Merge branches 'for-4.11/upstream-fixes', 'for-4.12/accutouch', 'for-4.12/cp2112...

[mirror_ubuntu-artful-kernel.git] / arch / mips / kernel / machine_kexec.c

diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 59725204105c2b50aa476e1d0e5cb2e61d73cb7c..8b574bcd39ba8868364c7d22e355e96cd4e46d70 100644 (file)
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -28,9 +28,31 @@ atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
 void (*_crash_smp_send_stop)(void) = NULL;
 #endif
 
+static void kexec_image_info(const struct kimage *kimage)
+{
+       unsigned long i;
+
+       pr_debug("kexec kimage info:\n");
+       pr_debug("  type:        %d\n", kimage->type);
+       pr_debug("  start:       %lx\n", kimage->start);
+       pr_debug("  head:        %lx\n", kimage->head);
+       pr_debug("  nr_segments: %lu\n", kimage->nr_segments);
+
+       for (i = 0; i < kimage->nr_segments; i++) {
+               pr_debug("    segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n",
+                       i,
+                       kimage->segment[i].mem,
+                       kimage->segment[i].mem + kimage->segment[i].memsz,
+                       (unsigned long)kimage->segment[i].memsz,
+                       (unsigned long)kimage->segment[i].memsz /  PAGE_SIZE);
+       }
+}
+
 int
 machine_kexec_prepare(struct kimage *kimage)
 {
+       kexec_image_info(kimage);
+
        if (_machine_kexec_prepare)
                return _machine_kexec_prepare(kimage);
        return 0;