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authorMichael Cree <mcree@orcon.net.nz>2010-08-10 02:20:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 05:45:04 +0200
commit979f867191f80e74713394cf8c0a3c1b3662b648 (patch)
treee2483309110e2e285330e7fd2e5f50eb25dced25 /arch/alpha/kernel/Makefile
parentalpha: add wrperfmon.h header file to aid use of wrperfmon PALcall (diff)
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alpha: implement HW performance events on the EV67 and later CPUs
This implements hardware performance events for the EV67 and later CPUs within the Linux performance events subsystem. Only using the performance monitoring unit in HP/Compaq's so called "Aggregrate mode" is supported. The code has been implemented in a manner that makes extension to other older Alpha CPUs relatively straightforward should some mug wish to indulge themselves. Signed-off-by: Michael Cree <mcree@orcon.net.nz> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jay Estabrook <jay.estabrook@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/kernel/Makefile')
-rw-r--r--arch/alpha/kernel/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index 5a62fb46ef20..1ee9b5b629b8 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_PCI) += pci.o pci_iommu.o pci-sysfs.o
obj-$(CONFIG_SRM_ENV) += srm_env.o
obj-$(CONFIG_MODULES) += module.o
+obj-$(CONFIG_PERF_EVENTS) += perf_event.o
ifdef CONFIG_ALPHA_GENERIC