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Commit 77f7f8c3 authored by Lingutla Chandrasekhar's avatar Lingutla Chandrasekhar Committed by Gerrit - the friendly Code Review server
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soc: qcom: Register default dump entries to minidump table 



Add below common dump entries to minidump table:
All memory dump table entries, kernel data/bss sections,
percpu static sections, rtb, logbuf, wdogdata, lpm_debug,
stackpointer, and current task struct.
Also add name for memory dump table entries to accommodate
Minidump support.

Change-Id: I45d121bc36b40332cfd0a0f5142572c6ce8f8a26
Signed-off-by: default avatarLingutla Chandrasekhar <clingutla@codeaurora.org>
Signed-off-by: default avatarRishabh Bhatnagar <rishabhb@codeaurora.org>
parent 2f9a3281

arch/arm64/kernel/smp.c

+2 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ 
#include <asm/ptrace.h>

#include <asm/virt.h>

#include <asm/system_misc.h>

#include <soc/qcom/minidump.h>



#define CREATE_TRACE_POINTS

#include <trace/events/ipi.h>
@@ -824,6 +825,7 @@ static void ipi_cpu_stop(unsigned int cpu, struct pt_regs *regs) 
		pr_crit("CPU%u: stopping\n", cpu);

		__show_regs(regs);

		dump_stack();

		dump_stack_minidump(regs->sp);

		raw_spin_unlock(&stop_lock);

	}

kernel/panic.c

+2 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include <linux/ratelimit.h>

#include <linux/debugfs.h>

#include <asm/sections.h>

#include <soc/qcom/minidump.h>



#define PANIC_TIMER_STEP 100

#define PANIC_BLINK_SPD 18
@@ -175,6 +176,7 @@ void panic(const char *fmt, ...) 
	va_start(args, fmt);

	vsnprintf(buf, sizeof(buf), fmt, args);

	va_end(args);

	dump_stack_minidump(0);

	pr_emerg("Kernel panic - not syncing: %s\n", buf);

#ifdef CONFIG_DEBUG_BUGVERBOSE

	/*