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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-12-18 15:06:27 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-12-18 16:35:15 +0100 |
| commit | 16588f659257495212ac6b9beaf008d9b19e8165 (patch) | |
| tree | 1cc8e696e19a585855fc2fcefc3a2427bd31faf7 /arch/x86/kernel/tsc_sync.c | |
| parent | x86/tsc: Force TSC_ADJUST register to value >= zero (diff) | |
| download | linux-16588f659257495212ac6b9beaf008d9b19e8165.tar.xz linux-16588f659257495212ac6b9beaf008d9b19e8165.zip | |
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>
Diffstat (limited to 'arch/x86/kernel/tsc_sync.c')
| -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, * 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); } /* |