Hi,
On Wed, Dec 30, 2020 at 1:34 PM Kirill Tkhai wrote:
>
> crypto: Fix divide error in do_xor_speed()
>
> From: Kirill Tkhai
>
> Latest (but not only latest) linux-next panics with divide
> error on my QEMU setup.
>
> The patch at the bottom of this message fixes the problem.
>
> xor: measuring
Hi,
On Tue, Oct 6, 2020 at 12:59 PM Nathan Chancellor
wrote:
>
> Clang warns:
>
> crypto/xor.c:101:4: warning: variable 'count' is uninitialized when used
> here [-Wuninitialized]
> count++;
> ^
> crypto/xor.c:86:17: note: initialize the variabl
Hi,
On Sat, Sep 26, 2020 at 3:27 AM Ard Biesheuvel wrote:
>
> Currently, we use the jiffies counter as a time source, by staring at
> it until a HZ period elapses, and then staring at it again and perform
> as many XOR operations as we can at the same time until another HZ
> period elapses, so th
Hi,
On Thu, Sep 24, 2020 at 11:40 AM Ard Biesheuvel wrote:
>
> On Thu, 24 Sep 2020 at 20:22, Doug Anderson wrote:
> >
> > Hi,
> >
> > On Thu, Sep 24, 2020 at 8:36 AM Ard Biesheuvel wrote:
> > >
> > > On Thu, 24 Sep 2020 at 17:28, Doug Anderson
Hi,
On Thu, Sep 24, 2020 at 8:36 AM Ard Biesheuvel wrote:
>
> On Thu, 24 Sep 2020 at 17:28, Doug Anderson wrote:
> >
> > On Thu, Sep 24, 2020 at 1:32 AM Ard Biesheuvel wrote:
> > >
> ...
> > > > > +#define REPS 100
> > > >
Hi,
On Thu, Sep 24, 2020 at 1:32 AM Ard Biesheuvel wrote:
>
> On Thu, 24 Sep 2020 at 02:36, Doug Anderson wrote:
> >
> > Hi,
> >
> > On Wed, Sep 23, 2020 at 11:22 AM Ard Biesheuvel wrote:
> > >
> > > Currently, we use the jiffies counter as
Hi,
On Wed, Sep 23, 2020 at 11:22 AM Ard Biesheuvel wrote:
>
> Currently, the XOR module performs its boot time benchmark at core
> initcall time when it is built-in, to ensure that the RAID code can
> make use of it when it is built-in as well.
>
> Let's defer this to a later stage during the bo
Hi,
On Wed, Sep 23, 2020 at 11:22 AM Ard Biesheuvel wrote:
>
> Currently, we use the jiffies counter as a time source, by staring at
> it until a HZ period elapses, and then staring at it again and perform
> as many XOR operations as we can at the same time until another HZ
> period elapses, so t
