Subject: Re: [PATCH net] drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit

From: [email-masked]
Date: Fri, 11 Feb 2022 12:10:10 +0000

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <[email-masked]>:

On Thu, 10 Feb 2022 09:13:31 -0800 you wrote:
> From: Eric Dumazet <[email-masked]>
> 
> trace_napi_poll_hit() is reading stat->dev while another thread can write
> on it from dropmon_net_event()
> 
> Use READ_ONCE()/WRITE_ONCE() here, RCU rules are properly enforced already,
> we only have to take care of load/store tearing.
> 
> [...]

Here is the summary with links:
  - [net] drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit
    https://git.kernel.org/netdev/net/c/dcd54265c8bc

You are awesome, thank you!
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