From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: dev@dpdk.org, viktorin@rehivetech.com
Subject: Re: [dpdk-dev] [PATCH] config: cleanup existing RTE_CACHE_LINE_SIZE selection scheme
Date: Mon, 08 Feb 2016 12:44:57 +0100 [thread overview]
Message-ID: <2977549.PxuGhIR2Yb@xps13> (raw)
In-Reply-To: <20151208093333.GA3650@localhost.localdomain>
2015-12-08 15:03, Jerin Jacob:
> On Mon, Dec 07, 2015 at 03:45:10PM +0100, Thomas Monjalon wrote:
> > 2015-12-07 19:52, Jerin Jacob:
> > > by default, all the targets will be configured with the 64-byte cache line
> > > size, targets which have different cache line size can be overridden
> > > through target specific config file.
> > >
> > > Selected ThunderX and power8 as CONFIG_RTE_CACHE_LINE_SIZE=128 targets
> > > based on existing configuration.
> > >
> > > Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> >
> > It looks good.
> > We are moving from a constant defined on CC command line in most cases
> > to a constant included in rte_config.h only.
> > Have you checked that the generated libraries are identical?
>
> Yes, Tested with a 64byte(x86_64-native-linuxapp-gcc) and a 128byte
> (arm64-thunderx-linuxapp-gcc) target.
> md5sum build/app/test comes same with or without patch.
>
> > It would be good to have a check for POWER8. Chao?
> > Thanks
It seems we won't have a test on POWER8.
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
next prev parent reply other threads:[~2016-02-08 11:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 14:22 Jerin Jacob
2015-12-07 14:45 ` Thomas Monjalon
2015-12-08 9:33 ` Jerin Jacob
2016-01-29 4:24 ` Jerin Jacob
2016-02-08 9:07 ` Jerin Jacob
2016-02-08 11:44 ` Thomas Monjalon [this message]
2016-02-11 11:52 ` Thomas Monjalon
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