From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A501F27A916 for ; Sat, 5 Sep 2026 02:38:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788575882; cv=none; b=VJ/tEq+Kt2ZsHlv1kdMwjz5Te4MSrnHUfdSZEnd/XljBJ+bqcHCABSUvD+ttt+sOjm4AmLVv1bw1ToHdoof/EXIleb1HLfja0VU9yxHeuDViy9GPzggagUNbIhCB3GZAbbRRCo8MOfeRpIMcPDT5RfI4BpOrLTnrUah/UbdVE4U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788575882; c=relaxed/simple; bh=j2RVUpj+x667v7vyWSyYDkDg2CgNdAXc01JuvoeLxyA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=hUs0c717n2kmj36me6TRteJYg5XntPSLnUwGlnsAwZrYCGJFZD7BGt49H8FG/jKqJIRcm9t7HuampHS7SPqXMBZeTv7YscbD2bOe5HimhoXDhiElSraoCE3S/B+SfFPqQ0U+jB3CO115cg2IcXc6z7qa7B/tpKJ1beBv7TC32xc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=BrosNoVS; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BrosNoVS" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-499ae1c6471so14857905e9.3 for ; Fri, 04 Sep 2026 19:38:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788575879; x=1789180679; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=ZH3wkIQcCWjm+BxTgOu09F0rbTL1k1ZraSpB3gco3J8=; b=BrosNoVSjfTJmr5qf95CTuB4ufV2KjG2BrJOk+SOtDDsY59cDezJfVRcjc/lZJ7dtS OZoknfpM6IxUYocY6CsA4+iJ9ysUJj8adr8Ot4DiGr4V7kBbhqVOKf8crKNUT4kWwyI8 p+LVRGarS0IO9CS2g1YKDzLmQdumoFKz6bPAC12bCJVwYAbbXxtoUu+R1DXVCRFRKYAW F+qZPqBx0lFxfh5L/72uua8qmBd476w7PBhTXueGaJ3EGBHRjQH5LpO2IHjOVJgfE4/F mcaJIKS/gX23PHszPH69yKfo6pyWi4tNgDwdRKni8xK2NS9ARWqp47uUGC3mKaBqPJ08 KIMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788575879; x=1789180679; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ZH3wkIQcCWjm+BxTgOu09F0rbTL1k1ZraSpB3gco3J8=; b=PwULRXnARtvzVG18XszJu8XsfrNpYxLZRayEa2b9YKq9kVG22+vsyE2axgyl0WkWjD JQxf66HhJyPIxQ4KvnY8ht6fE+lsDl6iwzBMZ6AoPh17qjQiizdkftIAmcuJcJ8JByIh hSSLdsk6PzI1L6/lZo35weogHl6cdGiI+HN0tjd6A2LSzDB8dFACp0mn/WzKaSTlHI/H gfCIRTYUGBPL5Y0SQf7jvFpIDV9O1oIilHp7ZiZ+zp2kjgF5ATIgrtLZbKhK7SqY/BMj AYSKV4s2jKHVt0tVV9hGyqJJfrYPFINbCsaYp8j+XRROpRnxY0nMliXBdSdWBRfeVwxB PKhQ== X-Forwarded-Encrypted: i=1; AKwUvBww7FAMrpuJ592MI1iXeftmhptObgPnQAH2I0MzzOXGft2PuISLfSHqCcC6XDwqxhpfNkvX+Fq79P8=@vger.kernel.org X-Gm-Message-State: AFuF++myr/YeQlct5D18OTcewkMegmjcu6GE9GlHJbtOMz7qWelvjniQ epMfoVQeym8QMFvojk/urADO5wEy0ghrx9miOtVGbF/QwYmdQefkFTDW X-Gm-Gg: AYBFou3ZYHLStk4l5hJJ6gFsJqun7VOxWx9F2/eqqfd5Gy4S+tAB0hDyOClfgkxVEd8 kF37SFeh41oq+e6SFGXszJPhRfkmh31yksqnrD7XCu/tT+lHenAnZBrggjfghAxTa6WKxCEa1ne OjnNsySOjYUzaLYeUe+hf/FdBa29/kvXOWsAjkt3IQsqZ5Gp4R6Yp6t1MLpT8487fUL4we1zvek fOh/pALZFsfdfZzyJC0vn81StHTfN3yPyurnEA98U3XKvZRi608hg4n64QihnnQySGKJBlyS9ek V8nfFPXskIvWT6/RYg2zic4JpNvgkQV9/Osyn3hlghHp/wKYT08nehwdrWFC033jr9eerTmYGVZ 6I69r9u92jwpjdgJOrVMU5d50st7ZasORHzYG8bUx5hXR3tM+L6wfYAlkxX0vdM0VKA7T9foQbY 