From: Frederic Weisbecker <frederic@kernel.org>
To: Zqiang <qiang1.zhang@intel.com>
Cc: paulmck@kernel.org, rcu@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] rcu: Deoffload rdp if rcuop/rcuog kthreads spawn failed
Date: Tue, 22 Mar 2022 14:20:01 +0100 [thread overview]
Message-ID: <20220322132001.GA705324@lothringen> (raw)
In-Reply-To: <20220322131753.1680329-1-qiang1.zhang@intel.com>
On Tue, Mar 22, 2022 at 09:17:51PM +0800, Zqiang wrote:
> When CONFIG_RCU_NOCB_CPU is enabled and 'rcu_nocbs' is set, the rcuop
> and rcuog kthreads is created. however the rcuop or rcuog kthreads
> creation may fail, if failed, deoffload the offloaded rdp.
Thanks! I'm queuing these. I might split things and reword a bit.
Also I'll put the second patch first, otherwise bisection will be
broken.
prev parent reply other threads:[~2022-03-22 13:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-22 13:17 [PATCH v4 0/2] rcu: Deoffload rdp if rcuop/rcuog kthreads spawn failed Zqiang
2022-03-22 13:17 ` [PATCH v4 1/2] rcu: Call rcu_nocb_rdp_deoffload() directly after rcuog/op " Zqiang
2022-03-22 13:17 ` [PATCH v4 2/2] rcu: Invert the locking dependency order between rcu_state.barrier_mutex and hotplug lock Zqiang
2022-03-22 13:20 ` Frederic Weisbecker [this message]
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