From: Frederic Weisbecker <fweisbec@gmail.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
Ingo Molnar <mingo@elte.hu>,
Jan Kratochvil <jan.kratochvil@redhat.com>,
Maneesh Soni <maneesh@linux.vnet.ibm.com>,
Prasad <prasad@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] ptrace/x86: simplify the "disable" logic in ptrace_write_dr7()
Date: Tue, 16 Apr 2013 02:03:16 +0200 [thread overview]
Message-ID: <20130416000314.GF17561@somewhere.redhat.com> (raw)
In-Reply-To: <20130414191228.GA28809@redhat.com>
On Sun, Apr 14, 2013 at 09:12:28PM +0200, Oleg Nesterov wrote:
> ptrace_write_dr7() looks unnecessarily overcomplicated. We can
> factor out ptrace_modify_breakpoint() and do not do "continue"
> twice, just we need to pass the proper "disabled" argument to
> ptrace_modify_breakpoint().
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
next prev parent reply other threads:[~2013-04-16 0:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-14 19:12 [PATCH 0/2] ptrace/x86: simplify ptrace_write_dr7() Oleg Nesterov
2013-04-14 19:12 ` [PATCH 1/2] ptrace/x86: simplify the "disable" logic in ptrace_write_dr7() Oleg Nesterov
2013-04-16 0:03 ` Frederic Weisbecker [this message]
2013-04-14 19:12 ` [PATCH 2/2] ptrace/x86: dont delay perf_event_disable() till second pass " Oleg Nesterov
2013-04-16 0:44 ` Frederic Weisbecker
2013-04-16 13:30 ` Oleg Nesterov
2013-04-16 22:00 ` Frederic Weisbecker
2013-04-17 12:40 ` Oleg Nesterov
2013-04-14 19:30 ` [PATCH 0/2] ptrace/x86: simplify ptrace_write_dr7() Jan Kratochvil
2013-04-14 19:40 ` Oleg Nesterov
2013-04-15 23:36 ` Frederic Weisbecker
2013-04-16 13:25 ` Oleg Nesterov
2013-04-17 4:57 ` Jan Kratochvil
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