ARCv2: boot log unaligned access in use

ARC gcc 8.x generates unaligned accesses by default, so call that out

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index b2cae79a25d716165eaf65060cb8ed0be11f3b6c..eea8c5ce633504ec0e7a8f4d6a49ce6042fef4a8 100644 (file)
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -243,7 +243,7 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
 {
        struct cpuinfo_arc *cpu = &cpuinfo_arc700[cpu_id];
        struct bcr_identity *core = &cpu->core;
-       int i, n = 0;
+       int i, n = 0, ua = 0;
 
        FIX_PTR(cpu);
 
@@ -263,10 +263,13 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
                       IS_AVAIL2(cpu->extn.rtc, "RTC [UP 64-bit] ", CONFIG_ARC_TIMERS_64BIT),
                       IS_AVAIL2(cpu->extn.gfrc, "GFRC [SMP 64-bit] ", CONFIG_ARC_TIMERS_64BIT));
 
-       n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s",
+#ifdef __ARC_UNALIGNED__
+       ua = 1;
+#endif
+       n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s%s",
                           IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC),
                           IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64),
-                          IS_AVAIL1(cpu->isa.unalign, "unalign (not used)"));
+                          IS_AVAIL1(cpu->isa.unalign, "unalign "), IS_USED_RUN(ua));
 
        if (i)
                n += scnprintf(buf + n, len - n, "\n\t\t: ");