From: Oleg Nesterov <oleg@redhat.com>
To: Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Anton Arapov <anton@redhat.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/7] uprobes: register/unregister bugfixes
Date: Sun, 30 Sep 2012 21:44:38 +0200 [thread overview]
Message-ID: <20120930194438.GA11222@redhat.com> (raw)
In-Reply-To: <20120930194119.GA11278@redhat.com>
Forgot to mention,
This is on top of "[PATCH 0/3] uprobes: mprotect fixes" series,
which is still waiting for review...
On 09/30, Oleg Nesterov wrote:
>
> Hello.
>
> Misc bugfixes, mostly register/unregister related.
>
> Note: 4/7 and especially 6/7 are the really ugly (but hopefully
> temporary) hacks. We already discussed this, we should inspect
> the original insn in uprobe_register(). But this is not easy, and
> we need something simple to fix (some of) the bugs right now.
>
> Even 7/7 is ugly. Imho UPROBE_SKIP_SSTEP should die as well but
> this is another story.
>
> Oleg.
>
> arch/x86/kernel/uprobes.c | 16 +------
> include/linux/uprobes.h | 10 ----
> kernel/events/uprobes.c | 107 +++++++++++++++++++++++++++++++-------------
> 3 files changed, 77 insertions(+), 56 deletions(-)
next prev parent reply other threads:[~2012-09-30 19:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-30 19:41 [PATCH 0/7] uprobes: register/unregister bugfixes Oleg Nesterov
2012-09-30 19:41 ` [PATCH 1/7] uprobes/x86: Only rep+nop can be emulated correctly Oleg Nesterov
2012-10-06 7:20 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 2/7] uprobes: Don't return success if alloc_uprobe() fails Oleg Nesterov
2012-10-06 7:25 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 3/7] uprobes: Do not delete uprobe if uprobe_unregister() fails Oleg Nesterov
2012-10-06 8:48 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 4/7] uprobes: Fix handle_swbp() vs unregister() + register() race Oleg Nesterov
2012-10-02 18:42 ` Oleg Nesterov
2012-10-06 9:33 ` Srikar Dronamraju
2012-10-06 17:25 ` Oleg Nesterov
2012-10-06 17:37 ` Srikar Dronamraju
2012-10-06 18:53 ` Oleg Nesterov
2012-10-07 7:12 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 5/7] uprobes: Introduce uprobe_copy_insn() Oleg Nesterov
2012-10-06 9:45 ` Srikar Dronamraju
2012-10-06 17:10 ` Oleg Nesterov
2012-10-06 17:38 ` Srikar Dronamraju
2012-10-06 18:59 ` Oleg Nesterov
2012-10-07 7:14 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 6/7] uprobes: Fix uprobe_copy_insn() race with itself Oleg Nesterov
2012-10-06 9:52 ` Srikar Dronamraju
2012-09-30 19:42 ` [PATCH 7/7] uprobes: Fix the racy uprobe->flags manipulation Oleg Nesterov
2012-10-04 8:57 ` Anton Arapov
2012-10-06 9:54 ` Srikar Dronamraju
2012-09-30 19:44 ` Oleg Nesterov [this message]
2012-10-01 12:55 ` [PATCH 0/7] uprobes: register/unregister bugfixes Srikar Dronamraju
2012-10-01 14:03 ` Oleg Nesterov
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