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https://github.com/RGBCube/serenity
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021fb3ea05
Since we never check a kernel process's state like a userland process, it's possible for a kernel process to ignore the fact that someone is trying to kill it, and continue running. This is not desireable if we want to properly shutdown all processes, including Kernel ones.
28 lines
743 B
C++
28 lines
743 B
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/FileSystem/VirtualFileSystem.h>
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#include <Kernel/Sections.h>
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#include <Kernel/Tasks/Process.h>
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#include <Kernel/Tasks/SyncTask.h>
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#include <Kernel/Time/TimeManagement.h>
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namespace Kernel {
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UNMAP_AFTER_INIT void SyncTask::spawn()
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{
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MUST(Process::create_kernel_process(KString::must_create("VFS Sync Task"sv), [] {
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dbgln("VFS SyncTask is running");
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while (!Process::current().is_dying()) {
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VirtualFileSystem::sync();
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(void)Thread::current()->sleep(Duration::from_seconds(1));
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}
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Process::current().sys$exit(0);
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VERIFY_NOT_REACHED();
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}));
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}
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}
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