From: Jesse Brandeburg <jesse.brandeburg@intel.com>
To: Ido Schimmel <idosch@idosch.org>
Cc: <netdev@vger.kernel.org>, <davem@davemloft.net>,
<jiri@mellanox.com>, <petrm@mellanox.com>, <mlxsw@mellanox.com>,
Ido Schimmel <idosch@mellanox.com>,
jesse.brandeburg@intel.com
Subject: Re: [PATCH net 2/2] mlxsw: spectrum_buffers: Further reduce pool size on Spectrum-2
Date: Wed, 7 Aug 2019 22:19:57 -0700 [thread overview]
Message-ID: <20190807221957.0000144a@intel.com> (raw)
In-Reply-To: <20190731063315.9381-3-idosch@idosch.org>
On Wed, 31 Jul 2019 09:33:15 +0300
Ido Schimmel <idosch@idosch.org> wrote:
> From: Petr Machata <petrm@mellanox.com>
>
> In commit e891ce1dd2a5 ("mlxsw: spectrum_buffers: Reduce pool size on
> Spectrum-2"), pool size was reduced to mitigate a problem in port buffer
> usage of ports split four ways. It turns out that this work around does not
> solve the issue, and a further reduction is required.
>
> Thus reduce the size of pool 0 by another 2.7 MiB, and round down to the
> whole number of cells.
>
> Fixes: e891ce1dd2a5 ("mlxsw: spectrum_buffers: Reduce pool size on Spectrum-2")
> Signed-off-by: Petr Machata <petrm@mellanox.com>
> Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
next prev parent reply other threads:[~2019-08-08 5:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 6:33 [PATCH net 0/2] mlxsw: Two small fixes Ido Schimmel
2019-07-31 6:33 ` [PATCH net 1/2] mlxsw: spectrum: Fix error path in mlxsw_sp_module_init() Ido Schimmel
2019-08-08 5:19 ` Jesse Brandeburg
2019-07-31 6:33 ` [PATCH net 2/2] mlxsw: spectrum_buffers: Further reduce pool size on Spectrum-2 Ido Schimmel
2019-08-08 5:19 ` Jesse Brandeburg [this message]
2019-07-31 15:24 ` [PATCH net 0/2] mlxsw: Two small fixes David Miller
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