From nobody Sat Oct 17 10:21:35 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4j6HsW61vVz6vqWQ for ; Sat, 17 Oct 2026 10:21:35 +0000 (UTC) (envelope-from git@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) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4j6HsW5MpLz4Zqg for ; Sat, 17 Oct 2026 10:21:35 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1792232495; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=CGkGap6JYNq4n2R3mEcXjpUCtu36AMnmGqLlfpUq/fQ=; b=h+tZkrdV4PvmMLKFDhXziEK2Bj8nSve1VV4ZbMARpCjun+pR384QlgkkdcFPGNCp4ofnfQ aRdQildNYwyo7NKzgBJD5pGTkAKv6rnmWK+2BMDZTYZDWHxiX7a2/bfDhZJXKWY922su1O SLz54ZArQZ5my5sr2IKlkSsIBwgr1Aj60+jO09wxHK5sEmII+fcwOEGt5yJG48oYA0qoaH c1f2UoDJxoGYsxYFcnNN/UU3iMUbN7G1L+EjU6RmFaWrg7u1l9lcqCG7O5dlcIxyLDjzz2 vg7GxDlCnABObuNNgmQRq2WUqxlCttayOHZq7odLrOCbZXQEMXKkODG0cdzJ3w== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1792232495; b=b0XSbmvkiUmPU71gPLqiMXB3sZRQ2AqgWry8uQX1bN5FYR5loV+WZiJy56CgPLT39yKBWa R9J7YLu59dyglvkVcETeH9WjaoPX6O7nAm/o+9PHJCoY4lUkBt85jaD7yfHJvt77QV4s/t lkyIpfwGjdqR9hwKTA9KncacPiZH/qNu2fzNe1xzbabjtIZBJakl81W735Nek70pL8EJj0 LpDyH0uwdkGw6csVzlPC9kjZF78rdz0o59j4z0GjbV4gxsuXhqp2Ei9FSc0C0ocwCxMcCE u7/w2oiCSGaiBnBot+UBjTMdKI5UAbmQ2E3thihY5TB1y4hU9Rjmt4wHuPl4GA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1792232495; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=CGkGap6JYNq4n2R3mEcXjpUCtu36AMnmGqLlfpUq/fQ=; b=rXusWbCefcfmuYSgGU89ZceEc66v2+TP0fjIjVI6bWChtKmRtWag6ZU1NGc14qJnwoljRW 94I1QqR5z00f+B+geOa94iDpaGcuEaZWTwPH3GlZfN/CMHUjuQgnRQ8H+V7GRjlXIQJHAv YP5akhjbUEvetinR4pdhrUKPvX8x5o5f8n8U0+pXTk3yp9ZOK+TKCjXSPYx5QYzHhddvCs LguZ7+n87UCZHZ3YhcUEw7aV3/8d9TgcUCmn29tOtfd6QRQYjl9a2hPr351lQXm7aapHUR n4+6Asy518kC8MYhTp70QUAXv73wcmLSNd6SXKpkSi91O8orceLy+mdQEW68qA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4j6HsW52X2z11HL for ; Sat, 17 Oct 2026 10:21:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 42391 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 17 Oct 2026 10:21:35 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Dimitry Andric Subject: git: 37eb7f26891b - stable/15 - compiler-rt: enable use of .preinit_array after ef758b59a44e List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: Commit messages for all branches of the src repository List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 37eb7f26891b9c51abdb55c46ac284ed0a5de927 Auto-Submitted: auto-generated Date: Sat, 17 Oct 2026 10:21:35 +0000 Message-Id: <6ad34c2f.42391.5f2565b0@gitrepo.freebsd.org> The branch stable/15 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=37eb7f26891b9c51abdb55c46ac284ed0a5de927 commit 37eb7f26891b9c51abdb55c46ac284ed0a5de927 Author: Dimitry Andric AuthorDate: 2026-10-10 21:41:52 +0000 Commit: Dimitry Andric CommitDate: 2026-10-17 10:21:07 +0000 compiler-rt: enable use of .preinit_array after ef758b59a44e After base ef758b59a44e6b5b2d2dc178b97c01cde1b34570 we can enable usage of .preinit_array in compiler-rt's sanitizers. The comment that stated "On FreeBSD, .preinit_array functions are called with rtld_bind_lock writer lock held. It will lead to dead lock ..." can also be removed. PR: 298943 MFC after: 1 week (cherry picked from commit 000856156745f1a9a05705f8a499c0fd84f183ca) --- .../compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h index fff60c96f632..545f6f518b32 100644 --- a/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h +++ b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h @@ -102,13 +102,10 @@ // We can use .preinit_array section on Linux to call sanitizer initialization // functions very early in the process startup (unless PIC macro is defined). // -// On FreeBSD, .preinit_array functions are called with rtld_bind_lock writer -// lock held. It will lead to dead lock if unresolved PLT functions (which helds -// rtld_bind_lock reader lock) are called inside .preinit_array functions. -// // FIXME: do we have anything like this on Mac? #ifndef SANITIZER_CAN_USE_PREINIT_ARRAY -#if (SANITIZER_LINUX || SANITIZER_FUCHSIA || SANITIZER_NETBSD) && !defined(PIC) +#if (SANITIZER_LINUX || SANITIZER_FUCHSIA || SANITIZER_NETBSD || \ + SANITIZER_FREEBSD) && !defined(PIC) #define SANITIZER_CAN_USE_PREINIT_ARRAY 1 // Before Solaris 11.4, .preinit_array is fully supported only with GNU ld. // FIXME: Check for those conditions.