mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=Q3Rv16HzcGAyBL9Uki446o7qOQRxP1mg09tarXJwvLQ=; b=tN2YDRCzBlV4xoK0/lasXlrMD8bAb2oF/nRQuqaHM6w2UB5UdtBxHxcAVy4OV8VX2SnH28 SUMJSbPL7QKuzCwcUewZl7Ckr/E21AoKEBchqbGaU1bVtVTDKaveWlgc6XEuejt4oHuqk/ e26/t6cYewPjOtbl18DYkuyIR5MnJJzhl6jsKZQ99bei4XtWRlK382/evlD6JXBX3UvnjE FVyc+gCr0X7TpB1X3onMLwRqA4KlKp/L+8w7mIRvTEPXpVMkhbs2og/+hk6IhwonXsVXtZ R9yWu0IHnybm54NfTD9dtj1tEkqGDecA4FLcINvEgygKOFgPdobNs01yqEFEjg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777253386; a=rsa-sha256; cv=none; b=KUmLoxADLjGr0yf5X3gpFprxMkXG5nXtYXCBGZiekFLWTdzheafi1dCHAixC9PrPqr6HCy j+1WiSrjJrS+w0TbJl7o1bpWXynhGQWUqahag7uxQvrdzZ+Xq1WyWufZ+/BFuwtS61nZPZ 8kNCWwghuu4nNEnJ02e1AkJ3rwJjfXLFXkktAhFBLdBdXDD+CvprO1v/c0Bp1pbstl9xGn sV1zWkT8HZpFsmhRxBTNDeyEZBMO98qPltCPFB8z8VR8O1v/6+p1kKjIkz1LjvMH5DSJyB mtpjsGdfpt3SAxkzZIo2hqsluAfHhsEFIMkweKmyv+Xl4GNe/dE6+WoDRjGADw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777253386; 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=Q3Rv16HzcGAyBL9Uki446o7qOQRxP1mg09tarXJwvLQ=; b=JllOsVxdg7fczvshQovtENkN9uRZ0JFwfYBl8eh0UwX+TpipGKK38buBMtFmz/q4P7+l8m CcggbvWZLQ46z2xvSLq4R9GXX3dthOXlsjaDljpcKOAogFdgheaZgtm60r2d/BLGy+NYhf vbiAdlVSDqUCP40rz0FNGX7gXqhZ34lgrCIZXu6qTF/8A1aycEU2cIcLYwWt04KLSQ8Vzy 7lzTBrrQRPkkqGRu73qphbT8B1hvmZhw5Krn1scVbRsEihnEM6FuDUBmmOZSqOzth0vOSx etiUdF+J+OGNs1mNpm+8Y9170brK7JaG8ya4F2ZX4SEipVkiv3xzftiGfWTWHg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g3mFk3S9YzlnC for ; Mon, 27 Apr 2026 01:29:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2641e by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 27 Apr 2026 01:29:46 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: b024a8d082a9 - stable/15 - membarrier.2: document MEMBARRIER_CMD_GET_REGISTRATIONS 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 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: b024a8d082a96a9c9d0151d0aeb864f67a4e9fcb Auto-Submitted: auto-generated Date: Mon, 27 Apr 2026 01:29:46 +0000 Message-Id: <69eebc0a.2641e.5ce8a89c@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b024a8d082a96a9c9d0151d0aeb864f67a4e9fcb commit b024a8d082a96a9c9d0151d0aeb864f67a4e9fcb Author: Konstantin Belousov AuthorDate: 2026-04-18 18:47:02 +0000 Commit: Konstantin Belousov CommitDate: 2026-04-27 01:28:59 +0000 membarrier.2: document MEMBARRIER_CMD_GET_REGISTRATIONS (cherry picked from commit 324b3c2892a53e5fd9b1d8795a31a59ee835c5de) --- lib/libsys/membarrier.2 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/libsys/membarrier.2 b/lib/libsys/membarrier.2 index 87db620975ef..1dce2c823022 100644 --- a/lib/libsys/membarrier.2 +++ b/lib/libsys/membarrier.2 @@ -83,6 +83,8 @@ CPU are fenced. Register the process to receive .Dv MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE memory barriers. +.It Dv MEMBARRIER_CMD_GET_REGISTRATIONS +Return the bitmask of the currently registered receive barriers. .El .Pp The following @@ -106,6 +108,10 @@ If the is .Dv MEMBARRIER_CMD_QUERY a bitmask of supported commands is returned. +For the +.Dv MEMBARRIER_CMD_GET_REGISTRATIONS +command, a bitmask of the registrations for the current process +is returned. Otherwise, on success, .Nm returns 0.