diff options
Diffstat (limited to 'meta-multimedia/recipes-mediacentre/xbmc/xbmc/0003-Revert-fixed-ios-Add-memory-barriers-to-cas-assembly.patch')
| -rw-r--r-- | meta-multimedia/recipes-mediacentre/xbmc/xbmc/0003-Revert-fixed-ios-Add-memory-barriers-to-cas-assembly.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/meta-multimedia/recipes-mediacentre/xbmc/xbmc/0003-Revert-fixed-ios-Add-memory-barriers-to-cas-assembly.patch b/meta-multimedia/recipes-mediacentre/xbmc/xbmc/0003-Revert-fixed-ios-Add-memory-barriers-to-cas-assembly.patch deleted file mode 100644 index 629017b7b4..0000000000 --- a/meta-multimedia/recipes-mediacentre/xbmc/xbmc/0003-Revert-fixed-ios-Add-memory-barriers-to-cas-assembly.patch +++ /dev/null @@ -1,69 +0,0 @@ -From aaae1616a09d359b52e929f944ca0ceb4bb7f831 Mon Sep 17 00:00:00 2001 -From: Paul Menzel <paulepanter@users.sourceforge.net> -Date: Sun, 14 Aug 2011 21:55:09 +0200 -Subject: [PATCH 3/4] Revert "fixed:[ios] Add memory barriers to cas() assembly to ensure alignment of memory accesses." - -This reverts commit 92bab651e2253d172879995b50985645b77fecd2. - -The build (OpenEmbedded `angstrom-2010.x` for `MACHINE = "beagleboard") fails with the following error. - - CPP Atomics.o - make[1]: Entering directory `/oe/build-angstrom-next/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/xbmc-10.05-r11+gitr0+92bab651e2253d172879995b50985645b77fecd2/git/xbmc/windows' - CPP GUIMediaWindow.o - /tmp/ccrsywuV.s: Assembler messages: - /tmp/ccrsywuV.s:40: Error: garbage following instruction -- `dmb ish' - /tmp/ccrsywuV.s:48: Error: garbage following instruction -- `dmb ish' - make[1]: *** [Atomics.o] Error 1 - make[1]: Leaving directory `/oe/build-angstrom-next/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/xbmc-10.05-r11+gitr0+92bab651e2253d172879995b50985645b77fecd2/git/xbmc/threads' - make: *** [xbmc/threads/threads.a] Error 2 ---- - xbmc/threads/Atomics.cpp | 33 ++++++++++++++++----------------- - 1 files changed, 16 insertions(+), 17 deletions(-) - -diff --git a/xbmc/threads/Atomics.cpp b/xbmc/threads/Atomics.cpp -index 0a98a7e..0967eb2 100644 ---- a/xbmc/threads/Atomics.cpp -+++ b/xbmc/threads/Atomics.cpp -@@ -49,23 +49,22 @@ long cas(volatile long *pAddr, long expectedVal, long swapVal) - #elif defined(__arm__) - long cas(volatile long* pAddr, long expectedVal, long swapVal) - { -- register long prev; -- asm volatile ( -- "dmb ish \n" // Memory barrier. Make sure all memory accesses appearing before this complete before any that appear after -- "1: \n" -- "ldrex %0, [%1] \n" // Load the current value of *pAddr(%1) into prev (%0) and lock pAddr, -- "cmp %0, %2 \n" // Verify that the current value (%0) == old value (%2) -- "bne 2f \n" // Bail if the two values are not equal [not as expected] -- "strex r1, %3, [%1] \n" -- "cmp r1, #0 \n" -- "bne 1b \n" -- "dmb ish \n" // Memory barrier. -- "2: \n" -- : "=&r" (prev) -- : "r"(pAddr), "r"(expectedVal),"r"(swapVal) -- : "r1" -- ); -- return prev; -+ return(__sync_val_compare_and_swap(pAddr, expectedVal, swapVal)); -+// register long prev; -+// asm volatile ( -+// "1: \n" -+// "ldrex %0, [%1] \n" /* Load the current value of *pAddr(%1) into prev (%0) and lock pAddr, */ -+// "cmp %0, %2 \n" /* Verify that the current value (%0) == old value (%2) */ -+// "bne 2f \n" /* Bail if the two values are not equal [not as expected] */ -+// "strex r1, %3, [%1] \n" -+// "cmp r1, #0 \n" -+// "bne 1b \n" -+// "2: " -+// : "=&r" (prev) -+// : "r"(pAddr), "r"(expectedVal),"r"(swapVal) -+// : "r1" -+// ); -+// return prev; - } - - #elif defined(__mips__) --- -1.7.2.5 - |