linux-kernel - Re: deadlock between cpu_stopper & native_flush_tlb_others()->smp_call_function

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] [day] [month] [year] [list]

Date:	Wed, 5 Mar 2014 17:49:42 +0100
From:	Igor Mammedov <imammedo@...hat.com>
To:	Rik van Riel <riel@...hat.com>
Cc:	linux-kernel@...r.kernel.org, prarit@...hat.com, mgorman@...e.de,
	peterz@...radead.org, alex.shi@...el.com, hpa@...or.com
Subject: Re: deadlock between cpu_stopper &
 native_flush_tlb_others()->smp_call_function_many()

On Mon, 03 Mar 2014 11:45:04 -0500
Rik van Riel <riel@...hat.com> wrote:

> On 03/03/2014 11:43 AM, Igor Mammedov wrote:
> > It looks like I hit a deadlock between smp_call_function_many() and
> > cpu_stopper threads.
> 
> > Are there any suggestions on how to fix this nicely?
> 
> This patch should fix it:
> 
> https://lkml.org/lkml/2014/2/28/194

I've just tried it and it doesn't fix issue.
--
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/