From: Ingo Molnar <mingo@kernel.org>
To: Petr Mladek <pmladek@suse.cz>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
"David S. Miller" <davem@davemloft.net>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
Ananth NMavinakayanahalli <ananth@in.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>, Jiri Kosina <jkosina@suse.cz>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] kprobes: Disable Kprobe when ftrace arming fails
Date: Mon, 23 Mar 2015 09:54:26 +0100 [thread overview]
Message-ID: <20150323085426.GB28965@gmail.com> (raw)
In-Reply-To: <1426860127-7896-1-git-send-email-pmladek@suse.cz>
* Petr Mladek <pmladek@suse.cz> wrote:
> arm_kprobe_ftrace() could fail, especially after introducing ftrace
> IPMODIFY flag and LifePatching. But this situation is not properly
> handled.
s/LifePatching/LivePatching?
Why not fix live patching to still allow kprobes that worked before?
Thanks,
Ingo
next prev parent reply other threads:[~2015-03-23 8:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-20 14:02 [PATCH v3] kprobes: Disable Kprobe when ftrace arming fails Petr Mladek
2015-03-23 8:54 ` Ingo Molnar [this message]
2015-03-23 10:12 ` Petr Mladek
2015-03-23 10:33 ` Ingo Molnar
2015-03-23 12:39 ` Petr Mladek
2015-03-23 13:30 ` Steven Rostedt
2015-03-23 13:34 ` Ingo Molnar
2015-03-23 13:43 ` Steven Rostedt
2015-03-23 13:53 ` Ingo Molnar
2015-03-23 13:58 ` Steven Rostedt
2015-03-23 16:38 ` Petr Mladek
2015-03-23 16:43 ` Paul E. McKenney
2015-03-23 23:32 ` Jiri Kosina
2015-03-23 22:36 ` Jiri Kosina
2015-03-24 7:59 ` Petr Mladek
2015-03-24 13:36 ` Steven Rostedt
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