Date: Wed, 16 Sep 2015 01:44:12 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r287841 - head/sys/x86/acpica Message-ID: <201509160144.t8G1iCR7010932@repo.freebsd.org>
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Author: adrian Date: Wed Sep 16 01:44:11 2015 New Revision: 287841 URL: https://svnweb.freebsd.org/changeset/base/287841 Log: Add ASUS Sandybridge laptops to the similar x2apic disable logic that was recently added for Lenovo laptops. This is a prime candidate for conversion into a table and also checking other fields like "product". Tested: * ASUS UX31E Modified: head/sys/x86/acpica/madt.c Modified: head/sys/x86/acpica/madt.c ============================================================================== --- head/sys/x86/acpica/madt.c Wed Sep 16 00:45:48 2015 (r287840) +++ head/sys/x86/acpica/madt.c Wed Sep 16 01:44:11 2015 (r287841) @@ -182,7 +182,19 @@ madt_setup_local(void) CPUID_TO_FAMILY(cpu_id) == 0x6 && CPUID_TO_MODEL(cpu_id) == 0x2a) { x2apic_mode = 0; - reason = "for a suspected Lenovo SandyBridge BIOS bug"; + reason = + "for a suspected Lenovo SandyBridge BIOS bug"; + } + /* + * Same reason, ASUS SandyBridge. + */ + if (hw_vendor != NULL && + !strcmp(hw_vendor, "ASUSTeK Computer Inc.") && + CPUID_TO_FAMILY(cpu_id) == 0x6 && + CPUID_TO_MODEL(cpu_id) == 0x2a) { + x2apic_mode = 0; + reason = + "for a suspected ASUS SandyBridge BIOS bug"; } freeenv(hw_vendor); }
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