Date: Thu, 29 Oct 2009 15:13:36 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r198596 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/acpi_support dev/xen/xenpci Message-ID: <200910291513.n9TFDai4000641@svn.freebsd.org>
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Author: jhb Date: Thu Oct 29 15:13:36 2009 New Revision: 198596 URL: http://svn.freebsd.org/changeset/base/198596 Log: MFC 197460: Remove unnecessary locking from attach(). This fixes a LOR between the acpi_ibm lock and the sysctl lock. Modified: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/acpi_support/acpi_ibm.c stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/acpi_support/acpi_ibm.c ============================================================================== --- stable/8/sys/dev/acpi_support/acpi_ibm.c Thu Oct 29 15:10:38 2009 (r198595) +++ stable/8/sys/dev/acpi_support/acpi_ibm.c Thu Oct 29 15:13:36 2009 (r198596) @@ -356,8 +356,6 @@ acpi_ibm_attach(device_t dev) } sc->ec_handle = acpi_get_handle(sc->ec_dev); - ACPI_SERIAL_BEGIN(ibm); - /* Get the sysctl tree */ sc->sysctl_ctx = device_get_sysctl_ctx(dev); sc->sysctl_tree = device_get_sysctl_tree(dev); @@ -404,8 +402,6 @@ acpi_ibm_attach(device_t dev) "Thermal zones"); } - ACPI_SERIAL_END(ibm); - /* Handle notifies */ AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, acpi_ibm_notify, dev);
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