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| author | adrian <adrian@FreeBSD.org> | 2015-09-16 01:44:11 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2015-09-16 01:44:11 +0000 |
| commit | 1b75a44eb37ee51b6ae6e06286bd87b446bc6ffe (patch) | |
| tree | db697033218e38e7d1fc362a381b48626d4403f4 /sys/x86 | |
| parent | 20a60726620cd0f57ec053a894faa2a82d9d2141 (diff) | |
| download | FreeBSD-src-1b75a44eb37ee51b6ae6e06286bd87b446bc6ffe.zip FreeBSD-src-1b75a44eb37ee51b6ae6e06286bd87b446bc6ffe.tar.gz | |
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
Diffstat (limited to 'sys/x86')
| -rw-r--r-- | sys/x86/acpica/madt.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/x86/acpica/madt.c b/sys/x86/acpica/madt.c index 9b99651..62554bd 100644 --- a/sys/x86/acpica/madt.c +++ b/sys/x86/acpica/madt.c @@ -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); } |
