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From: Oleg Nesterov <oleg@redhat.com>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	trinity@vger.kernel.org, Jiri Olsa <jolsa@redhat.com>
Subject: [PATCH 0/2]: WARN_ONCE in arch/x86/kernel/hw_breakpoint.c
Date: Sat, 1 Jun 2013 20:20:57 +0200	[thread overview]
Message-ID: <20130601182057.GA4861@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1305201206480.29892@vincent-weaver-1.um.maine.edu>

On 05/20, Vince Weaver wrote:
>
> on 3.10-rc1 with the trinity fuzzer patched to exercise the
> perf_event_open() syscall I am triggering this WARN_ONCE:
>
> [   75.864822] ------------[ cut here ]------------
> [   75.864830] WARNING: at arch/x86/kernel/hw_breakpoint.c:121 arch_install_hw_breakpoint+0x5b/0xcb()

Ingo,

I am not sure about -stable, but probably this is 3.10 material.

Oleg.


  parent reply	other threads:[~2013-06-01 18:25 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-20 16:19 WARN_ONCE in arch/x86/kernel/hw_breakpoint.c Vince Weaver
2013-05-28 17:00 ` Oleg Nesterov
2013-05-28 17:28   ` Oleg Nesterov
2013-05-28 18:47     ` Oleg Nesterov
2013-05-29 16:32       ` [MAYBEPATCH] : " Oleg Nesterov
2013-06-01 18:20 ` Oleg Nesterov [this message]
2013-06-01 18:21   ` [PATCH 1/2] hw_breakpoint: Fix cpu check in task_bp_pinned(cpu) Oleg Nesterov
2013-06-13 14:20     ` Frederic Weisbecker
2013-06-01 18:21   ` [PATCH 2/2] hw_breakpoint: Use cpu_possible_mask in {reserve,release}_bp_slot() Oleg Nesterov
2013-06-15 12:46     ` Frederic Weisbecker
2013-06-01 19:45 ` [PATCH 0/3] hw_breakpoint: cleanups Oleg Nesterov
2013-06-01 19:45   ` [PATCH 1/3] hw_breakpoint: Simplify list/idx mess in toggle_bp_slot() paths Oleg Nesterov
2013-06-15 12:59     ` Frederic Weisbecker
2013-06-01 19:46   ` [PATCH 2/3] hw_breakpoint: Simplify the "weight" usage " Oleg Nesterov
2013-06-15 13:14     ` Frederic Weisbecker
2013-06-01 19:46   ` [PATCH 3/3] hw_breakpoint: Introduce cpumask_of_bp() Oleg Nesterov
2013-06-15 13:29     ` Frederic Weisbecker
2013-06-13 14:01   ` [PATCH 0/3] hw_breakpoint: cleanups Frederic Weisbecker
2013-06-13 15:15     ` Oleg Nesterov
2013-06-13 15:24       ` Frederic Weisbecker
2013-06-02 19:49 ` [PATCH 0/2] hw_breakpoint: more cleanups Oleg Nesterov
2013-06-02 19:50   ` [PATCH 1/2] hw_breakpoint: Simplify *register_wide_hw_breakpoint() Oleg Nesterov
2013-06-18  0:12     ` Frederic Weisbecker
2013-06-02 19:50   ` [PATCH 2/2] hw_breakpoint: Introduce "struct bp_cpuinfo" Oleg Nesterov
2013-06-18 12:37     ` Frederic Weisbecker
2013-06-18 14:42       ` Oleg Nesterov
2013-06-18 17:01         ` Frederic Weisbecker
2013-06-19 15:54           ` Oleg Nesterov

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