From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kunal Gangakhedkar Date: Thu, 13 Aug 2009 13:29:43 +0530 Subject: [ath9k-devel] Disconnect problem (DMA failed to stop in 10 ms) In-Reply-To: <19075.41714.450997.244874@gargle.gargle.HOWL> References: <74d457500908121816u57b86de6j8ea54f980cf7e75f@mail.gmail.com> <1250137349.4158.48.camel@mj> <19075.41714.450997.244874@gargle.gargle.HOWL> Message-ID: <200908131329.43502.kunal.gangakhedkar@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Seems to be happening with AR9285 in my HP laptop as well. I was about to write a msg to this list with the same performance issues when I saw this thread. Kunal On Thursday 13 Aug 2009 10:51:54 am Sujith wrote: > Pavel Roskin wrote: > > sync_cause is always 0x2000 when that message is printed, so there are > > no other causes. > > SYNC_LOCAL_TIMEOUT is generated when the PCIe core hangs, unable to > complete a DMA transfer. I am able to see this with 9280, 9281 and 9287. > So this seems to be a fundamental issue. > > Sujith > _______________________________________________ > ath9k-devel mailing list > ath9k-devel at lists.ath9k.org > https://lists.ath9k.org/mailman/listinfo/ath9k-devel