From 2208e904aa9f4fb4e9e65d9363227e2b7537f754 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 24 Feb 2017 14:39:54 +0100 Subject: Update pylibcoopgamma and xorg-server-hwcursor-gamma MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- xorg-server-hwcursor-gamma/bug99358.patch | 162 ++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 xorg-server-hwcursor-gamma/bug99358.patch (limited to 'xorg-server-hwcursor-gamma/bug99358.patch') diff --git a/xorg-server-hwcursor-gamma/bug99358.patch b/xorg-server-hwcursor-gamma/bug99358.patch new file mode 100644 index 0000000..7feb762 --- /dev/null +++ b/xorg-server-hwcursor-gamma/bug99358.patch @@ -0,0 +1,162 @@ +From 7198a6d4e74f684cb383b3e0f70dd2bae405e6e7 Mon Sep 17 00:00:00 2001 +From: Chris Wilson +Date: Mon, 16 Jan 2017 22:17:36 +0000 +Subject: xfree86: Take the input lock for xf86RecolorCursor + +xf86RecolorCursor() may be called directly from XRecolorCursor as well +as from xf86ScreenSetCursor(). In the latter case, the input lock is +already held, but not for the former and so we need to add a wrapper +function that acquires the input lock before performing +xf86RecolorCursor() + +References: https://bugs.freedesktop.org/show_bug.cgi?id=99358 + +diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c +index 4481320..55d5861 100644 +--- a/hw/xfree86/ramdac/xf86HWCurs.c ++++ b/hw/xfree86/ramdac/xf86HWCurs.c +@@ -22,6 +22,9 @@ + + #include "servermd.h" + ++static void ++xf86RecolorCursor_locked(xf86CursorScreenPtr ScreenPriv, CursorPtr pCurs); ++ + static CARD32 + xf86ReverseBitOrder(CARD32 v) + { +@@ -204,7 +207,7 @@ xf86ScreenSetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y) + if (!xf86DriverLoadCursorImage (infoPtr, bits)) + return FALSE; + +- xf86RecolorCursor(pScreen, pCurs, 1); ++ xf86RecolorCursor_locked (ScreenPriv, pCurs); + + (*infoPtr->SetCursorPosition) (infoPtr->pScrn, x, y); + +@@ -312,12 +315,9 @@ xf86MoveCursor(ScreenPtr pScreen, int x, int y) + input_unlock(); + } + +-void +-xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed) ++static void ++xf86RecolorCursor_locked(xf86CursorScreenPtr ScreenPriv, CursorPtr pCurs) + { +- xf86CursorScreenPtr ScreenPriv = +- (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, +- xf86CursorScreenKey); + xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; + + /* recoloring isn't applicable to ARGB cursors and drivers +@@ -357,6 +357,18 @@ xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed) + } + } + ++void ++xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed) ++{ ++ xf86CursorScreenPtr ScreenPriv = ++ (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, ++ xf86CursorScreenKey); ++ ++ input_lock(); ++ xf86RecolorCursor_locked (ScreenPriv, pCurs); ++ input_unlock(); ++} ++ + /* These functions assume that MaxWidth is a multiple of 32 */ + static unsigned char * + RealizeCursorInterleave0(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) +-- +cgit v0.10.2 + +From cfddd919cce4178baba07959e5e862d02e166522 Mon Sep 17 00:00:00 2001 +From: Chris Wilson +Date: Mon, 16 Jan 2017 22:36:34 +0000 +Subject: xfree86: Take input lock for xf86TransparentCursor + + +diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c +index 55d5861..26dc7e5 100644 +--- a/hw/xfree86/ramdac/xf86HWCurs.c ++++ b/hw/xfree86/ramdac/xf86HWCurs.c +@@ -261,6 +261,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen) + xf86CursorScreenKey); + xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; + ++ input_lock(); ++ + if (!ScreenPriv->transparentData) + ScreenPriv->transparentData = + (*infoPtr->RealizeCursor) (infoPtr, NullCursor); +@@ -273,6 +275,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen) + ScreenPriv->transparentData); + + (*infoPtr->ShowCursor) (infoPtr->pScrn); ++ ++ input_unlock(); + } + + static void +-- +cgit v0.10.2 + +From 3eb964e25243056dd998f52d3b00171b71c89189 Mon Sep 17 00:00:00 2001 +From: Chris Wilson +Date: Fri, 20 Jan 2017 09:49:19 +0000 +Subject: xfree86: Take input_lock() for xf86ScreenCheckHWCursor + + +diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c +index 26dc7e5..7043a9c 100644 +--- a/hw/xfree86/ramdac/xf86HWCurs.c ++++ b/hw/xfree86/ramdac/xf86HWCurs.c +@@ -139,9 +139,14 @@ Bool + xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr) + { + ScreenPtr pSlave; ++ Bool use_hw_cursor = TRUE; + +- if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr)) +- return FALSE; ++ input_lock(); ++ ++ if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr)) { ++ use_hw_cursor = FALSE; ++ goto unlock; ++ } + + /* ask each driver consuming a pixmap if it can support HW cursor */ + xorg_list_for_each_entry(pSlave, &pScreen->slave_list, slave_head) { +@@ -151,14 +156,22 @@ xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr + continue; + + sPriv = dixLookupPrivate(&pSlave->devPrivates, xf86CursorScreenKey); +- if (!sPriv) /* NULL if Option "SWCursor", possibly other conditions */ +- return FALSE; ++ if (!sPriv) { /* NULL if Option "SWCursor", possibly other conditions */ ++ use_hw_cursor = FALSE; ++ break; ++ } + + /* FALSE if HWCursor not supported by slave */ +- if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr)) +- return FALSE; ++ if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr)) { ++ use_hw_cursor = FALSE; ++ break; ++ } + } +- return TRUE; ++ ++unlock: ++ input_unlock(); ++ ++ return use_hw_cursor; + } + + static Bool +-- +cgit v0.10.2 + -- cgit v1.2.3-70-g09d2