From: Philipp Reisner Date: Wed, 27 Mar 2013 13:08:48 +0000 (+0100) Subject: drbd: use sched_setscheduler() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3990e04df085e0561ab34f84731dc5929585c526;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drbd: use sched_setscheduler() It was unnoticed for some time that assigning to current->policy is no longer sufficient to set a real time priority for a kernel thread. Reported-by: Charlie Suffin Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg Signed-off-by: Jens Axboe --- diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index a75c0b134856..0f449bbf0edf 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5257,9 +5257,11 @@ int drbd_asender(struct drbd_thread *thi) bool ping_timeout_active = false; struct net_conf *nc; int ping_timeo, tcp_cork, ping_int; + struct sched_param param = { .sched_priority = 2 }; - current->policy = SCHED_RR; /* Make this a realtime task! */ - current->rt_priority = 2; /* more important than all other tasks */ + rv = sched_setscheduler(current, SCHED_RR, ¶m); + if (rv < 0) + conn_err(tconn, "drbd_asender: ERROR set priority, ret=%d\n", rv); while (get_t_state(thi) == RUNNING) { drbd_thread_current_set_cpu(thi); diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 316330705fd7..1b4d4ee1168f 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -52,7 +52,7 @@ #endif extern const char *drbd_buildtag(void); -#define REL_VERSION "8.4.2" +#define REL_VERSION "8.4.3" #define API_VERSION 1 #define PRO_VERSION_MIN 86 #define PRO_VERSION_MAX 101