diff options
| author |   Nishanth Aravamudan <nacc@us.ibm.com> | 2005-09-12 14:15:34 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2005-09-12 14:15:34 -0700 |
| commit | 121caf577dc61588c1128821873a08cec48baf58 (patch) | |
| tree | 751e2e6bf9b58aa4b40e8285d357b0cf083ae8cc /net/core/pktgen.c | |
| parent | [NET]: Add netlink connector. (diff) | |
| download | linux-dev-121caf577dc61588c1128821873a08cec48baf58.tar.xz linux-dev-121caf577dc61588c1128821873a08cec48baf58.zip | |
[NET]: fix-up schedule_timeout() usage
Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size. Also use
human-time conversion functions instead of hard-coded division to avoid
rounding issues.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index b3ad49fa7d78..ef430b1e8e42 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1452,8 +1452,7 @@ static int proc_thread_write(struct file *file, const char __user *user_buffer, thread_lock(); t->control |= T_REMDEV; thread_unlock(); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(HZ/8); /* Propagate thread->control */ + schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */ ret = count; sprintf(pg_result, "OK: rem_device_all"); goto out; @@ -1716,10 +1715,9 @@ static void spin(struct pktgen_dev *pkt_dev, __u64 spin_until_us) printk(KERN_INFO "sleeping for %d\n", (int)(spin_until_us - now)); while (now < spin_until_us) { /* TODO: optimise sleeping behavior */ - if (spin_until_us - now > (1000000/HZ)+1) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } else if (spin_until_us - now > 100) { + if (spin_until_us - now > jiffies_to_usecs(1)+1) + schedule_timeout_interruptible(1); + else if (spin_until_us - now > 100) { do_softirq(); if (!pkt_dev->running) return; @@ -2449,8 +2447,7 @@ static void pktgen_run_all_threads(void) } thread_unlock(); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(HZ/8); /* Propagate thread->control */ + schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */ pktgen_wait_all_threads_run(); } |