[rharabien] 52041: [NTOSKRNL] - Acquire spinlock when accessing SymbolFileListHead

Author: rharabien
Date: Wed Jun  1 13:16:49 2011
New Revision: 52041

URL: http://svn.reactos.org/svn/reactos?rev=52041&view=rev
Log:
[NTOSKRNL]
- Acquire spinlock when accessing SymbolFileListHead

Modified:
    trunk/reactos/ntoskrnl/kdbg/kdb_symbols.c

Modified: trunk/reactos/ntoskrnl/kdbg/kdb_symbols.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/kdbg/kdb_symbols.c...
==============================================================================
--- trunk/reactos/ntoskrnl/kdbg/kdb_symbols.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/kdbg/kdb_symbols.c [iso-8859-1] Wed Jun  1 13:16:49 2011
@@ -248,6 +248,7 @@
     IN PROSSYM_INFO RosSymInfo)
 {
     PIMAGE_SYMBOL_INFO_CACHE CacheEntry;
+    KIRQL Irql;

DPRINT("Adding symbol file: RosSymInfo = %p\n", RosSymInfo);

@@ -264,7 +265,9 @@
     ASSERT(CacheEntry->FileName.Buffer);
     CacheEntry->RefCount = 1;
     CacheEntry->RosSymInfo = RosSymInfo;
-    InsertTailList(&SymbolFileListHead, &CacheEntry->ListEntry); /* FIXME: Lock list? */
+    KeAcquireSpinLock(&SymbolFileListLock, &Irql);
+    InsertTailList(&SymbolFileListHead, &CacheEntry->ListEntry);
+    KeReleaseSpinLock(&SymbolFileListLock, Irql);
 }

/*! \brief Remove a symbol file (reference) from the cache.