From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62C7CEED8 for ; Thu, 27 Nov 2025 01:01:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764205293; cv=none; b=gGKnCusGU1ALfnYoO6tNehw0GiRjLxNsRIHj+w0pQTpqXEtdaJT+zRRIHHaq3Z9u3tmIYOYo6VEuu6K6NOwvtPl0TifxWeb31Bv9hn7kanwrBuz8CBaMujIlsbQ43/JG23Eg5SvMkliN/5BQU+3XDGe4lG7fRqOjtfwH201YqWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764205293; c=relaxed/simple; bh=vrIwtRGKyfdRsa9tRYz+pdI8QGDrMTwv+e4KI3fA2w0=; h=Message-ID:Date:From:To:Cc:Subject; b=eOete/doEkvL2DJmWKz790hVJ5xNTQKwkDvBSJ7j56rjzH6y1XiFn8uiIRhNmTjLTKuwpdWsg4Qveh9UxvENjcj44QFoywiF4j1d0g/S1oJWrTaCLIuB8XCM3x7Kf10j5TuRlHngcIeh6n9E4YxEVPmhhOyTJyWNXXeyD6QskFk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QQHeZqmr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QQHeZqmr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED6A2C4CEF7; Thu, 27 Nov 2025 01:01:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764205293; bh=vrIwtRGKyfdRsa9tRYz+pdI8QGDrMTwv+e4KI3fA2w0=; h=Date:From:To:Cc:Subject:From; b=QQHeZqmrxy/qqQ7AAsSQWRm5YVmOLxofGr5fQa/D1ulPUKKPYuxGLozpW0hr7G1ZL r4YI/BDZ/muBmDjrbVWn8KruWBYxAB5e9ltgFjiU8qflTG87foQU49cgRCYD5q3/Er VqEIqLN1cWGczJ7NUryC1JUvEIOBqqHvTQvnpcMsS2iAny8ZxXj+ztGtJvQp8XAelO 19Z2FdzcaR+p6zvSB0POfN4LbnAMqGO/fg1999EPuHzehCW4qkwQyXIoVxOQ5itGgs EvXT8UM3OwVeijSi/bswQldVSElbwE3Q7KbG9xE+wbJRgqoZY7KoXUgYW/+4wB4Rwr oY43SgLAJDQQQ== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1vOQOq-00000006JW0-0VE4; Wed, 26 Nov 2025 20:02:20 -0500 Message-ID: <20251127010203.011129471@kernel.org> User-Agent: quilt/0.68 Date: Wed, 26 Nov 2025 20:02:03 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [for-linus][PATCH 0/2] ftrace: Fixes for v6.18 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: ftrace fixes for v6.18: - Fix regression of pid filtering of function graph tracer When the function graph tracer allowed multiple instances of graph tracing using subops, the filtering by pid broke. The ftrace_ops->private that was used for pid filtering wasn't updated on creation. The wrong function entry callback was used when pid filtering was enabled when the function graph tracer started, which meant that the pid filtering wasn't happening. git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git ftrace/fixes Head SHA1: 1650a1b6cb1ae6cb99bb4fce21b30ebdf9fc238e Shengming Hu (2): fgraph: Initialize ftrace_ops->private for function graph ops fgraph: Check ftrace_pids_enabled on registration for early filtering ---- kernel/trace/fgraph.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)