From: Joe Perches <joe@perches.com>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: akpm@linux-foundation.org, pavel@ucw.cz, keescook@chromium.org,
geert@linux-m68k.org, jkosina@suse.cz, viro@zeniv.linux.org.uk,
davem@davemloft.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] lib/vsprintf: add %pT format specifier
Date: Fri, 10 Jan 2014 17:36:52 -0800 [thread overview]
Message-ID: <1389404212.2537.47.camel@joe-AO722> (raw)
In-Reply-To: <201401111028.DEG34385.FVHtLOFMQJFSOO@I-love.SAKURA.ne.jp>
On Sat, 2014-01-11 at 10:28 +0900, Tetsuo Handa wrote:
> Step 1: (targeted to 3.14-rc1)
> Add "%pT" format specifier and commcpy() wrapper function.
>
> Step 2: (started after step 1 is reflected to other git trees)
> Replace printk("%s", p->comm) with printk("%pT", p).
Replace printk("%s", current->comm) with printk("%pT", NULL);
?
> Replace strcpy(buf, p->comm) with commcpy(buf, p).
> Step 3: (started after step 2 is reflected to other git trees)
> Add rcu_read_lock()/rcu_read_unlock() into commcpy().
> Modify set_task_comm() etc. to replace ->comm using RCU.
Aren't steps 2 and 3 independent?
next prev parent reply other threads:[~2014-01-11 1:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 12:52 Tetsuo Handa
2014-01-09 18:11 ` Kees Cook
2014-01-10 23:59 ` Andrew Morton
2014-01-11 1:59 ` Tetsuo Handa
2014-01-11 2:15 ` Joe Perches
2014-01-11 2:30 ` Tetsuo Handa
2014-01-11 10:28 ` Geert Uytterhoeven
2014-01-11 12:03 ` Tetsuo Handa
2014-01-11 0:04 ` Andrew Morton
2014-01-11 1:28 ` Tetsuo Handa
2014-01-11 1:36 ` Joe Perches [this message]
2014-01-11 1:48 ` Tetsuo Handa
2014-01-11 1:57 ` Andrew Morton
2014-01-11 3:09 ` Tetsuo Handa
2014-01-11 9:50 ` Paul E. McKenney
2014-01-11 11:35 ` Pavel Machek
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