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From: Oleg Nesterov <oleg@redhat.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Roland McGrath <roland@hack.frob.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org, ananth@in.ibm.com,
	a.p.zijlstra@chello.nl, mingo@redhat.com,
	srikar@linux.vnet.ibm.com
Subject: Re: Q: user_enable_single_step() && update_debugctlmsr()
Date: Wed, 1 Aug 2012 16:47:43 +0200	[thread overview]
Message-ID: <20120801144743.GA8497@redhat.com> (raw)
In-Reply-To: <20120801143132.GA7550@redhat.com>

On 08/01, Oleg Nesterov wrote:
>
> GDB does ptrace(PTRACE_SINGLEBLOCK, T). This sets X->TIF_BLOCKSTEP.
                                                   ^^^
this sets T->TIF_BLOCKSTEP, I meant

Oleg.


  reply	other threads:[~2012-08-01 14:51 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-26 15:20 [PATCH] uprobes: don't enable/disable signle step if the user did it Sebastian Andrzej Siewior
2012-07-26 17:31 ` Oleg Nesterov
2012-07-27 17:39   ` Sebastian Andrzej Siewior
2012-07-27 18:04     ` Oleg Nesterov
2012-07-26 17:38 ` Sebastian Andrzej Siewior
2012-07-30 11:06 ` Ananth N Mavinakayanahalli
2012-07-30 14:16   ` Oleg Nesterov
2012-07-30 15:15     ` Sebastian Andrzej Siewior
2012-07-31  4:01     ` Ananth N Mavinakayanahalli
2012-07-31  5:22     ` Srikar Dronamraju
2012-07-31 17:38       ` Oleg Nesterov
2012-07-31 11:52     ` [PATCH 1/2] uprobes: Use a helper instead of ptrace's single step enable Sebastian Andrzej Siewior
2012-07-31 11:52       ` [PATCH 2/2] x86/uprobes: implement x86 specific arch_uprobe_*_step Sebastian Andrzej Siewior
2012-07-31 17:51         ` Oleg Nesterov
2012-07-31 19:30           ` Sebastian Andrzej Siewior
2012-08-01 12:26             ` Oleg Nesterov
2012-08-01 13:01               ` Q: user_enable_single_step() && update_debugctlmsr() Oleg Nesterov
2012-08-01 13:32                 ` Sebastian Andrzej Siewior
2012-08-01 13:46                   ` Oleg Nesterov
2012-08-01 13:54                     ` Sebastian Andrzej Siewior
2012-08-01 14:01                       ` Oleg Nesterov
2012-08-01 14:21                         ` Sebastian Andrzej Siewior
2012-08-01 14:31                           ` Oleg Nesterov
2012-08-01 14:47                             ` Oleg Nesterov [this message]
2012-08-01 14:51                             ` Sebastian Andrzej Siewior
2012-08-01 15:01                               ` Oleg Nesterov
2012-08-01 15:12                                 ` Sebastian Andrzej Siewior
2012-08-01 15:14                                   ` Oleg Nesterov
2012-08-01 18:46                                     ` Sebastian Andrzej Siewior
2012-08-02 13:05                                       ` Oleg Nesterov
2012-08-02 13:20                                         ` Sebastian Andrzej Siewior
2012-08-02 13:24                                           ` Oleg Nesterov
2012-08-01 13:43         ` [PATCH 2/2] x86/uprobes: implement x86 specific arch_uprobe_*_step Oleg Nesterov
2012-08-02  4:58           ` Ananth N Mavinakayanahalli
2012-07-31 17:40       ` [PATCH 1/2] uprobes: Use a helper instead of ptrace's single step enable Oleg Nesterov

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