diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-19 16:14:15 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-22 06:25:53 +0000 |
| commit | f8dc4bc0224f18a33fcf19e3d754ac96a383a863 (patch) | |
| tree | 058f1c05945113a64b8b22c88fde815efdaa6212 /src/console/printk.c | |
| parent | 9bb16cd9c5b0fdf198f2b78c193d1a02f4f51338 (diff) | |
arch/x86: Remove spinlocks inside CAR
This was only used with amdfam10h-15h, where cache
coherency between nodes was supposed to be guaranteed
with this code. We could want a cleaner and more generic
approach for this, possibly utilising .data sections.
Change-Id: I00da5c2b0570c26f2e3bb464274485cc2c08c8f0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34929
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/console/printk.c')
| -rw-r--r-- | src/console/printk.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/src/console/printk.c b/src/console/printk.c index 4f9f547bc5..fd590fa6f7 100644 --- a/src/console/printk.c +++ b/src/console/printk.c @@ -23,9 +23,7 @@ #include <trace.h> #include <timer.h> -#if (!defined(__PRE_RAM__) && CONFIG(HAVE_ROMSTAGE_CONSOLE_SPINLOCK)) || !CONFIG(HAVE_ROMSTAGE_CONSOLE_SPINLOCK) DECLARE_SPIN_LOCK(console_lock) -#endif #define TRACK_CONSOLE_TIME (CONFIG(HAVE_MONOTONIC_TIMER) && \ (ENV_RAMSTAGE || !CONFIG(CAR_GLOBAL_MIGRATION))) @@ -95,13 +93,7 @@ int do_vprintk(int msg_level, const char *fmt, va_list args) return 0; DISABLE_TRACE; -#ifdef __PRE_RAM__ -#if CONFIG(HAVE_ROMSTAGE_CONSOLE_SPINLOCK) - spin_lock(romstage_console_lock()); -#endif -#else spin_lock(&console_lock); -#endif console_time_run(); @@ -114,13 +106,7 @@ int do_vprintk(int msg_level, const char *fmt, va_list args) console_time_stop(); -#ifdef __PRE_RAM__ -#if CONFIG(HAVE_ROMSTAGE_CONSOLE_SPINLOCK) - spin_unlock(romstage_console_lock()); -#endif -#else spin_unlock(&console_lock); -#endif ENABLE_TRACE; return i; |