From patchwork Wed Apr 5 10:32:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Amit Pundir X-Patchwork-Id: 96820 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp196087qgd; Wed, 5 Apr 2017 03:33:36 -0700 (PDT) X-Received: by 10.98.11.218 with SMTP id 87mr27480867pfl.214.1491388416811; Wed, 05 Apr 2017 03:33:36 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f16si20271056pli.143.2017.04.05.03.33.36; Wed, 05 Apr 2017 03:33:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933484AbdDEKde (ORCPT + 6 others); Wed, 5 Apr 2017 06:33:34 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:35893 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933486AbdDEKdZ (ORCPT ); Wed, 5 Apr 2017 06:33:25 -0400 Received: by mail-pf0-f174.google.com with SMTP id o126so5590269pfb.3 for ; Wed, 05 Apr 2017 03:33:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aOn0rH8E18s2UPmSH3X5OOoIuN5ob2pcg0w+Uqx6pPw=; b=GLDL/UaHvSEFXMHnJg8hvOiyZYpInyDE3PZmQATNmBPCiYvMZ5NL7bisZkVRU/zoX0 5IZ5wJe2bifHyTtpY2NF1bSDSFiKyY/69cXwtVxkww+pdX6gHwQV2oNHubuHLjhpmu9/ RXwSvfFfeeRVWJ4TPP1qXFtButNv+xjcK7YyE= 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=aOn0rH8E18s2UPmSH3X5OOoIuN5ob2pcg0w+Uqx6pPw=; b=G/pPWcIOtUJewSgujsNv9WDzxbXwoneTbg/t4Mw4Buvtna4FoK1ZK1iLmjQsW9x8rp 8CeS1zvu/347UrtC5yQhp/GRbZr0JgUtWxA/xxyrH4Fe3ztc+/KiQiOlb/1wbDc1CkmE 8ay+SoyVDhfx7tL8uIQO8/0+46p5P6fLnBu0rJkbh/GasZNuFEDsB/JQImDF40OCmB6V mhtrvp3AE3EIClxoxek1tEse+jc7KH436SShNsDXvJSUShSfUQ7GkLySuFje2l7XL4Ks /D4emb5KaVQvldriOHZNowa54JUNjSyxFgm/Ex9TGES+viAB7lpPd9ZgQoos7n/VfUqE IUJg== X-Gm-Message-State: AFeK/H3JZaYJJwaT9hnblsZlO+6HEGc71u8+RL5fn0e4m/BNjoXHyDbswVevmlGOAK6/NYee X-Received: by 10.98.58.7 with SMTP id h7mr15287946pfa.27.1491388399152; Wed, 05 Apr 2017 03:33:19 -0700 (PDT) Received: from localhost.localdomain ([106.51.240.246]) by smtp.gmail.com with ESMTPSA id a62sm36732075pgc.60.2017.04.05.03.33.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 05 Apr 2017 03:33:18 -0700 (PDT) From: Amit Pundir To: stable@vger.kernel.org Cc: gregkh@linuxfoundation.org, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Kalle Valo Subject: [PATCH v2 for-4.9 24/32] brcmfmac: be more verbose when PSM's watchdog fires Date: Wed, 5 Apr 2017 16:02:16 +0530 Message-Id: <1491388344-13521-25-git-send-email-amit.pundir@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491388344-13521-1-git-send-email-amit.pundir@linaro.org> References: <1491388344-13521-1-git-send-email-amit.pundir@linaro.org> MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Rafał Miłecki It's important to inform user so he knows things went wrong. He may also want to get memory dump for further debugging purposes. Signed-off-by: Rafał Miłecki Acked-by: Arend van Spriel Signed-off-by: Kalle Valo (cherry picked from commit 36401cb7ffae731295a6dd1ce2b40d7ad74245f4) Signed-off-by: Amit Pundir --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) -- 2.7.4 diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c index 6f8a4b0..f4644cf 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c @@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_notify(struct brcmf_if *ifp, const struct brcmf_event_msg *evtmsg, void *data) { + int err; + brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx); - return brcmf_debug_create_memdump(ifp->drvr->bus_if, data, - evtmsg->datalen); + brcmf_err("PSM's watchdog has fired!\n"); + + err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data, + evtmsg->datalen); + if (err) + brcmf_err("Failed to get memory dump, %d\n", err); + + return err; } void brcmf_debugfs_init(void)