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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-07-24 13:52:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-24 13:52:29 +0200 |
| commit | d4c63ec060f3315653c0ae5bc3a7fe2419a2282f (patch) | |
| tree | 6dad9a1617786172eb142f4cef8baf7a17bed05f /arch/x86/kernel/apic_64.c | |
| parent | 36a028de785c6e6f15ac84f8b3b087b89137ea26 (diff) | |
| download | lwn-d4c63ec060f3315653c0ae5bc3a7fe2419a2282f.tar.gz lwn-d4c63ec060f3315653c0ae5bc3a7fe2419a2282f.zip | |
x86: apic unification - merge down enable_NMI_through_LVT0
No code change on binary level.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: macro@linux-mips.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic_64.c')
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 4fa2a8620c26..7615b4b9c3f3 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -150,6 +150,11 @@ void __cpuinit enable_NMI_through_LVT0(void) /* unmask and set to NMI */ v = APIC_DM_NMI; + + /* Level triggered for 82489DX (32bit mode) */ + if (!lapic_is_integrated()) + v |= APIC_LVT_LEVEL_TRIGGER; + apic_write(APIC_LVT0, v); } |