From: Eric Dumazet <eric.dumazet@gmail.com>
To: Qing Huang <qing.huang@oracle.com>,
Eric Dumazet <edumazet@google.com>,
"David S . Miller" <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
Eric Dumazet <eric.dumazet@gmail.com>,
John Sperbeck <jsperbeck@google.com>,
Tarick Bedeir <tarick@google.com>,
Daniel Jurgens <danielj@mellanox.com>,
Zhu Yanjun <yanjun.zhu@oracle.com>
Subject: Re: [PATCH v2 net] mlx4_core: restore optimal ICM memory allocation
Date: Fri, 1 Jun 2018 05:57:42 -0400 [thread overview]
Message-ID: <42473b16-e9c0-f556-4538-e4c47b2b1f1e@gmail.com> (raw)
In-Reply-To: <d470065c-f45d-7761-b347-729fb49c89c9@oracle.com>
On 05/31/2018 09:51 PM, Qing Huang wrote:
>
> It would be great if you could share the test case that triggered the KASAN report in your
> environment. Our QA has been running intensive tests using 8KB or 4KB chunk size configuration
> for some time, no one has reported memory corruption issues so far, given that we are not
> running the latest upstream kernel.
>
> IMO, it's worthwhile to find out the root cause and fix the problem.
>
Do not worry, we are working on this minor problem.
We do not use KASAN on production hosts, quite obviously.
The memory waste is the major problem really.
next prev parent reply other threads:[~2018-06-01 9:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 12:52 [PATCH v2 net] mlx4_core: restore optimal ICM memory allocation Eric Dumazet
2018-06-01 1:51 ` Qing Huang
2018-06-01 9:57 ` Eric Dumazet [this message]
2018-06-03 15:02 ` David Miller
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