Commit 475e68cf authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt

powerpc: Align thread->fpr to 16 bytes

On newer CPUs we use VSX loads and stores to the thread->fpr array.
For best performance we need to ensure 16 byte alignment.
Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 1b7e0cbe
...@@ -200,7 +200,7 @@ struct thread_struct { ...@@ -200,7 +200,7 @@ struct thread_struct {
#endif #endif
#endif #endif
/* FP and VSX 0-31 register set */ /* FP and VSX 0-31 register set */
double fpr[32][TS_FPRWIDTH]; double fpr[32][TS_FPRWIDTH] __attribute__((aligned(16)));
struct { struct {
unsigned int pad; unsigned int pad;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment