Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4CB6921ABD7 for ; Sat, 1 Aug 2026 22:13:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785622414; cv=none; b=scz3MRaebPecxNsNrum5iYJVPVDikpEXIsSJmnw7u8yYm7MUZknHjT4f7K6kKIy8BqTzLY/QRbP82mdhE/JT3kR+dJGH3X/EX4OvmtkhhHr/j54JjHjlUN/XhRZs8LTTLM/tiOFQHALvJLG4N2hrEgG1Z72rCB75Xq4kqzf4Mok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785622414; c=relaxed/simple; bh=/aVrhvq3qYDNcq5Q8ZPxUypMye2WOX5Lii+LUQEWRKo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fGN9qcmbAkmlA0AZJZ/nUlsYirMip0E77cDZ2j956BF7nZisonJUKk4eFp65j0se0D2S2eFWvFEg/2VgBXdaMDZk0Mn6u5ylBVzixNrOFr0vEmVLaJm20W3i7UJMPbATnKd6gk0OGggd91jtfOZR0QKC7jNtAgli3ufvJEorduo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DfooD3RX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DfooD3RX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17E1C1F00AC4; Sat, 1 Aug 2026 22:13:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785622412; bh=S5ygApX6YOH+eSS6Wf1VHtl94uU6+JfQwYrciF1jC2Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DfooD3RXCrOVqwFv05qvD2xt0jOkgUnaqpebJwEQtAAv892mqn3tmuQFjP3XkYqRT XZTZHRBBUiM0jX5+OT+RKz7/lZoKFiQM2/fhqIK/7Am1Ia8djxXtFmVxaju8YojJ/3 FnHrpjcmlzCiWBvj7YWBXZDlqzOfGEFvKK6LGKu5KXRWqDWvyPodlWlv+cmoaifGsF FkOAMXIJCelABevKNhXeR62l8sRchX+ZTr4u3mTvIFYV4SQ3DrRKscss1kdOK7j2vx nZMRljor1NKJ1jr3jdi87rt3bpdwfSutwgJ7XxA2Qnamt2Ie46nAfOs8d+EOHaTTvC 9OQn6uMNa3SPw== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Eddie Phillips , Jordan Rhee , Harshitha Ramamurthy , Przemek Kitszel , Jakub Kicinski Subject: Re: [PATCH 6.6.y] gve: fix Rx queue stall on alloc failure Date: Sat, 1 Aug 2026 18:13:23 -0400 Message-ID: <20260801154223.stable-0001@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260731155925.2769961-1-eddiephillips@google.com> References: <20260731155925.2769961-1-eddiephillips@google.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, Jul 31, 2026 at 08:59:25AM -0700, Eddie Phillips wrote: > When the system is under extreme memory pressure, page allocations can > fail during the Rx buffer refill loop. If the number of buffers posted > to hardware falls below a critical low threshold and the refill loop > exits due to allocation failures, the queue can stall Queued for 6.6, thanks. -- Thanks, Sasha