From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wka4o-00017Y-3B for ath10k@lists.infradead.org; Wed, 14 May 2014 14:22:35 +0000 From: Kalle Valo Subject: Re: [PATCH 0/2] ath10k: warm reset fixes 2014-05-14 References: <1400050658-2763-1-git-send-email-michal.kazior@tieto.com> Date: Wed, 14 May 2014 17:22:05 +0300 In-Reply-To: <1400050658-2763-1-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Wed, 14 May 2014 08:57:36 +0200") Message-ID: <87bnv0fnjm.fsf@kamboji.qca.qualcomm.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Michal Kazior Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org Michal Kazior writes: > Warm reset was not able to recover from a device > crash so ath10k was falling back to cold reset > which would occasionally hang the system or > generate a data bus error with some device chips. > > Warm reset now works a lot more reliably (at least > on my T430). It's able to recover from a "hard" > simulate fw crash and some firmware asserts I've > forced meaning it should recover in most cases > without falling back to the cold reset. > > There's still one case of a crash warm reset is > incapable to recover from: IOMMU faults (when > supported and enabled and device tries to access > non-DMA mapped host memory) trigger device crash > and leave CE totally unresponsive before and after > the warm reset. > > > Michal Kazior (2): > ath10k: improve warm reset reliability > ath10k: retry warm reset a few times The patches don't apply anymore and the conflict was not trivial enough for me to fix it. Can you rebase, please? -- Kalle Valo _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k