Re: [Xen-devel] [PATCH v2] xen/sched: fix onlining cpu with core scheduling active

2020-03-24 Thread Dario Faggioli
On Tue, 2020-03-10 at 10:06 +0100, Juergen Gross wrote: > When onlining a cpu cpupool_cpu_add() checks whether all siblings of > the new cpu are free in order to decide whether to add it to > cpupool0. > In case the added cpu is not the last sibling to be onlined this test > is wrong as it only che

Re: [Xen-devel] [PATCH v2] xen/sched: fix onlining cpu with core scheduling active

2020-03-24 Thread Jürgen Groß
Ping? On 10.03.20 10:06, Juergen Gross wrote: When onlining a cpu cpupool_cpu_add() checks whether all siblings of the new cpu are free in order to decide whether to add it to cpupool0. In case the added cpu is not the last sibling to be onlined this test is wrong as it only checks for all onlin

[Xen-devel] [PATCH v2] xen/sched: fix onlining cpu with core scheduling active

2020-03-10 Thread Juergen Gross
When onlining a cpu cpupool_cpu_add() checks whether all siblings of the new cpu are free in order to decide whether to add it to cpupool0. In case the added cpu is not the last sibling to be onlined this test is wrong as it only checks for all online siblings to be free. The test should include th