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Commit b4714026 authored by Huang Yiwei's avatar Huang Yiwei
Browse files

soc: qcom: Add rodata section dump in minidump 



Since ro_after_init section content is changed during init, dump
this section also in minidump to provide more debug info.

Change-Id: I7fba1271ac4b6930bfde7bc3aafd43936d81c5ae
Signed-off-by: default avatarHuang Yiwei <hyiwei@codeaurora.org>
parent 8543fd31

drivers/soc/qcom/minidump_log.c

+8 −0
Original line number Diff line number Diff line
@@ -189,6 +189,7 @@ static void __init register_kernel_sections(void) 
{

	struct md_region ksec_entry;

	char *data_name = "KDATABSS";

	char *rodata_name = "KROAIDATA";

	const size_t static_size = __per_cpu_end - __per_cpu_start;

	void __percpu *base = (void __percpu *)__per_cpu_start;

	unsigned int cpu;
@@ -200,6 +201,13 @@ static void __init register_kernel_sections(void) 
	if (msm_minidump_add_region(&ksec_entry) < 0)

		pr_err("Failed to add data section in Minidump\n");



	strlcpy(ksec_entry.name, rodata_name, sizeof(ksec_entry.name));

	ksec_entry.virt_addr = (uintptr_t)__start_ro_after_init;

	ksec_entry.phys_addr = virt_to_phys(__start_ro_after_init);

	ksec_entry.size = roundup((__end_ro_after_init - __start_ro_after_init), 4);

	if (msm_minidump_add_region(&ksec_entry) < 0)

		pr_err("Failed to add rodata section in Minidump\n");



	/* Add percpu static sections */

	for_each_possible_cpu(cpu) {

		void *start = per_cpu_ptr(base, cpu);