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tg3: use flush_work_keventd()

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Convert tg3 over to flush_work_keventd().  Remove nasty now-unneeded deadlock
avoidance logic.

(akpm: bypassed maintainers, sorry.  There are other patches which depend on
this)

Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Michael Chan <mchan@broadcom.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2007-05-09 02:33:57 -07:00 committed by Linus Torvalds
parent 19a75d83ff
commit 2b3cb2e778
2 changed files with 2 additions and 11 deletions
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11
drivers/net/tg3.c
View file

@ -3716,10 +3716,8 @@ static void tg3_reset_task(struct work_struct *work)
unsigned int restart_timer;
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK;
if (!netif_running(tp->dev)) {
tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
tg3_full_unlock(tp);
return;
}
@ -3750,8 +3748,6 @@ static void tg3_reset_task(struct work_struct *work)
mod_timer(&tp->timer, jiffies + 1);
out:
tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
tg3_full_unlock(tp);
}
@ -7390,12 +7386,7 @@ static int tg3_close(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
/* Calling flush_scheduled_work() may deadlock because
* linkwatch_event() may be on the workqueue and it will try to get
* the rtnl_lock which we are holding.
*/
while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK)
msleep(1);
flush_work_keventd(&tp->reset_task);
netif_stop_queue(dev);

2
drivers/net/tg3.h
View file

@ -2228,7 +2228,7 @@ struct tg3 {
#define TG3_FLAG_JUMBO_RING_ENABLE 0x00800000
#define TG3_FLAG_10_100_ONLY 0x01000000
#define TG3_FLAG_PAUSE_AUTONEG 0x02000000
#define TG3_FLAG_IN_RESET_TASK 0x04000000
#define TG3_FLAG_40BIT_DMA_BUG 0x08000000
#define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000
#define TG3_FLAG_SUPPORT_MSI 0x20000000