From nobody Mon Jul 20 02:00:31 2026 X-Original-To: dev-commits-src-main@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 4h3NyT408Cz6m10v for ; Mon, 20 Jul 2026 02:00:33 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4h3NyR4k8Xz3K7n for ; Mon, 20 Jul 2026 02:00:31 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784512833; 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=CyktUjEpdvAstD3r3eTOvPwFc2Zxz0BAcw299Bl/39M=; b=CP+QOe8YdX6Q2McfzmDFAFSCf1XhRFJcjMTsCJa8ZOAMbrK+SM+77JFB+Sx/LVyu20ws7K PZ43StpfuwDfXFTu5nHn2JLFyMlLF3KVLjgKKyd1hl8ClgMP3UhZ/0u4S0Sb23XKJZlTQY G14B5P4ztDEoRy59RIe/kUPFms0ejeCOde8B0al7TQruJFM+n03XxudcQFKfpQfsk43l9X tbBvlGrU2cLrMmmjKuJOTf50D0jm3JQUvddVnUEXEHjiclnZtqUcaPP/qVbBsq5Ks8PRgK w0x0XFPVdyrPXmfYpq/OLTpigGePT0DhJaSKuoFB1S1sSX5fzOt5k1OzXaw2OQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784512833; a=rsa-sha256; cv=none; b=In4bYwus5iePDrRa0lbZY8rwSdtjoKxF6ojHD78qD+zPT4lLlADwDRlKza95+Gr3PBYyC/ 5Sjmf83wZa/TWtvmj592SBLbo5wQRuMNtf09veFk44p1yzkm1ELZaDn4RiO4RhMwFupBkn 6ahzt0IcvqCAOH+0QZzrn4OsW+fqAinLXIPtas2IfARvCSZrG0SHT+UAjnOmLJPMTQ729t Riz/MX1d9hzFSmdkphVw9sYfWPZQF7zU0wXW0hzL/sa9py4wNtY/vgRoO0V7TNw0wkih88 q2cnWxltWCLjXCyGPN00zr+kuqQBsh52DD4zPVNfhQUWmeNUNJaD1TGnkSfd5g== 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=1784512833; 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=CyktUjEpdvAstD3r3eTOvPwFc2Zxz0BAcw299Bl/39M=; b=LptU9SIVIHjrqREYfDjpeOKPtpRgFae/zQFJHB/rzFM8h8iR5Fzhs3rx5B+TiWzZCe/TeE 9UEq30JKV/l5ekAjg48B9jgXuoIzM5kRe+rSt+1DUeZ3cTfTdXaw9W0hBBz4XgnJGdtNmN g9jSp0/+vvfaLlOmNH3Jwk8XLeugqqHsjQ+FDRvsgmNnlELIJZl1hbulu07mtOF/ay50c5 83Pu0vdMMqVJEyjRdfEzJ/J9hktGAtyw0oHu66lhZjMD2OzAl+l/GN+IWm5Wzajg+JV/tO +zfZNRUARMiSPWjKXHfpyH3iIgcIJ+rBJ8niZxeBHkVNH4McdXF536rqvj/CBA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h3NyR3nxCzhjN for ; Mon, 20 Jul 2026 02:00:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 4468e by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 20 Jul 2026 02:00:31 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: b328975b9d7c - main - procdesc: report NOTE_PDSIGCHLD for traced and stopped process List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@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/main X-Git-Reftype: branch X-Git-Commit: b328975b9d7c475cd99107ca407df04366cc38af Auto-Submitted: auto-generated Date: Mon, 20 Jul 2026 02:00:31 +0000 Message-Id: <6a5d813f.4468e.816c82d@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b328975b9d7c475cd99107ca407df04366cc38af commit b328975b9d7c475cd99107ca407df04366cc38af Author: Konstantin Belousov AuthorDate: 2026-07-18 17:31:31 +0000 Commit: Konstantin Belousov CommitDate: 2026-07-20 02:00:02 +0000 procdesc: report NOTE_PDSIGCHLD for traced and stopped process on attach of the knote. It is same as for NOTE_EXIT when attaching to the exiting process. Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D58327 --- sys/kern/sys_procdesc.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/sys/kern/sys_procdesc.c b/sys/kern/sys_procdesc.c index fd4b660d6afa..94c2df4b1e69 100644 --- a/sys/kern/sys_procdesc.c +++ b/sys/kern/sys_procdesc.c @@ -493,16 +493,25 @@ static int procdesc_kqops_event(struct knote *kn, long hint) { struct procdesc *pd; + struct proc *p; u_int event; pd = kn->kn_fp->f_data; if (hint == 0) { /* * Initial test after registration. Generate notes in - * case the process already terminated before registration. + * case the process already terminated before + * registration, or is stopped, or traced, with an event + * pending. */ - event = (pd->pd_flags & PDF_EXITED) != 0 ? (NOTE_EXIT | - NOTE_PDSIGCHLD) : 0; + p = pd->pd_proc; + if ((pd->pd_flags & PDF_EXITED) != 0) + event = NOTE_EXIT | NOTE_PDSIGCHLD; + else if ((atomic_load_int(&p->p_flag) & (P_STOPPED_SIG | + P_STOPPED_TRACE)) != 0) + event = NOTE_PDSIGCHLD; + else + event = 0; } else { /* Mask off extra data. */ event = (u_int)hint & NOTE_PCTRLMASK;