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authorDavid S. Miller <davem@davemloft.net>2019-09-02 11:20:17 -0700
committerDavid S. Miller <davem@davemloft.net>2019-09-02 11:20:17 -0700
commit765b7590c92d849806e9a27ab3a5a17cfc6a47a9 (patch)
tree4387f5034f870accfd2bb56997c535159da45f06 /arch/x86/kernel/apic/apic.c
parent4bc61b0b16955322576265724ab0a0075a30dc84 (diff)
parent089cf7f6ecb266b6a4164919a2e69bd2f938374a (diff)
downloadtalos-op-linux-765b7590c92d849806e9a27ab3a5a17cfc6a47a9.tar.gz
talos-op-linux-765b7590c92d849806e9a27ab3a5a17cfc6a47a9.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
r8152 conflicts are the NAPI fixes in 'net' overlapping with some tasklet stuff in net-next Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index aa5495d0f478..dba2828b779a 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1179,6 +1179,10 @@ void clear_local_APIC(void)
apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
v = apic_read(APIC_LVT1);
apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
+ if (!x2apic_enabled()) {
+ v = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+ apic_write(APIC_LDR, v);
+ }
if (maxlvt >= 4) {
v = apic_read(APIC_LVTPC);
apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
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