linux-kernel - Re: [PATCH v3 0/3] qrwlock: Introducing a queue read/write lock implementation

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Message-ID: <20130819105727.GA32308@gmail.com>
Date:	Mon, 19 Aug 2013 12:57:27 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Waiman Long <waiman.long@...com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Arnd Bergmann <arnd@...db.de>,
	linux-arch@...r.kernel.org, x86@...nel.org,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Matt Fleming <matt.fleming@...el.com>,
	Michel Lespinasse <walken@...gle.com>,
	Andi Kleen <andi@...stfloor.org>,
	Rik van Riel <riel@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>,
	George Spelvin <linux@...izon.com>,
	Harvey Harrison <harvey.harrison@...il.com>,
	"Chandramouleeswaran, Aswin" <aswin@...com>,
	"Norton, Scott J" <scott.norton@...com>
Subject: Re: [PATCH v3 0/3] qrwlock: Introducing a queue read/write lock
 implementation


* Waiman Long <waiman.long@...com> wrote:

> >Could be a CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=1 
> >kernel?
> >
> >Thanks,
> >
> >	Ingo
> 
> My test system was a RHEL6.4 system. The 3.10 kernel 
> config file was based on the original RHEL6.4 config 
> file. So yes, the CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE 
> parameter was set.

Ok, good, so that's an expected panic.

Thanks,

	Ingo
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