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[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-kernel@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