diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2016-12-18 09:06:27 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2016-12-18 10:35:15 -0500 |
commit | 16588f659257495212ac6b9beaf008d9b19e8165 (patch) | |
tree | 1cc8e696e19a585855fc2fcefc3a2427bd31faf7 | |
parent | 5bae156241e05d25171b18ee43e49f103c3f8097 (diff) |
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>
-rw-r--r-- | arch/x86/kernel/tsc_sync.c | 5 |
1 files changed, 3 insertions, 2 deletions
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, | |||
76 | * deadline timer creates an interrupt storm. Sigh! | 76 | * deadline timer creates an interrupt storm. Sigh! |
77 | */ | 77 | */ |
78 | if ((bootcpu && bootval != 0) || (!bootcpu && bootval < 0)) { | 78 | if ((bootcpu && bootval != 0) || (!bootcpu && bootval < 0)) { |
79 | pr_warn("TSC ADJUST: CPU%u: %lld force to 0\n", cpu, bootval); | 79 | pr_warn(FW_BUG "TSC ADJUST: CPU%u: %lld force to 0\n", cpu, |
80 | bootval); | ||
80 | wrmsrl(MSR_IA32_TSC_ADJUST, 0); | 81 | wrmsrl(MSR_IA32_TSC_ADJUST, 0); |
81 | bootval = 0; | 82 | bootval = 0; |
82 | } | 83 | } |
@@ -141,7 +142,7 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu) | |||
141 | * package. | 142 | * package. |
142 | */ | 143 | */ |
143 | if (bootval != ref->bootval) { | 144 | if (bootval != ref->bootval) { |
144 | pr_warn("TSC ADJUST differs: Reference CPU%u: %lld CPU%u: %lld\n", | 145 | pr_warn(FW_BUG "TSC ADJUST differs: Reference CPU%u: %lld CPU%u: %lld\n", |
145 | refcpu, ref->bootval, cpu, bootval); | 146 | refcpu, ref->bootval, cpu, bootval); |
146 | } | 147 | } |
147 | /* | 148 | /* |