From patchwork Sat May 9 04:35:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 1286525 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49JvY42ThSz9sT0 for ; Sat, 9 May 2020 14:36:40 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728903AbgEIEgh (ORCPT ); Sat, 9 May 2020 00:36:37 -0400 Received: from mail-pj1-f67.google.com ([209.85.216.67]:37786 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728837AbgEIEgS (ORCPT ); Sat, 9 May 2020 00:36:18 -0400 Received: by mail-pj1-f67.google.com with SMTP id a7so5212352pju.2; Fri, 08 May 2020 21:36:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=d9Crehj1GSqNkWIBx6oBRWEIaOhUeDUKthtt6ioogWY=; b=iSgZ8VMUNNC1vroyE9p1khznIlmX9vwLXbbgnX/9ozZLBrD80Q+i0uYt5Hy8mMC47w oQ/NSF5/CMuVv7HZWvuoEjO9e8DTWVZI9ShhoSOrCBjVmActPlq1jf+bDrsX4Ac51yFW L3QMNpyJi4AWBLmLmOjml/XkrZ/j6YEg6v7bIBcAExuqwxglZGqHeK9hF2BjKrGZE+b5 Q65UwqdlszmJpzBTEqbzsYS8+FtncJu85zVQOUKu7/hmxkOQFLSAdrWtAXS2N7UBGfMI 0eaE3BXZ9NjK0M4nLhh9Ge8R4FtCyQoqNRnzkUy8Nfh9P/mT06x1TLdSuhxVnqj7e2PG Phvg== X-Gm-Message-State: AGi0PuaMrL8ryUsniBCP4a1A4NU3gu4TugicBKqonCCUHypVAvq91lbp hqmOQw33gHgpVVX+wy2XBO4= X-Google-Smtp-Source: APiQypIU4o32j8RS8tQB2eiEqmJBzdWhDYA6pQVk2wb8WK8zzJKAF2L1MoxxJEX40cb2k4hlTVBl6w== X-Received: by 2002:a17:902:b945:: with SMTP id h5mr5552788pls.224.1588998978020; Fri, 08 May 2020 21:36:18 -0700 (PDT) Received: from 42.do-not-panic.com (42.do-not-panic.com. [157.230.128.187]) by smtp.gmail.com with ESMTPSA id o17sm2598387pgv.83.2020.05.08.21.36.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 21:36:15 -0700 (PDT) Received: by 42.do-not-panic.com (Postfix, from userid 1000) id 4B2314230A; Sat, 9 May 2020 04:36:01 +0000 (UTC) From: Luis Chamberlain To: jeyu@kernel.org Cc: akpm@linux-foundation.org, arnd@arndb.de, rostedt@goodmis.org, mingo@redhat.com, aquini@redhat.com, cai@lca.pw, dyoung@redhat.com, bhe@redhat.com, peterz@infradead.org, tglx@linutronix.de, gpiccoli@canonical.com, pmladek@suse.com, tiwai@suse.de, schlad@suse.de, andriy.shevchenko@linux.intel.com, keescook@chromium.org, daniel.vetter@ffwll.ch, will@kernel.org, mchehab+samsung@kernel.org, kvalo@codeaurora.org, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain , linux-wimax@intel.com, Inaky Perez-Gonzalez Subject: [PATCH 11/15] wimax/i2400m: use new module_firmware_crashed() Date: Sat, 9 May 2020 04:35:48 +0000 Message-Id: <20200509043552.8745-12-mcgrof@kernel.org> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20200509043552.8745-1-mcgrof@kernel.org> References: <20200509043552.8745-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This makes use of the new module_firmware_crashed() to help annotate when firmware for device drivers crash. When firmware crashes devices can sometimes become unresponsive, and recovery sometimes requires a driver unload / reload and in the worst cases a reboot. Using a taint flag allows us to annotate when this happens clearly. Cc: linux-wimax@intel.com Cc: Inaky Perez-Gonzalez Signed-off-by: Luis Chamberlain --- drivers/net/wimax/i2400m/rx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index c9fb619a9e01..307a62ca183f 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -712,6 +712,7 @@ void __i2400m_roq_queue(struct i2400m *i2400m, struct i2400m_roq *roq, dev_err(dev, "SW BUG? failed to insert packet\n"); dev_err(dev, "ERX: roq %p [ws %u] skb %p nsn %d sn %u\n", roq, roq->ws, skb, nsn, roq_data->sn); + module_firmware_crashed(); skb_queue_walk(&roq->queue, skb_itr) { roq_data_itr = (struct i2400m_roq_data *) &skb_itr->cb; nsn_itr = __i2400m_roq_nsn(roq, roq_data_itr->sn);