From nobody Sun Oct 04 00:34:24 2026 X-Original-To: dev-commits-src-branches@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 4hy3S05XDtz4TndM for ; Sun, 04 Oct 2026 00:34:24 +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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hy3S04cr1z4H5n for ; Sun, 04 Oct 2026 00:34:24 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791074064; 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=R0Iw8UE2j6SnlGxkeacpjMghZrfSZehKomxrZu5IisQ=; b=p2f9KgNJLJCiUNMAX8Xg6N0BRVT2K8PWp2QeTw8S4zDShjVpkauUYI5S0IeXLtLw/EJv61 2OGcYTdzc6VtS7HKEhlqLW+Gqi1z7hn2KvdxtrTWd7r3qMjyKNZM0yd32v/DtB6jA/xnr+ fAKfYVZmt5Y/oPSK4zNtOntNTb3rL8FMGoy+Ifjz1WdZit+oGxI/5GwqM1heMsaOF3oxlb wYU9+i/hpmes3aCwA9z4ozNPjJA2e51zd2QckhaQON3eAH41E7ZkLrFFcZ6g2WagtGJuGg UjE8Balga2jpfUStj6wCtxXVp/M+6tA7suV0g/xK6uTGYEP2rgX3GB0LOtQD+g== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1791074064; b=w6AooVauJcEnTFbAth2dze+4d8mtxkzpu/R7osBtHzd117QuOP9PJ+UyeTL8n78ks/v01f 20fjKHl3cR3dbn6X5RqbIBSW4IlGmlouWU6bMZstxrd5gt/CKhwch0qzw6YPN3t4Of694E KDe3Z1E+nk/B4PAoSxqBKl8NrkUIYCnQ5JxU9Yhl3eAAhe8hVQx01kJPza5p3R7G4R8WB7 mmLrDcXjxXvGPRnSyUexFWfqkkne69JkqoGZk/bDrWg1Py7zpRuC/klQOFx860WWurzUNL cEGJUDkzmyUqVLbJ5J2LZGa2wOkGbzbPLSZqmbxvjZKkLmrGBnOXb/gUr2CpAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791074064; 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=R0Iw8UE2j6SnlGxkeacpjMghZrfSZehKomxrZu5IisQ=; b=GM9VpfIgKo74AU9llvQD8vhAhzQAjoraSFcom5ETeKLu/dlNrJWf3ty13QNwb7VuE5+YBd vdQ5GVBtN4WDXYzCQk8TdEKQZlrqcvCMg9s4ppysnuwZuSOjVpoSgL7JCz49m5DWlT8Ptl OZtHqg6kciVb8718gvW2PIUnxgVH5da+DAFYIT8Cd4I7bNlwf+xtS2tXcr6Q+CMKZvfM7q XO+Ia+CvdL9RjPiqXcXhIjEcBk/fMP2RhhRgfIPEDD9Zu7ejc/UxgiaHza8zLakwADKtLG rn1DQrmVbjmSS0JVtZE1zVXCbNghuOGTWgtUkkjByGyJO/VDKWBNTP9Tiw28pQ== 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 4hy3S03YQKz1Ppg for ; Sun, 04 Oct 2026 00:34:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 33e08 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sun, 04 Oct 2026 00:34:24 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: f39219fc43c2 - stable/15 - libthr.3: document LIBPTHREAD_PSHARED_LOCK_DESTROY_IMMEDIATE_GC List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: 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: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: f39219fc43c2854a0c60b3797f36aab9bb4dd963 Auto-Submitted: auto-generated Date: Sun, 04 Oct 2026 00:34:24 +0000 Message-Id: <6ac19f10.33e08.32282c18@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=f39219fc43c2854a0c60b3797f36aab9bb4dd963 commit f39219fc43c2854a0c60b3797f36aab9bb4dd963 Author: Konstantin Belousov AuthorDate: 2026-09-27 22:25:34 +0000 Commit: Konstantin Belousov CommitDate: 2026-10-04 00:33:41 +0000 libthr.3: document LIBPTHREAD_PSHARED_LOCK_DESTROY_IMMEDIATE_GC (cherry picked from commit c2f66b6616425e0e8edab3e893bc4cb58869140d) --- lib/libthr/libthr.3 | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/lib/libthr/libthr.3 b/lib/libthr/libthr.3 index 5d9c5ec6706b..4b1995a79414 100644 --- a/lib/libthr/libthr.3 +++ b/lib/libthr/libthr.3 @@ -206,8 +206,14 @@ for pthread operations specifying a timeout. If the operation requests a timeout less than the value provided, it is silently increased to the value. The value of zero means no minimum (default). -.Pp +.It Ev LIBPTHREAD_PSHARED_LOCK_DESTROY_IMMEDIATE_GC +The implementation of the process shared lock scans +the mapped shared off-pages to detect locks destroyed by other processes, +when the current process destroys a shared lock. +This is done not more often than 25msec. +Setting the environment variable causes the scan to run on each destroy. .El +.Pp The following .Dv sysctl MIBs affect the operation of the library: