From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (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 427763AFD19 for ; Mon, 12 Oct 2026 18:51:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791831098; cv=none; b=stDbp0atqfIq6s1xhm2A/GEYl4U3VtFumwrI1UXsxn6XjWdt79YpNTjcri9i3I2H0CJVi5Ai97V3gXR3F0i41SATntgvWJ6DIzreomH66O0TxjnrmUxtkz2FUfjiMlwI4bxu2aowhmI2uvD3m5x3jSP2aNi4DslNqhVt/t1FEXw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791831098; c=relaxed/simple; bh=eg8iQH53XMr6U9fhAElssnduDO8S6/m8PGLFcG3o0cI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JQGKMplMr6R9twWUlAsdPE+xpjCvx2yElbfjl9WRyD2jRaVAkibevEGrEyhs/sMaa+CrwxKuEutFaQNsGEXWr0n+i1KXwXuu3lUlDkP021v2FEjBHtS4WIvrSdVorTUJIF3LBPgm7HDD4AABxfOcjIwyLjDIOGbOs5xsF2KfjOs= 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=lwGfC4YE; arc=none smtp.client-ip=209.85.128.51 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="lwGfC4YE" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-49fbb2acc90so17580295e9.2 for ; Mon, 12 Oct 2026 11:51:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791831095; x=1792435895; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=Ky+Mh+cO5xMBG7Bn/5pO6nl62hMlLNRWkoqZnT1lz8o=; b=lwGfC4YEgmW6r/XCkNbkm5csRJAEQss0YAfp1aq8J+Q05zg9k4bDxhJz4i8/CsSZ2v 9S5afsOB/0wh9PfXzfeg2LlPX37+RnvsiiUrnBRtfUEyHkBYLXewq+y4BQqiFd2WPxSw MdCWnwaVh2ySjc029S/kI4ZtQ48daDDf/hUEhsdkn2ceztQRNEIsu0UGYmiQze8G9v3U CWykJ5OtElYSU7H5XrmfYuVh8EZ2GSFklVhzTjuiNQ+Ti6SpM6jLrQMFI4VoEOeDQTXG 7RPWgWcxQ/6jMynLAa3jLDTTXE+EiIkXY1sAqwd8u/ULqCaOaU42B7l2bA37tLJA5sz4 XkDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791831095; x=1792435895; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Ky+Mh+cO5xMBG7Bn/5pO6nl62hMlLNRWkoqZnT1lz8o=; b=xJcTs2q2y/bSWsyHNWAY9ZIxVtrg1QgQsMBoe6hC6Ueh/+CvqBlqiS0/tcXIHHW/q9 7S3UMI/uUlemNjIyOebB2Vp3dlHB0mftYgxWkV24Xk/sMKnH+ZRIc39vMxh3EbWEWBP2 6pv0U7RklHuvswXnZoJcKQuSfh8lAN4m9vcr+63uhsf5c6pcY6Wo7TWwz+JQOgYV0PJq cZ0Fd/qLTwepi7CGNX3Sl6SGaT1/m/jFMLKtuLMT2mkcWYWBTENEXVxK7F0G8sSvYccU dK+R0mQM92SB+LAneHham4hkd0hRqSSI0S59QomsiRwkkjIaostKF+dvZwxjBoUUSegh eQ9g== X-Forwarded-Encrypted: i=1; AKwUvBzjLUWAmK5Jh2BKXIt4b/0sduyvzLLWPnYw7oqjTkHQLW8sGxkrYy/TuuIkVvBGP/fAyQn16LfGBqHchg==@vger.kernel.org X-Gm-Message-State: AFq9FYJRDm/p0eBnJU0eDulF0tn/brVyF+uHWA/HjmWjn4qqy0/8H9Rg 5QUcDuGk4GPE1BBL8mR9eJpfS6v4EZiM63rwWlGnc6z2Se9Q3qGEo6s+ X-Gm-Gg: AYBFou21KsF0T4sKB0SuP+4vcWU+rOSg19p5k41juejpW3m5ZJXbfUIBPwU3MCSdjs4 pksCru4DtggtS106Ls6gC24jHRpr9GLglCsqhfp4IcZZwi6UHk0lVbfyZoL/QOuI9M8P9jmJuHC KKnFffte/Yr/TXC5baDB5PvxSZGmn7h9mW7gEfvjovjLtSKmEFPmFZBc9oaez4xK27VMLtwDCum n7RVd2eCJE1Bd8HCH3jAhJVyx3VwCMUPPanBbbTIYKbwFw7OjLln41bt9dRAJue/0QZ15G4BvHE QY46UbXMgXH+5WR50huiUG2J0XU+EvacWxVdkDSTb2Y2TYcEI2bX1p+NexCxYZ3A+cCuSq3k4j3 t5fXQX0doSMnpriLHTfTeCAIOGSGnrksGBwAa/LE2QV1RJrrpa4ryqiHwTp2R6ROvPAdNtc9Sfb 53QF9tT0RB+lTjwr5AErrWBjm+x/EIEnaPF9l15szyKMcwMtCkB0VCvQtXa1SJewfJ7ecsuFc/K u7BIGwRABfsAgTB0mCyIxzo4v7WPs0PJXu6SUEzb+02qnnp1q2zp3QxwaD6PGF/GKzBx9kBMS3Y b5+g5SY6DBjYwHof7OGoWxDqPlV9DHMXUj/DbMSNCY70NgFOJYGmBkOobm67RWmaKiiCEFw4Nuo QSGinz4g= X-Received: by 2002:a05:600c:6297:b0:4a0:62d:4424 with SMTP id 5b1f17b1804b1-4a18e4a1756mr196491005e9.8.1791831095315; Mon, 12 Oct 2026 11:51:35 -0700 (PDT) Received: from unknown748F3CBA5068 (dynamic-2a02-3100-a8ab-0f01-016a-c770-797f-eaee.310.pool.telefonica.de. [2a02:3100:a8ab:f01:16a:c770:797f:eaee]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a18bb68abfsm336946215e9.0.2026.10.12.11.51.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 11:51:34 -0700 (PDT) Date: Mon, 12 Oct 2026 20:51:33 +0200 From: Karl Mehltretter To: Thorsten Leemhuis Cc: Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , Andrew Morton , Jason Gunthorpe , Rob Clark , Jianfeng Liu , Diederik de Haas , Andy Shevchenko , Vinod Koul , Bjorn Andersson , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, Linux kernel regressions list Subject: Re: [RFC PATCH 0/3] dma-buf: warn-only mode for DMABUF_DEBUG Message-ID: References: <20261005064133.7305-1-kmehltretter@gmail.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Oct 12, 2026 at 10:12:02AM +0100, Thorsten Leemhuis wrote: > > What's the status here given that 7.3 will likely be released in a few > days? Note, I can see from the discussion that this is a complex problem > that can't be quickly solved. That's how it is sometimes. But I wonder > if the current state of things is the best compromise for now or if > Rob's revert or some other option would be better. > I think reverting my commit 143755bdabaa ("dma-buf: Make DMABUF_DEBUG default to y on DEBUG_KERNEL kernels") is the best interim solution for v7.3. Christian, Sumit, could one of you apply Jianfeng's revert before the final release? https://lore.kernel.org/r/20260926022026.10539-1-liujianfeng1994@gmail.com/ Thanks, Karl