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Tue, 22 Oct 2024 10:55:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QaNABJqEF2coLAAAD6G6ig (envelope-from ); Tue, 22 Oct 2024 10:55:22 +0000 Date: Tue, 22 Oct 2024 12:56:22 +0200 Message-ID: <87iktk4d9l.wl-tiwai@suse.de> From: Takashi Iwai To: Linux regressions mailing list , "Linux regression tracking (Thorsten Leemhuis)" Cc: =?ISO-2022-JP?B?IkNocmlzIEx1ICgbJEJOJkNVXXcbKEIpIg==?= , "luiz.dentz@gmail.com" , "marc.payne@mdpsys.co.uk" , "marcel@holtmann.org" , "linux-mediatek@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-bluetooth@vger.kernel.org" , =?EUC-KR?B?IkRlcmVuIFd1ICjZ69Ps7NIp?= =?EUC-KR?B?Ig==?= , "johan.hedberg@gmail.com" , =?ISO-2022-JP?B?IlN0ZXZlIExlZSAoGyRCTXsbKEI=?= =?ISO-2022-JP?B?GyRCO2tAPxsoQiki?= , Sean Wang , =?ISO-2022-JP?B?IkFhcm9uIEhvdSAoGyRCOHQbKEI=?= =?ISO-2022-JP?B?GyRCPVM2RBsoQiki?= , =?ISO-2022-JP?B?IkhhbyBRaW4gKBskQj9BOUAbKEIpIg==?= Subject: Re: [PATCH] Bluetooth: btmtk: Remove resetting mt7921 before downloading the fw In-Reply-To: References: <20240822052310.25220-1-hao.qin@mediatek.com> <790e542aa9d08c7efeee6ef298fce2a87d8035e4.camel@mediatek.com> <9bfbbf24ac2480d94d3455f7e33e4b5502b38ced.camel@mediatek.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=ISO-2022-JP X-Spam-Score: -1.80 X-Spamd-Result: default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TAGGED_RCPT(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[15]; RCVD_TLS_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[mediatek.com,gmail.com,mdpsys.co.uk,holtmann.org,lists.infradead.org,vger.kernel.org]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:url,suse.de:mid] X-Spam-Flag: NO X-Spam-Level: On Mon, 14 Oct 2024 11:29:40 +0200, Linux regression tracking (Thorsten Leemhuis) wrote: > > On 20.09.24 08:27, Chris Lu (陸稚泓) wrote: > > On Thu, 2024-09-19 at 23:25 +0100, marc.payne@mdpsys.co.uk wrote: > >> > >> External email : Please do not click links or open attachments until > >> you have verified the sender or the content. > >> Hi Chris and Luiz, > >> > >> What were your thoughts on the findings in my email dated 18th > >> September? > > > > Thanks for your suggestion. > > > > I've prepared the same environment (Kernel v6.11 + MT7921AUN dongle) to > > reproduce the issue, collected necessary logs locally and also > > initiated an internal discussion to clarify the root cause of this > > symptom. We'll review the changes between two firmware > > (20230526/20231109) if it's a bug or not. > > > > It may take some time to investigate. I'll let you know if there is any > > progress. > > Just wondering: Chris Lu, and Marc, what's the status here? From here it > looks like there was no progress to fix this regression for a while, but > it's easy to miss something, that's why I ask. > > Ciao, Thorsten FWIW, the similar bug was reported for the recent 6.11.x kernel on openSUSE Tumbleweed, and this patch was confirmed to work around the crash at boot: https://bugzilla.suse.com/show_bug.cgi?id=1231599 It'd be great if you can go ahead and merge the proper fix to the upstream. Let me know if you have another patch to test. Then I can create a test kernel package and ask the bug reporter for testing. thanks, Takashi