Date: Sat, 3 Dec 2016 17:10:04 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r309483 - stable/11/sys/x86/x86 Message-ID: <201612031710.uB3HA47A007143@repo.freebsd.org>
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Author: kib Date: Sat Dec 3 17:10:04 2016 New Revision: 309483 URL: https://svnweb.freebsd.org/changeset/base/309483 Log: MFC r309189: Fix automatic eventtimer hardware selection when ARAT is not implemented, and do not ignore TSCDLT. Modified: stable/11/sys/x86/x86/local_apic.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/x86/x86/local_apic.c ============================================================================== --- stable/11/sys/x86/x86/local_apic.c Sat Dec 3 16:52:40 2016 (r309482) +++ stable/11/sys/x86/x86/local_apic.c Sat Dec 3 17:10:04 2016 (r309483) @@ -478,8 +478,9 @@ native_lapic_init(vm_paddr_t addr) lapic_et.et_quality = 600; if (!arat) { lapic_et.et_flags |= ET_FLAGS_C3STOP; - lapic_et.et_quality -= 200; - } else if ((cpu_feature & CPUID_TSC) != 0 && + lapic_et.et_quality = 100; + } + if ((cpu_feature & CPUID_TSC) != 0 && (cpu_feature2 & CPUID2_TSCDLT) != 0 && tsc_is_invariant && tsc_freq != 0) { lapic_timer_tsc_deadline = 1;
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