From: Guoqing Jiang jiangguoqing@kylinos.cn
mainline inclusion from mainline-v5.3-rc1 commit faaeff98666c24376cebd0b106504d05a36881d1 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V CVE: NA
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commit faaeff98666c24376cebd0b106504d05a36881d1 upstream.
Backport summary: Backport to kernel 4.19.57 for ICX uncore support.
Add new model number for Icelake desktop and server to perf.
The data source encoding for Icelake server is the same as Skylake server.
Signed-off-by: Kan Liang kan.liang@linux.intel.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Peter Zijlstra peterz@infradead.org Cc: Thomas Gleixner tglx@linutronix.de Cc: bp@alien8.de Cc: qiuxu.zhuo@intel.com Cc: rui.zhang@intel.com Cc: tony.luck@intel.com Link: https://lkml.kernel.org/r/20190603134122.13853-2-kan.liang@linux.intel.com Signed-off-by: Ingo Molnar mingo@kernel.org Signed-off-by: Yunying Sun yunying.sun@intel.com Signed-off-by: Guoqing Jiang jiangguoqing@kylinos.cn Signed-off-by: Jackie Liu liuyun01@kylinos.cn Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Yang Jihong yangjihong1@huawei.com Reviewed-by: Xie XiuQi xiexiuqi@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- arch/x86/events/intel/core.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index d6abf1bcdb95..09434c273ef1 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4175,6 +4175,7 @@ __init int intel_pmu_init(void) struct event_constraint *c; unsigned int unused; struct extra_reg *er; + bool pmem = false; int version, i; char *name;
@@ -4612,9 +4613,10 @@ __init int intel_pmu_init(void) name = "knights-landing"; break;
+ case INTEL_FAM6_SKYLAKE_X: + pmem = true; case INTEL_FAM6_SKYLAKE_MOBILE: case INTEL_FAM6_SKYLAKE_DESKTOP: - case INTEL_FAM6_SKYLAKE_X: case INTEL_FAM6_KABYLAKE_MOBILE: case INTEL_FAM6_KABYLAKE_DESKTOP: x86_pmu.late_ack = true; @@ -4644,8 +4646,7 @@ __init int intel_pmu_init(void) extra_attr = merge_attr(extra_attr, skl_format_attr); to_free = extra_attr; x86_pmu.cpu_events = get_hsw_events_attrs(); - intel_pmu_pebs_data_source_skl( - boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X); + intel_pmu_pebs_data_source_skl(pmem);
if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) { x86_pmu.flags |= PMU_FL_TFA; @@ -4659,7 +4660,11 @@ __init int intel_pmu_init(void) name = "skylake"; break;
+ case INTEL_FAM6_ICELAKE_X: + case INTEL_FAM6_ICELAKE_XEON_D: + pmem = true; case INTEL_FAM6_ICELAKE_MOBILE: + case INTEL_FAM6_ICELAKE_DESKTOP: x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); @@ -4681,7 +4686,7 @@ __init int intel_pmu_init(void) extra_attr = merge_attr(extra_attr, skl_format_attr); x86_pmu.cpu_events = get_icl_events_attrs(); x86_pmu.lbr_pt_coexist = true; - intel_pmu_pebs_data_source_skl(false); + intel_pmu_pebs_data_source_skl(pmem); pr_cont("Icelake events, "); name = "icelake"; break;