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replace spinlock_obtain/spinlock_release with spinlock_irqsave_obtain and spinlock_irqrestore_release to avoid dead lock for uart module. this uart lock may be accessed in ISR context like this path: dispatch_interrupt->pr_err/pr_xxx or printf ->console_write->uart16550_puts Tracked-On: #4958 Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com> |
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.. | ||
console.c | ||
dbg_cmd.c | ||
dump.c | ||
hypercall.c | ||
logmsg.c | ||
Makefile | ||
npk_log.c | ||
printf.c | ||
profiling.c | ||
sbuf.c | ||
shell_priv.h | ||
shell.c | ||
string.c | ||
trace.c | ||
uart16550.c |