Re: [PATCH v2 net] ptp: netc: fix potential interrupt storm caused by incorrect unbind order

[email protected] Thu, 30 Jul 2026 01:00:08 +0000

Newsgroups	dev.linux.lists.imx,org.kernel.vger.linux-kernel,org.kernel.vger.netdev
Message-ID	<178537320878.3303028.17227087712130370934.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:

On Mon, 27 Jul 2026 14:03:48 +0800 you wrote:
> From: Wei Fang <[email protected]>
> 
> In netc_timer_remove(), hardware interrupts are disabled by clearing
> TMR_TEMASK before ptp_clock_unregister() is called. This may cause a
> race condition during driver unbind that could leave hardware interrupts
> active. For example, a concurrent PTP_CLK_REQ_EXTTS ioctl can re-enable
> TMR_TEMASK after it has been cleared, leaving a pending hardware
> interrupt when the driver unbinds.
> 
> [...]

Here is the summary with links:
  - [v2,net] ptp: netc: fix potential interrupt storm caused by incorrect unbind order
    https://git.kernel.org/netdev/net/c/54ad7ea45d63

You are awesome, thank you!
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