[ros-diffs] [tfaber] 62628: [NTOS:INVB] - Do not use KeDelayExecutionThread while holding a spin lock CORE-8052 #resolve

Author: tfaber
Date: Sat Apr  5 16:46:40 2014
New Revision: 62628

URL: http://svn.reactos.org/svn/reactos?rev=62628&view=rev
Log:
[NTOS:INVB]
- Do not use KeDelayExecutionThread while holding a spin lock
CORE-8052 #resolve

Modified:
    trunk/reactos/ntoskrnl/inbv/inbv.c

Modified: trunk/reactos/ntoskrnl/inbv/inbv.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/inbv/inbv.c?rev=62...
==============================================================================
--- trunk/reactos/ntoskrnl/inbv/inbv.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/inbv/inbv.c	[iso-8859-1] Sat Apr  5 16:46:40 2014
@@ -39,7 +39,7 @@
 static RGBQUAD _MainPalette[16];

#define PALETTE_FADE_STEPS  15
-#define PALETTE_FADE_TIME   20 * 10000 /* 20ms */
+#define PALETTE_FADE_TIME   20 * 1000 /* 20ms */

/** From bootvid/precomp.h **/
 //
@@ -76,9 +76,6 @@
     LPRGBQUAD Palette = (LPRGBQUAD)(PaletteBitmapBuffer + sizeof(BITMAPINFOHEADER));

ULONG Iteration, Index, ClrUsed;
-    LARGE_INTEGER Interval;
-
-    Interval.QuadPart = -PALETTE_FADE_TIME;

/* Check if we're installed and we own it */
     if ((InbvBootDriverInstalled) &&
@@ -115,14 +112,14 @@
             VidBitBlt(PaletteBitmapBuffer, 0, 0);

/* Wait for a bit. */
-            KeDelayExecutionThread(KernelMode, FALSE, &Interval);
+            KeStallExecutionProcessor(PALETTE_FADE_TIME);
         }

/* Release the lock */
         InbvReleaseLock();

/* Wait for a bit. */
-        KeDelayExecutionThread(KernelMode, FALSE, &Interval);
+        KeStallExecutionProcessor(PALETTE_FADE_TIME);
     }
 }