From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from m43-7.mailgun.net ([69.72.43.7]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kA8xO-0004AA-VQ for ath10k@lists.infradead.org; Mon, 24 Aug 2020 09:40:04 +0000 MIME-Version: 1.0 Date: Mon, 24 Aug 2020 17:39:58 +0800 From: Wen Gong Subject: Re: [PATCH v2] ath10k: add flag to protect napi operation to avoid dead loop hang for SDIO In-Reply-To: References: <1598243612-4627-1-git-send-email-wgong@codeaurora.org> Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Krishna Chaitanya Cc: linux-wireless , ath10k On 2020-08-24 16:35, Krishna Chaitanya wrote: > On Mon, Aug 24, 2020 at 10:03 AM Wen Gong wrote: >> >> It happened "Kernel panic - not syncing: hung_task: blocked tasks" >> when >> test simulate crash and ifconfig down/rmmod meanwhile. >> ... >> >> #ifdef CONFIG_PM > Even though your DUT is SDIO based we should be doing this in general > for all, no? > core_restart + hif_stop is common to all. this patch does not have core_restart. I dit not hit the issue for others bus(PCIe,SNOC...), so I can not change them with a assumption they also have this issue. _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k