On 6/26/19 11:54 PM, Thomas Gleixner wrote:
On Thu, 27 Jun 2019, Thomas Gleixner wrote:
On Wed, 26 Jun 2019, subhra mazumdar wrote:
Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
This will be used for quick lookup in select_idle_cpu to determine the
limits of searc
On 6/26/19 11:51 PM, Thomas Gleixner wrote:
On Wed, 26 Jun 2019, subhra mazumdar wrote:
Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
This will be used for quick lookup in select_idle_cpu to determine the
limits of search.
Why? The number of siblings is constant at
On Thu, 27 Jun 2019, Thomas Gleixner wrote:
> On Wed, 26 Jun 2019, subhra mazumdar wrote:
>
> > Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
> > This will be used for quick lookup in select_idle_cpu to determine the
> > limits of search.
>
> Why? The number of sibling
On Wed, 26 Jun 2019, subhra mazumdar wrote:
> Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
> This will be used for quick lookup in select_idle_cpu to determine the
> limits of search.
Why? The number of siblings is constant at least today unless you play
silly cpu hotp
Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
This will be used for quick lookup in select_idle_cpu to determine the
limits of search. This patch does it only for x86.
Signed-off-by: subhra mazumdar
---
arch/x86/include/asm/smp.h | 1 +
arch/x86/include/asm/topol
Introduce a per-cpu variable to keep the number of HT siblings of a cpu.
This will be used for quick lookup in select_idle_cpu to determine the
limits of search. This patch does it only for x86.
Signed-off-by: subhra mazumdar
---
arch/x86/include/asm/smp.h | 1 +
arch/x86/include/asm/topol
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