From: Christoph Hellwig <hch@infradead.org>
To: "Stone, Joshua I" <joshua.i.stone@intel.com>
Cc: "Keshavamurthy, Anil S" <anil.s.keshavamurthy@intel.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Prasanna S Panchamukhi <prasanna@in.ibm.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
SystemTAP <systemtap@sources.redhat.com>,
Satoshi Oshima <soshima@redhat.com>,
Hideo Aoki <haoki@redhat.com>,
Yumiko Sugita <yumiko.sugita.yf@hitachi.com>,
"Frank Ch. Eigler" <fche@redhat.com>,
hch@infradead.org
Subject: Re: [RFC][Patch 1/4] kprobe fast unregistration
Date: Sat, 31 Mar 2007 14:06:01 +0100 [thread overview]
Message-ID: <20070331130601.GA18947@infradead.org> (raw)
In-Reply-To: <16D5B9AB904B0B46B22A27002EE3A8C82793BB@scsmsx415.amr.corp.intel.com>
On Fri, Mar 23, 2007 at 11:12:22AM -0700, Stone, Joshua I wrote:
> The ability to disable/reenable kprobes would be an interesting
> enhancement. However, unregister_disabled_kprobes() shouldn't have a
> global effect, because there might be a concurrent kprobes user that
> disabled a probe with the intention of reenabling it later.
enabling/disabling probes sounds like a wonderful additional feature.
I don't think we should expose it as a kernel interface, but rather
through debugfs so I can temporarily disable and then reenable probes
from the shell easily.
next prev parent reply other threads:[~2007-03-31 13:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-23 14:43 Masami Hiramatsu
2007-03-23 14:45 ` [RFC][Patch 2/4] kretprobe fast unregisteration Masami Hiramatsu
2007-03-23 14:46 ` [RFC][Patch 3/4] jprobe " Masami Hiramatsu
2007-03-23 14:47 ` [RFC][Patch 4/4] kprobes fast unregisteration documentation Masami Hiramatsu
2007-03-23 17:23 ` [RFC][Patch 1/4] kprobe fast unregistration Christoph Hellwig
[not found] ` <20070323180527.GA13728@bambi.jf.intel.com>
2007-03-23 18:12 ` Stone, Joshua I
2007-03-23 18:22 ` Frank Ch. Eigler
[not found] ` <20070323190127.GA13974@bambi.jf.intel.com>
2007-03-26 2:29 ` Frank Ch. Eigler
2007-03-31 13:01 ` Christoph Hellwig
2007-03-31 13:06 ` Christoph Hellwig [this message]
2007-03-26 3:17 ` Masami Hiramatsu
[not found] ` <20070326181518.GA28384@bambi.jf.intel.com>
2007-03-27 3:24 ` Masami Hiramatsu
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