Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-05 20:23:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTOS:INVB]

Browse source 
- Do not use KeDelayExecutionThread while holding a spin lock
CORE-8052 #resolve

svn path=/trunk/; revision=62628
This commit is contained in:
Thomas Faber 2014-04-05 16:46:40 +00:00
parent a370953bd4
commit e76390da3e
1 changed files with 3 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

9
reactos/ntoskrnl/inbv/inbv.c
View file

@ -39,7 +39,7 @@ typedef struct tagRGBQUAD
static RGBQUAD _MainPalette[16]; static RGBQUAD _MainPalette[16];
#define PALETTE_FADE_STEPS 15 #define PALETTE_FADE_STEPS 15
#define PALETTE_FADE_TIME 20 * 10000 /* 20ms */ #define PALETTE_FADE_TIME 20 * 1000 /* 20ms */
/** From bootvid/precomp.h **/ /** From bootvid/precomp.h **/
// //
@ -76,9 +76,6 @@ BootImageFadeIn(VOID)
LPRGBQUAD Palette = (LPRGBQUAD)(PaletteBitmapBuffer + sizeof(BITMAPINFOHEADER)); LPRGBQUAD Palette = (LPRGBQUAD)(PaletteBitmapBuffer + sizeof(BITMAPINFOHEADER));
ULONG Iteration, Index, ClrUsed; ULONG Iteration, Index, ClrUsed;
LARGE_INTEGER Interval;
Interval.QuadPart = -PALETTE_FADE_TIME;
/* Check if we're installed and we own it */ /* Check if we're installed and we own it */
if ((InbvBootDriverInstalled) && if ((InbvBootDriverInstalled) &&
@ -115,14 +112,14 @@ BootImageFadeIn(VOID)
VidBitBlt(PaletteBitmapBuffer, 0, 0); VidBitBlt(PaletteBitmapBuffer, 0, 0);
/* Wait for a bit. */ /* Wait for a bit. */
KeDelayExecutionThread(KernelMode, FALSE, &Interval); KeStallExecutionProcessor(PALETTE_FADE_TIME);
} }
/* Release the lock */ /* Release the lock */
InbvReleaseLock(); InbvReleaseLock();
/* Wait for a bit. */ /* Wait for a bit. */
KeDelayExecutionThread(KernelMode, FALSE, &Interval); KeStallExecutionProcessor(PALETTE_FADE_TIME);
} }
} }