From: Juergen Gross <jgross@suse.com>
To: Luca Fancellu <luca.fancellu@arm.com>, xen-devel@lists.xenproject.org
Cc: bertrand.marquis@arm.com, wei.chen@arm.com,
Andrew Cooper <andrew.cooper3@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Jan Beulich <jbeulich@suse.com>, Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>,
Dario Faggioli <dfaggioli@suse.com>
Subject: Re: [PATCH v5 6/6] xen/cpupool: Allow cpupool0 to use different scheduler
Date: Thu, 7 Apr 2022 08:45:39 +0200 [thread overview]
Message-ID: <f9e6e597-f9e7-50a7-1abf-aaa20d07c10f@suse.com> (raw)
In-Reply-To: <20220405085741.18336-7-luca.fancellu@arm.com>
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On 05.04.22 10:57, Luca Fancellu wrote:
> Currently cpupool0 can use only the default scheduler, and
> cpupool_create has an hardcoded behavior when creating the pool 0
> that doesn't allocate new memory for the scheduler, but uses the
> default scheduler structure in memory.
>
> With this commit it is possible to allocate a different scheduler for
> the cpupool0 when using the boot time cpupool.
> To achieve this the hardcoded behavior in cpupool_create is removed
> and the cpupool0 creation is moved.
>
> When compiling without boot time cpupools enabled, the current
> behavior is maintained (except that cpupool0 scheduler memory will be
> allocated).
>
> Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
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prev parent reply other threads:[~2022-04-07 6:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-05 8:57 [PATCH v5 0/6] Boot time cpupools Luca Fancellu
2022-04-05 8:57 ` [PATCH v5 1/6] tools/cpupools: Give a name to unnamed cpupools Luca Fancellu
2022-04-06 14:55 ` Anthony PERARD
2022-04-07 8:26 ` Luca Fancellu
2022-04-05 8:57 ` [PATCH v5 2/6] xen/sched: create public function for cpupools creation Luca Fancellu
2022-04-07 6:07 ` Juergen Gross
2022-04-07 8:25 ` Luca Fancellu
2022-04-05 8:57 ` [PATCH v5 3/6] xen/sched: retrieve scheduler id by name Luca Fancellu
2022-04-05 8:57 ` [PATCH v5 4/6] xen/cpupool: Create different cpupools at boot time Luca Fancellu
2022-04-06 20:47 ` Stefano Stabellini
2022-04-07 6:15 ` Juergen Gross
2022-04-07 8:58 ` Julien Grall
2022-04-07 9:52 ` Luca Fancellu
2022-04-07 14:36 ` Julien Grall
2022-04-05 8:57 ` [PATCH v5 5/6] arm/dom0less: assign dom0less guests to cpupools Luca Fancellu
2022-04-05 8:57 ` [PATCH v5 6/6] xen/cpupool: Allow cpupool0 to use different scheduler Luca Fancellu
2022-04-07 6:45 ` Juergen Gross [this message]
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