Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751599AbaLPQRt (ORCPT ); Tue, 16 Dec 2014 11:17:49 -0500 Received: from mga03.intel.com ([134.134.136.65]:2905 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750974AbaLPQRr (ORCPT ); Tue, 16 Dec 2014 11:17:47 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,587,1413270000"; d="scan'208";a="624666145" From: Octavian Purdila To: linus.walleij@linaro.org, lee.jones@linaro.org, rjw@rjwysocki.net Cc: johan@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, heikki.krogerus@intel.com, mika.westerberg@linux.intel.com, linux-acpi@vger.kernel.org, Octavian Purdila Subject: [PATCH 2/4] ACPICA: don't release ACPI_MTX_TABLES in acpi_tb_install_standard_table Date: Tue, 16 Dec 2014 18:12:31 +0200 Message-Id: <1418746353-3481-3-git-send-email-octavian.purdila@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1418746353-3481-1-git-send-email-octavian.purdila@intel.com> References: <1418746353-3481-1-git-send-email-octavian.purdila@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ACPI_MTX_TABLES is taken and released by the callers of acpi_tb_install_standard_table so releasing it in the function itself is causing the following error if the table is reloaded: ACPI Error: Mutex [0x2] is not acquired, cannot release (20141107/utmutex-321) Call Trace: [] dump_stack+0x4f/0x7b [] acpi_ut_release_mutex+0x47/0x67 [] acpi_load_table+0x73/0xcb Signed-off-by: Octavian Purdila --- drivers/acpi/acpica/tbinstal.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 755b90c..c0b39f3 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -346,7 +346,6 @@ acpi_tb_install_standard_table(acpi_physical_address address, */ acpi_tb_uninstall_table(&new_table_desc); *table_index = i; - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(AE_OK); } } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/