LoongArch: Print symbol info for $ra and CSR.ERA only for kernel-mode contexts

[linux-2.6-microblaze.git] / arch / loongarch / kernel / traps.c

diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c
index 57768a6..ab08548 100644 (file)
--- a/arch/loongarch/kernel/traps.c
+++ b/arch/loongarch/kernel/traps.c
@@ -183,16 +183,19 @@ static void __show_regs(const struct pt_regs *regs)
        /* The slot for $zero is reused as the syscall restart flag */
        if (regs->regs[0])
                printk("syscall restart flag: %0*lx\n", GPR_FIELD(0));
+
+       if (user_mode(regs)) {
+               printk("   ra: %0*lx\n", GPR_FIELD(1));
+               printk("  ERA: %0*lx\n", field, regs->csr_era);
+       } else {
+               printk("   ra: %0*lx %pS\n", GPR_FIELD(1), (void *) regs->regs[1]);
+               printk("  ERA: %0*lx %pS\n", field, regs->csr_era, (void *) regs->csr_era);
+       }
 #undef GPR_FIELD
 
        /*
         * Saved csr registers
         */
-       printk("era   : %0*lx %pS\n", field, regs->csr_era,
-              (void *) regs->csr_era);
-       printk("ra    : %0*lx %pS\n", field, regs->regs[1],
-              (void *) regs->regs[1]);
-
        printk("CSR crmd: %08lx ", regs->csr_crmd);
        printk("CSR prmd: %08lx ", regs->csr_prmd);
        printk("CSR euen: %08lx ", regs->csr_euen);