From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91AF620E4 for ; Fri, 12 Aug 2022 16:16:11 +0000 (UTC) Received: from smtp1.mailbox.org (smtp1.mailbox.org [IPv6:2001:67c:2050:b231:465::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4M481J74xZz9sTD; Fri, 12 Aug 2022 18:16:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joachim-breitner.de; s=MBO0001; t=1660320965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZeqigphSaIz1yKQV+Ue751ayFnN8JRf1cP7aQzTH7HY=; b=EuBFffaGTAHEJRG5CFD9w4JaOAHfCYCrMFNIe2sY84bZNN9JlnVGh5H+MSIhL/BA3GqV+1 D4SlLAWzldc2Re0u19iw+hcLJfRltwzoyzCNQ7cWqtmiuf1tOqTgp3Af7mf9P3oZpSJsZp zMTk+ZhtbGzOD5D6jx2CIl7LcxU9/ueFtXXk3OfUDXgTM267kwBfmG/bJaCDF4ZQQ8xyzM NB72RJ+Artw0qObw6lFFtreiY6yoapxweosnvJ+zFfD4c2vdxqbgdJRGuBW8qkMd5Onumh j9mPTYycG25syvtOGCHS1uKaGYsfwCuERY6u0Y7DBqBh5VLY+DIk0nUxL0/zzw== Message-ID: Subject: Re: iwd needs restart after suspending From: Joachim Breitner To: Denis Kenzior , iwd@lists.linux.dev Date: Fri, 12 Aug 2022 18:16:04 +0200 In-Reply-To: References: <47479f89-c065-8402-818b-d0becc285c27@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: iwd@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Queue-Id: 4M481J74xZz9sTD Hi, Am Freitag, dem 12.08.2022 um 10:45 -0500 schrieb Denis Kenzior: > > >=20 > > > So the question is why is the kernel changing this behavior? > >=20 > > I could narrow it down to 5.15 vs. 5.17, if that helps. But > > linux/drivers/net/wireless/intel/iwlwifi seems to be a rather busy > > directory: > > https://github.com/torvalds/linux/commits/v5.17/drivers/net/wireless/in= tel/iwlwifi >=20 > That would help, but ideally we need a bisected commit or something else= =20 > concrete to work with. Yeah, but bisecting this with all the manual rebuilding, rebooting, suspending sounds daunting=E2=80=A6 > Do you see anything suspicious in dmesg? Hmm, maybe this is suspicious? [ 6215.382573] PM: suspend entry (s2idle) [ 6215.391000] Filesystems sync: 0.008 seconds [ 6215.514851] Freezing user space processes ... (elapsed 0.001 seconds) do= ne. [ 6215.516769] OOM killer disabled. [ 6215.516781] Freezing remaining freezable tasks ... (elapsed 0.001 second= s) done. [ 6215.517980] printk: Suspending console(s) (use no_console_suspend to deb= ug) [ 6215.518444] wlan0: deauthenticating from dc:15:c8:12:e8:85 by local choi= ce (Reason: 3=3DDEAUTH_LEAVING) [ 6215.638139] iwlmei 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: Co= uldn't get ACK from CSME on HOST_GOES_DOWN message [ 6215.638250] iwlmei 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: fa= iled to send the SAP_ME_MSG_CHECK_SHARED_AREA message -19 [ 6216.985516] ACPI: EC: interrupt blocked [ 6220.116906] ACPI: EC: interrupt unblocked [ 6220.412349] i2c_hid_acpi i2c-ELAN0672:00: i2c_hid_get_input: incomplete = report (14/65280) [ 6220.437632] nvme nvme0: Shutdown timeout set to 10 seconds [ 6220.439318] nvme nvme0: 8/0/0 default/read/poll queues [ 6220.694608] OOM killer enabled. [ 6220.694611] Restarting tasks ...=20 [ 6220.694710] usb 3-3: USB disconnect, device number 7 [ 6220.695734] done. [ 6220.700829] mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: = bound 0000:00:02.0 (ops i915_hdcp_component_ops [i915]) [ 6220.706607] thermal thermal_zone7: failed to read out thermal zone (-61) [ 6220.810825] PM: suspend exit [ 6220.811417] usb 3-3: new full-speed USB device number 8 using xhci_hcd [ 6220.940161] usb 3-3: New USB device found, idVendor=3D06cb, idProduct=3D= 00fc, bcdDevice=3D 0.00 [ 6220.940169] usb 3-3: New USB device strings: Mfr=3D0, Product=3D0, Seria= lNumber=3D1 [ 6220.940172] usb 3-3: SerialNumber: ce8cf4b20507 ah, googling for that message leads to this thread, which seems highly relevant, and it seems upstream knows about it: https://www.spinics.net/lists/linux-wireless/msg223249.html Unfortunately, no resolution in that thread. I=E2=80=99ll try to follow up there. Cheers, Joachim --=20 Joachim Breitner mail@joachim-breitner.de http://www.joachim-breitner.de/