diff options
| author | Mitchell Horne <mhorne@FreeBSD.org> | 2022-10-12 16:36:08 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2022-10-19 13:46:46 +0000 |
| commit | b34de75d61c29e047fc6beaa04f99f96ec64de8a (patch) | |
| tree | 7a1feb7368dca30497c539012cce546d563e1bcd /sys/dev/uart | |
| parent | 76366ad0257a24c142d18a53ccacd08c23721ae7 (diff) | |
Downgrade tty_intr_event from a global
It can be static within uart_tty.c. It is an open question whether there
remains any real benefit to having uart instances share a swi thread.
Reviewed by: imp, markj, jhb
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D36938
(cherry picked from commit 05b727fee550598bfae5754783f9decfdeeb3c3d)
Diffstat (limited to 'sys/dev/uart')
| -rw-r--r-- | sys/dev/uart/uart_tty.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/uart/uart_tty.c b/sys/dev/uart/uart_tty.c index ad7052289f0b..482a392cdb27 100644 --- a/sys/dev/uart/uart_tty.c +++ b/sys/dev/uart/uart_tty.c @@ -77,6 +77,9 @@ CONSOLE_DRIVER( static struct uart_devinfo uart_console; +/* TTY swi(9) event. Allows all uart soft handlers to share one ithread. */ +static struct intr_event *tty_intr_event; + static void uart_cnprobe(struct consdev *cp) { |