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From: "Morten Brørup" <mb@smartsharesystems.com>
To: "Beilei Xing" <beilei.xing@intel.com>,
	"Jingjing Wu" <jingjing.wu@intel.com>,
	"Qiming Yang" <qiming.yang@intel.com>,
	"Qi Zhang" <qi.z.zhang@intel.com>
Cc: <bugzilla@dpdk.org>, <dev@dpdk.org>,
	"Olivier Matz" <olivier.matz@6wind.com>,
	"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>
Subject: RE: [Bug 923] i40e PMD contains copy-pasted bug from mempool library
Date: Thu, 20 Jan 2022 10:06:20 +0100	[thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D86E16@smartserver.smartshare.dk> (raw)
In-Reply-To: <bug-923-3@http.bugs.dpdk.org/>

To: i40e, iavf, ice PMD maintainers
CC: mempool library maintainers

> From: bugzilla@dpdk.org [mailto:bugzilla@dpdk.org]
> Sent: Thursday, 20 January 2022 09.43
> 
> https://bugs.dpdk.org/show_bug.cgi?id=923
> 
>             Bug ID: 923
>            Summary: i40e PMD contains copy-pasted bug from mempool
> library
>            Product: DPDK
>            Version: unspecified
>           Hardware: All
>                 OS: All
>             Status: UNCONFIRMED
>           Severity: normal
>           Priority: Normal
>          Component: ethdev
>           Assignee: dev@dpdk.org
>           Reporter: mb@smartsharesystems.com
>   Target Milestone: ---
> 
> The mempool library does not flush its cache correctly, but leaves it
> full
> after flushing.
> This bug is fixed in [1], but remains in the i40e PMD, which contains
> copy-pasted code [2] from the mempool library.
> 
> Other PMDs with copy-pasted code may have the same bug.

Grep rte_mempool_default_cache could indicate that the AVX512 code in the iavf and ice PMDs also have this bug.

> 
> [1]
> http://inbox.dpdk.org/dev/20220119150301.42583-1-
> mb@smartsharesystems.com/T/#u
> 
> [2]
> http://code.dpdk.org/dpdk/latest/source/drivers/net/i40e/i40e_rxtx_vec_
> avx512.c#L919
> 
> --
> You are receiving this mail because:
> You are the assignee for the bug.

  reply	other threads:[~2022-01-20  9:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-20  8:43 bugzilla
2022-01-20  9:06 ` Morten Brørup [this message]
2022-07-14 15:46 ` bugzilla

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