From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 41/65] ACPICA: Fix for Global Lock semaphore. Date: Fri, 24 Nov 2006 02:18:51 -0500 Message-ID: <11643528022585-git-send-email-len.brown@intel.com> References: <1164352755500-git-send-email-len.brown@intel.com> <11643527561399-git-send-email-len.brown@intel.com> <11643527572123-git-send-email-len.brown@intel.com> <11643527582206-git-send-email-len.brown@intel.com> <11643527591227-git-send-email-len.brown@intel.com> <11643527604195-git-send-email-len.brown@intel.com> <1164352761941-git-send-email-len.brown@intel.com> <1164352762703-git-send-email-len.brown@intel.com> <11643527631929-git-send-email-len.brown@intel.com> <11643527633954-git-send-email-len.brown@intel.com> <11643527641142-git-send-email-len.brown@intel.com> <11643527654192-git-send-email-len.brown@intel.com> <11643527703526-git-send-email-len.brown@intel.com> <11643527731111-git-send-email-len.brown@intel.com> <11643527743390-git-send-email-len.brown@intel.com> <11643527752251-git-send-email-len.brown@intel.com> <1164352776767-git-send-email-len.brown@intel.com> <1164352 7782767-git-send-email-len.brown@intel.com> <11643527804057-git-send-email-len.brown@intel.com> <11643527812144-git-send-email-len.brown@intel.com> <11643527821346-git-send-email-len.brown@intel.com> <11643527832869-git-send-email-len.brown@intel.com> <11643527843465-git-send-email-len.brown@intel.com> <11643527853403-git-send-email-len.brown@intel.com> <1164352786236-git-send-email-len.brown@intel.com> <11643527871558-git-send-email-len.brown@intel.com> <1164352787694-git-send-email-len.brown@intel.com> <1164352788512-git-send-email-len.brown@intel.com> <11643527891947-git-send-email-len.brown@intel.com> <1164352791852-git-send-email-len.brown@intel.com> <1164352792447-git-send-email-len.brown@intel.com> <11643527931850-git-send-email-len.brown@intel.com> <11643527943385-git-send-email-len.brown@intel.com> <11643527951196-git-send-email-len.brown@intel.com> <1164352796746-git-send-ema il-len.brown@intel.com> <11643527973892-git-send-email-len.brown@intel.com> <11643527982269-git-send-email-len.brown@intel.com> <11643527993578-git-send-email-len.brown@intel.com> <11643527992802-git-send-email-len.brown@intel.com> <11643528001078-git-send-email-len.brown@intel.com> <11643528013509-git-send-email-len.brown@intel.com> Reply-To: Len Brown Return-path: Received: from mga03.intel.com ([143.182.124.21]:59186 "EHLO mga03.intel.com") by vger.kernel.org with ESMTP id S934486AbWKXHQG (ORCPT ); Fri, 24 Nov 2006 02:16:06 -0500 In-Reply-To: <11643528013509-git-send-email-len.brown@intel.com> Message-Id: In-Reply-To: <410c2f0190f74c35505beda6ff3f2da7819f8bac.1164352285.git.len.brown@intel.com> References: <410c2f0190f74c35505beda6ff3f2da7819f8bac.1164352285.git.len.brown@intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: Robert Moore , Alexey Starikovskiy , Len Brown From: Robert Moore Fixed a problem with the Global Lock where the lock could appear to be obtained before it is actually obtained, semaphore created with one unit. Signed-off-by: Alexey Starikovskiy Signed-off-by: Len Brown --- drivers/acpi/namespace/nsaccess.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index b2ef673..2529ae9 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -214,7 +214,7 @@ acpi_status acpi_ns_root_initialize(void /* Create additional counting semaphore for global lock */ status = - acpi_os_create_semaphore(1, 1, + acpi_os_create_semaphore(1, 0, &acpi_gbl_global_lock_semaphore); if (ACPI_FAILURE(status)) { acpi_ut_remove_reference -- 1.4.4.1