From: David Marchand <david.marchand@redhat.com>
To: David Hunt <david.hunt@intel.com>
Cc: dev <dev@dpdk.org>, Bruce Richardson <bruce.richardson@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v6 2/2] eal: add additional info if core mask too long
Date: Fri, 5 Nov 2021 11:50:57 +0100 [thread overview]
Message-ID: <CAJFAV8wYTsR7yS8_pHjFNy_=6x7VWr+0RpsvoNYzAyTyuWgzWg@mail.gmail.com> (raw)
In-Reply-To: <20211103143229.34503-2-david.hunt@intel.com>
On Wed, Nov 3, 2021 at 3:33 PM David Hunt <david.hunt@intel.com> wrote:
>
> If the user requests to use an lcore above 128 using -c,
> the eal will exit with "EAL: invalid coremask syntax" and
> very little else useful information.
>
> This patch adds some extra information suggesting to use --lcores
> so that physical cores above RTE_MAX_LCORE (default 128) can be
> used. This is achieved by using the --lcores option by mapping
> the logical cores in the application to physical cores.
>
> For example, if "-c 0x300000000000000000000000000000000" is
> used, we see the following additional output on the command line:
>
> EAL: lcore 128 >= RTE_MAX_LCORE (128)
> EAL: lcore 129 >= RTE_MAX_LCORE (128)
> EAL: to use high physical core ids , please use --lcores to
> map them to lcore ids below RTE_MAX_LCORE,
> EAL: e.g. --lcores 0@128,1@129
>
> Signed-off-by: David Hunt <david.hunt@intel.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Series applied, thanks.
--
David Marchand
next prev parent reply other threads:[~2021-11-05 10:51 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 13:45 [dpdk-dev] build: Increase the default value of RTE_MAX_LCORE David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 1/6] build: increase default of max lcores to 512 David Hunt
2021-09-09 14:37 ` Bruce Richardson
2021-09-10 6:51 ` David Marchand
2021-09-10 7:54 ` Bruce Richardson
2021-09-10 8:06 ` David Marchand
2021-09-10 8:24 ` Thomas Monjalon
2021-09-14 9:34 ` David Hunt
2021-09-14 10:00 ` David Marchand
2021-09-14 11:07 ` David Hunt
2021-09-14 11:29 ` David Marchand
2021-09-15 12:13 ` David Hunt
2021-11-17 15:55 ` Morten Brørup
2021-11-17 19:01 ` David Hunt
2021-09-15 12:11 ` [dpdk-dev] [PATCH v2] eal: add additional info if lcore exceeds max cores David Hunt
2021-09-16 12:34 ` David Marchand
2021-09-20 9:30 ` David Hunt
2021-09-21 11:50 ` [dpdk-dev] [PATCH v3 1/2] eal: add additional info if core list too long David Hunt
2021-09-21 11:50 ` [dpdk-dev] [PATCH v3 2/2] eal: add additional info if core mask " David Hunt
2021-09-21 12:00 ` Bruce Richardson
2021-09-21 11:57 ` [dpdk-dev] [PATCH v3 1/2] eal: add additional info if core list " Bruce Richardson
2021-09-21 12:04 ` David Hunt
2021-09-21 13:16 ` David Hunt
2021-09-21 13:20 ` Bruce Richardson
2021-09-21 13:51 ` David Marchand
2021-09-21 15:10 ` David Hunt
2021-09-22 12:29 ` [dpdk-dev] [PATCH v4 " David Hunt
2021-09-22 12:29 ` [dpdk-dev] [PATCH v4 2/2] eal: add additional info if core mask " David Hunt
2021-09-23 8:12 ` David Marchand
2021-09-23 10:21 ` David Hunt
2021-09-23 8:11 ` [dpdk-dev] [PATCH v4 1/2] eal: add additional info if core list " David Marchand
2021-09-23 9:47 ` David Hunt
2021-09-23 11:02 ` [dpdk-dev] [PATCH v5 " David Hunt
2021-09-23 11:02 ` [dpdk-dev] [PATCH v5 2/2] eal: add additional info if core mask " David Hunt
2021-11-02 17:45 ` David Marchand
2021-11-03 10:27 ` David Hunt
2021-11-03 10:29 ` David Marchand
2021-11-03 13:30 ` David Hunt
2021-11-03 14:32 ` [dpdk-dev] [PATCH v6 1/2] eal: add additional info if core list " David Hunt
2021-11-03 14:32 ` [dpdk-dev] [PATCH v6 2/2] eal: add additional info if core mask " David Hunt
2021-11-05 10:50 ` David Marchand [this message]
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 2/6] lib/power: reduce memory footprint of acpi lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 3/6] lib/power: reduce memory footprint of pstate lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 4/6] lib/power: reduce memory footprint of cppc lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 5/6] lib/power: reduce memory footprint of channels David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 6/6] lib/power: switch empty poll to max cores config David Hunt
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='CAJFAV8wYTsR7yS8_pHjFNy_=6x7VWr+0RpsvoNYzAyTyuWgzWg@mail.gmail.com' \
--to=david.marchand@redhat.com \
--cc=bruce.richardson@intel.com \
--cc=david.hunt@intel.com \
--cc=dev@dpdk.org \
--cc=thomas@monjalon.net \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).