From: Dongsheng Yang <yangds.f...@cn.fujitsu.com> Replace various -20/+19 hardcoded nice values with MIN_NICE/MAX_NICE.
Signed-off-by: Dongsheng Yang <yangds.f...@cn.fujitsu.com> Acked-by: Tejun Heo <t...@kernel.org> Signed-off-by: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/ff13819fd09b7a5dba5ab5ae797f2e7019bdfa17.1394532288.git.yangds.f...@cn.fujitsu.com Cc: de...@driverdev.osuosl.org Cc: devicet...@vger.kernel.org Cc: fcoe-de...@open-fcoe.org Cc: linux...@de.ibm.com Cc: linux-ker...@vger.kernel.org Cc: linux...@kvack.org Cc: linux-s...@vger.kernel.org Cc: linux-s...@vger.kernel.org Cc: nbd-gene...@lists.sourceforge.net Cc: ocfs2-de...@oss.oracle.com Cc: openipmi-develo...@lists.sourceforge.net Cc: qla2xxx-upstr...@qlogic.com Cc: linux-a...@vger.kernel.org [ Consolidated the patches, twiddled the changelog. ] Signed-off-by: Ingo Molnar <mi...@kernel.org> Change-Id: I00a4ccd66fcc206211f462245d98d35a853f8264 --- drivers/block/loop.c | 2 +- drivers/block/nbd.c | 2 +- drivers/block/pktcdvd.c | 2 +- drivers/char/ipmi/ipmi_si_intf.c | 2 +- drivers/s390/crypto/ap_bus.c | 2 +- drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 4 ++-- drivers/scsi/bnx2i/bnx2i_hwi.c | 2 +- drivers/scsi/fcoe/fcoe.c | 2 +- drivers/scsi/ibmvscsi/ibmvfc.c | 2 +- drivers/scsi/ibmvscsi/ibmvscsi.c | 2 +- drivers/scsi/lpfc/lpfc_hbadisc.c | 2 +- drivers/scsi/qla2xxx/qla_os.c | 2 +- fs/ocfs2/cluster/heartbeat.c | 2 +- kernel/workqueue.c | 6 +++--- mm/huge_memory.c | 2 +- 15 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 333458c..029e43c 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -547,7 +547,7 @@ static int loop_thread(void *data) struct loop_device *lo = data; struct bio *bio; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); while (!kthread_should_stop() || !bio_list_empty(&lo->lo_bio_list)) { diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index d593fa5..f1a2da8 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -533,7 +533,7 @@ static int nbd_thread(void *data) struct nbd_device *nbd = data; struct request *req; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); while (!kthread_should_stop() || !list_empty(&nbd->waiting_queue)) { /* wait for something to do */ wait_event_interruptible(nbd->waiting_wq, diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index caddb5d..14a8075 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1471,7 +1471,7 @@ static int kcdrwd(void *foobar) struct packet_data *pkt; long min_sleep_time, residue; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); set_freezable(); for (;;) { diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index a67ac2a..fc22dec 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -992,7 +992,7 @@ static int ipmi_thread(void *data) struct timespec busy_until; ipmi_si_set_not_busy(&busy_until); - set_user_nice(current, 19); + set_user_nice(current, MAX_NICE); while (!kthread_should_stop()) { int busy_wait; diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 6f512fa..b30ffb8 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1755,7 +1755,7 @@ static int ap_poll_thread(void *data) int requests; struct ap_device *ap_dev; - set_user_nice(current, 19); + set_user_nice(current, MAX_NICE); while (1) { if (ap_suspend_flag) return 0; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index aad5535..ff08516 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -471,7 +471,7 @@ static int bnx2fc_l2_rcv_thread(void *arg) struct fcoe_percpu_s *bg = arg; struct sk_buff *skb; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); set_current_state(TASK_INTERRUPTIBLE); while (!kthread_should_stop()) { schedule(); @@ -610,7 +610,7 @@ int bnx2fc_percpu_io_thread(void *arg) struct bnx2fc_work *work, *tmp; LIST_HEAD(work_list); - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); set_current_state(TASK_INTERRUPTIBLE); while (!kthread_should_stop()) { schedule(); diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index a28b03e..a95ea80 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -1870,7 +1870,7 @@ int bnx2i_percpu_io_thread(void *arg) struct bnx2i_work *work, *tmp; LIST_HEAD(work_list); - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); while (!kthread_should_stop()) { spin_lock_bh(&p->p_work_lock); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 32ae6c6..7399981 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1861,7 +1861,7 @@ static int fcoe_percpu_receive_thread(void *arg) skb_queue_head_init(&tmp); - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); retry: while (!kthread_should_stop()) { diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 9206861..ae1d783 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4503,7 +4503,7 @@ static int ibmvfc_work(void *data) struct ibmvfc_host *vhost = data; int rc; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); while (1) { rc = wait_event_interruptible(vhost->work_wait_q, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index c62b3e5..67d840f 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -2206,7 +2206,7 @@ static int ibmvscsi_work(void *data) struct ibmvscsi_host_data *hostdata = data; int rc; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); while (1) { rc = wait_event_interruptible(hostdata->work_wait_q, diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 0f6e254..45aafeb 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -733,7 +733,7 @@ lpfc_do_work(void *p) struct lpfc_hba *phba = p; int rc; - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); current->flags |= PF_NOFREEZE; phba->data_flags = 0; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c11b82e..8a83cfc 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4684,7 +4684,7 @@ qla2x00_do_dpc(void *data) ha = (struct qla_hw_data *)data; base_vha = pci_get_drvdata(ha->pdev); - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); set_current_state(TASK_INTERRUPTIBLE); while (!kthread_should_stop()) { diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 42252bf..3a62a21 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1131,7 +1131,7 @@ static int o2hb_thread(void *data) mlog(ML_HEARTBEAT|ML_KTHREAD, "hb thread running\n"); - set_user_nice(current, -20); + set_user_nice(current, MIN_NICE); /* Pin node */ o2nm_depend_this_node(); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 483f5cd..1bc95c8 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -103,10 +103,10 @@ enum { /* * Rescue workers are used only on emergencies and shared by - * all cpus. Give -20. + * all cpus. Give MIN_NICE. */ - RESCUER_NICE_LEVEL = -20, - HIGHPRI_NICE_LEVEL = -20, + RESCUER_NICE_LEVEL = MIN_NICE, + HIGHPRI_NICE_LEVEL = MIN_NICE, WQ_NAME_LEN = 24, }; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 3877483..2353231 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2698,7 +2698,7 @@ static int khugepaged(void *none) struct mm_slot *mm_slot; set_freezable(); - set_user_nice(current, 19); + set_user_nice(current, MAX_NICE); while (!kthread_should_stop()) { khugepaged_do_scan(); -- 2.7.4 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
