From: Andrew Lunn <andrew@lunn.ch>
To: Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
nic_swsd@realtek.com, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Marco Elver <elver@google.com>
Subject: Re: [PATCH v3 1/1] r8169: Coalesce RTL8411b PHY power-down recovery programming instructions to reduce spinlock stalls
Date: Tue, 31 Oct 2023 02:21:15 +0100 [thread overview]
Message-ID: <bd4a59be-c393-4302-9d32-759e7cbfe255@lunn.ch> (raw)
In-Reply-To: <9f99c3a4-2752-464b-b37d-58a4f8041804@alu.unizg.hr>
> I will not contradict, but the cummulative amount of memory barriers on each MMIO read/write
> in each single one of the drivers could amount to some degrading of overall performance and
> latency in a multicore system.
For optimisations, we like to see benchmark results which show some
improvements. Do you have any numbers?
Andrew
next prev parent reply other threads:[~2023-10-31 1:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-28 11:05 Mirsad Goran Todorovac
2023-10-28 19:21 ` Heiner Kallweit
2023-10-29 4:56 ` Mirsad Todorovac
2023-10-30 13:17 ` Heiner Kallweit
2023-10-30 13:30 ` Mirsad Todorovac
2023-10-30 13:45 ` Heiner Kallweit
2023-10-30 13:52 ` Mirsad Todorovac
2023-10-30 14:05 ` Marco Elver
2023-10-30 15:13 ` Mirsad Todorovac
2023-10-31 1:21 ` Andrew Lunn [this message]
2023-10-31 3:35 ` Mirsad Todorovac
2023-10-31 12:38 ` Andrew Lunn
2023-10-31 13:27 ` Mirsad Todorovac
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