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From: Zhang Qiao <zhangqiao22@huawei.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: <paulmck@kernel.org>, <josh@joshtriplett.org>,
	<mathieu.desnoyers@efficios.com>, <jiangshanlai@gmail.com>,
	<joel@joelfernandes.org>, <rcu@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] rcu: Use printk_deferred when holding rtp->cbs_gbl_lock
Date: Tue, 22 Mar 2022 16:17:10 +0800	[thread overview]
Message-ID: <655251c9-9d60-c825-a977-31df83b05cda@huawei.com> (raw)
In-Reply-To: <20220317114924.791c6500@gandalf.local.home>



在 2022/3/17 23:49, Steven Rostedt 写道:
> On Thu, 17 Mar 2022 16:47:26 +0800
> Zhang Qiao <zhangqiao22@huawei.com> wrote:
> 
>> This patch tries to avoid this issue by using printk_deferred().
> 
> Isn't the new printk work suppose to resolve this?
> 
> If so, can we have another way to quiet these splats if that work is not in
> yet?


hello,

can we change the cbs_gbl_lock to spinlock_t?

thanks.

Zhang Qiao.



> 
> -- Steve
> .
> 

      parent reply	other threads:[~2022-03-22  8:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-17  8:47 Zhang Qiao
2022-03-17 15:49 ` Steven Rostedt
2022-03-18  6:47   ` Zhang Qiao
2022-03-22  8:17   ` Zhang Qiao [this message]

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