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| author | Timo Teräs <timo.teras@iki.fi> | 2014-12-04 16:50:22 +0200 |
|---|---|---|
| committer | Timo Teräs <timo.teras@iki.fi> | 2014-12-04 16:51:48 +0200 |
| commit | 585223fdfa2496173856068f7c1663cd319833aa (patch) | |
| tree | 3a7a8ebac2c64eb46990588356a0b0d5f8f655f7 /main/spice-protocol/portable-membarrier.patch | |
| parent | 7db3ca7f0121a93cb15fce7d9f14e09e8850100a (diff) | |
| download | aports-585223fdfa2496173856068f7c1663cd319833aa.tar.bz2 aports-585223fdfa2496173856068f7c1663cd319833aa.tar.xz | |
main/spice-protocol: make memory barriers portable
Diffstat (limited to 'main/spice-protocol/portable-membarrier.patch')
| -rw-r--r-- | main/spice-protocol/portable-membarrier.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/main/spice-protocol/portable-membarrier.patch b/main/spice-protocol/portable-membarrier.patch new file mode 100644 index 0000000000..20a5ee3318 --- /dev/null +++ b/main/spice-protocol/portable-membarrier.patch @@ -0,0 +1,19 @@ +See also: https://bugs.freedesktop.org/show_bug.cgi?id=86997 + +diff -ru spice-protocol-0.12.7/spice/barrier.h spice-0.12.5/spice-common/spice-protocol/spice/barrier.h +--- spice-protocol-0.12.7/spice/barrier.h 2013-12-10 20:42:54.000000000 -0200 ++++ spice-protocol-0.12.7/spice/barrier.h 2014-12-04 13:45:54.593329844 -0200 +@@ -34,12 +34,7 @@ + + #ifdef __GNUC__ + +-#ifdef __i386__ +-#define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory") +-#else +-//mfence +-#define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory") +-#endif ++#define spice_mb() __sync_synchronize() + + #else + |