From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1F2D5EC4 for ; Sun, 10 Aug 2025 00:42:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754786529; cv=none; b=TWfCbI+2ZPVdWbk23LQzSRz9Rb9CA84sI6V6mXY11zdK0P87NYQeRFzJmaoDRJwP53vz12Nnwv1zKmxnSHBTBd5ITKu1ohKKaBSDom/g2w9WJF1D2yecvQMN5gAzzUzpPO6i26BDhho4jygSimHTz20kIQtTG10DfYDad3An5tI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754786529; c=relaxed/simple; bh=E9rKDg30s1+mfX6RKZR4mELf7SPxw1iIEv+emAHUNv0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=JWLM2SilRMG6DaX1Evr3R5dG8M9TahaFRlvrPBGpeLOTkQEGZXJtwgcG+AKkkkZ1dP+jGExi0FMNQuQd0lQqQNjlPW/RFBIr9gMkHKrFVGc6BeQGIodPknq8SQcFO4fNN3QcPQjsBaKudl2qmngcG7xggJ0eVag5uhfmcLvW2SM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V9Vx/G1s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V9Vx/G1s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16277C4CEF1; Sun, 10 Aug 2025 00:42:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754786528; bh=E9rKDg30s1+mfX6RKZR4mELf7SPxw1iIEv+emAHUNv0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V9Vx/G1sIeero2Nu/OOhdQ6i569nQUFZ8jN2LgcdtxnElpb7nsJnYUlbYU3HM3OL1 jYyf0HVQAXKurvcCZBlsUCXRJoPfWOgT4HR0DKdo2z2MmsjlABOMVe2UhNy6Ctk7lk AeHzxLdAnXoDtGA22PyNGkcbpqADmgU2JcANGgCkAcHmt36kQS+YcuHPYt1naP0RTD Z+KA3vBUQ16kIL6abuzvwKrpuKNx8ud+5mW/O0WogVSoGTy5J1hu5lN6ranKEGxrDx oMoEspIpvyEwQcOT+10iuXkTQChWeeKVdpjCkVkVjSUYdQpf0aWic/fvoWxgqtHWP+ IlTXGwE0hJQXA== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin Subject: Re: [PATCH 5.15, 5.10 4/6] sch_qfq: make qfq_qlen_notify() idempotent Date: Sat, 9 Aug 2025 20:42:06 -0400 Message-Id: <1754785209-c7fbeedd@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 55f9eca4bfe30a15d8656f915922e8c98b7f0728 WARNING: Author mismatch between patch and upstream commit: Backport author: Siddh Raman Pant Commit author: Cong Wang Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.12.y | Not found 6.6.y | Not found 6.1.y | Not found Note: The patch differs from the upstream commit: --- 1: 55f9eca4bfe3 ! 1: a993c437857b sch_qfq: make qfq_qlen_notify() idempotent @@ Commit message Link: https://patch.msgid.link/20250403211033.166059-5-xiyou.wangcong@gmail.com Acked-by: Jamal Hadi Salim Signed-off-by: Paolo Abeni + (cherry picked from commit 55f9eca4bfe30a15d8656f915922e8c98b7f0728) + Signed-off-by: Siddh Raman Pant ## net/sched/sch_qfq.c ## @@ net/sched/sch_qfq.c: static void qfq_deactivate_class(struct qfq_sched *q, struct qfq_class *cl) @@ net/sched/sch_qfq.c: static void qfq_deactivate_class(struct qfq_sched *q, struc qfq_deactivate_agg(q, agg); } @@ net/sched/sch_qfq.c: static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - gnet_stats_basic_sync_init(&cl->bstats); + cl->common.classid = classid; cl->deficit = lmax; + INIT_LIST_HEAD(&cl->alist); --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | 5.15 | Success | Success | | 5.10 | Success | Success |