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From: Thomas Monjalon <thomas@monjalon.net>
To: Jerin Jacob <jerinjacobk@gmail.com>
Cc: "Bruce Richardson" <bruce.richardson@intel.com>,
	dpdk-dev <dev@dpdk.org>,
	"David Marchand" <david.marchand@redhat.com>,
	"Ferruh Yigit" <ferruh.yigit@intel.com>,
	"Olivier Matz" <olivier.matz@6wind.com>,
	"Morten Brørup" <mb@smartsharesystems.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>,
	"Viacheslav Ovsiienko" <viacheslavo@nvidia.com>,
	"Ajit Khaparde" <ajit.khaparde@broadcom.com>,
	"Jerin Jacob" <jerinj@marvell.com>,
	"Hemant Agrawal" <hemant.agrawal@nxp.com>,
	"Ray Kinsella" <mdr@ashroe.eu>,
	"Neil Horman" <nhorman@tuxdriver.com>,
	"Nithin Dabilpuram" <ndabilpuram@marvell.com>,
	"Kiran Kumar K" <kirankumark@marvell.com>
Subject: Re: [dpdk-dev] [PATCH 1/1] mbuf: move pool pointer in first half
Date: Mon, 09 Nov 2020 13:59:49 +0100	[thread overview]
Message-ID: <2304322.cEvxdTIR8G@thomas> (raw)
In-Reply-To: <CALBAE1Os91XN_MHiXjWUJL_o_pGjM6mkBfZzjE2tbAMFrjOapA@mail.gmail.com>

09/11/2020 13:01, Jerin Jacob:
> Hi @Thomas Monjalon
> 
> Any specific reason why you removed the static assert from octeontx2.

I have a build failure when cross-compiling for octeontx2.

> I am not able to compilation issue with that static assert.

There is no issue when compiling for x86.

> The current vector driver assumes pool and tx offload needs to 2 DWORDS apart,
> Which is the case before and after your change.

You're right, pool and tx_offload are moved together.
The only difference is passing the cache line frontier.

> Please remove that static assert change, No issue from my side on this patch.

I cannot remove it without fixing something else,
maybe an issue in cache line alignment?

> In general, it is too much effort to re-verify and measure performance
> impact with
> all the cases after RC2, I hope this will last mbuf change in this release.

Yes it is the last change to mbuf layout,
sorry for pushing all these changes so late.




  reply	other threads:[~2020-11-09 13:00 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-07 15:53 Thomas Monjalon
2020-11-07 17:12 ` Jerin Jacob
2020-11-07 18:39   ` Thomas Monjalon
2020-11-07 19:05     ` Jerin Jacob
2020-11-07 20:33       ` Thomas Monjalon
2020-11-09  5:18         ` Jerin Jacob
2020-11-09  8:04           ` Thomas Monjalon
2020-11-09  8:27             ` Jerin Jacob
2020-11-09  9:47               ` Bruce Richardson
2020-11-09 12:01                 ` Jerin Jacob
2020-11-09 12:59                   ` Thomas Monjalon [this message]
2020-11-09 13:35                     ` Jerin Jacob
2020-11-09 14:02                       ` Thomas Monjalon
2020-11-09 14:08                         ` Jerin Jacob
2020-11-09 14:42                           ` Thomas Monjalon
2020-11-09 14:53                             ` Jerin Jacob
2020-11-09  8:16           ` Morten Brørup
2020-11-09 10:06             ` [dpdk-dev] [dpdk-techboard] " Bruce Richardson
2020-11-09 10:21               ` Morten Brørup
2020-11-09 18:04                 ` Stephen Hemminger
2020-11-10  7:15                   ` Morten Brørup
2020-11-07 18:57 ` [dpdk-dev] " Morten Brørup
2020-11-09 10:08   ` Bruce Richardson
2020-11-09 10:30     ` Morten Brørup
2020-11-09 10:33     ` Ananyev, Konstantin
2020-11-09 10:36       ` Bruce Richardson
2020-11-09 11:24       ` Ananyev, Konstantin
2020-11-09 21:29 ` [dpdk-dev] [PATCH v2 0/2] move mbuf pool pointer Thomas Monjalon
2020-11-09 21:29   ` [dpdk-dev] [PATCH v2 1/2] drivers: disable OCTEON TX2 in 32-bit build Thomas Monjalon
2020-11-10 18:05     ` Jerin Jacob
2020-11-09 21:29   ` [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half Thomas Monjalon
2020-11-10 10:05     ` Morten Brørup
2020-11-10 10:44       ` Thomas Monjalon
2020-11-10 16:25     ` Olivier Matz
2020-11-10 18:06       ` Jerin Jacob
2020-11-12 14:39         ` Thomas Monjalon
2020-11-10 18:08       ` Stephen Hemminger

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