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Commit 286f5718 authored Jul 22, 2008 by Robert Richter Committed by Ingo Molnar Jul 26, 2008

x86: apic_*.c: add description to AMD's extended LVT functions



Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: oprofile-list <oprofile-list@lists.sourceforge.net>
Cc: Barry Kasindorf <barry.kasindorf@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 021f8b75

arch/x86/kernel/apic_32.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -646,6 +646,9 @@ int setup_profiling_timer(unsigned int multiplier)
		*
		* Vector mappings are hard coded. On K8 only offset 0 (APIC500) and
		* MCE interrupts are supported. Thus MCE offset must be set to 0.
		*
		* If mask=1, the LVT entry does not generate interrupts while mask=0
		* enables the vector. See also the BKDGs.
		*/

		#define APIC_EILVT_LVTOFF_MCE 0

arch/x86/kernel/apic_64.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -205,6 +205,9 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
		*
		* Vector mappings are hard coded. On K8 only offset 0 (APIC500) and
		* MCE interrupts are supported. Thus MCE offset must be set to 0.
		*
		* If mask=1, the LVT entry does not generate interrupts while mask=0
		* enables the vector. See also the BKDGs.
		*/

		#define APIC_EILVT_LVTOFF_MCE 0