From: David Miller <davem@davemloft.net>
To: sunil.kovvuri@gmail.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, sgoutham@cavium.com,
robert.richter@caviumnetworks.com
Subject: Re: [PATCH 1/2] net: thunderx: Set recevie buffer page usage count in bulk
Date: Thu, 10 Mar 2016 14:48:12 -0500 (EST) [thread overview]
Message-ID: <20160310.144812.2252397711464239518.davem@davemloft.net> (raw)
In-Reply-To: <CA+sq2CeMQMnmGPUWoLrtPzGiJpvNTsR_WmQzQr5wFVC9b3LU-w@mail.gmail.com>
From: Sunil Kovvuri <sunil.kovvuri@gmail.com>
Date: Thu, 10 Mar 2016 23:57:48 +0530
> Difference between NIU driver and this patch is there it's
> calculate split count, increment page count and then divide page into
> buffers. Here it's divide page into buffers, have a counter which increments
> at every split and then at the end do a atomic increment of page->_count.
>
> Any issue with this approach ?
I guess not.
next prev parent reply other threads:[~2016-03-10 19:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 7:35 [PATCH 0/2] net: thunderx: Performance enhancement changes sunil.kovvuri
2016-03-07 7:35 ` [PATCH 1/2] net: thunderx: Set recevie buffer page usage count in bulk sunil.kovvuri
2016-03-07 16:15 ` David Miller
2016-03-07 16:58 ` Sunil Kovvuri
2016-03-07 17:04 ` David Miller
2016-03-07 17:23 ` Sunil Kovvuri
2016-03-10 10:43 ` Sunil Kovvuri
2016-03-10 17:44 ` David Miller
2016-03-10 18:27 ` Sunil Kovvuri
2016-03-10 19:48 ` David Miller [this message]
2016-03-11 17:04 ` Sunil Kovvuri
2016-03-11 17:24 ` David Miller
2016-03-07 7:35 ` [PATCH 2/2] net: thunderx: Adjust nicvf structure to reduce cache misses sunil.kovvuri
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