From owner-freebsd-dtrace@freebsd.org Fri Jul 27 14:42:34 2018 Return-Path: Delivered-To: freebsd-dtrace@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 65873104D37B for ; Fri, 27 Jul 2018 14:42:34 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: from mail-io0-x234.google.com (mail-io0-x234.google.com [IPv6:2607:f8b0:4001:c06::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F11D777C4F for ; Fri, 27 Jul 2018 14:42:33 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: by mail-io0-x234.google.com with SMTP id y10-v6so4308692ioa.10 for ; Fri, 27 Jul 2018 07:42:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=W4/lafwWADzLHlRgMAnidMbX43TTVJ14ZcMKEqV9fbY=; b=eaN97iRe5tCTs20hXS6+wlKnmVOa3EKjPCxDKmxOP2njLBOXIYFdt3+ixGpH8IvaEG h04UAa53JowqPrspMr1xzOREbcZtCZkhHXZOEcEN0GlCNtZDcE+uFAsXoCdd8Yv738SW vZEcHiVTCDRThmK30r1HxLCZhlqxDH60uSRLdUtc7rZWyXQKZozzpDUKvjfu2nGY1SYO g8tyI/ameSuO0o18JIgweSJmbfUfLZ0WKklzmcSw0RH6dlSV6ufj+4XKu/ysI0wgyNZK zk+FKtQoZq9FiFpIfzeJ6fGcdEno4f6hzdBogj1OSr362VLjR97PEkvsbidY9AhCu6WM z09g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=W4/lafwWADzLHlRgMAnidMbX43TTVJ14ZcMKEqV9fbY=; b=E+LOQShXmtlsUBuCB930cCaghSq1yvxbmYwRvDnZe4NlT5ovoiEVF3O3tzTYBMTHbw NqdUc7HX5N9x9XBY7aTZIpg2k0mPaockku5zeURDwvFupfurEuXIqIxDULN0Ofa0Pw5X zbpyxDhtDzFYduZknoeWWZiiLiM4INRrxveiO8nIdnAD7HWiVhGOqHn99gyFYoD5+NBG dpiUHFeMlb3lzDX5uEEebcB3Npk6FOZjRNYNE3Lefhpy0G56Mu+pqNDWMn9aytpElsoi n/BzmUZXAekxppyrr11tbwQP4vBphrMP9vuPuq+PPWv64NN32rJ0YT6VessDMEs1/lR7 L1qg== X-Gm-Message-State: AOUpUlHXqapkUWbjusumkOoW9vpqqzzBTqkBHeVnzp5UPEpWNCYjeRdf xYrb1GBpCAg4ETYoA4L2WyyFnUdIfiLt0yWbmyexFUN9IBQ= X-Google-Smtp-Source: AAOMgpfxZ0PyU2IzQIvgoi+bt1XaT/8wH3LZmFIOLswRTiREnusVvGMAfu0b0XqzuxQHfEaI2+IlqBnzgY/jDzcnZZc= X-Received: by 2002:a6b:6410:: with SMTP id t16-v6mr5313801iog.11.1532702553175; Fri, 27 Jul 2018 07:42:33 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:ac0:8101:0:0:0:0:0 with HTTP; Fri, 27 Jul 2018 07:42:12 -0700 (PDT) From: Farhan Khan Date: Fri, 27 Jul 2018 10:42:12 -0400 Message-ID: Subject: Dtrace probes not listed - likely optimized out To: freebsd-dtrace@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jul 2018 14:42:34 -0000 Hi all, I am trying to view the dtrace probe for "ieee80211_ioctl_get80211" located in /usr/src/sys/net80211/ieee80211_ioctl.c. This is perhaps inlined during optimization, so I put the following in both make.conf and src.conf CFLAGS+=-O0 -fno-inline-functions I also tried makeoptions DEBUG="-g -O0 -fno-inline-functions" in the GENERIC configuration file, but this caused the kernel to fail to boot. "dtrace -l" still fails to list the probe for ieee80211_ioctl_get80211 I'm stuck. Any ideas? -- Farhan Khan PGP Fingerprint: B28D 2726 E2BC A97E 3854 5ABE 9A9F 00BC D525 16EE