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Kernel: Disable big process lock for sys$dbgputch
This syscall doesn't touch any intra-process shared resources and already holds the global logging lock so there's no reason to hold the big lock.
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72331168be
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b1f4f6ee15
2 changed files with 2 additions and 2 deletions
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@ -145,7 +145,7 @@ enum class NeedsBigProcessLock {
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S(mount, NeedsBigProcessLock::Yes) \
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S(mount, NeedsBigProcessLock::Yes) \
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S(umount, NeedsBigProcessLock::Yes) \
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S(umount, NeedsBigProcessLock::Yes) \
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S(dump_backtrace, NeedsBigProcessLock::No) \
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S(dump_backtrace, NeedsBigProcessLock::No) \
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S(dbgputch, NeedsBigProcessLock::Yes) \
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S(dbgputch, NeedsBigProcessLock::No) \
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S(dbgputstr, NeedsBigProcessLock::No) \
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S(dbgputstr, NeedsBigProcessLock::No) \
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S(create_inode_watcher, NeedsBigProcessLock::Yes) \
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S(create_inode_watcher, NeedsBigProcessLock::Yes) \
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S(inode_watcher_add_watch, NeedsBigProcessLock::Yes) \
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S(inode_watcher_add_watch, NeedsBigProcessLock::Yes) \
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@ -20,7 +20,7 @@ KResultOr<FlatPtr> Process::sys$dump_backtrace()
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KResultOr<FlatPtr> Process::sys$dbgputch(u8 ch)
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KResultOr<FlatPtr> Process::sys$dbgputch(u8 ch)
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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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dbgputch(ch);
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dbgputch(ch);
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return 0;
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return 0;
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}
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}
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