From: Cody P Schafer <cody@linux.vnet.ibm.com>
To: Linux PPC <linuxppc-dev@lists.ozlabs.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>, Paul Mackerras <paulus@samba.org>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Cody P Schafer <cody@linux.vnet.ibm.com>
Subject: [PATCH 8/8] powerpc/perf: add kconfig option for hypervisor provided counters
Date: Thu, 16 Jan 2014 15:53:54 -0800 [thread overview]
Message-ID: <1389916434-2288-9-git-send-email-cody@linux.vnet.ibm.com> (raw)
In-Reply-To: <1389916434-2288-1-git-send-email-cody@linux.vnet.ibm.com>
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
---
arch/powerpc/perf/Makefile | 2 ++
arch/powerpc/platforms/Kconfig.cputype | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 60d71ee..5e5fcd2 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -11,5 +11,7 @@ obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o
obj-$(CONFIG_FSL_EMB_PERF_EVENT) += core-fsl-emb.o
obj-$(CONFIG_FSL_EMB_PERF_EVENT_E500) += e500-pmu.o e6500-pmu.o
+obj-$(CONFIG_HV_PERF_CTRS) += hv-24x7.o hv-gpci.o
+
obj-$(CONFIG_PPC64) += $(obj64-y)
obj-$(CONFIG_PPC32) += $(obj32-y)
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index bca2465..f98ec61 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -363,6 +363,12 @@ config PPC_PERF_CTRS
help
This enables the powerpc-specific perf_event back-end.
+config HV_PERF_CTRS
+ def_bool y
+ depends on PERF_EVENTS && PPC_HAVE_PMU_SUPPORT
+ help
+ Enable access to perf counters provided by the hypervisor
+
config SMP
depends on PPC_BOOK3S || PPC_BOOK3E || FSL_BOOKE || PPC_47x
bool "Symmetric multi-processing support"
--
1.8.5.2
next prev parent reply other threads:[~2014-01-16 23:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-16 23:53 [PATCH 0/8] Add support for PowerPC Hypervisor supplied performance counters Cody P Schafer
2014-01-16 23:53 ` [PATCH 1/8] perf: add PMU_RANGE_ATTR() helper for use by sw-like pmus Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-02-03 21:19 ` Cody P Schafer
2014-01-16 23:53 ` [PATCH 2/8] perf core: export swevent hrtimer helpers Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-01-16 23:53 ` [PATCH 3/8] powerpc: add hvcalls for 24x7 and gpci (get performance counter info) Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-02-03 21:21 ` Cody P Schafer
2014-01-16 23:53 ` [PATCH 4/8] powerpc: add hv_gpci interface header Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-02-03 21:40 ` Cody P Schafer
2014-02-05 23:14 ` Cody P Schafer
2014-01-16 23:53 ` [PATCH 5/8] powerpc: add 24x7 " Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-01-16 23:53 ` [PATCH 6/8] powerpc/perf: add support for the hv gpci (get performance counter info) interface Cody P Schafer
2014-02-01 5:58 ` Michael Ellerman
2014-02-03 21:13 ` Cody P Schafer
2014-01-16 23:53 ` [PATCH 7/8] powerpc/perf: add support for the hv 24x7 interface Cody P Schafer
2014-01-16 23:53 ` Cody P Schafer [this message]
2014-01-22 1:32 ` [PATCH 0/8] Add support for PowerPC Hypervisor supplied performance counters Michael Ellerman
2014-01-22 9:37 ` Anshuman Khandual
2014-01-23 0:11 ` Cody P Schafer
2014-01-31 20:59 ` Cody P Schafer
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