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From: Peter Zijlstra <peterz@infradead.org>
To: Qian Cai <cai@lca.pw>
Cc: daniel.thompson@linaro.org, andrew.cooper3@citrix.com,
	bigeasy@linutronix.de, x86@kernel.org,
	linux-kernel@vger.kernel.org, sean.j.christopherson@intel.com,
	luto@amacapital.net, Lai Jiangshan <laijs@linux.alibaba.com>,
	rostedt@goodmis.org, a.darwish@linutronix.de, tglx@linutronix.de,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 11/14] x86/entry: Clarify irq_{enter,exit}_rcu()
Date: Tue, 2 Jun 2020 17:05:11 +0200
Message-ID: <20200602150511.GH706478@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200602144235.GA1129@lca.pw>

On Tue, Jun 02, 2020 at 10:42:35AM -0400, Qian Cai wrote:

> Reverted this commit fixed the POWER9 boot warning,

ARGH, I'm an idiot. Please try this instead:


diff --git a/kernel/softirq.c b/kernel/softirq.c
index a3eb6eba8c41..c4201b7f42b1 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -438,7 +438,7 @@ void irq_exit_rcu(void)
  */
 void irq_exit(void)
 {
-	irq_exit_rcu();
+	__irq_exit_rcu();
 	rcu_irq_exit();
 	 /* must be last! */
 	lockdep_hardirq_exit();



  reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200529212728.795169701@infradead.org>
     [not found] ` <20200529213321.359433429@infradead.org>
2020-06-02 14:42   ` Qian Cai
2020-06-02 15:05     ` Peter Zijlstra [this message]
2020-06-02 18:47       ` Qian Cai

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