4NIhiwFBEIlBgeqXmwdESqbO25B17QK6HAYwcyXDA03asvd2iPNJRZQJ24N9FZeHYtYbFo3taRt YewfKyRDp5lTld2tkLbZqkpj8Pp36iZclkvXbVR7PorlF9+3Vyl+MnkcU6dD0WuCtAQJnrPIzzu oAlviVNdAdANVipQKn47regf+Okerqp9w3V8nGtaBSf5RUSJPMzdQyVITeHGjQh67ok= X-Received: by 2002:a05:6000:1acb:b0:485:8b5d:96d with SMTP id ffacd0b85a97d-4858b5d0d2dmr14136245f8f.19.1788575878815; Fri, 04 Sep 2026 19:37:58 -0700 (PDT) Received: from localhost.localdomain (dynamic-2a02-3100-a4eb-3001-c06d-af27-9fa2-ea53.310.pool.telefonica.de. [2a02:3100:a4eb:3001:c06d:af27:9fa2:ea53]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-485883c5bc5sm10808778f8f.24.2026.09.04.19.37.56 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Sep 2026 19:37:57 -0700 (PDT) From: Karl Mehltretter To: Jonathan Corbet Cc: Karl Mehltretter , Shuah Khan , Randy Dunlap , Ingo Molnar , Peter Zijlstra , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] docs: irqflags-tracing: Fix the lockdep Kconfig option names Date: Sat, 5 Sep 2026 04:37:46 +0200 Message-Id: <20260905023746.82998-1-kmehltretter@gmail.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit CONFIG_PROVE_SPIN_LOCKING, CONFIG_PROVE_RW_LOCKING, CONFIG_PROVE_MUTEX_LOCKING and CONFIG_PROVE_RWSEM_LOCKING have never existed in mainline. Lock proving was merged as the single CONFIG_PROVE_LOCKING, which has depended on CONFIG_TRACE_IRQFLAGS_SUPPORT from the start, so there is no reduced set of options without it. Fixes: 55df314fbdb4 ("[PATCH] lockdep: irqtrace subsystem, docs") Assisted-by: LLM Signed-off-by: Karl Mehltretter --- Documentation/core-api/irq/irqflags-tracing.rst | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/Documentation/core-api/irq/irqflags-tracing.rst b/Documentation/core-api/irq/irqflags-tracing.rst index bdd208259fb3..a3c77046ae6b 100644 --- a/Documentation/core-api/irq/irqflags-tracing.rst +++ b/Documentation/core-api/irq/irqflags-tracing.rst @@ -9,12 +9,8 @@ that it gives interested subsystems an opportunity to be notified of every hardirqs-off/hardirqs-on, softirqs-off/softirqs-on event that happens in the kernel. -CONFIG_TRACE_IRQFLAGS_SUPPORT is needed for CONFIG_PROVE_SPIN_LOCKING -and CONFIG_PROVE_RW_LOCKING to be offered by the generic lock debugging -code. Otherwise only CONFIG_PROVE_MUTEX_LOCKING and -CONFIG_PROVE_RWSEM_LOCKING will be offered on an architecture - these -are locking APIs that are not used in IRQ context. (the one exception -for rwsems is worked around) +CONFIG_TRACE_IRQFLAGS_SUPPORT is needed for CONFIG_PROVE_LOCKING to be +offered by the generic lock debugging code. Architecture support for this is certainly not in the "trivial" category, because lots of lowlevel assembly code deal with irq-flags -- 2.53.0