[patch V3 18/28] x86/perf/intel_rapl: Make Knights Landings support functional

From	Thomas Gleixner <tglx@linutronix.de>
Newsgroups	linux.kernel
Subject	[patch V3 18/28] x86/perf/intel_rapl: Make Knights Landings support functional
Date	2016-02-22 23:30 +0100
Message-ID	<r579p-4ce-37@gated-at.bofh.it> (permalink)
References	<r579n-4ce-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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The Knights Landings support added the events and the detection case, but then
returns 0 without actually initializing the driver.

Fixes: 3a2a7797326a4 "perf/x86/intel/rapl: Add support for Knights Landing (KNL)"
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
---
 arch/x86/kernel/cpu/perf_event_intel_rapl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
===================================================================
--- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
@@ -731,7 +731,7 @@ static int __init rapl_pmu_init(void)
 		rapl_add_quirk(rapl_hsw_server_quirk);
 		rapl_cntr_mask = RAPL_IDX_KNL;
 		rapl_pmu_events_group.attrs = rapl_events_knl_attr;
-
+		break;
 	default:
 		/* unsupported */
 		return 0;

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[patch V3 18/28] x86/perf/intel_rapl: Make Knights Landings support  functional Thomas Gleixner <tglx@linutronix.de> - 2016-02-22 23:30 +0100
  [tip:perf/core] perf/x86/intel/rapl: Make Knights Landings support  functional tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-02-29 12:20 +0100

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