From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.221.43 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792701744; b=5fksoqdhR7amzZYR/LSvc/ZtdfanwO2U+K1L3flsecRjsW4f9Td+rxtEEJzo5r/yLhj6 3xrUwH3F32eOcZ6gGdYD65X+2iON+5C4g/PuQgtr8BIu8f9BB5YZSis6ijznZHO7Mpl0O b/RKllLUjeE1swHQCqScOXyFY4kdXqE81KPsgD5Mp21AhaGHciZI/j+kg1ujhHKoBJe71 EJT8jVa+Ul8jcJo299YUEfZkl5UoXtyKwfQbZhBpE4Nb7kOPcpF1ggdcevZRo90Kgk1cH bF5h067UvVYlJxyg4gI+SGw97N20frwIX65VUba0u4twQG/1HmLeMSwVqHrTWQ2xJUA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792701744; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding; bh=JhXZAj91SNuMu9he9BgFHy/gIFPKUvXivW06Udy0qjA=; b=o30unnlckXP6GeUflV5GLkMP8AzlLMl+Vv6sCWAp4feOMzH7010D/fY74OzzxdPI2wZ9 mdksICAqry3idx0IDihawgxvYXywoeH7T/e3YszZI9mBYhcvNFr2U3FqRsMEankNtPs+I /V8x8CdWEwTzNRpKeuOeIGPysQTALRzAlUFKIz9xccfdVES52DOu+JzmDyuSkqrNgz8e2 p8c9nlL6lnlcFfHiE+IgYH+R2UhMpcX8jwBjQ66dkdFLbGUNXXnZgUm5bZRUAoNqDxxXN 9azG8Wu/dWIGshyxyK4wzAIm5p/UDb2WUdFDd67bI6UsaNWPEWBp47bYsCNH38qMqkg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=RXETzTLY; arc=none smtp.remote-ip=209.85.221.43 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03617606A31A for ; Thu, 22 Oct 2026 20:42:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 03617606A31A 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, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=RXETzTLY Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-48c4d870d54so124443f8f.2 for ; Thu, 22 Oct 2026 13:42:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792701742; x=1793306542; 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=JhXZAj91SNuMu9he9BgFHy/gIFPKUvXivW06Udy0qjA=; b=RXETzTLY07AsvZwWvneX90vtGwd7RsrE4SOu1HSjw+tA9JENKVIDQLmNDoM/bM4ERM BxOkfGwg3yiih0LofnWs2eptL9+l7j5ZLPhMK/DLu7zsPRO0wxeeGSdjdfnsnKY1NaBx W+sXX/BrmAWrJt+MjLoB9tdSUw8xFALnLMPPbwwajzZU3lO2bAzqp6GMkzOkdkmgwyE+ fQw/1lcUyG0Vf7REq4AE/xX26rIvudWdTLW8PPFaOZdyM51dFDN3wMVDNk8iQ9qSmGBV evxzrbks2K50g7cAm/5qe1bkgmnoJtPXJYSlGPYYMuf5Emd2pyEwxP6PgbDT/qimQUQG e2vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792701742; x=1793306542; 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=JhXZAj91SNuMu9he9BgFHy/gIFPKUvXivW06Udy0qjA=; b=TGPXvf41UjWSESPuXcsGOWX5DGMFCqvmnubio8hcMD6HT4yZ5+tUQvJN1l9dTHqN8b /oN6uSPBuROnt/Y2wdx46zsEbhwralemPqRJPDTiCUXwxdbpuOVRawjMyLgqw2BBT1cJ Fs2fKD9QcuE+UcSbBlzMj46T1YWsd0g9rMVFDa/aUEKre4lvrq6sQgJW9/3duc9rusM9 Edr801I+nh7oYUlpQtAhLxYDV+rr3pXAao4nb6Ynx+Jk6E2t0dboUl9Q1yeDA6vIsVg+ OZZpvgTqN6PqCzW80oDEWF6XfYY9LdsTZ5IchOER8fyt2ZjrhzueceIeisftj/7c0e6O lwVQ== X-Forwarded-Encrypted: i=1; AKwUvBx8F9GecJuZ7poulscAC/3n/s6EsvrLj8WW8SIxLFtgqIM8AD5YKBURNronNi27I8lYmAkvU2dHIe+n2Lg=@vger.kernel.org X-Gm-Message-State: AFq9FYJ+kDu11PzyZK9v1dVAhl4H1RA/ku9nZKJbusVrSWasN8rMPlLQ sWEp7S34Nq/pXfONGBU0QLqJb/qEn6Um6fW69sBTjf5/Ww2k2Xjp0ZiO X-Gm-Gg: AYBFou3uUUeDlxzdKFcMXmZnpGREVrjHZjpU9MSpRe5uHIrpX6tPN8KKqs2VQf+FO1+ eqwg1VfxtJzJSfq7PZSfrz1XPrgQCO2idEc/QhLoux2m42ePbf+OWrARx+dTV3oTQOnAsQhehvs k/gIB/0mFw/pYRqTjN/5u9Pj4+p6nMIYYrkbVoRmVOh2fWAZJsW0CnmfB2Qu/7ZYpKgjGyNff2w Cpf9E5NGLmUodRJfQUdHcszmzUDlDC6jycf+Bs7LPzc5TjpPmkWe+wRFev9YJVlVN2L1NYIShnX 3hIhlEjePseK4MwO1oBGNVrRA+W9wMaAMM+kK91XOWN9mF+JWkCrmQAS1wspK5s7VxCR2kqY1Cq WRMRcrT9e0RnX83atvcFqod9bSy/fbu8oQpgyESvx9HuqFgZJX8Y4datHsRRStXCQCSmVEI9O2x hUARVIz1z2Kq3nMkNb/PFECvYYFneHtlNQTK+hKxjhQd00HuPcymt/tHT+mHu/k5wdNFpMdLPJQ I/vwLuhEE8DEXwHnJhcAuvoc6HED9s4NzimPiZ0uNxcDoWHFaD/3onUW5mHvCO/TCX2G3gDisiL veC6HUx48ZYM4fo5uMAyUdrBDD7JHImLYVTdpWI+ X-Received: by 2002:a05:6000:29cc:b0:488:8850:50ec with SMTP id ffacd0b85a97d-48e264d4203mr8976716f8f.46.1792701741736; Thu, 22 Oct 2026 13:42:21 -0700 (PDT) Received: from dohko.chello.ie (188-141-5-72.dynamic.upc.ie. [188.141.5.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e37edcf9csm476853f8f.4.2026.10.22.13.42.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2026 13:42:21 -0700 (PDT) From: David Carlier To: Steven Rostedt , Masami Hiramatsu Cc: Mathieu Desnoyers , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, David Carlier Subject: [PATCH] tracing: Define common event fields before enabling boot events Date: Thu, 22 Oct 2026 21:42:18 +0100 Message-ID: <20261022204218.1222647-1-devnexen@gmail.com> X-Mailer: git-send-email 2.55.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit event_trace_enable() parses trace_event= filters before event_trace_init_fields() has defined the common and generic fields, so a filter on common_pid or comm fails and the event stays off until event_trace_enable_again(). Fixes: 084100a1b579 ("tracing: Parse filter from boot event string") Signed-off-by: David Carlier --- kernel/trace/trace_events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index a1ac2a02f4e2..e52351dd0e5e 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -5022,8 +5022,8 @@ void __init trace_event_init(void) { event_trace_memsetup(); init_ftrace_syscalls(); - event_trace_enable(); event_trace_init_fields(); + event_trace_enable(); } #ifdef CONFIG_EVENT_TRACE_STARTUP_TEST -- 2.55.0