From: Ingo Molnar <mingo@kernel.org>
To: Anton Blanchard <anton@samba.org>
Cc: Anna-Maria Gleixner <anna-maria@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
rt@linutronix.de,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Bharata B Rao <bharata@linux.vnet.ibm.com>,
Christophe Jaillet <christophe.jaillet@wanadoo.fr>,
Linus Torvalds <torvalds@linux-foundation.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>,
Paul Mackerras <paulus@samba.org>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [patch V2 30/67] powerpc/numa: Convert to hotplug state machine
Date: Fri, 15 Jul 2016 10:43:24 +0200 [thread overview]
Message-ID: <20160715084324.GB1056@gmail.com> (raw)
In-Reply-To: <20160715102825.34d60395@kryten>
* Anton Blanchard <anton@samba.org> wrote:
> Hi Anna-Maria,
>
> > >> Install the callbacks via the state machine and let the core invoke
> > >> the callbacks on the already online CPUs.
> > >
> > > This is causing an oops on ppc64le QEMU, looks like a NULL
> > > pointer:
> >
> > Did you tested it against tip WIP.hotplug?
>
> I noticed tip started failing in my CI environment which tests on QEMU.
> The failure bisected to commit 425209e0abaf2c6e3a90ce4fedb935c10652bf80
That's very useful, thanks Anton!
I have removed this commit from the series for the time being, refactored the
followup commits (there was one trivial conflict). We can re-try this patch when a
fix is found.
Thanks,
Ingo
next prev parent reply other threads:[~2016-07-15 8:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160713153219.128052238@linutronix.de>
2016-07-13 17:16 ` [patch V2 18/67] powerpc/perf: Convert book3s notifier to state machine callbacks Anna-Maria Gleixner
2016-07-13 17:16 ` [patch V2 30/67] powerpc/numa: Convert to hotplug state machine Anna-Maria Gleixner
2016-07-14 21:42 ` Anton Blanchard
2016-07-14 23:37 ` Anna-Maria Gleixner
2016-07-15 0:28 ` Anton Blanchard
2016-07-15 8:43 ` Ingo Molnar [this message]
2016-07-15 12:14 ` Anton Blanchard
2016-07-15 16:20 ` Sebastian Andrzej Siewior
2016-07-18 14:07 ` [PATCH v2] " Sebastian Andrzej Siewior
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