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Mon, 15 Apr 2019 14:56:59 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201904151456.x3FEuxV0089686@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r346231 - stable/12/sys/dev/nvme X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/12/sys/dev/nvme X-SVN-Commit-Revision: 346231 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 2DB3F84B14 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.95)[-0.952,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] Status: O X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 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: , Date: Tue, 03 Sep 2019 14:07:42 -0000 X-Original-Date: Mon, 15 Apr 2019 14:56:59 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:07:42 -0000 Author: mav Date: Mon Apr 15 14:56:59 2019 New Revision: 346231 URL: https://svnweb.freebsd.org/changeset/base/346231 Log: MFC r340412 (by imp): Use atomic_load_acq_int() here too to poll done, ala r328521 Modified: stable/12/sys/dev/nvme/nvme_ns.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/nvme/nvme_ns.c ============================================================================== --- stable/12/sys/dev/nvme/nvme_ns.c Mon Apr 15 14:54:48 2019 (r346230) +++ stable/12/sys/dev/nvme/nvme_ns.c Mon Apr 15 14:56:59 2019 (r346231) @@ -533,11 +533,11 @@ nvme_ns_construct(struct nvme_namespace *ns, uint32_t if (!mtx_initialized(&ns->lock)) mtx_init(&ns->lock, "nvme ns lock", NULL, MTX_DEF); - status.done = FALSE; + status.done = 0; nvme_ctrlr_cmd_identify_namespace(ctrlr, id, &ns->data, nvme_completion_poll_cb, &status); - while (status.done == FALSE) - DELAY(5); + while (!atomic_load_acq_int(&status.done)) + pause("nvme", 1); if (nvme_completion_is_error(&status.cpl)) { nvme_printf(ctrlr, "nvme_identify_namespace failed\n"); return (ENXIO);