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authorEric Anholt <eric@anholt.net>2016-01-25 19:51:21 +0000
committerDaniel Stone <daniels@collabora.com>2016-01-25 19:53:36 +0000
commitea3331d1201fa04904d87698055b84fa29f23869 (patch)
tree6ab9e958af88c27710146324a062b8debdf507f6 /lib/igt_gt.c
parentbccc0ec6a3fdae880e14770c2ff5770fb86ea6fc (diff)
igt: Disable igt_clflush_range() implementation on ARM builds
Daniel has suggested that I put vc4 testing into igt, since it's got the piglit integration and KMS coverage already. This gets the ccore building so that I can start writing tests. Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Daniel Stone <daniels@collabora.com>
Diffstat (limited to 'lib/igt_gt.c')
-rw-r--r--lib/igt_gt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/igt_gt.c b/lib/igt_gt.c
index 149435cd..6d827826 100644
--- a/lib/igt_gt.c
+++ b/lib/igt_gt.c
@@ -491,6 +491,7 @@ int igt_setup_clflush(void)
void igt_clflush_range(void *addr, int size)
{
+#if defined(__i386__) || defined(__x86_64__)
char *p, *end;
end = (char *)addr + size;
@@ -500,6 +501,9 @@ void igt_clflush_range(void *addr, int size)
for (; p < end; p += clflush_size)
asm volatile("clflush %0" : "+m" (*(volatile char *)p));
asm volatile("mfence" ::: "memory");
+#else
+ fprintf(stderr, "igt_clflush_range() unsupported\n");
+#endif
}
/**