linux-kernel - Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

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Message-ID: <1405390262.17767.5.camel@concordia>
Date:	Tue, 15 Jul 2014 12:11:02 +1000
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Tony Luck <tony.luck@...il.com>
Cc:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	sparse@...isli.org, "H. Peter Anvin" <hpa@...or.com>,
	Ingo Molnar <mingo@...nel.org>,
	linux-tip-commits@...r.kernel.org, akataria@...are.com,
	anil.s.keshavamurthy@...el.com,
	"Suzuki K. Poulose" <suzuki@...ibm.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Arnd Bergmann <arnd@...db.de>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Chris Wright <chrisw@...s-sol.org>,
	yrl.pp-manager.tt@...achi.com,
	Thomas Gleixner <tglx@...utronix.de>,
	Kevin Hao <haokexin@...il.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	linuxppc-dev@...ts.ozlabs.org, rdunlap@...radead.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	dl9pf@....de, Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist"
 error on ia64 and ppc64

On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote:
> On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu
> <masami.hiramatsu.pt@...achi.com> wrote:
> > Ping?
> >
> > This patch can be applied without 1/2, and will fix ia64/ppc64 problem.
> 
> Is somebody going to push this upstream? Another week has gone by,
> we are at -rc5, and I'm still seeing the
> 
>   Failed to find blacklist a00000010133b150
> 
> messages on ia64.

I don't see those messages on ppc64, I don't know where the original report
that it was broken on ppc64 came from. So I'm a bit lukewarm on the patch.

cheers


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