From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: "“tiejun.chen”" <tiejun.chen@windriver.com>,
tglx@linutronix.de, linux-rt-users@vger.kernel.org,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH 1/1] rcutree/rcu_bh_qs: disable irq while calling rcu_preempt_qs()
Date: Sun, 15 Dec 2013 13:01:34 +0100 [thread overview]
Message-ID: <20131215120134.GA31090@linutronix.de> (raw)
In-Reply-To: <52A205A0.2030707@windriver.com>
* Paul Gortmaker | 2013-12-06 12:13:04 [-0500]:
>OK, that is a good start, but it largely only covers #2 in my list.
>We still don't know what the symptoms are (#1), or whether the added
>irqsave will be problematic for other rcu_bh_qs callers (i.e. #3).
>
>It would be really nice to have that additional information.
Tiejun please send a new patch once you have #1 and #3.
>Thanks,
>Paul.
Sebastian
prev parent reply other threads:[~2013-12-15 12:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-05 9:52 [PATCH 1/1] rcutree/rcu_bh_qs: disable irq while calling rcu_preempt_qs() Tiejun Chen
2013-12-05 15:26 ` Paul Gortmaker
2013-12-06 1:57 ` "“tiejun.chen”"
2013-12-06 17:13 ` Paul Gortmaker
2013-12-15 12:01 ` Sebastian Andrzej Siewior [this message]
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