From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760371AbYJKGqq (ORCPT ); Sat, 11 Oct 2008 02:46:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755851AbYJKGiW (ORCPT ); Sat, 11 Oct 2008 02:38:22 -0400 Received: from vms046pub.verizon.net ([206.46.252.46]:45163 "EHLO vms046pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753348AbYJKGhb (ORCPT ); Sat, 11 Oct 2008 02:37:31 -0400 Date: Sat, 11 Oct 2008 02:36:16 -0400 From: Len Brown Subject: [PATCH 56/85] x86: trim ACPI sleep stack buffer In-reply-to: <1223707005-26864-1-git-send-email-lenb@kernel.org> In-reply-to: <1d80ebdb81444701024ad9b9f026516561496a43.1223706853.git.len.brown@intel.com> To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Matt Mackall , Len Brown Message-id: <5000cadcf3188e935dae28c4fc7e24639704ea55.1223706853.git.len.brown@intel.com> Organization: Intel Open Source Technology Center X-Mailer: git-send-email 1.6.0.2.307.gc427 References: <1223707005-26864-1-git-send-email-lenb@kernel.org> References: <1d80ebdb81444701024ad9b9f026516561496a43.1223706853.git.len.brown@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matt Mackall x86_64 SMP suspend to RAM uses a 10k temporary stack for saving the kernel state, but only 4k of it is used. Shrink it to 4k. Signed-off-by: Matt Mackall Signed-off-by: Len Brown --- arch/x86/kernel/acpi/sleep.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 29cf340..55d10cb 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -21,7 +21,7 @@ unsigned long acpi_realmode_flags; static unsigned long acpi_realmode; #if defined(CONFIG_SMP) && defined(CONFIG_64BIT) -static char temp_stack[10240]; +static char temp_stack[4096]; #endif /** -- 1.5.5.1