From: "Frank Ch. Eigler" <fche@redhat.com>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Rusty Russell <rusty@rustcorp.com.au>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: module-placed markers/tracepoints
Date: Tue, 29 Jul 2008 19:01:00 -0400 [thread overview]
Message-ID: <20080729230100.GA27711@redhat.com> (raw)
In-Reply-To: <20080729224115.GA5209@Krystal>
Hi -
On Tue, Jul 29, 2008 at 06:41:16PM -0400, Mathieu Desnoyers wrote:
> > Some locals are wondering -- is there code for (or need for new code
> > for) incrementing module reference counts while markers and/or
> > tracepoints resident in modules have active clients?
>
> Probe module unloading is supposed to be done automatically assuming the
> following module unload behavior [...]
The question was more that if module-placed markers/tracepoints are
armed, is there any mechanism to prevent the modules' unloading. For
kprobes, there is.
- FChE
next prev parent reply other threads:[~2008-07-29 23:03 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-17 15:57 [patch 0/4] Port KVM-trace to tracepoints Mathieu Desnoyers
2008-07-17 15:57 ` [patch 1/4] kvm move VMCS Encodings to system headers Mathieu Desnoyers
2008-07-17 15:57 ` [patch 2/4] kvm move VMCS read " Mathieu Desnoyers
2008-07-17 15:57 ` [patch 3/4] KVM move register read-write " Mathieu Desnoyers
2008-07-17 15:57 ` [patch 4/4] KVM-trace port to tracepoints Mathieu Desnoyers
2008-07-17 16:49 ` Jan Kiszka
2008-07-17 17:28 ` Mathieu Desnoyers
2008-07-22 16:04 ` Jan Kiszka
2008-07-22 18:46 ` Avi Kivity
2008-07-23 7:49 ` Peter Zijlstra
2008-07-23 8:08 ` Avi Kivity
2008-07-23 8:55 ` Peter Zijlstra
2008-07-23 9:32 ` Avi Kivity
2008-07-23 9:53 ` Peter Zijlstra
2008-07-23 13:15 ` Mathieu Desnoyers
2008-07-23 10:03 ` Christoph Hellwig
2008-07-23 10:08 ` Avi Kivity
2008-07-23 10:13 ` Christoph Hellwig
2008-07-23 13:20 ` Mathieu Desnoyers
2008-07-17 16:52 ` Anthony Liguori
2008-07-17 17:04 ` Mathieu Desnoyers
2008-07-22 18:42 ` [patch 0/4] Port KVM-trace " Avi Kivity
2008-07-22 19:16 ` Frank Ch. Eigler
2008-07-22 19:31 ` Avi Kivity
2008-07-22 19:54 ` Frank Ch. Eigler
2008-07-22 22:12 ` [patch 0/4] Port KVM-trace to tracepoints -> LTTng ? Mathieu Desnoyers
2008-07-27 10:11 ` Avi Kivity
2008-07-28 0:54 ` [RFC] LTTng merge plan Mathieu Desnoyers
2008-07-29 16:18 ` Frank Ch. Eigler
2008-07-29 17:01 ` Mathieu Desnoyers
[not found] ` <20080729211543.GB17097@redhat.com>
2008-07-29 22:41 ` module-placed markers/tracepoints Mathieu Desnoyers
2008-07-29 23:01 ` Frank Ch. Eigler [this message]
2008-07-29 23:19 ` Mathieu Desnoyers
2008-07-30 1:40 ` Rusty Russell
2008-07-30 2:27 ` [PATCH] Module : call synchronize_sched() between module exit() and free Mathieu Desnoyers
2008-07-30 3:04 ` Rusty Russell
2008-07-30 4:05 ` Mathieu Desnoyers
2008-07-30 11:40 ` Frank Ch. Eigler
2008-07-30 14:09 ` Mathieu Desnoyers
2008-07-31 0:54 ` Rusty Russell
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