From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01771C433E0 for ; Wed, 10 Feb 2021 16:48:39 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7B59E64DD6 for ; Wed, 10 Feb 2021 16:48:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B59E64DD6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=ath10k-bounces+ath10k=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=boMW6PnxFg2eO6ubVTtLzJTrbKArAAJsKal1vvVyzMM=; b=vaFIBVGNvQqqhSu+kjGsiMpeM T1WqUYxwKZoPmJdDcBV1q1D5eZ32t6i8Ex4o+W6o6Rp8wm3bJ3zGqTP+fn0x1E45BvW6opYk49W28 vB8ltXXk+tomWnGalw+FJ9fJJzjy2wJEM1jkNVLIC+Np5f2tS/OWW/rcvsmzOhy7c6TvDeun2BOpf 98T6UG99gqkCnac/yGilOmeZ4n++7a/gUtOOAY3FU3oSs3NgsvU9EygKKFTReEp7e4+hExRUH6fqQ ReeGWJKVg3Tb4CE9L7/nNPWibJsRGIDMKqHbOy6+svKLHJ0KzbkfoEy4/lGEH3WAsLPlSGR63Bt3j CRa0/9L+Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9sfE-0003Hd-NI; Wed, 10 Feb 2021 16:48:28 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9sfC-0003Gz-Ff for ath10k@lists.infradead.org; Wed, 10 Feb 2021 16:48:27 +0000 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3020964E7C; Wed, 10 Feb 2021 16:48:25 +0000 (UTC) Date: Wed, 10 Feb 2021 11:48:23 -0500 From: Steven Rostedt To: Wen Gong Subject: Re: [PATCH] ath10k: change len of trace_ath10k_log_dbg_dump for large buffer size Message-ID: <20210210114823.1408dd64@gandalf.local.home> In-Reply-To: <20210210113026.5f5ebe8a@gandalf.local.home> References: <1612839593-2308-1-git-send-email-wgong@codeaurora.org> <20210209145531.5977b16d@gandalf.local.home> <20210209163431.11133472@gandalf.local.home> <9b479a88331dbf969f07708eabe53d14@codeaurora.org> <20210210113026.5f5ebe8a@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210210_114826_613802_1C7B701A X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Brian Norris , linux-wireless , ath10k Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+ath10k=archiver.kernel.org@lists.infradead.org On Wed, 10 Feb 2021 11:30:26 -0500 Steven Rostedt wrote: > Can you test this patch? v2: diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b79bcacdd6f9..c5c3d826d420 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2739,7 +2739,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb, (entry = this_cpu_read(trace_buffered_event))) { /* Try to use the per cpu buffer first */ val = this_cpu_inc_return(trace_buffered_event_cnt); - if (val == 1) { + if ((len < (PAGE_SIZE - sizeof(entry))) && val == 1) { trace_event_setup(entry, type, trace_ctx); entry->array[0] = len; return entry; -- Steve _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k