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SubjectRe: [patch V2 18/28] x86/perf/intel_rapl: Make Knights Landings support functional
On Mon, Feb 22, 2016 at 11:06:56AM -0000, Thomas Gleixner wrote:
> 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;

Cc: <stable@vger.kernel.org> # 4.3

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.

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