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Kernel: Flush TLBs concurrently

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Instead of flushing the TLB on the current processor first and then
notifying the other processors to do the same, notify the others
first, and while waiting on the others flush our own.
This commit is contained in:
Tom 2020-12-02 15:03:07 -07:00 • committed by Andreas Kling
parent 6914cf830d
commit 766db673c1
2 changed files with 41 additions and 25 deletions
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3
Kernel/Arch/i386/CPU.h
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@ -740,7 +740,8 @@ class Processor {
static void smp_cleanup_message(ProcessorMessage& msg);
bool smp_queue_message(ProcessorMessage& msg);
static void smp_unicast_message(u32 cpu, ProcessorMessage& msg, bool async);
static void smp_broadcast_message(ProcessorMessage& msg, bool async);
static void smp_broadcast_message(ProcessorMessage& msg);
static void smp_broadcast_wait_sync(ProcessorMessage& msg);
static void smp_broadcast_halt();
void deferred_call_pool_init();