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: <87wscxdyyf.fsf@basil.nowhere.org>
Date:	Thu, 15 Jan 2009 04:34:32 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	"Jan Beulich" <jbeulich@...ell.com>
Cc:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] conditionalize call from panic() to smp_send_stop()

"Jan Beulich" <jbeulich@...ell.com> writes:

> ... avoiding nested warnings and/or oopses as much as possible (namely
> durin early boot).

Better would be to fix smp_send_stop than to work around it for this
very limited case. I've been running into this with machine checks
too. The new fancy smp_call_function() that is there now just doesn't
work in any unusual situation like early boot or fatal exceptions,

My thinking was to use a separate vector, or possible just the NMI.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