From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: swsusp/s3: Assembly interactions need asmlinkage Date: Tue, 24 Feb 2004 14:00:51 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040224130051.GA8964@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Rusty trivial patch monkey Russell , Andrew Morton , kernel list , Stefan Seyfried Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! swsusp/s3 assembly parts, and parts called from assembly are not properly marked asmlinkage; that leads to double fault on resume when someone compiles kernel with regparm. Thanks go to Stefan Seyfried for discovering this. Please apply, Pavel --- tmp/linux/drivers/acpi/hardware/hwsleep.c 2004-02-05 01:53:59.000000000 +0100 +++ linux/drivers/acpi/hardware/hwsleep.c 2004-02-23 21:47:23.000000000 +0100 @@ -205,7 +205,7 @@ * ******************************************************************************/ -acpi_status +acpi_status asmlinkage acpi_enter_sleep_state ( u8 sleep_state) { --- tmp/linux/include/linux/suspend.h 2004-02-24 13:21:40.000000000 +0100 +++ linux/include/linux/suspend.h 2004-02-23 20:57:04.000000000 +0100 @@ -82,4 +82,10 @@ } #endif /* CONFIG_PM */ +asmlinkage extern void do_magic(int is_resume); +asmlinkage extern void do_magic_resume_1(void); +asmlinkage extern void do_magic_resume_2(void); +asmlinkage extern void do_magic_suspend_1(void); +asmlinkage extern void do_magic_suspend_2(void); + #endif /* _LINUX_SWSUSP_H */ -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?] ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click