From: Steven Rostedt <rostedt@goodmis.org>
To: Tanner Love <tannerlove.kernel@gmail.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Mahesh Bandewar <maheshb@google.com>,
"Darrick J . Wong" <djwong@kernel.org>,
Arnd Bergmann <arnd@arndb.de>, Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
John Ogness <john.ogness@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Jakub Kicinski <kuba@kernel.org>,
Andrii Nakryiko <andriin@fb.com>,
Antoine Tenart <atenart@kernel.org>,
Alexander Lobakin <alobakin@pm.me>, Wei Wang <weiwan@google.com>,
Taehee Yoo <ap420073@gmail.com>,
Yunsheng Lin <linyunsheng@huawei.com>,
Willem de Bruijn <willemb@google.com>,
Tanner Love <tannerlove@google.com>
Subject: Re: [PATCH net-next v3 1/2] once: implement DO_ONCE_LITE for non-fast-path "do once" functionality
Date: Mon, 28 Jun 2021 11:14:46 -0400 [thread overview]
Message-ID: <20210628111446.357b2418@oasis.local.home> (raw)
In-Reply-To: <20210628135007.1358909-2-tannerlove.kernel@gmail.com>
On Mon, 28 Jun 2021 09:50:06 -0400
Tanner Love <tannerlove.kernel@gmail.com> wrote:
> Certain uses of "do once" functionality reside outside of fast path,
> and so do not require jump label patching via static keys, making
> existing DO_ONCE undesirable in such cases.
>
> Replace uses of __section(".data.once") with DO_ONCE_LITE(_IF)?
I hate the name "_LITE" but can't come up with something better.
Maybe: DO_ONCE_SLOW() ??
Anyway, besides my bike-shedding comment above...
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
next prev parent reply other threads:[~2021-06-28 15:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 13:50 [PATCH net-next v3 0/2] net: update netdev_rx_csum_fault() print dump only once Tanner Love
2021-06-28 13:50 ` [PATCH net-next v3 1/2] once: implement DO_ONCE_LITE for non-fast-path "do once" functionality Tanner Love
2021-06-28 15:14 ` Steven Rostedt [this message]
2021-06-29 7:33 ` Petr Mladek
2021-06-28 13:50 ` [PATCH net-next v3 2/2] net: update netdev_rx_csum_fault() print dump only once Tanner Love
2021-06-28 23:10 ` [PATCH net-next v3 0/2] " patchwork-bot+netdevbpf
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