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Mail-Reply-To: bbhatt@codeaurora.org In-Reply-To: References: <87v97dhh2u.fsf@codeaurora.org> <20210520104313.GA128703@thinkpad> <87r1i1h9an.fsf@codeaurora.org> <3e8bac3b02e3549a55b7c9b78b699965@codeaurora.org> Message-ID: <608474b9b9feae5bd0616ad16d6d6bbd@codeaurora.org> X-Sender: bbhatt@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210520_110409_369360_589CC3BE X-CRM114-Status: GOOD ( 28.23 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: bbhatt@codeaurora.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org On 2021-05-20 10:58 AM, Greg KH wrote: > On Thu, May 20, 2021 at 10:38:12AM -0700, Bhaumik Bhatt wrote: >> On 2021-05-20 05:36 AM, Kalle Valo wrote: >> > Manivannan Sadhasivam writes: >> > >> > > On Thu, May 20, 2021 at 12:02:40PM +0200, Greg KH wrote: >> > > > On Thu, May 20, 2021 at 12:47:53PM +0300, Kalle Valo wrote: >> > > > > Hi, >> > > > > >> > > > > I got several reports that this mhi commit broke ath11k in v5.12.3: >> > > > > >> > > > > commit 29b9829718c5e9bd68fc1c652f5e0ba9b9a64fed >> > > > > Author: Bhaumik Bhatt >> > > > > Date: Wed Feb 24 15:23:04 2021 -0800 >> > > > > >> > > > > bus: mhi: core: Process execution environment changes serially >> > > > > >> > > > > [ Upstream commit ef2126c4e2ea2b92f543fae00a2a0332e4573c48 ] >> > > > > >> > > > > Here are the reports: >> > > > > >> > > > > https://bugzilla.kernel.org/show_bug.cgi?id=213055 >> > > > > >> > > > > https://bugzilla.kernel.org/show_bug.cgi?id=212187 >> > > > > >> > > > > https://bugs.archlinux.org/task/70849?project=1&string=linux >> > > > > >> > > > > Interestingly v5.13-rc1 seems to work fine, at least for me, though I >> > > > > have not tested v5.12.3 myself. Can someone revert this commit in the >> > > > > stable release so that people get their wifi working again, please? >> > > > >> > > > How does the mhi bus code relate to a ath11k driver? What bus >> > > > is that >> > > > on? >> > > > >> > > >> > > MHI is the transport used by the ath11k driver to work with the WLAN >> > > devices >> > > over PCIe. >> > > >> > > Regarding the bug, I'd suggest to wait for Bhaumik (the author of >> > > 29b9829718c5) >> > > to comment on the possible commit which needs backporting from >> > > mainline. >> > >> > Ok, but if a quick fix is not available I think we should just revert >> > this in the stable releases. I also got a report that v5.11.21 is >> > broken: >> > >> > https://bugzilla.kernel.org/show_bug.cgi?id=213055#c11 >> >> Please pick [1] as the dependency to [ Upstream commit >> ef2126c4e2ea2b92f543fae00a2a0332e4573c48 ]. > > what is [1]??? > > What commit do I need to backport, a commit id would be nice... > > thanks, > > greg k-h Sure Greg. Commit id is: 4884362f6977fc05cbec736625665241c0e0732f Title of patch: bus: mhi: core: Download AMSS image from appropriate function It was supposed to be a link but not sure why it's not seen. Thanks, Bhaumik --- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k