From: Andi Kleen <ak@suse.de>
To: Tom Rini <trini@kernel.crashing.org>
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org, bob.picco@hp.com
Subject: Re: [patch 2/3] x86_64: Run setup_per_cpu_areas and trap_init sooner
Date: Mon, 29 Aug 2005 21:55:00 +0200 [thread overview]
Message-ID: <200508292155.01252.ak@suse.de> (raw)
In-Reply-To: <resend.2.2982005.trini@kernel.crashing.org>
> +void __init early_setup_per_cpu_areas(void)
> +{
> + static char cpu0[PERCPU_ENOUGH_ROOM]
> + __attribute__ ((aligned (SMP_CACHE_BYTES)));
This needs a __cacheline_aligned too, otherwise there could be false sharing.
-Andi
next prev parent reply other threads:[~2005-08-29 19:55 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1.2982005.trini@kernel.crashing.org>
2005-08-29 16:08 ` [patch 01/16] Add a KGDB core Tom Rini
2005-08-29 16:09 ` [patch 02/16] Add support for i386 platforms to KGDB Tom Rini
2005-08-29 16:09 ` [patch 03/16] Add support for PowerPC32 " Tom Rini
2005-08-29 16:09 ` [patch 04/16] I/O driver for 8250-compatible UARTs Tom Rini
2005-08-29 16:09 ` [patch 05/16] Add support for MIPS platforms to KGDB Tom Rini
2005-08-29 16:10 ` [patch 06/16] Add support for IA64 " Tom Rini
2005-08-29 16:10 ` [patch 07/16] x86_64: Rename KDB_VECTOR to DEBUGGER_VECTOR Tom Rini
2005-08-29 16:10 ` [patch 08/16] Add support for X86_64 platforms to KGDB Tom Rini
2005-08-29 16:10 ` [patch 09/16] Add support for SuperH " Tom Rini
2005-08-29 16:10 ` [patch 10/16] Add support for ARM " Tom Rini
2005-08-29 16:11 ` [patch 11/16] Add support for PowerPC64 " Tom Rini
2005-08-29 16:11 ` [patch 12/16] KGDBoE I/O driver Tom Rini
2005-08-29 16:11 ` [patch 13/16] Add CFI DWARF2 annotation support Tom Rini
2005-08-29 16:11 ` [patch 14/16] Minor SysRq keyboard bugfix for KGDB Tom Rini
2005-08-29 16:11 ` [patch 15/16] Allow KGDB to work well with loaded modules Tom Rini
2005-08-29 16:12 ` [patch 16/16] Add hardware breakpoint support for i386 Tom Rini
2005-08-29 21:23 ` Andi Kleen
2005-08-31 14:39 ` Tom Rini
2005-08-30 1:06 ` Keith Owens
2005-08-29 17:13 ` [patch 08/16] Add support for X86_64 platforms to KGDB Andi Kleen
2005-08-29 17:45 ` Tom Rini
2005-08-29 18:46 ` Andi Kleen
2005-08-29 18:49 ` Tom Rini
2005-08-29 16:18 ` [patch 04/16] I/O driver for 8250-compatible UARTs Russell King
2005-08-29 16:28 ` Tom Rini
2005-08-31 19:38 ` Bjorn Helgaas
2005-08-31 20:10 ` Tom Rini
2005-08-31 21:03 ` Russell King
2005-08-31 21:23 ` Tom Rini
2005-08-31 21:19 ` Bjorn Helgaas
2005-08-31 22:15 ` Tom Rini
2005-08-29 19:55 ` Andi Kleen [this message]
2005-08-29 20:03 ` [patch 2/3] x86_64: Run setup_per_cpu_areas and trap_init sooner Tom Rini
2005-08-30 7:33 ` [patch 1/3] x86_64: Add a notify_die() call to the "no context" part of do_page_fault() George Anzinger
2005-08-30 14:06 ` Tom Rini
2005-08-30 14:50 ` George Anzinger
2005-08-30 19:53 ` Tom Rini
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