[RFC PATCH 5/7] perf, core: Pass perf_sample_data to perf_callchain()

2013-09-26 Thread Yan, Zheng
From: "Yan, Zheng" New Intel CPU can record call chains by using existing last branch record facility. perf_callchain_user() can make use of the call chains recorded by hardware in case of there is no frame pointer. Signed-off-by: Yan, Zheng --- arch/arm/kernel/perf_event.c | 4 ++-- arch/

[PATCH 5/7] perf, core: Pass perf_sample_data to perf_callchain()

2013-06-25 Thread Yan, Zheng
From: "Yan, Zheng" New Intel CPU can record call chains by using existing last branch record facility. perf_callchain_user() can make use of the call chains recorded by hardware in case of there is no frame pointer. Signed-off-by: Yan, Zheng --- arch/arm/kernel/perf_event.c | 4 ++-- arch/

[PATCH 5/7] perf, core: Pass perf_sample_data to perf_callchain()

2013-02-24 Thread Yan, Zheng
From: "Yan, Zheng" New Intel CPU can record call chains by using existing last branch record facility. perf_callchain_user() can make use of the call chains recorded by hardware in case of there is no frame pointer. Signed-off-by: Yan, Zheng --- arch/arm/kernel/perf_event.c | 4 ++-- arch/

[PATCH 5/7] perf, core: Pass perf_sample_data to perf_callchain()

2013-01-29 Thread Yan, Zheng
From: "Yan, Zheng" New Intel CPU can record call chains by using existing last branch record facility. perf_callchain_user() can make use of the call chains recorded by hardware in case of there is no frame pointer. Signed-off-by: Yan, Zheng --- arch/arm/kernel/perf_event.c | 4 ++-- arch/