On Tue, Nov 04, 2014 at 09:56:07PM -0500, Kan Liang wrote: > From: Yan, Zheng <zheng.z....@intel.com>
Now for this patch I'm fairly sure Zheng didn't actually write it; his last posting did something different IIRC. > With LBR call stack feature enable, there are two call chain data _three_, LBR is the 3rd. > sources, traditional frame pointer and LBR call stack. > This patch extends the perf_callchain_entry struct to mark the available > call chain source. > The frame pointer is still output as PERF_SAMPLE_CALLCHAIN data format. > The LBR call stack data will be output as PERF_SAMPLE_BRANCH_STACK data > format. I'm not sure what this patch does?! Why do the FP based callchains need _any_ changes? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
