Re: [PATCH 1/2] ipv4: igmp: annotate data-races around in_dev->mc_count

[Paolo Abeni]

On 6/4/26 11:11 AM, Paolo Abeni wrote:
> On 5/31/26 5:07 AM, Yuyang Huang wrote:
>> @@ -1922,7 +1923,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
>>  
>>  	while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) {
>>  		in_dev->mc_list = i->next_rcu;
>> -		in_dev->mc_count--;
>> +		WRITE_ONCE(in_dev->mc_count, in_dev->mc_count - 1);
>>  		ip_mc_clear_src(i);
>>  		ip_ma_put(i);
> 
> The patch LGTM,
But it does not apply cleanly to net. Please rebase and report, adding
the target tree (`net`) and a revision number (`v2`) in the subj prefix.

/P