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Update to FreeBSD head 2018-11-15

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Git mirror commit a18b0830c4be01b39489a891b63d6023ada6358a.

Update #3472.
This commit is contained in:
Sebastian Huber
2018-11-06 15:42:44 +01:00
parent d4bf70e497
commit e0b4edbdcc
106 changed files with 5674 additions and 3386 deletions
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44
freebsd/sys/dev/evdev/evdev.c
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@@ -34,9 +34,11 @@
#include <sys/param.h>
#include <sys/bitstring.h>
#include <sys/conf.h>
#include <sys/kdb.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/proc.h>
#include <sys/sysctl.h>
#include <sys/systm.h>
@@ -769,6 +771,30 @@ evdev_send_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
}
}
void
evdev_restore_after_kdb(struct evdev_dev *evdev)
{
int code;
EVDEV_LOCK_ASSERT(evdev);
/* Report postponed leds */
for (code = 0; code < LED_CNT; code++)
if (bit_test(evdev->ev_kdb_led_states, code))
evdev_send_event(evdev, EV_LED, code,
!bit_test(evdev->ev_led_states, code));
bit_nclear(evdev->ev_kdb_led_states, 0, LED_MAX);
/* Release stuck keys (CTRL + ALT + ESC) */
evdev_stop_repeat(evdev);
for (code = 0; code < KEY_CNT; code++) {
if (bit_test(evdev->ev_key_states, code)) {
evdev_send_event(evdev, EV_KEY, code, KEY_EVENT_UP);
evdev_send_event(evdev, EV_SYN, SYN_REPORT, 1);
}
}
}
int
evdev_push_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
int32_t value)
@@ -777,8 +803,26 @@ evdev_push_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
if (evdev_check_event(evdev, type, code, value) != 0)
return (EINVAL);
/*
* Discard all but LEDs kdb events as unrelated to userspace.
* Aggregate LED updates and postpone reporting until kdb deactivation.
*/
if (kdb_active || SCHEDULER_STOPPED()) {
evdev->ev_kdb_active = true;
if (type == EV_LED)
bit_set(evdev->ev_kdb_led_states,
bit_test(evdev->ev_led_states, code) != value);
return (0);
}
EVDEV_ENTER(evdev);
/* Fix evdev state corrupted with discarding of kdb events */
if (evdev->ev_kdb_active) {
evdev->ev_kdb_active = false;
evdev_restore_after_kdb(evdev);
}
evdev_modify_event(evdev, type, code, &value);
if (type == EV_SYN && code == SYN_REPORT &&
bit_test(evdev->ev_flags, EVDEV_FLAG_MT_AUTOREL))