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Commit 5519b28f authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "arm64: Dump memory surrounding PC, LR and SP registers only"

parents 843f7d39 3399cdb7

arch/arm64/kernel/process.c

+1 −9
Original line number Diff line number Diff line
@@ -247,17 +247,9 @@ static void show_data(unsigned long addr, int nbytes, const char *name) 


static void show_extra_register_data(struct pt_regs *regs, int nbytes)

{

	int i, top_reg;

	char reg_name[8];



	show_data(regs->pc - nbytes, nbytes * 2, "PC");

	show_data(regs->regs[30] - nbytes, nbytes * 2, "LR");

	show_data(regs->sp - nbytes, nbytes * 2, "SP");

	top_reg = 29;

	for (i = top_reg; i >= 0; i--) {

		snprintf(reg_name, 8, "X%d", i);

		show_data(regs->regs[i] - nbytes, nbytes * 2, reg_name);

	}

}



void __show_regs(struct pt_regs *regs)
@@ -288,7 +280,7 @@ void __show_regs(struct pt_regs *regs) 
	}

	/* Dump only kernel mode */

	if (get_fs() == get_ds())

		show_extra_register_data(regs, 64);

		show_extra_register_data(regs, 256);

	printk("\n");

}