On 15.03.22 09:40, Luca Fancellu wrote:
Hmm, this will fail the ASSERT(spin_is_locked(&cpupool_lock)) in
__cpupool_find_by_id().
I think you need to use cpupool_get_by_id() and cpupool_put() by making them
globally visible (move their prototypes to sched.h).
Hi Juergen,
Yes I was thinking m
> Hmm, this will fail the ASSERT(spin_is_locked(&cpupool_lock)) in
> __cpupool_find_by_id().
>
> I think you need to use cpupool_get_by_id() and cpupool_put() by making them
> globally visible (move their prototypes to sched.h).
Hi Juergen,
Yes I was thinking more to a __init wrapper that take
On 12.03.22 01:10, Stefano Stabellini wrote:
On Fri, 11 Mar 2022, Luca Fancellu wrote:
On Thu, 10 Mar 2022, Luca Fancellu wrote:
Introduce a way to create different cpupools at boot time, this is
particularly useful on ARM big.LITTLE system where there might be the
need to have different cpupoo
On Fri, 11 Mar 2022, Luca Fancellu wrote:
> > On Thu, 10 Mar 2022, Luca Fancellu wrote:
> >> Introduce a way to create different cpupools at boot time, this is
> >> particularly useful on ARM big.LITTLE system where there might be the
> >> need to have different cpupools for each type of core, but
> On 11 Mar 2022, at 14:11, Luca Fancellu wrote:
>
> Hi Stefano,
>
>> On 11 Mar 2022, at 03:57, Stefano Stabellini wrote:
>>
>> On Thu, 10 Mar 2022, Luca Fancellu wrote:
>>> Introduce a way to create different cpupools at boot time, this is
>>> particularly useful on ARM big.LITTLE system wh
Hi Stefano,
> On 11 Mar 2022, at 03:57, Stefano Stabellini wrote:
>
> On Thu, 10 Mar 2022, Luca Fancellu wrote:
>> Introduce a way to create different cpupools at boot time, this is
>> particularly useful on ARM big.LITTLE system where there might be the
>> need to have different cpupools for ea
On 11.03.2022 12:29, Luca Fancellu wrote:
>> On 11 Mar 2022, at 10:18, Juergen Gross wrote:
>> On 11.03.22 10:46, Jan Beulich wrote:
>>> On 11.03.2022 10:29, Juergen Gross wrote:
On 11.03.22 09:56, Luca Fancellu wrote:
>> On 11 Mar 2022, at 08:09, Juergen Gross wrote:
>> On 10.03.22
On 11.03.22 12:29, Luca Fancellu wrote:
On 11 Mar 2022, at 10:18, Juergen Gross wrote:
On 11.03.22 10:46, Jan Beulich wrote:
On 11.03.2022 10:29, Juergen Gross wrote:
On 11.03.22 09:56, Luca Fancellu wrote:
On 11 Mar 2022, at 08:09, Juergen Gross wrote:
On 10.03.22 18:10, Luca Fancellu w
> On 11 Mar 2022, at 10:18, Juergen Gross wrote:
>
> On 11.03.22 10:46, Jan Beulich wrote:
>> On 11.03.2022 10:29, Juergen Gross wrote:
>>> On 11.03.22 09:56, Luca Fancellu wrote:
> On 11 Mar 2022, at 08:09, Juergen Gross wrote:
> On 10.03.22 18:10, Luca Fancellu wrote:
>> --- /dev
On 11.03.22 10:46, Jan Beulich wrote:
On 11.03.2022 10:29, Juergen Gross wrote:
On 11.03.22 09:56, Luca Fancellu wrote:
On 11 Mar 2022, at 08:09, Juergen Gross wrote:
On 10.03.22 18:10, Luca Fancellu wrote:
--- /dev/null
+++ b/xen/common/boot_cpupools.c
@@ -0,0 +1,212 @@
+/* SPDX-License-Iden
On 11.03.2022 10:29, Juergen Gross wrote:
> On 11.03.22 09:56, Luca Fancellu wrote:
>>> On 11 Mar 2022, at 08:09, Juergen Gross wrote:
>>> On 10.03.22 18:10, Luca Fancellu wrote:
--- /dev/null
+++ b/xen/common/boot_cpupools.c
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2
On 11.03.22 09:56, Luca Fancellu wrote:
Hi Juergen,
Thanks for your review
On 11 Mar 2022, at 08:09, Juergen Gross wrote:
On 10.03.22 18:10, Luca Fancellu wrote:
Introduce a way to create different cpupools at boot time, this is
particularly useful on ARM big.LITTLE system where there might
Hi Juergen,
Thanks for your review
> On 11 Mar 2022, at 08:09, Juergen Gross wrote:
>
> On 10.03.22 18:10, Luca Fancellu wrote:
>> Introduce a way to create different cpupools at boot time, this is
>> particularly useful on ARM big.LITTLE system where there might be the
>> need to have differen
On 10.03.22 18:10, Luca Fancellu wrote:
Introduce a way to create different cpupools at boot time, this is
particularly useful on ARM big.LITTLE system where there might be the
need to have different cpupools for each type of core, but also
systems using NUMA can have different cpu pools for each
On 10.03.2022 18:10, Luca Fancellu wrote:
> +chosen {
> +
> +sched: sched_a {
> +compatible = "xen,scheduler";
> +sched-name = "null";
> +};
> +cpupool_a {
> +compatible = "xen,cpupool";
> +cpupool-cpus = <&a53_1 &a53_2>;
> +};
> +cpupool_b {
> +
On Thu, 10 Mar 2022, Luca Fancellu wrote:
> Introduce a way to create different cpupools at boot time, this is
> particularly useful on ARM big.LITTLE system where there might be the
> need to have different cpupools for each type of core, but also
> systems using NUMA can have different cpu pools
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