Re: [PATCH 1/2] kobject: make uevent_seqnum atomic

[Christian Brauner]

On Wed, Feb 14, 2024 at 08:48:28AM +0000, Eric Dumazet wrote:
> We will soon no longer acquire uevent_sock_mutex
> for most kobject_uevent_net_broadcast() calls,
> and also while calling uevent_net_broadcast().
> 
> Make uevent_seqnum an atomic64_t to get its own protection.
> 
> This fixes a race while reading /sys/kernel/uevent_seqnum.
> 
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Christian Brauner <brauner@xxxxxxxxxx>
> ---

Nice,
Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>