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GET /api/patches/816180/?format=api
{ "id": 816180, "url": "http://patchwork.ozlabs.org/api/patches/816180/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170920122718.0CE36404D127B@oldenburg.str.redhat.com/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170920122718.0CE36404D127B@oldenburg.str.redhat.com>", "list_archive_url": null, "date": "2017-09-20T12:27:18", "name": "malloc: Perform full initialization before __malloc_check_init", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c8809c7d7af4365f2c4c52fc1c6da7ce1d8c150e", "submitter": { "id": 14312, "url": "http://patchwork.ozlabs.org/api/people/14312/?format=api", "name": "Florian Weimer", "email": "fweimer@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/20170920122718.0CE36404D127B@oldenburg.str.redhat.com/mbox/", "series": [ { "id": 4102, "url": "http://patchwork.ozlabs.org/api/series/4102/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=4102", "date": "2017-09-20T12:27:18", "name": "malloc: Perform full initialization before __malloc_check_init", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4102/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816180/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816180/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84777-incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list libc-alpha@sourceware.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84777-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"GfwLIVVo\"; dkim-atps=neutral", "sourceware.org; auth=none", "ext-mx07.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx07.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=fweimer@redhat.com" ], "Received": [ "from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxzXJ4Tk9z9t2Q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 22:27:28 +1000 (AEST)", "(qmail 38130 invoked by alias); 20 Sep 2017 12:27:21 -0000", "(qmail 38116 invoked by uid 89); 20 Sep 2017 12:27:21 -0000" ], "DomainKey-Signature": "a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:date:to:subject:mime-version:content-type\n\t:content-transfer-encoding:message-id:from; q=dns; s=default; b=\n\tiNl3Bs/5yLyUa+ukosJRJf67iTfnVZXGgGAgF0g4Zg/fX2mQAZ5nRacExWfpSKVt\n\t2PpeeGH7Yk4NG3hZ1Jd46c/XMStq9X/fwwSPzOKqVDtT37qR9ZkFPTYkkeZCCYq6\n\twbEqJ3cYUwPYrmx3D9y1i8Vo1Hltw85F+jyllNzOXlY=", "DKIM-Signature": "v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:date:to:subject:mime-version:content-type\n\t:content-transfer-encoding:message-id:from; s=default; bh=I3CiKi\n\t5iK3p3Q3WIxz5B9yFChfo=; b=GfwLIVVoWN52lzDwE+ZX6OMqnhQQbaT2y72wfX\n\tWcP4H+Vg511ArUzsVqBY5sAj20WKDz6WxFF4An4e0n8tJSoT78b1nqiCdKyFbtaR\n\tfgg9BXQPQfXM4rwOVdjDDKSJ52DmpeWp652uVrGSfhbAv6o03tnOl5UwH/UPxwNO\n\tohRSo=", "Mailing-List": "contact libc-alpha-help@sourceware.org; run by ezmlm", "Precedence": "bulk", "List-Id": "<libc-alpha.sourceware.org>", "List-Unsubscribe": "<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>", "List-Subscribe": "<mailto:libc-alpha-subscribe@sourceware.org>", "List-Archive": "<http://sourceware.org/ml/libc-alpha/>", "List-Post": "<mailto:libc-alpha@sourceware.org>", "List-Help": "<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>", "Sender": "libc-alpha-owner@sourceware.org", "X-Virus-Found": "No", "X-Spam-SWARE-Status": "No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0,\n\tGIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RP_MATCHES_RCVD,\n\tSPF_HELO_PASS autolearn=ham version=3.3.2\n\tspammy=Hx-languages-length:1547", "X-HELO": "mx1.redhat.com", "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 236CEC047B82", "Date": "Wed, 20 Sep 2017 14:27:18 +0200", "To": "libc-alpha@sourceware.org", "Subject": "[PATCH] malloc: Perform full initialization before\n\t__malloc_check_init", "User-Agent": "Heirloom mailx 12.5 7/5/10", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=us-ascii", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20170920122718.0CE36404D127B@oldenburg.str.redhat.com>", "From": "fweimer@redhat.com (Florian Weimer)" }, "content": "Previously, initialization was implicitly performed by mallopt,\nbut commit ac3ed168d0c0b2b702319ac0db72c9b475a8c72e (malloc:\nRemove check_action variable) removed the mallopt call.\n\n2017-09-20 Florian Weimer <fweimer@redhat.com>\n\n\t* malloc/arena.c [!HAVE_TUNABLES] (ptmalloc_init): Call\n\tmalloc_consolidate before __malloc_check_init.", "diff": "diff --git a/malloc/arena.c b/malloc/arena.c\nindex 9e5a62d260..eabff741ee 100644\n--- a/malloc/arena.c\n+++ b/malloc/arena.c\n@@ -322,14 +322,14 @@ ptmalloc_init (void)\n TUNABLE_GET (mmap_max, int32_t, TUNABLE_CALLBACK (set_mmaps_max));\n TUNABLE_GET (arena_max, size_t, TUNABLE_CALLBACK (set_arena_max));\n TUNABLE_GET (arena_test, size_t, TUNABLE_CALLBACK (set_arena_test));\n-#if USE_TCACHE\n+# if USE_TCACHE\n TUNABLE_GET (tcache_max, size_t, TUNABLE_CALLBACK (set_tcache_max));\n TUNABLE_GET (tcache_count, size_t, TUNABLE_CALLBACK (set_tcache_count));\n TUNABLE_GET (tcache_unsorted_limit, size_t,\n \t TUNABLE_CALLBACK (set_tcache_unsorted_limit));\n-#endif\n+# endif\n __libc_lock_unlock (main_arena.mutex);\n-#else\n+#else /* !HAVE_TUNABLES */\n const char *s = NULL;\n if (__glibc_likely (_environ != NULL))\n {\n@@ -393,8 +393,12 @@ ptmalloc_init (void)\n }\n }\n if (s && s[0] != '\\0' && s[0] != '0')\n- __malloc_check_init ();\n-#endif\n+ {\n+ /* Perform full initialization. */\n+ malloc_consolidate (&main_arena);\n+ __malloc_check_init ();\n+ }\n+#endif /* !HAVE_TUNABLES */\n \n #if HAVE_MALLOC_INIT_HOOK\n void (*hook) (void) = atomic_forced_read (__malloc_initialize_hook);\n", "prefixes": [] }