netdev - Re: [PATCH] net/tg3: fix race condition in tg3_reset_task

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Date: Tue, 3 Oct 2023 17:05:51 -0500
From: Thinh Tran <thinhtr@...ux.vnet.ibm.com>
To: Michael Chan <michael.chan@...adcom.com>
Cc: netdev@...r.kernel.org, siva.kallam@...adcom.com, prashant@...adcom.com,
        mchan@...adcom.com, drc@...ux.vnet.ibm.com, pavan.chebbi@...adcom.com,
        Venkata Sai Duggi <venkata.sai.duggi@....com>
Subject: Re: [PATCH] net/tg3: fix race condition in tg3_reset_task_cancel()

Thanks for the review.

On 10/3/2023 4:37 AM, Michael Chan wrote:

> 
> tg3_flag_set() calls set_bit() which is atomic.  The same is true for
> tg3_flag_clear().  Maybe we just need some smp_mb__after_atomic() or
> similar memory barriers.
> 

I did not see it being used in this driver. I'll try that.

Thinh Tran