From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F66D78F23 for ; Mon, 6 Jan 2025 14:56:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736175389; cv=none; b=h3qsL9z0pEGYiaSeOWoXvJracA5jdKYBqehcuhOsgB/J/bxkEmiBKX2cUSaYBtVb1qAMs3PbDkM9KXpOtGfuHKMkBZ5u3hwDgnIikLtPwm97oTfpqfRrGdYd0tNsfdTnwoAYz0dlCLekPASbWboR1zNlY4FBXPRK/FwbGqidNUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736175389; c=relaxed/simple; bh=Br1f3FaJPQtbxsnom8W2i+mI7A2is8rJOAtpLBKrIxc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mkihzix/7iK1DN5KE4NOe5pJsl0lGJiIVrwY+w2rrVl8rZKD+Nf713SXUptR69RppSiPyitzBP0afj4CJ6aVyn1JFhLuNGB7CJInV3CoFIr5NXU4txM0njbVixNZj+rkoQtNdvGa6V9w3k86yKpyWIwFUJ9m6cQyK56K7uVQS8Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WHPspUrx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WHPspUrx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9ABB4C4CED2; Mon, 6 Jan 2025 14:56:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736175387; bh=Br1f3FaJPQtbxsnom8W2i+mI7A2is8rJOAtpLBKrIxc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHPspUrxepZp6KyM9cmzPZgmg/cwntlpbeUzqtxsfV5HmcXG4/KTbL3VEmlbZBDbM 83UShifqaeYd07d1nohyScqGq1g+SsgVOi/waIXWoWWCAEagl7r6uazengajcaiW5v yitCtRXHMtTOx3sricSWajbuobOb8eNrrlh1RrpPYYy42VZ+tXI21jQSVVEf2gOETx my1ncshZV4IhIvPosmrCsumWywM7aUWIsAgblzHMe0qVZhDRSUMQdV7oJfXJ8eoc01 iXUZuGLrZulghG2WRbw4gngtgg/No+Pi4QQAHF8xGcHr1gTXHF67nBJq5zYa9gwt+0 +1HVKJQKzQN5A== Date: Mon, 6 Jan 2025 14:56:24 +0000 From: Simon Horman To: Eric Dumazet Cc: "David S. Miller" , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, eric.dumazet@gmail.com Subject: Re: [PATCH net-next] net: hsr: remove one synchronize_rcu() from hsr_del_port() Message-ID: <20250106145624.GB33144@kernel.org> References: <20250103101148.3594545-1-edumazet@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250103101148.3594545-1-edumazet@google.com> On Fri, Jan 03, 2025 at 10:11:48AM +0000, Eric Dumazet wrote: > Use kfree_rcu() instead of synchronize_rcu()+kfree(). > > This might allow syzbot to fuzz HSR a bit faster... > > Signed-off-by: Eric Dumazet Reviewed-by: Simon Horman