linux-kernel - Re: [PATCH] net: expose sk wmem in sock_exceed_buf

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Date:   Mon, 02 Jul 2018 22:42:47 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     laoar.shao@...il.com
Cc:     satoru.moriya@....com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: expose sk wmem in sock_exceed_buf_limit tracepoint

From: Yafang Shao <laoar.shao@...il.com>
Date: Sun,  1 Jul 2018 23:31:30 +0800

> Currently trace_sock_exceed_buf_limit() only show rmem info,
> but wmem limit may also be hit.
> So expose wmem info in this tracepoint as well.
> 
> Regarding memcg, I think it is better to introduce a new tracepoint(if
> that is needed), i.e. trace_memcg_limit_hit other than show memcg info in
> trace_sock_exceed_buf_limit.
> 
> Signed-off-by: Yafang Shao <laoar.shao@...il.com>

Applied to net-next.