Date: Thu, 24 Sep 2009 10:10:45 -0400 From: John Baldwin <jhb@FreeBSD.org> To: acpi@FreeBSD.org Subject: Simple patch to acpi_ibm Message-ID: <200909241010.45706.jhb@FreeBSD.org>
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Can someone with acpi_ibm(4) test that this patch works ok and removes the LOR between acpi_ibm and the sysctl lock on HEAD or 8 with WITNESS enabled? Index: acpi_ibm.c =================================================================== --- acpi_ibm.c (revision 197430) +++ acpi_ibm.c (working copy) @@ -356,8 +356,6 @@ } 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 @@ "Thermal zones"); } - ACPI_SERIAL_END(ibm); - /* Handle notifies */ AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, acpi_ibm_notify, dev); -- John Baldwin
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