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Commit 781749a4 authored by Takashi Yamamoto's avatar Takashi Yamamoto Committed by Paul Mackerras
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[POWERPC] PS3: Add logical performance monitor driver support 



Add PS3 logical performance monitor (lpm) device driver.

The PS3's LV1 hypervisor provides a Logical Performance Monitor that
abstracts the Cell processor's performance monitor features for use
by guest operating systems.

Signed-off-by: default avatarTakashi Yamamoto <TakashiA.Yamamoto@jp.sony.com>
Signed-off-by: default avatarGeoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent ed757002

arch/powerpc/platforms/ps3/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -138,4 +138,17 @@ config PS3_FLASH 
	  be disabled on the kernel command line using "ps3flash=off", to

	  not allocate this fixed buffer.



config PS3_LPM

	tristate "PS3 Logical Performance Monitor support"

	depends on PPC_PS3

	help

	  Include support for the PS3 Logical Performance Monitor.



	  This support is required to use the logical performance monitor

	  of the PS3's LV1 hypervisor.



	  If you intend to use the advanced performance monitoring and

	  profiling support of the Cell processor with programs like

	  oprofile and perfmon2, then say Y or M, otherwise say N.



endmenu

drivers/ps3/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,3 +4,4 @@ ps3av_mod-objs += ps3av.o ps3av_cmd.o 
obj-$(CONFIG_PPC_PS3) += sys-manager-core.o

obj-$(CONFIG_PS3_SYS_MANAGER) += ps3-sys-manager.o

obj-$(CONFIG_PS3_STORAGE) += ps3stor_lib.o

obj-$(CONFIG_PS3_LPM) += ps3-lpm.o