From ad4d4e5cbad3ad875eaa59e0a919c014dfb6a39e Mon Sep 17 00:00:00 2001 From: Adrian Calianu Date: Wed, 27 Sep 2017 10:37:36 +0200 Subject: add guest features from yocto branch Signed-off-by: Adrian Calianu --- patches/boot_time_opt_guest/0109-perf.patch | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 patches/boot_time_opt_guest/0109-perf.patch (limited to 'patches/boot_time_opt_guest/0109-perf.patch') diff --git a/patches/boot_time_opt_guest/0109-perf.patch b/patches/boot_time_opt_guest/0109-perf.patch new file mode 100644 index 0000000..75f50f6 --- /dev/null +++ b/patches/boot_time_opt_guest/0109-perf.patch @@ -0,0 +1,28 @@ +From cce700dfbd5fdbf72b96e6479ca539ab4d880ce2 Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven +Date: Wed, 4 Nov 2015 15:17:10 -0600 +Subject: [PATCH 109/114] perf + +Author: Arjan van de Ven + +Signed-off-by: Miguel Bernal Marin +--- + arch/x86/events/intel/core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c +index eb1484c86bb4..c13ea26ac066 100644 +--- a/arch/x86/events/intel/core.c ++++ b/arch/x86/events/intel/core.c +@@ -4040,7 +4040,7 @@ __init int intel_pmu_init(void) + */ + if (x86_pmu.extra_regs) { + for (er = x86_pmu.extra_regs; er->msr; er++) { +- er->extra_msr_access = check_msr(er->msr, 0x11UL); ++ er->extra_msr_access = false; + /* Disable LBR select mapping */ + if ((er->idx == EXTRA_REG_LBR) && !er->extra_msr_access) + x86_pmu.lbr_sel_map = NULL; +-- +2.11.1 + -- cgit v1.2.3-54-g00ecf