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Commit 61d8f5d5 authored by Chetan C R's avatar Chetan C R Committed by Gerrit - the friendly Code Review server
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soc: qcom: boot_stats: Add display boot KPI 



Add instrumentation for boot time measurement

Change-Id: I161bf9f8bb1e9c517ea7a4a860fe6667347e82a3
Signed-off-by: default avatarChetan C R <cchinnad@codeaurora.org>
parent 5ecd48ae

drivers/soc/qcom/boot_stats.c

+2 −0
Original line number Diff line number Diff line
@@ -73,6 +73,8 @@ static void print_boot_stats(void) 
			readl_relaxed(&boot_stats->bootloader_start));

	pr_info("KPI: Bootloader end count = %u\n",

			readl_relaxed(&boot_stats->bootloader_end));

	pr_info("KPI: Bootloader display count = %u\n",

			readl_relaxed(&boot_stats->bootloader_display));

	pr_info("KPI: Bootloader load kernel count = %u\n",

			readl_relaxed(&boot_stats->bootloader_load_kernel));

	pr_info("KPI: Kernel MPM timestamp = %u\n",

include/soc/qcom/boot_stats.h

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ struct boot_stats { 
	uint32_t bootloader_start;

	uint32_t bootloader_end;

	uint32_t kernel_entry;

	uint32_t bootloader_display;

	uint32_t bootloader_load_kernel;

	uint32_t load_kernel_start;

	uint32_t load_kernel_done;