From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: "Oliver O'Halloran" <oohall@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, mikey@neuling.org
Subject: Re: [PATCH 4/4] powerpc/smp: Add Power9 scheduler topology
Date: Thu, 31 Aug 2017 05:33:53 -0700 [thread overview]
Message-ID: <20170831123353.GA37619@linux.vnet.ibm.com> (raw)
In-Reply-To: <20170629071256.8159-5-oohall@gmail.com>
> +static struct sched_domain_topology_level power9_topology[] = {
> +#ifdef CONFIG_SCHED_SMT
> + { cpu_smt_mask, powerpc_smt_flags, SD_INIT_NAME(SMT) },
> +#endif
> + { shared_cache_mask, powerpc_shared_cache_flags, SD_INIT_NAME(CACHE) },
> + { cpu_cpu_mask, SD_INIT_NAME(DIE) },
> + { NULL, },
> +};
> +
Should we name this domain as MC instead of CACHE. Then it would be
compatible with other archs like x86/arm/s390. MC stands for Multi-Core
so it gels with what we have.
Also we could enable CONFIG_SCHED_MC and reuse cpu_core_flags() instead
of adding powerpc_shared_cache_flags.
prev parent reply other threads:[~2017-08-31 12:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-29 7:12 power9 shared caches support Oliver O'Halloran
2017-06-29 7:12 ` [PATCH 1/4] powerpc/smp: Use cpu_to_chip_id() to find core siblings Oliver O'Halloran
2017-09-01 13:29 ` [1/4] " Michael Ellerman
2017-06-29 7:12 ` [PATCH 2/4] powerpc/smp: Rework CPU topology construction Oliver O'Halloran
2017-06-29 7:12 ` [PATCH 3/4] powerpc/smp: Add cpu_l2_cache_map Oliver O'Halloran
2017-06-29 7:12 ` [PATCH 4/4] powerpc/smp: Add Power9 scheduler topology Oliver O'Halloran
2017-08-31 7:30 ` Michael Ellerman
2017-08-31 12:33 ` Srikar Dronamraju [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170831123353.GA37619@linux.vnet.ibm.com \
--to=srikar@linux.vnet.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mikey@neuling.org \
--cc=oohall@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.