diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-10-15 01:55:33 +0200 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-10-16 06:39:20 +0200 |
| commit | c88d8df0cc69fe0238f2c805a87cc67fb27a43fe (patch) | |
| tree | 37af3c6aab48c8e20c7c67cfc7558c75b45bd846 /arch/xtensa/lib/memcopy.S | |
| parent | xtensa: ISS: fix specific simcalls (diff) | |
| download | linux-c88d8df0cc69fe0238f2c805a87cc67fb27a43fe.tar.xz linux-c88d8df0cc69fe0238f2c805a87cc67fb27a43fe.zip | |
xtensa: ISS: fix rs_put_char
ISS serial console prints garbage instead of symbols printed via
rs_put_char. gcc optimizes away putting prined symbol into memory buffer
because there's no evidence that the buffer is used afterwards.
Make rs_put_char and rs_write use simc_write that has explicit wmb.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/lib/memcopy.S')
0 files changed, 0 insertions, 0 deletions