From owner-freebsd-arm@freebsd.org Mon Mar 15 13:37:20 2021 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8C29457C529 for ; Mon, 15 Mar 2021 13:37:20 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Dzcsq6Psbz4rWV for ; Mon, 15 Mar 2021 13:37:19 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: by mail-wr1-x433.google.com with SMTP id j7so5709471wrd.1 for ; Mon, 15 Mar 2021 06:37:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:reply-to:from:date:message-id :subject:to; bh=2Ej4hAjKe7HRbHZAoZHEDAR+74rjiV0HLlEikRbBsMo=; b=Joo3Pp6H2V3gWsckT9yIBHF773IjVgE0nKCEkDe4MJ9GRRau7G4E6R1n4v4EvfW+ug hLSnuLHGeJzO46VOVqimAU+jo+1MEKaWpcucogoJEHcYV+buJZqBkk00Oj1xhStq/VkV 7cY1OvDSYcMmfPdj30GK1Ak0+bN4SYMQKSzNUDcrXZbomfSKpyKJESNLhAF9qUT0CuUX SjoL1A4ntG21wVOonRPhdoEwgAw0a9bgS8HK4I2egi7a1QOr4/j3jX1xvkO+MRDUbCUe uL2GOOI3DOorPnpNvpxMc5DWnB/kkZUBxukEEJRXUvz+Ed86GNTLN0qi1z2P0a2mQ6vI xHRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:reply-to :from:date:message-id:subject:to; bh=2Ej4hAjKe7HRbHZAoZHEDAR+74rjiV0HLlEikRbBsMo=; b=uaTUcGgUh5dCp7BZRXckKngVn4fbEFh8nB3IdUztN5L4DB9DfymfAItAH4u9fQ/Lb2 QBjtPgPnFNP+AFjGV93cChioCxPMG2xkOeFbrM8V64TAiDkbeoF5bTuUGHIsRJfxVMqP O1G4goXOVSN1o6Niv0zKKwCfz+5CXasYVTb8KTAZ62B2gbV+RDVrj13r0AZN24VWdnyJ Y+2mCKvUhzd/qmsAL1TO0OEQAFIK5sPh9GuhSFL6UKYnS1ga9kWO9Se+If8TCDZHoAqh tMFfIP5K+IO9BD55zE3RFNxffLz4alq5tABM/4ougqukHxBZ65EkUor+L8WKNSq/XkWS yI4A== X-Gm-Message-State: AOAM533KYhVFZ56rgmvAxKUzw4NbXXn7tJDumX5bNHhfWMIaKlqNnVpM RGxy3MUbDp2hNl2kdIPwCgWzJ53Ves7ZOYBGO8JsGpYKK+td X-Google-Smtp-Source: ABdhPJzC3IKEF9GoG1Fv8TX2ynwBEubx1Brj+6yjFaMjP8wzigKqyNSDYQWM8kjX3AOaK2Si9v6bkEEci6KC0eOM1pM= X-Received: by 2002:a5d:558b:: with SMTP id i11mr26970894wrv.176.1615815437936; Mon, 15 Mar 2021 06:37:17 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: Reply-To: kamalpr@gmail.com From: "Kamal R. Prasad" Date: Mon, 15 Mar 2021 19:07:05 +0530 Message-ID: Subject: Re: get process details from thread id in kgdb To: freebsd-arm@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4Dzcsq6Psbz4rWV X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Joo3Pp6H; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of kamalpr@gmail.com designates 2a00:1450:4864:20::433 as permitted sender) smtp.mailfrom=kamalpr@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; HAS_REPLYTO(0.00)[kamalpr@gmail.com]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; REPLYTO_ADDR_EQ_FROM(0.00)[]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::433:from]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.998]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; FREEMAIL_REPLYTO(0.00)[gmail.com]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::433:from:127.0.2.255]; NEURAL_SPAM_SHORT(1.00)[0.999]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::433:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Porting FreeBSD to ARM processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Mar 2021 13:37:20 -0000 i got the answer to this q here https://backtrace.io/blog/backtrace/improving-freebsd-kernel-debugging/ thanks -kamal On Mon, Mar 15, 2021 at 3:06 PM Kamal R. Prasad wrote: > > hello, > > i took a vmcore of freebsd12 which crashed and loaded it in kgdb. > How do i get the process name associated with a given kernel thread > id? the thread id in symbolic debugger is different from that in the > kdb prompt. > > thanks > -kamal