svn commit: r198597 - in stable/7/sys: . contrib/pf dev/acpi_support
John Baldwin
jhb at FreeBSD.org
Thu Oct 29 15:13:51 UTC 2009
Author: jhb
Date: Thu Oct 29 15:13:50 2009
New Revision: 198597
URL: http://svn.freebsd.org/changeset/base/198597
Log:
MFC 197460:
Remove unnecessary locking from attach(). This fixes a LOR between the
acpi_ibm lock and the sysctl lock.
Modified:
stable/7/sys/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/acpi_support/acpi_ibm.c
Modified: stable/7/sys/dev/acpi_support/acpi_ibm.c
==============================================================================
--- stable/7/sys/dev/acpi_support/acpi_ibm.c Thu Oct 29 15:13:36 2009 (r198596)
+++ stable/7/sys/dev/acpi_support/acpi_ibm.c Thu Oct 29 15:13:50 2009 (r198597)
@@ -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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