W dniu 1 czerwca 2011 01:29 użytkownik Chris Vine <[email protected]> napisał: > On Mon, 30 May 2011 09:22:32 +0200 > Rafał Miłecki <[email protected]> wrote: >> Hello everybody, >> >> I believe I've grabbed e-mails of all the people reporting DMA errors >> on b43/bcm43xx mailing list. >> >> Short remind of the problem. When using b43 and LP-PHY card on some >> specific machines you got: >> b43-phy0 ERROR: Fatal DMA error: 0x00000800, 0x00000000, 0x00000000, >> 0x00000000, 0x00000000, 0x00000000 >> b43-phy0: Controller RESET (DMA error) ... >> >> The workaround was to use PIO instead of DMA, or "modprobe wl && >> rmmod wl". >> >> I believe we've fixed that errors in Linux 3.0-rc1. Can you give it a >> chance and report back? > > This deals with the fatal DMA errors on my machine. Well done.
Wohoo, that's great, thank you for info! > However, fixing this bug reveals something else. After about 2 hours of > streaming on MLB.TV I got this, apparently at random (but this is not a > hard error: by disassociating from the AP and reassociating, the rest of > the game played fine, and there was no need to load or unload modules): > > b43-phy0 debug: TX-status contains invalid cookie: 0x0DCE > b43-phy0 debug: Out of order TX status report on DMA ring 1. Expected 74, but > got 76 This is known to happen when there is some high traffic happening. Please use "b43 error under heavy load" thread to continue discussion on this issue. -- Rafał _______________________________________________ b43-dev mailing list [email protected] http://lists.infradead.org/mailman/listinfo/b43-dev
