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Message-Id: <168190622025.8890.5823614081879485303.git-patchwork-notify@kernel.org>
Date: Wed, 19 Apr 2023 12:10:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Petr Machata <petrm@...dia.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
pabeni@...hat.com, netdev@...r.kernel.org, idosch@...dia.com,
amitc@...lanox.com, mlxsw@...dia.com
Subject: Re: [PATCH net] mlxsw: pci: Fix possible crash during initialization
Hello:
This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:
On Mon, 17 Apr 2023 18:52:51 +0200 you wrote:
> From: Ido Schimmel <idosch@...dia.com>
>
> During initialization the driver issues a reset command via its command
> interface in order to remove previous configuration from the device.
>
> After issuing the reset, the driver waits for 200ms before polling on
> the "system_status" register using memory-mapped IO until the device
> reaches a ready state (0x5E). The wait is necessary because the reset
> command only triggers the reset, but the reset itself happens
> asynchronously. If the driver starts polling too soon, the read of the
> "system_status" register will never return and the system will crash
> [1].
>
> [...]
Here is the summary with links:
- [net] mlxsw: pci: Fix possible crash during initialization
https://git.kernel.org/netdev/net/c/1f64757ee2bb
You are awesome, thank you!
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