Messages in this thread | | | Subject | Re: [PATCH V2 net-next] net: fec: fix system hang during suspend/resume | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 15 Dec 2021 11:10:12 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (master) by David S. Miller <davem@davemloft.net>:
On Tue, 14 Dec 2021 18:50:46 +0800 you wrote: > 1. During normal suspend (WoL not enabled) process, system has posibility > to hang. The root cause is TXF interrupt coming after clocks disabled, > system hang when accessing registers from interrupt handler. To fix this > issue, disable all interrupts when system suspend. > > 2. System also has posibility to hang with WoL enabled during suspend, > after entering stop mode, then magic pattern coming after clocks > disabled, system will be waked up, and interrupt handler will be called, > system hang when access registers. To fix this issue, disable wakeup > irq in .suspend(), and enable it in .resume(). > > [...]
Here is the summary with links: - [V2,net-next] net: fec: fix system hang during suspend/resume https://git.kernel.org/netdev/net-next/c/0b6f65c707e5
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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