linux-kernel - RE: [PATCH] x86/mce/therm_throt: Fix the access of uninitialized therm

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]

Date:   Mon, 06 Jan 2020 11:01:25 +0100
From:   Boris Petkov <bp@...en8.de>
To:     "Liu, Chuansheng" <chuansheng.liu@...el.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Luck, Tony" <tony.luck@...el.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "hpa@...or.com" <hpa@...or.com>
Subject: RE: [PATCH] x86/mce/therm_throt: Fix the access of uninitialized therm_work

On January 6, 2020 10:22:06 AM GMT+01:00, "Liu, Chuansheng" <chuansheng.liu@...el.com> wrote:
>I traced there is about 2s gap between unmask interrupt and workqueue
>Initialization. 

And that is a problem because?

You setup workqueue etc and *then* unmask the irq. 

-- 
Sent from a small device: formatting sux and brevity is inevitable.