linux-kernel - Re: [PATCH] kernel/cpu.c: Move the CPU

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: <20080906164949.GB4856@elte.hu>
Date:	Sat, 6 Sep 2008 18:49:49 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Manfred Spraul <manfred@...orfullife.com>
Cc:	linux-kernel@...r.kernel.org, paulmck@...ux.vnet.ibm.com,
	akpm@...ux-foundation.org
Subject: Re: [PATCH] kernel/cpu.c: Move the CPU_DYING notifiers


* Manfred Spraul <manfred@...orfullife.com> wrote:

> -	raw_notifier_call_chain(&cpu_chain, CPU_DYING | param->mod,
> -				param->hcpu);
>  	/* Ensure this CPU doesn't handle any more interrupts. */
>  	err = __cpu_disable();
>  	if (err < 0)
>  		return err;
>  
> +	raw_notifier_call_chain(&cpu_chain, CPU_DYING | param->mod,
> +				param->hcpu);

hm, doesnt this break things like CPU cross-calls done in CPU_DYING 
callbacks?

	Ingo
--
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/