netdev - RE: [PATCH net-next V3 16/18] liquidio: CN23XX health monitoring

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Message-ID: <CO2PR11MB0088CFF57EA49EC3ED5D869697E80@CO2PR11MB0088.namprd11.prod.outlook.com>
Date:   Mon, 22 Aug 2016 16:53:50 +0000
From:   Yuval Mintz <Yuval.Mintz@...gic.com>
To:     Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
        David Miller <davem@...emloft.net>
CC:     netdev <netdev@...r.kernel.org>,
        Derek Chickles <derek.chickles@...iumnetworks.com>,
        Satanand Burla <satananda.burla@...iumnetworks.com>,
        Felix Manlunas <felix.manlunas@...iumnetworks.com>,
        Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Subject: RE: [PATCH net-next V3 16/18] liquidio: CN23XX health monitoring

> +				/* look at watchdog state field */
> +				wdog &= 12ULL;
Magic value? Probably could use a define.

> +				if (core_is_stuck[core_num] == 1) {
> +					dev_err(&oct->pci_dev->dev,
> +						"ERROR: Octeon core %d is
> stuck!\n",
> +						core_num);
> +					core_is_stuck[core_num] =
> +						2; /* 2 means we have printk'd
> +						    * an error; so no need to
> +						    * repeat the same printk
> +						    */
Likewise.


> +		if (!(scratch1 & 4ULL)) {
> +			/* Bit 2 of SLI_SCRATCH_1 is a flag that indicates that
> +			 * the lio watchdog kernel thread is running for this
> +			 * NIC.  Each NIC gets one watchdog kernel thread.
> +			 */
> +			scratch1 |= 4ULL;
Likewise.