From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org
Subject: Re: [rcu:rcu/next 91/91] ftrace.c:undefined reference to `synchronize_rcu_tasks'
Date: Sun, 21 May 2017 13:51:31 -0700 [thread overview]
Message-ID: <20170521205131.GI3956@linux.vnet.ibm.com> (raw)
In-Reply-To: <201705220341.lHAAwWqS%fengguang.wu@intel.com>
On Mon, May 22, 2017 at 03:16:42AM +0800, kbuild test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next
> head: f1b89dcf23ef0999fae8bbc34cc9eb3fe00bc677
> commit: f1b89dcf23ef0999fae8bbc34cc9eb3fe00bc677 [91/91] rcu: Remove Tasks RCU
> config: x86_64-acpi-redef (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
> git checkout f1b89dcf23ef0999fae8bbc34cc9eb3fe00bc677
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
> kernel/built-in.o: In function `ftrace_shutdown':
> >> ftrace.c:(.text+0x9142d): undefined reference to `synchronize_rcu_tasks'
Expected behavior, so I should have used "experimental". I will be providing
a new implementation of synchronize_rcu_tasks() "real soon now".
Thanx, Paul
prev parent reply other threads:[~2017-05-21 23:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-21 19:16 [rcu:rcu/next 91/91] ftrace.c:undefined reference to `synchronize_rcu_tasks' kbuild test robot
2017-05-21 20:51 ` Paul E. McKenney [this message]
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