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| author | Len Brown <len.brown@intel.com> | 2018-07-22 00:19:19 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-07-24 11:05:13 +0300 |
| commit | d9e6dbcf28f383bf08e6a3180972f5722e514a54 (patch) | |
| tree | 6ef363a64383241198993e4b439843f8610e3fdd /arch/x86/entry | |
| parent | d72e90f33aa4709ebecc5005562f52335e106a60 (diff) | |
| download | linux-d9e6dbcf28f383bf08e6a3180972f5722e514a54.tar.xz | |
x86/apic: Future-proof the TSC_DEADLINE quirk for SKX
All SKX with stepping higher than 4 support the TSC_DEADLINE,
no matter the microcode version.
Without this patch, upcoming SKX steppings will not be able to use
their TSC_DEADLINE timer.
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: <stable@kernel.org> # v4.14+
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: 616dd5872e ("x86/apic: Update TSC_DEADLINE quirk with additional SKX stepping")
Link: http://lkml.kernel.org/r/d0c7129e509660be9ec6b233284b8d42d90659e8.1532207856.git.len.brown@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry')
0 files changed, 0 insertions, 0 deletions