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Hermes SMTP Server) with ESMTPA ID c15dffe479a6d6171d8d5cb27b1f0f0a; Mon, 13 Feb 2023 12:23:57 +0000 (UTC) From: Paul Gover To: Linux regressions mailing list , Gary Chang , Yan-Hsuan Chuang , Ping-Ke Shih Cc: "linux-wireless@vger.kernel.org" , Kalle Valo Subject: Re: Resume after suspend broken, reboots instead on kernel 6.1 onwards x86_64 RTW88 Date: Mon, 13 Feb 2023 12:23:56 +0000 Message-ID: <5648174.DvuYhMxLoT@ryzen> In-Reply-To: <0024ebe795eb48969380d442b24fc4be@realtek.com> References: <3739412.kQq0lBPeGt.ref@ryzen> <10a47408-3019-403d-97b1-c9f36e52e130@leemhuis.info> <0024ebe795eb48969380d442b24fc4be@realtek.com> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Mailer: WebService/1.1.21183 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Ping-Ke, Thanks for responding. My answers embedded below. On Monday, 13 February 2023 03:42:14 GMT you wrote: > > -----Original Message----- > > From: Linux kernel regression tracking (Thorsten Leemhuis) > > Sent: Friday, February 10, 2023 8:25 PM > > To: Gary Chang ; Yan-Hsuan Chuang > > Cc: regressions@lists.linux.dev; > > linux-wireless@vger.kernel.org; Linux kernel regressions list > > ; Kalle Valo ; Paul Gover > > ; stable@vger.kernel.org > > Subject: Re: Resume after suspend broken, reboots instead on kernel 6.1 > > onwards x86_64 RTW88 > > [adding Chih-Kang Chang (author), Kalle (committer) and LKML to the list > > of recipients] > > > > [anyone who replies to this: feel free to remove stable@vger.kernel.org > > from the recipients, this is a mainline regression] > > > > [TLDR: I'm adding this report to the list of tracked Linux kernel > > regressions; the text you find below is based on a few templates > > paragraphs you might have encountered already in similar form. > > See link in footer if these mails annoy you.] > > > > On 09.02.23 20:59, Paul Gover wrote: > > > > > Suspend/Resume was working OK on kernel 6.0.13, broken since 6.1.1 > > > (I've not tried kernels between those, except in the bisect below.) > > > All subsequent 6,1 kernels exhibit the same behaviour. > > > > > > > > > > > > Suspend works OK, but on Resume, there's a flicker, and then it > > > reboots. > > > Sometimes the screen gets restored to its contents at the time of > > > suspend. but less than a second later, it starts rebooting. > > > To reproduce, simply boot, suspend, and resume. > > > > > > > > > > > > Git bisect blames RTW88 > > > commit 6bf3a083407b5d404d70efc3a5ac75b472e5efa9 > > > > > > TWIMC, that's "wifi: rtw88: add flag check before enter or leave IPS" > > > > > > > I'll attach bisect log, dmesg and configs to the bug I've opened > > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=217016 > > > > > > > > > > > > dmesg from the following boot show a hardware error. > > > It's not there when the system resumes or reboots with 6.0.13, > > > and if I don't suspend & resume, there are no reported errors. > > > > > > > > > > > > The problem occurs under both Wayland and X11, and from the command line > > > via echo mem>/sys/power.state > > > > > > > > > > > > > > > Vanilla kernels, untainted, compiled with GCC; my system is Gentoo FWIW, > > > but I do my own kernels direct from a git clone of stable. > > > > > > > > > > > > Couldn't find anything similar with Google or the mailing lists. > > > > > > > > > > > > **Hardware:** > > > > > > > > > > > > HP Laptop 15-bw0xx > > > AMD A9-9420 RADEON R5, 5 COMPUTE CORES > > > Stoney [Radeon R2/R3/R4/R5 Graphics] > > > 4 GB memory > > > RTL8723DE PCIe adapter > > > > > > > > > > > > **Kernel** > > > > > > > > > > > > Kernel command line: > > > psmouse.synaptics_intertouch=1 pcie_aspm=force rdrand=force > > > rootfstype=f2fs root=LABEL=gentoo > > > > > > > > > > > > CONFIG_RTW88=m > > > CONFIG_RTW88_CORE=m > > > CONFIG_RTW88_PCI=m > > > CONFIG_RTW88_8723D=m > > > # CONFIG_RTW88_8822BE is not set > > > # CONFIG_RTW88_8822CE is not set > > > CONFIG_RTW88_8723DE=m > > > # CONFIG_RTW88_8821CE is not set > > > # CONFIG_RTW88_DEBUG is not set > > > # CONFIG_RTW88_DEBUGFS is not set > > > # CONFIG_RTW89 is not set > > > > > > Thanks for the report. To be sure the issue doesn't fall through the > > cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression > > tracking bot: > > > > #regzbot ^introduced 6bf3a083407b > > #regzbot title wifi: rtw88: resume broken (reboot) > > #regzbot ignore-activity > > > > This isn't a regression? This issue or a fix for it are already > > discussed somewhere else? It was fixed already? You want to clarify when > > the regression started to happen? Or point out I got the title or > > something else totally wrong? Then just reply and tell me -- ideally > > while also telling regzbot about it, as explained by the page listed in > > the footer of this mail. > > > > Developers: When fixing the issue, remember to add 'Link:' tags pointing > > to the report (the parent of this mail). See page linked in footer for > > details. > > > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) > > > Since rtw88 can support 8723DE, 8821CE, 8822BE and 8822CE, do you have chip > other > than 8723DE to give a try? Or, install 8723DE to another platform? Sorry, I'm afraid I only have the one laptop with that device built-in; my other PC is a big desktop with a different chipset. > I have added myself to kernel Bugzilla, so we can discuss further there. > We will try to reproduce this problem, and will update to Bugzilla if any > finding. Thanks. I'll respond there. > Ping-Ke >