From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 18 Dec 2016 14:06:27 +0000 (+0100)
Subject: x86/tsc: Annotate printouts as firmware bug
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=16588f659257495212ac6b9beaf008d9b19e8165;p=linux-beck.git

x86/tsc: Annotate printouts as firmware bug

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>
---

diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 9151f0ce6a42..1d8508fd15f7 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -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);
 	}
 	/*