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(parent: 928b3aa) | patch
MFC r317659, r317752:
authormav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 19 Sep 2018 19:54:13 +0000 (19:54 +0000)
committermav <mav@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 19 Sep 2018 19:54:13 +0000 (19:54 +0000)
commit5ee838b0ad0704576e7eacc629c70594aca26780
tree9f2edb1e72157f1bf13c6fa62f821cb8f3977754tree | snapshot
parent928b3aa2dffd165eac9f40064b2a3e2148991c07commit | diff
MFC r317659, r317752:
Make some UART consoles to not spin wait for data to be sent.

At least with Tx FIFO enabled it shows me ~10% reduction of verbose boot
time with serial console at 115200 baud.

git-svn-id: svn://svn.freebsd.org/base/stable/10@338809 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/uart/uart_dev_lpc.c diff | blob | history
sys/dev/uart/uart_dev_ns8250.c diff | blob | history
10-STABLE