390 qemu tests in linux-next stopped working a few days ago.
> Bisect points to commit 's390/spinlock: add niai spinlock hints'.
>
> Looking at the patch, this isn't really surprising; at least to me it looks
>
On Tue, Jul 25, 2017 at 06:14:51PM -0700, Guenter Roeck wrote:
> Hi Martin,
>
> my s390 qemu tests in linux-next stopped working a few days ago.
> Bisect points to commit 's390/spinlock: add niai spinlock hints'.
>
> Looking at the patch, this isn't really surprising; at least to me it looks
>
Hi Martin,
my s390 qemu tests in linux-next stopped working a few days ago.
Bisect points to commit 's390/spinlock: add niai spinlock hints'.
Looking at the patch, this isn't really surprising; at least to me it looks
like the patch is making instructions mandatory which are only available in
Hi Martin,
my s390 qemu tests in linux-next stopped working a few days ago.
Bisect points to commit 's390/spinlock: add niai spinlock hints'.
Looking at the patch, this isn't really surprising; at least to me it looks
like the patch is making instructions mandatory which are only available in
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