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Date: Sun, 06 Jan 2019 08:55:35 -0800 (PST) From: David Miller <davem@...emloft.net> To: ap420073@...il.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, daniel@...earbox.net, ast@...nel.org, mcgrof@...nel.org Subject: Re: [PATCH net 1/4] umh: add exit routine for UMH process From: Taehee Yoo <ap420073@...il.com> Date: Sun, 6 Jan 2019 14:34:52 +0900 > How about adding a new PF_UMH flag for task_struct->flags to identify > UMH process? > By using this flag, the exit_umh() can avoid unnecessary lookups. Yes, that might be more efficient and eliminate the high cost for non-UMH tasks.
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