kernel-hacking-2024-linux-s.../arch/xtensa/platforms/iss
Max Filippov c88d8df0cc 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>
2012-10-15 21:39:20 -07:00
..
include/platform xtensa: ISS: fix specific simcalls 2012-10-15 21:39:05 -07:00
console.c xtensa: ISS: fix rs_put_char 2012-10-15 21:39:20 -07:00
Makefile xtensa: ISS: drop unused io.c 2012-10-03 15:12:23 -07:00
network.c xtensa: ISS: fix __simc implementation 2012-10-03 15:11:25 -07:00
setup.c xtensa: ISS: exit simulator in case of halt or poweroff 2012-10-03 15:12:19 -07:00