x86/tsc: Annotate printouts as firmware bug
authorThomas Gleixner <tglx@linutronix.de>
Sun, 18 Dec 2016 14:06:27 +0000 (15:06 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sun, 18 Dec 2016 15:35:15 +0000 (16:35 +0100)
Make it more obvious that the BIOS is screwed up.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Roland Scheidegger <rscheidegger_lists@hispeed.ch>
Cc: Bruce Schlobohm <bruce.schlobohm@intel.com>
Cc: Kevin Stanton <kevin.b.stanton@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
arch/x86/kernel/tsc_sync.c

index 9151f0c..1d8508f 100644 (file)
@@ -76,7 +76,8 @@ static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval,
         * deadline timer creates an interrupt storm. Sigh!
         */
        if ((bootcpu && bootval != 0) || (!bootcpu && bootval < 0)) {
-               pr_warn("TSC ADJUST: CPU%u: %lld force to 0\n", cpu, bootval);
+               pr_warn(FW_BUG "TSC ADJUST: CPU%u: %lld force to 0\n", cpu,
+                       bootval);
                wrmsrl(MSR_IA32_TSC_ADJUST, 0);
                bootval = 0;
        }
@@ -141,7 +142,7 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
         * package.
         */
        if (bootval != ref->bootval) {
-               pr_warn("TSC ADJUST differs: Reference CPU%u: %lld CPU%u: %lld\n",
+               pr_warn(FW_BUG "TSC ADJUST differs: Reference CPU%u: %lld CPU%u: %lld\n",
                        refcpu, ref->bootval, cpu, bootval);
        }
        /*