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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-10-15 03:55:33 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-10-15 21:39:20 -0700 |
| commit | c88d8df0cc69fe0238f2c805a87cc67fb27a43fe (patch) | |
| tree | 37af3c6aab48c8e20c7c67cfc7558c75b45bd846 /Documentation/lockup-watchdogs.txt | |
| parent | 50c08f8e9f44bc7b20e06c06d1180f3b914e5a83 (diff) | |
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 'Documentation/lockup-watchdogs.txt')
0 files changed, 0 insertions, 0 deletions