linux-kernel - Re: [PATCH 1/4] uprobes/powerpc: Don't clear TIF_UPROBE in do_notify

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: <20121102050218.GD11125@linux.vnet.ibm.com>
Date:	Fri, 2 Nov 2012 10:32:18 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Anton Arapov <anton@...hat.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	Rabin Vincent <rabin@....in>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] uprobes/powerpc: Don't clear TIF_UPROBE in
 do_notify_resume()

> Subject: [PATCH 1/4] uprobes/powerpc: Don't clear TIF_UPROBE in do_notify_resume()
> 
> Cleanup. No need to clear TIF_UPROBE, uprobe_notify_resume() does this.
> 
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>


Acked-by: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>

> ---
>  arch/powerpc/kernel/signal.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
> index a2dc757..3b99711 100644
> --- a/arch/powerpc/kernel/signal.c
> +++ b/arch/powerpc/kernel/signal.c
> @@ -158,10 +158,8 @@ static int do_signal(struct pt_regs *regs)
> 
>  void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
>  {
> -	if (thread_info_flags & _TIF_UPROBE) {
> -		clear_thread_flag(TIF_UPROBE);
> +	if (thread_info_flags & _TIF_UPROBE)
>  		uprobe_notify_resume(regs);
> -	}
> 
>  	if (thread_info_flags & _TIF_SIGPENDING)
>  		do_signal(regs);
> -- 
> 1.5.5.1
> 
> 

--
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/