From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
linux-kernel@vger.kernel.org, x86@kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Roland McGrath <roland@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
stan_shebs@mentor.com
Subject: Re: [PATCH 2/5] x86/uprobes: implement x86 specific arch_uprobe_*_step
Date: Thu, 9 Aug 2012 10:13:56 +0530 [thread overview]
Message-ID: <20120809044356.GA3163@in.ibm.com> (raw)
In-Reply-To: <20120808145345.GA8171@redhat.com>
On Wed, Aug 08, 2012 at 04:53:45PM +0200, Oleg Nesterov wrote:
> On 08/08, Sebastian Andrzej Siewior wrote:
...
> >> ->insn[0] doesn't look right, we should skip the prefixes.
insn_init()
insn_get_opcode()
if (OPCODE1() == 0x9d)
is always the right way of doing it.
...
> And in any case it would be better to re-use auprobe->fixups.
Agreed.
Ananth
next prev parent reply other threads:[~2012-08-09 4:44 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 16:12 uprobe: single step over uprobe & global breakpoints Sebastian Andrzej Siewior
2012-08-07 16:12 ` [PATCH 1/5] uprobes: Use a helper instead of ptrace's single step enable Sebastian Andrzej Siewior
2012-08-07 16:12 ` [PATCH 2/5] x86/uprobes: implement x86 specific arch_uprobe_*_step Sebastian Andrzej Siewior
2012-08-08 12:57 ` Oleg Nesterov
2012-08-08 13:17 ` Sebastian Andrzej Siewior
2012-08-08 14:53 ` Oleg Nesterov
2012-08-08 15:02 ` Sebastian Andrzej Siewior
2012-08-09 4:43 ` Ananth N Mavinakayanahalli [this message]
2012-08-09 17:09 ` [PATCH v2 " Sebastian Andrzej Siewior
2012-08-13 13:24 ` Oleg Nesterov
2012-08-14 8:28 ` Sebastian Andrzej Siewior
2012-08-14 14:27 ` Oleg Nesterov
2012-08-20 10:47 ` [PATCH v3] " Sebastian Andrzej Siewior
2012-08-22 14:03 ` Oleg Nesterov
2012-08-22 14:11 ` Sebastian Andrzej Siewior
2012-08-22 15:59 ` Oleg Nesterov
2012-08-29 17:37 ` Oleg Nesterov
2012-08-30 8:47 ` Ananth N Mavinakayanahalli
2012-08-30 11:18 ` [PATCH] x86/uprobes: don't disable single stepping if it was already on Sebastian Andrzej Siewior
2012-08-30 14:37 ` [PATCH v3] x86/uprobes: implement x86 specific arch_uprobe_*_step Oleg Nesterov
2012-08-30 15:03 ` Ananth N Mavinakayanahalli
2012-08-30 15:11 ` Oleg Nesterov
2012-08-07 16:12 ` [PATCH 3/5] uprobes: remove check for uprobe variable in handle_swbp() Sebastian Andrzej Siewior
2012-08-08 9:10 ` Suzuki K. Poulose
2012-08-08 9:35 ` Sebastian Andrzej Siewior
2012-08-10 5:23 ` Suzuki K. Poulose
2012-08-08 12:58 ` Oleg Nesterov
2012-08-07 16:12 ` [PATCH 4/5] uprobes: probe definiton can only start with 'p' and '-' Sebastian Andrzej Siewior
2012-08-07 16:12 ` [RFC 5/5] uprobes: add global breakpoints Sebastian Andrzej Siewior
2012-08-08 13:14 ` Oleg Nesterov
2012-08-09 17:18 ` Sebastian Andrzej Siewior
2012-08-13 13:16 ` Oleg Nesterov
2012-08-14 11:43 ` Sebastian Andrzej Siewior
2012-08-13 11:34 ` Peter Zijlstra
2012-08-20 15:26 ` Sebastian Andrzej Siewior
2012-08-21 19:42 ` [RFC 5/5 v2] " Sebastian Andrzej Siewior
2012-08-22 13:48 ` Oleg Nesterov
2012-08-27 18:56 ` Sebastian Andrzej Siewior
2012-08-29 15:49 ` Oleg Nesterov
2012-08-30 20:42 ` Sebastian Andrzej Siewior
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