From: Ingo Molnar <mingo@kernel.org>
To: Preeti U Murthy <preeti@linux.vnet.ibm.com>,
stable kernel team <stable@vger.kernel.org>
Cc: peterz@infradead.org, paulmck@linux.vnet.ibm.com, hpa@zytor.com,
linux-kernel@vger.kernel.org, tglx@linutronix.de,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:timers/urgent] timers/tick/broadcast-hrtimer: Fix suspicious RCU usage in idle loop
Date: Sun, 29 Mar 2015 09:04:47 +0200 [thread overview]
Message-ID: <20150329070447.GC18007@gmail.com> (raw)
In-Reply-To: <55138184.3000801@linux.vnet.ibm.com>
* Preeti U Murthy <preeti@linux.vnet.ibm.com> wrote:
> Hi,
>
> Can you please add stable@vger.kernel.org to the Cc?
> Without the patch, we get RCU warnings during bootup.
> Hence the patch is important for the stable kernels as well.
This fix is now upstream.
Greg, please back-port the following upstream commit to -stable:
a127d2bcf1fb ("timers/tick/broadcast-hrtimer: Fix suspicious RCU usage in idle loop")
this bug was introduced in v3.15 and will cleanly apply to v3.15 and
all later stable kernels.
Thanks,
Ingo
next parent reply other threads:[~2015-03-29 7:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150318104705.17763.56668.stgit@preeti.in.ibm.com>
[not found] ` <tip-a127d2bcf1fbc8c8e0b5cf0dab54f7d3ff50ce47@git.kernel.org>
[not found] ` <55138184.3000801@linux.vnet.ibm.com>
2015-03-29 7:04 ` Ingo Molnar [this message]
2015-03-30 10:26 ` [tip:timers/urgent] timers/tick/broadcast-hrtimer: Fix suspicious RCU usage in idle loop Luis Henriques
2015-04-17 13:12 ` Greg KH
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