netdev - Re: [PATCH net-next 9/9] inet_diag: skip over empty buckets

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Message-ID: <20240122225804.21656-1-kuniyu@amazon.com>
Date: Mon, 22 Jan 2024 14:58:04 -0800
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: <edumazet@...gle.com>
CC: <davem@...emloft.net>, <dsahern@...nel.org>, <eric.dumazet@...il.com>,
	<gnault@...hat.com>, <kafai@...com>, <kuba@...nel.org>, <kuniyu@...zon.com>,
	<netdev@...r.kernel.org>, <pabeni@...hat.com>
Subject: Re: [PATCH net-next 9/9] inet_diag: skip over empty buckets

From: Eric Dumazet <edumazet@...gle.com>
Date: Mon, 22 Jan 2024 11:26:03 +0000
> After the removal of inet_diag_table_mutex, sock_diag_table_mutex
> and sock_diag_mutex, I was able so see spinlock contention from
> inet_diag_dump_icsk() when running 100 parallel invocations.
> 
> It is time to skip over empty buckets.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Kuniyuki Iwashima <kuniyu@...zon.com>