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wskbd(4): mp-safe filterops
On Tue, Jan 21, 2025 at 05:01:14PM +0100, Alexander Bluhm wrote:
> On Mon, Jan 20, 2025 at 10:21:05PM +0300, Vitaliy Makkoveev wrote:
> > Updated diff. It also has fixed white spaces pointed by kirill@
>
> OK bluhm@
missed a path
Index: sys/dev/wscons/wskbd.c
===================================================================
RCS file: /cvs/src/sys/dev/wscons/wskbd.c,v
diff -u -p -U9 -r1.121 wskbd.c
--- sys/dev/wscons/wskbd.c 21 Jan 2025 20:13:19 -0000 1.121
+++ sys/dev/wscons/wskbd.c 25 Jan 2025 11:37:25 -0000
@@ -762,18 +762,19 @@ wskbd_deliver_event(struct wskbd_softc *
return;
}
#endif
mtx_enter(&evar->ws_mtx);
put = evar->ws_put;
ev = &evar->ws_q[put];
put = (put + 1) % WSEVENT_QSIZE;
if (put == evar->ws_get) {
+ mtx_leave(&evar->ws_mtx);
log(LOG_WARNING, "%s: event queue overflow\n",
sc->sc_base.me_dv.dv_xname);
return;
}
ev->type = type;
ev->value = value;
nanotime(&ev->time);
evar->ws_put = put;
mtx_leave(&evar->ws_mtx);
wskbd(4): mp-safe filterops