x86: Tunables may incorrectly set Prefer_PMINUB_for_stringop (bug 32047)

Fixes commit 5bcf6265f215326d14dfacdce8532792c2c7f8f8 ("x86:
Disable non-temporal memset on Skylake Server").

Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>

diff --git a/sysdeps/x86/cpu-tunables.c b/sysdeps/x86/cpu-tunables.c
index ae9dcd6180cfd3107d6ac225e724aa4b428cd135..ccc6b64dc207a4a101f0a84731e73948cd16bc0d 100644 (file)
--- a/sysdeps/x86/cpu-tunables.c
+++ b/sysdeps/x86/cpu-tunables.c
@@ -248,6 +248,7 @@ TUNABLE_CALLBACK (set_hwcaps) (tunable_val_t *valp)
            CHECK_GLIBC_IFUNC_PREFERRED_BOTH (n, cpu_features,
                                              Avoid_Non_Temporal_Memset, 25);
          }
+         break;
        case 26:
            {
              CHECK_GLIBC_IFUNC_PREFERRED_NEED_BOTH