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Kernel: Mark sys$open as not needing the big lock
All the individual sub-operations of this syscall are protected by their own locking mechanisms, so it should be okay to get it off the big lock.
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parent
97ac4601f5
commit
a7212a7488
2 changed files with 2 additions and 2 deletions
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@ -131,7 +131,7 @@ enum class NeedsBigProcessLock {
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S(mremap, NeedsBigProcessLock::Yes) \
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S(mremap, NeedsBigProcessLock::Yes) \
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S(msync, NeedsBigProcessLock::Yes) \
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S(msync, NeedsBigProcessLock::Yes) \
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S(munmap, NeedsBigProcessLock::Yes) \
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S(munmap, NeedsBigProcessLock::Yes) \
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S(open, NeedsBigProcessLock::Yes) \
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S(open, NeedsBigProcessLock::No) \
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S(perf_event, NeedsBigProcessLock::Yes) \
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S(perf_event, NeedsBigProcessLock::Yes) \
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S(perf_register_string, NeedsBigProcessLock::Yes) \
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S(perf_register_string, NeedsBigProcessLock::Yes) \
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S(pipe, NeedsBigProcessLock::No) \
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S(pipe, NeedsBigProcessLock::No) \
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@ -16,7 +16,7 @@ namespace Kernel {
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ErrorOr<FlatPtr> Process::sys$open(Userspace<Syscall::SC_open_params const*> user_params)
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ErrorOr<FlatPtr> Process::sys$open(Userspace<Syscall::SC_open_params const*> user_params)
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{
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{
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VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
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VERIFY_NO_PROCESS_BIG_LOCK(this);
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auto params = TRY(copy_typed_from_user(user_params));
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auto params = TRY(copy_typed_from_user(user_params));
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int dirfd = params.dirfd;
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int dirfd = params.dirfd;
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