diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index 9ec25b138..a454c2754 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -32,8 +32,7 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     bool directory = (flags & ORBIS_KERNEL_O_DIRECTORY) != 0;
 
     if (directory) {
-        const std::string host_dir = mnt->GetHostFile(path);
-        std::filesystem::create_directories(host_dir);
+        LOG_ERROR(Kernel_Fs, "called on directory");
     } else {
         u32 handle = h->CreateHandle();
         auto* file = h->GetFile(handle);
diff --git a/src/core/libraries/kernel/file_system.h b/src/core/libraries/kernel/file_system.h
index 865f1b051..c02843109 100644
--- a/src/core/libraries/kernel/file_system.h
+++ b/src/core/libraries/kernel/file_system.h
@@ -4,7 +4,7 @@
 #pragma once
 
 #include "common/types.h"
-#include "thread_management.h"
+#include "core/libraries/kernel/time_management.h"
 
 namespace Core::Loader {
 class SymbolsResolver;
@@ -25,18 +25,18 @@ struct OrbisKernelStat {
     u32 st_uid;
     u32 st_gid;
     u32 st_rdev;
-    SceKernelTimespec st_atim;
-    SceKernelTimespec st_mtim;
-    SceKernelTimespec st_ctim;
+    OrbisKernelTimespec st_atim;
+    OrbisKernelTimespec st_mtim;
+    OrbisKernelTimespec st_ctim;
     s64 st_size;
     s64 st_blocks;
     u32 st_blksize;
     u32 st_flags;
     u32 st_gen;
     s32 st_lspare;
-    SceKernelTimespec st_birthtim;
-    unsigned int : (8 / 2) * (16 - static_cast<int>(sizeof(SceKernelTimespec)));
-    unsigned int : (8 / 2) * (16 - static_cast<int>(sizeof(SceKernelTimespec)));
+    OrbisKernelTimespec st_birthtim;
+    unsigned int : (8 / 2) * (16 - static_cast<int>(sizeof(OrbisKernelTimespec)));
+    unsigned int : (8 / 2) * (16 - static_cast<int>(sizeof(OrbisKernelTimespec)));
 };
 
 // flags for Open
diff --git a/src/core/libraries/kernel/libkernel.cpp b/src/core/libraries/kernel/libkernel.cpp
index e99ba3c54..8b47606ae 100644
--- a/src/core/libraries/kernel/libkernel.cpp
+++ b/src/core/libraries/kernel/libkernel.cpp
@@ -47,21 +47,6 @@ int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len) {
     return SCE_OK;
 }
 
-int PS4_SYSV_ABI sceKernelUsleep(u32 microseconds) {
-    std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
-    return SCE_OK;
-}
-
-int PS4_SYSV_ABI posix_usleep(u32 microseconds) {
-    std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
-    return SCE_OK;
-}
-
-int PS4_SYSV_ABI sceKernelSleep(u32 seconds) {
-    std::this_thread::sleep_for(std::chrono::seconds(seconds));
-    return SCE_OK;
-}
-
 struct iovec {
     void* iov_base; /* Base	address. */
     size_t iov_len; /* Length. */
@@ -278,9 +263,6 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("Ou3iL1abvng", "libkernel", 1, "libkernel", 1, 1, stack_chk_fail);
     LIB_FUNCTION("9BcDykPmo1I", "libkernel", 1, "libkernel", 1, 1, __Error);
     LIB_FUNCTION("BPE9s9vQQXo", "libkernel", 1, "libkernel", 1, 1, posix_mmap);
-    LIB_FUNCTION("1jfXLRVzisc", "libkernel", 1, "libkernel", 1, 1, sceKernelUsleep);
-    LIB_FUNCTION("QcteRwbsnV0", "libScePosix", 1, "libkernel", 1, 1, posix_usleep);
-    LIB_FUNCTION("-ZR+hG7aDHw", "libkernel", 1, "libkernel", 1, 1, sceKernelSleep);
     LIB_FUNCTION("YSHRBRLn2pI", "libkernel", 1, "libkernel", 1, 1, _writev);
     LIB_FUNCTION("959qrazPIrg", "libkernel", 1, "libkernel", 1, 1, sceKernelGetProcParam);
     LIB_FUNCTION("-o5uEDpN+oY", "libkernel", 1, "libkernel", 1, 1, sceKernelConvertUtcToLocaltime);
diff --git a/src/core/libraries/kernel/time_management.cpp b/src/core/libraries/kernel/time_management.cpp
index f5f7ab705..8c31c550c 100644
--- a/src/core/libraries/kernel/time_management.cpp
+++ b/src/core/libraries/kernel/time_management.cpp
@@ -2,13 +2,18 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <thread>
-#include <pthread_time.h>
 #include "common/assert.h"
 #include "common/native_clock.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/kernel/time_management.h"
 #include "core/libraries/libs.h"
 
+#ifdef _WIN64
+#include <pthread_time.h>
+#else
+#include <time.h>
+#endif
+
 namespace Libraries::Kernel {
 
 static u64 initial_ptc;