From owner-svn-src-all@freebsd.org Mon Apr 29 00:08:31 2019 Return-Path: Delivered-To: svn-src-all@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 D935C158E397; Mon, 29 Apr 2019 00:08:31 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7C7CD833CC; Mon, 29 Apr 2019 00:08:31 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 50F821A195; Mon, 29 Apr 2019 00:08:31 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3T08V9d061161; Mon, 29 Apr 2019 00:08:31 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3T08VmJ061160; Mon, 29 Apr 2019 00:08:31 GMT (envelope-from np@FreeBSD.org) Message-Id: <201904290008.x3T08VmJ061160@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Mon, 29 Apr 2019 00:08:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r346859 - stable/11/sys/dev/cxgbe X-SVN-Group: stable-11 X-SVN-Commit-Author: np X-SVN-Commit-Paths: stable/11/sys/dev/cxgbe X-SVN-Commit-Revision: 346859 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7C7CD833CC X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.93 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.93)[-0.934,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Apr 2019 00:08:32 -0000 Author: np Date: Mon Apr 29 00:08:30 2019 New Revision: 346859 URL: https://svnweb.freebsd.org/changeset/base/346859 Log: MFC r333141 (by gallatin@): Optionally panic when cxgbe encounters a fatal error Sometimes it is better to panic than to leave a machine unreachable. Reviewed by: np Sponsored by: Netflix Modified: stable/11/sys/dev/cxgbe/t4_main.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/cxgbe/t4_main.c ============================================================================== --- stable/11/sys/dev/cxgbe/t4_main.c Sun Apr 28 23:46:01 2019 (r346858) +++ stable/11/sys/dev/cxgbe/t4_main.c Mon Apr 29 00:08:30 2019 (r346859) @@ -544,6 +544,8 @@ SYSCTL_INT(_hw_cxgbe, OID_AUTO, pcie_relaxed_ordering, &pcie_relaxed_ordering, 0, "PCIe Relaxed Ordering: 0 = disable, 1 = enable, 2 = leave alone"); +static int t4_panic_on_fatal_err = 0; +TUNABLE_INT("hw.cxgbe.panic_on_fatal_err", &t4_panic_on_fatal_err); #ifdef TCP_OFFLOAD /* @@ -2509,6 +2511,8 @@ t4_fatal_err(struct adapter *sc) t4_intr_disable(sc); log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n", device_get_nameunit(sc->dev)); + if (t4_panic_on_fatal_err) + panic("panic requested on fatal error"); } void