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From: Christoph Hellwig <hch@infradead.org>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org, Kent Overstreet <kmo@daterainc.com>,
	Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
Subject: Re: PREEMPT_RT vs bcache
Date: Thu, 8 Aug 2013 00:26:23 -0700	[thread overview]
Message-ID: <20130808072623.GA3509@infradead.org> (raw)
In-Reply-To: <1375907298.27403.35.camel@deadeye.wl.decadent.org.uk>

On Wed, Aug 07, 2013 at 10:28:18PM +0200, Ben Hutchings wrote:
> As Kent said back in 2011 (commit 84759c6d18c5), bcache needs
> {down,up}_read_non_owner().  But these are not implemented by the -rt
> patchset when PREEMPT_RT_FULL is enabled.  Can they be added, or is
> there a fundamental conflict here?

How did they get back in at all?  I'm pretty sure I removed them for
good reason.


  parent reply	other threads:[~2013-08-08  7:26 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-07 20:28 PREEMPT_RT vs bcache Ben Hutchings
2013-08-07 20:53 ` Kent Overstreet
2013-08-07 21:08   ` Ben Hutchings
2013-08-07 21:09     ` Kent Overstreet
2013-08-07 21:12   ` Uwe Kleine-König
2013-08-08  7:26 ` Christoph Hellwig [this message]
2013-08-08  7:43   ` Kent Overstreet
2013-08-08 12:11     ` Christoph Hellwig
2013-09-12 15:01       ` Thomas Gleixner

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