linux-kernel - Re: [PATCH] uprobe: fix misleading log entry

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1342625061.3295.5.camel@bandura>
Date:	Wed, 18 Jul 2012 17:24:21 +0200
From:	Anton Arapov <anton@...hat.com>
To:	Jovi Zhang <bookjovi@...il.com>
Cc:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Frédéric Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH] uprobe: fix misleading log entry

On Wed, 2012-07-18 at 19:43 +0800, Jovi Zhang wrote:
> On Wed, Jul 18, 2012 at 5:22 PM, Srikar Dronamraju
> <srikar@...ux.vnet.ibm.com> wrote:
> > * Jovi Zhang <bookjovi@...il.com> [2012-07-18 11:08:42]:
> >
> >> From 68232ef2decae95b807f2f3763e8ea99c1a3b2ae Mon Sep 17 00:00:00 2001
> >> From: Jovi Zhang <bookjovi@...il.com>
> >> Date: Wed, 18 Jul 2012 17:51:26 +0800
> >> Subject: [PATCH] uprobe: fix misleading log entry
> >>
> >> There don't have any 'r' prefix in uprobe event naming, remove it.
> >>
> >> Signed-off-by: Jovi Zhang <bookjovi@...il.com>
> >> ---
> >>  kernel/trace/trace_uprobe.c |    2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
> >> index cf382de..852a584 100644
> >> --- a/kernel/trace/trace_uprobe.c
> >> +++ b/kernel/trace/trace_uprobe.c
> >> @@ -191,7 +191,7 @@ static int create_trace_uprobe(int argc, char **argv)
> >>       if (argv[0][0] == '-')
> >>               is_delete = true;
> >>       else if (argv[0][0] != 'p') {
> >> -             pr_info("Probe definition must be started with 'p', 'r' or" " '-'.\n");
> >> +             pr_info("Probe definition must be started with 'p' or '-'.\n");
> >>               return -EINVAL;
> >>       }
> >>
> >
> > Yes, uprobes doesnt support return probes. So we should not have
> > mentioned about r.
> Hmm, Does this have specific reason? or just not implemented?

It is not implemented. I'm slowly(very) moving towards it. You are
welcome to take a look.
  https://github.com/arapov/linux-aa/commits/uretprobes

Anton.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/