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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] config: cleanup existing RTE_CACHE_LINE_SIZE selection scheme
Date: Tue, 8 Dec 2015 15:03:35 +0530	[thread overview]
Message-ID: <20151208093333.GA3650@localhost.localdomain> (raw)
In-Reply-To: <1750446.FDPWrLgo55@xps13>

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

  reply	other threads:[~2015-12-08  9:34 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 [this message]
2016-01-29  4:24     ` Jerin Jacob
2016-02-08  9:07       ` Jerin Jacob
2016-02-08 11:44     ` Thomas Monjalon
2016-02-11 11:52       ` Thomas Monjalon

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