From nobody Mon Jul 20 02:00:31 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 4h3NyY2LcRz6m1By for ; Mon, 20 Jul 2026 02:00:37 +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 4h3NyY0R2kz3KN9 for ; Mon, 20 Jul 2026 02:00:37 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784512837; 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=ZhwTw9hlO45I8LCcpxaTbsOb7Ns93PG35SiMvZ1izNHwH+DI7N7eK/EKe3YFgeTJE/7YbX ovuyRSBc6iALEM0xjklEvEAAFqs0Y/lbT2dTiuQ3CNn5GkegEkY/yQQh8USFify49IzGWO VE3qiQnMiWKoWRqoM24TzrOXEoKz6ObjwX6Epiu9NMddxZ8oQmN2Kbnq9qQpniaR0MMdAR Vzt9piWVkBIANubdOabLABR5pE8q32traG5RZX3tUfUJoIBjvqpPC1YSs5CE0aajVgMGRJ blHkJgFc1cppau1RBe1VY6hfF1RaAgQLMhSGtL0aduA9jBoBpuDPwk3+0fWsOQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784512837; a=rsa-sha256; cv=none; b=AVAP1oZG1wD+R/wSabzKO+l6G+Vm1Fs9ZaT3dxU0ZFdZHlo0if41p3GgcWm4p0ZVK2hugN zKt8U61Rip1p6FdnEYdUhMwalBi2qeNwg3QnI+OWcyEIyFq/w5G65enEEEEadEPeSOMeKJ eq7q0i24Lkb4DCzY14sF8O9WWuAZMtxv/OsknOjgj6Yrorf9sP+R8P9xBUr8O+ziaZruAB au7Z8tvnEd4kYLyOiaQacMneRRkfaX/okcf8Rv7WDUkp4qReK/B5uvljlyPTMuyPHRBgES IojmR5msM0/b2aTQn4n/p9G6+qRluCs1NCLOMW7s9+7CCVP+cmo16WiFW7WXlQ== 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=1784512837; 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=TDwy9fTUtLZvUtvj2Kg/SIfhifeEmxmUsFm/QmMz746uQX33EyXGuz4tlp8eibNgeIzbRc rLSipgFXlR+8CfONr9yw99y5EvnTL/Cjb0fInN7VSRXEk5tgWjUpxjdfQ4Q3LcTe3Go9Bc 8EAU+Kfc4eetwVDwNqQ/2RCPEttCNvApNPSobyVj+9A3YGgjpDh1LFntUnnIlnldpNB7JB mdx54y0inZWmKrkXFhq1DfkGWTt92AWLYzMx8AuhBqCUfr5IceC4QJ9GCpshVvP6OJNOIs hTBOjzKPjchJY2/PZQIjn04GU7bXF5S6cPycrML1TDUbZfZ3x3SBl/AtsPv0Cw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h3NyX4W57zhgJ for ; Mon, 20 Jul 2026 02:00:36 +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 all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@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;