Author: avg
Date: Tue Sep 18 08:17:29 2012
New Revision: 240634
URL: http://svn.freebsd.org/changeset/base/240634
Log:
acpi_cpu: explicitly notify userland about c-state changes
... after they are committed.
A notification is sent per CPU.
Reviewed by: imp
MFC after: 3 weeks
Modified:
head/sys/dev/acpica/acpi_cpu.c
Modified: head/sys/dev/acpica/acpi_cpu.c
==============================================================================
--- head/sys/dev/acpica/acpi_cpu.c Tue Sep 18 08:12:28 2012
(r240633)
+++ head/sys/dev/acpica/acpi_cpu.c Tue Sep 18 08:17:29 2012
(r240634)
@@ -1063,6 +1063,8 @@ acpi_cpu_notify(ACPI_HANDLE h, UINT32 no
ACPI_SERIAL_BEGIN(cpu);
acpi_cpu_set_cx_lowest(sc);
ACPI_SERIAL_END(cpu);
+
+ acpi_UserNotify("PROCESSOR", sc->cpu_handle, notify);
}
static int
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