ath still uses non-initialized memory sometimes

Adrian Chadd adrian at freebsd.org
Tue Nov 6 17:54:09 UTC 2012


Hi,

That's fine. It's an RX descriptor that hasn't been totally DMAed out.
You called ath_reset(), which stops DMA. ;)



adrian

On 4 November 2012 03:19, Lev Serebryakov <lev at freebsd.org> wrote:
> Hello, Freebsd-wireless.
>
>  r242489:
>
> ath0: ath_reset: called
> ath0: ath_stoptxdma: tx queue [9] 0x2e9a000, link 0
> ath0: ath_tx_stopdma: tx queue [0] 0, link 0
> ath0: ath_tx_stopdma: tx queue [1] 0, link 0
> ath0: ath_tx_stopdma: tx queue [2] 0, link 0
> ath0: ath_tx_stopdma: tx queue [3] 0, link 0
> ath0: ath_tx_stopdma: tx queue [8] 0, link 0
> ath0: ath_legacy_stoprecv: rx queue 0x2e9b1e0, link 0xd5e9b120
> R[ 0] (DS.V:0xd5e9b180 DS.P:0x2e9b180) L:02e9b1e0 D:06141800 *
>       aa55aa55 00000800 1b800f13 00000125
>         00035263 00000100 14800300 80808080 80808080 80808080 00000003
>
>
> --
> // Black Lion AKA Lev Serebryakov <lev at FreeBSD.org>
>
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