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From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [PATCH 2/3] ath9k: Re-start xmit logic in xmit	watchdog timer.
Date: Fri, 7 Jan 2011 20:50:26 +0530	[thread overview]
Message-ID: <20110107152026.GA5656@vasanth-laptop> (raw)
In-Reply-To: <20110107151148.7315.qmail@stuge.se>

On Fri, Jan 07, 2011 at 08:41:48PM +0530, Peter Stuge wrote:
> Vasanthakumar Thiagarajan wrote:
> > > +++ b/drivers/net/wireless/ath/ath9k/xmit.c
> > > @@ -2110,6 +2110,27 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
> > >  				} else {
> > >  					txq->axq_tx_inprogress = true;
> > >  				}
> > > +			} else {
> ..
> > > +				if (!list_empty(&txq->axq_acq)) {
> ..
> > > +					ath_txq_schedule(sc, txq);
> > 
> > NAK. This complete work monitors the hw q periodically and does a
> > reset if a hang is detected.
> 
> Could you please point to that hang check?

It not exactly a hang check. It is monitoring tx intr when hw q is
non-empty.

Vasanth

WARNING: multiple messages have this Message-ID (diff)
From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
To: Peter Stuge <peter@stuge.se>
Cc: Vasanth Thiagarajan <Vasanth.Thiagarajan@Atheros.com>,
	"greearb@candelatech.com" <greearb@candelatech.com>,
	"ath9k-devel@venema.h4ckr.net" <ath9k-devel@venema.h4ckr.net>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [ath9k-devel] [PATCH 2/3] ath9k: Re-start xmit logic in xmit watchdog timer.
Date: Fri, 7 Jan 2011 20:50:26 +0530	[thread overview]
Message-ID: <20110107152026.GA5656@vasanth-laptop> (raw)
In-Reply-To: <20110107151148.7315.qmail@stuge.se>

On Fri, Jan 07, 2011 at 08:41:48PM +0530, Peter Stuge wrote:
> Vasanthakumar Thiagarajan wrote:
> > > +++ b/drivers/net/wireless/ath/ath9k/xmit.c
> > > @@ -2110,6 +2110,27 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
> > >  				} else {
> > >  					txq->axq_tx_inprogress = true;
> > >  				}
> > > +			} else {
> ..
> > > +				if (!list_empty(&txq->axq_acq)) {
> ..
> > > +					ath_txq_schedule(sc, txq);
> > 
> > NAK. This complete work monitors the hw q periodically and does a
> > reset if a hang is detected.
> 
> Could you please point to that hang check?

It not exactly a hang check. It is monitoring tx intr when hw q is
non-empty.

Vasanth

  parent reply	other threads:[~2011-01-07 15:20 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-07  0:46 [ath9k-devel] [PATCH 1/3] ath9k: Decrease skb size to fit into one page greearb at candelatech.com
2011-01-07  0:46 ` greearb
2011-01-07  0:46 ` [ath9k-devel] [PATCH 2/3] ath9k: Re-start xmit logic in xmit watchdog timer greearb at candelatech.com
2011-01-07  0:46   ` greearb
2011-01-07  6:51   ` [ath9k-devel] " Vasanthakumar Thiagarajan
2011-01-07  6:51     ` Vasanthakumar Thiagarajan
2011-01-07  7:16     ` [ath9k-devel] " Ben Greear
2011-01-07  7:16       ` Ben Greear
2011-01-07 15:11     ` [ath9k-devel] " Peter Stuge
2011-01-07 15:11       ` Peter Stuge
2011-01-07 15:19       ` Ben Greear
2011-01-07 15:19         ` Ben Greear
2011-01-07 15:20       ` Vasanthakumar Thiagarajan [this message]
2011-01-07 15:20         ` Vasanthakumar Thiagarajan
2011-01-07  0:46 ` [ath9k-devel] [PATCH 3/3] ath9k: Keep track of stations for debugfs greearb at candelatech.com
2011-01-07  0:46   ` greearb
2011-01-07  2:30   ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07  2:30     ` Luis R. Rodriguez
2011-01-07  2:45     ` Ben Greear
2011-01-07  2:45       ` Ben Greear
2011-01-07  2:49       ` Luis R. Rodriguez
2011-01-07  2:49         ` Luis R. Rodriguez
2011-01-07  3:17         ` Ben Greear
2011-01-07  3:17           ` Ben Greear
2011-01-07 15:36           ` Peter Stuge
2011-01-07 15:36             ` Peter Stuge
2011-01-07 15:52             ` Ben Greear
2011-01-07 15:52               ` Ben Greear
2011-01-07 20:01             ` Luis R. Rodriguez
2011-01-07 20:01               ` Luis R. Rodriguez
2011-01-07 20:25               ` Luis R. Rodriguez
2011-01-07 20:25                 ` Luis R. Rodriguez
2011-01-07 20:30                 ` Luis R. Rodriguez
2011-01-07 20:30                   ` Luis R. Rodriguez
2011-01-07 20:59               ` [ath9k-devel] ath9k debugging Peter Stuge
2011-01-07 19:46           ` [ath9k-devel] [PATCH 3/3] ath9k: Keep track of stations for debugfs Luis R. Rodriguez
2011-01-07 19:46             ` Luis R. Rodriguez
2011-01-07  2:45   ` Felix Fietkau
2011-01-07  2:45     ` Felix Fietkau
2011-01-07  2:48     ` Ben Greear
2011-01-07  2:48       ` Ben Greear
2011-01-07  0:57 ` [ath9k-devel] [PATCH 1/3] ath9k: Decrease skb size to fit into one page Luis R. Rodriguez
2011-01-07  0:57   ` Luis R. Rodriguez
2011-01-07  1:03   ` Ben Greear
2011-01-07  1:03     ` Ben Greear
2011-01-07  1:04 ` Christian Lamparter
2011-01-07  1:04   ` Christian Lamparter
2011-01-07  1:23   ` [ath9k-devel] " Eric Dumazet
2011-01-07  1:23     ` Eric Dumazet
2011-01-07  1:57     ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07  1:57       ` Luis R. Rodriguez
2011-01-07  2:07       ` [ath9k-devel] " Eric Dumazet
2011-01-07  2:07         ` Eric Dumazet
2011-01-07  2:13         ` Luis R. Rodriguez
2011-01-07  2:24           ` [ath9k-devel] " Eric Dumazet
2011-01-07  2:24             ` Eric Dumazet
2011-01-07  2:33             ` [ath9k-devel] " Eric Dumazet
2011-01-07  2:33               ` Eric Dumazet
2011-01-07 10:58 ` [ath9k-devel] " Johannes Berg
2011-01-07 10:58   ` Johannes Berg
2011-01-07 18:34   ` [ath9k-devel] " Ben Greear
2011-01-07 18:34     ` Ben Greear
2011-01-07 20:09     ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07 20:09       ` Luis R. Rodriguez
2011-01-07 20:26       ` Eric Dumazet
2011-01-07 20:26         ` Eric Dumazet
2011-01-07 22:20         ` Ben Greear
2011-01-07 22:20           ` Ben Greear
2011-01-07 22:26           ` Eric Dumazet
2011-01-07 22:26             ` Eric Dumazet
2011-01-07 22:46             ` Ben Greear
2011-01-07 22:46               ` Ben Greear
2011-01-09  9:34               ` Johannes Berg
2011-01-09  9:34                 ` Johannes Berg

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