Re: [PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-07-07 Thread Yan, Zheng
please ignore this patch On 07/07/2014 02:28 PM, Yan, Zheng wrote: > When the LBR call stack is enabled, it is necessary to save/restore > the LBR stack on context switch. We can use pmu specific data to > store LBR stack when task is scheduled out. This patch adds code > that allocates the pmu

[PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-07-07 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng Reviewed-by: Stephane Eranian ---

[PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-07-07 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng zheng.z@intel.com Reviewed-by:

Re: [PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-07-07 Thread Yan, Zheng
please ignore this patch On 07/07/2014 02:28 PM, Yan, Zheng wrote: When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu

[PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-06-30 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng Reviewed-by: Stephane Eranian ---

[PATCH V4 08/16] perf, x86: allocate space for storing LBR stack

2014-06-30 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng zheng.z@intel.com Reviewed-by:

[PATCH v4 08/16] perf, x86: allocate space for storing LBR stack

2014-03-17 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng Reviewed-by: Stephane Eranian ---

[PATCH v4 08/16] perf, x86: allocate space for storing LBR stack

2014-03-17 Thread Yan, Zheng
When the LBR call stack is enabled, it is necessary to save/restore the LBR stack on context switch. We can use pmu specific data to store LBR stack when task is scheduled out. This patch adds code that allocates the pmu specific data. Signed-off-by: Yan, Zheng zheng.z@intel.com Reviewed-by: