linux-kernel - Re: [PATCH] generic-ipi: Use DEFINE_PER_CPU_SHARED

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: <20100118072700.GC13771@kernel.dk>
Date:	Mon, 18 Jan 2010 08:27:01 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Anton Blanchard <anton@...ba.org>
Cc:	Ingo Molnar <mingo@...e.hu>, miltonm@....com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] generic-ipi: Use DEFINE_PER_CPU_SHARED_ALIGNED for IPI
	data

On Mon, Jan 18 2010, Anton Blanchard wrote:
> From: Milton Miller <miltonm@....com>
> 
> The smp ipi data is passed around and given write access by other cpus
> and should be seperated from per-cpu data consumed by this cpu.
> 
> Looking for hot lines, I saw call_function_data shared with tick_cpu_sched.

Looks good to me.

Acked-by: Jens Axboe <jens.axboe@...cle.com>

-- 
Jens Axboe

--
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/