kernel-hacking-2024-linux-s.../arch/xtensa
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
..
boot xtensa: drop CONFIG_EMBEDDED_RAMDISK 2012-10-03 15:13:09 -07:00
configs xtensa: drop CONFIG_EMBEDDED_RAMDISK 2012-10-03 15:13:09 -07:00
include Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux 2012-10-14 13:39:34 -07:00
kernel vfs: define struct filename and have getname() return it 2012-10-12 20:14:55 -04:00
lib
mm readahead: fault retry breaks mmap file read random detection 2012-10-09 16:22:47 +09:00
platforms xtensa: ISS: fix rs_put_char 2012-10-15 21:39:20 -07:00
variants xtensa: Change mail addresses of Hannes Weiner and Oskar Schirmer 2012-05-17 22:47:41 +02:00
Kconfig Xtensa patchset for 3.7 2012-10-09 16:11:46 +09:00
Kconfig.debug
Makefile xtensa: Setup CROSS_COMPILE at the top 2012-10-04 12:16:20 -07:00